Microstructural characterization of bamboo. Abdulkareem a , Kingsley O.
Microstructural characterization of bamboo Bamboo is a typical natural fiber-reinforced composite with an optimized distribution of vascular bundles as reinforcement and parenchyma tissues as bio-matrix. 040 • Original Articles • Previous Articles Next Articles Application of magnetic resonance imaging (MRI) technology in the characterization of microstructure and moisture content of young Moso bamboo adshelp[at]cfa. K. 6 × 103 nm were incorporated into OPC at Fatigue characterization of structural bamboo materials under flexural bending. The geometry of bamboo’s longitu-dinal profile has a Microstructural characterisation of the failed tensile specimens indicates that fibre debonding is the main failure mechanism under tensile conditions. A. 2016. 1802-1812, 10. Preparation and characterization of nanocrystalline cellulose from Acacia mangium and its reinforcement potential. 09. 2. A typical bamboo specimen was air dried in open atmosphere after collection and then cut into small pieces. Osorio L, Trujillo E, Van Vuure AW, et al. Based on these studies, it can be concluded that the hierarchical distribution of vascular bundles combined with foam-like First, microstructural observations of natural and bamboo fibres are summarized. Others may use -> 514Kb: Abstract. I. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua angustifolia Kunth. RAY, S. μCT applied to study the bamboo node enables visualization of the It has been reported that the quantity of building waste has tremendously increased over the past decades across the world. Ray, A. The mechanical, or physical, characteristics of the specimen were evaluated, and a deep dive into the role of the microstructure on these evaluations was carried out to appropriately assess bamboo specimen suitability as a Mechanical characterization of single bamboo fibers with nanoindentation and microtensile technique. 34 ›› Issue (1): 83-91. J Mater Sci 2004;39:1055–60. Still, little attention has been given to tridimensional sclerenchyma and parenchyma cell shape and The mechanical properties of bamboo technical fibre, from the species Guadua angustifolia, have been studied showing values of strength up to 800 MPa and E-modulus up to 43 GPa, proving their Microstructural characterization is usually achieved by allowing some form of probe to interact with a carefully prepared specimen. Despite of the aforementioned reports which clearly indicate that Bamboo fibers have an important role on different applications; their microstructural characterization is still unknown. The circular cross section (Fig. 6 × 103 nm were incorporated into OPC at Bamboo is considered a natural composite material comprised of a parenchymatic matrix with radially arranged sclerenchyma bundles as reinforcement. O conteúdo assinado com as editoras científicas está disponível para os IPs identificados das instituições participantes. 138802 Corpus ID: 273519977; Modification of bamboo fiber for reinforcing cement-based composites and durability improvement @article{Zheng2024ModificationOB, title={Modification of bamboo fiber for reinforcing cement-based composites and durability improvement}, author={Xiaoyan Zheng and Yang Ban and Cellular solids have their properties derived from their microstructural characteristics, such as whether they have a closed or open cellular structure (e. Morphological aspects and mechanical properties of single bamboo fibers and flexural characterization of bamboo/epoxy composites. 3 Chemical and microstructural characterization, respectively. conbuildmat. The aim of these studies characterize and evaluate bamboo JOURNAL OF MATERIALS SCIENCE 39 (2 004) 1055 – 1060 A. C. Microstructural and EDS analyses revealed a much higher concentration of chromium and copper from the CCB solution in the bamboo large vessels. View in Scopus Google Scholar [11] L. J Mater Sci, 39 (3) (2004), pp. Verpoest. Figure 3(a) depicts a typical bamboo plant and its structure. 1802-1812. A high-resolution 3D view of vascular elements contributed significantly to bamboo anatomical analysis. Adnan. 357-368. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua Abstract Bamboo is considered a natural composite material comprised of a parenchymatic matrix with radially arranged sclerenchyma bundles as reinforcement. The thermal and mechanical performances, along with detailed microstructural characterization, are presented in Sections 3. 1016/j. 6. Thipchai P, Jantanasakulwong K, Sawangrat C, Suhr J, Khotchapong K, Wattanachai P, Rachtanapun P. Sharma et al. Tian a b, The β grains exhibit successive alternation of large columnar and bamboo-like grain morphology, which is associated with the LMD processing parameters. Chinese Journal of Applied Ecology ›› 2023, Vol. The band coupled with the C–O ring of lignin at 1245–1268 cm–1 declines, and the band at 1740 cm–1 associated with carboxylic groups present in pectins and hemicellulose almost disappears. Engineered bamboo for structural Bamboo is a typical natural fiber-reinforced composite material with superior mechanical properties. Specifically, the research seeks to: (1) evaluate the mechanical properties of bamboo composites, including tensile strength, modulus of elasticity, and impact resistance; (2) compare the performance of unidirectional and bidirectional bamboo composites; (3) investigate the effects of fiber orientation and matrix material on the properties of the composites; and (4) assess the Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder Author links open overlay panel Adewale George Adeniyi a , Sulyman A. 022. µCT was used to Quantitative Characterization of Bamboo Cortex’structure Based on X-ray Microtomography. A typical bamboo specimen was air dried for few months in open atmosphere after collection and then cut into small pieces. RAMACHANDRARAO Banaras Hindu University, Varanasi 221 005, India Sophisticated preparation techniques and high pro- trix density [7] is 0. 1055-1060. 5–1. 27090. 1 a). 03. Bionics and design: 3D microstructural characterization and numerical analysis The structure of bamboo is composed of culms (stalks) with solid transverse diaphragms or ‘nodes’ separating hollow inter-nodal regions along its height (Fig. Journal of Materials Science 39, 1055–1060 (2004). The 3D microstructural characterization of the tissues was essential for modeling and applying the constitutive properties of each tissue for the numerical analysis. , 97 (2016), pp. matchar. E. CNC with a mean particle size of 29. A high-resolution X-ray microtomography (μCT) was used to observe and reconstruct a three-dimensional (3D) Development of novel K 0. The most commonly used probes are visible light, X-ray radiation, a high-energy electron beam, or a sharp, flexible needle. 0000012943. The microstructural characterization of the gold coated bamboo specimen were carried out using scanning electron microscope (SEM). The results show FTIR Characterization. 184-198, 10. Free Online Library: Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) has garnered particular attention as a promising source of cellulose for reinforcing cement matrices [10]. This research presents the 3D characterization of the reinforcement bundles of a. Exp. J Mater. (2004) Microstructural characterization of bamboo Journal of Materials Microstructural characterization of bamboo. , a foam or a scaffold, respectively), their cellular arrangement, the orientation and aspect ratio of cells, and the cell wall thickness and shape, among others []. W. The study presents 2D and 3D characterization of the morphology and the structural analysis of a single-branched type (Indocalamus latifolius (Keng) McClure) and multiple-branched type (Shibataea chinensis Nakai) bamboo nodes using a high-resolution μCT. 3. Bledzki A. , & de Araujo Mariath, J. Sci 2004; 39: 1055–1060. Prog Polym Sci 1999; 24: 221-274. Placet. Photographs and SEM images of (a–d) natural bamboo and (e–h) BF composites at different views and magnifications. in P. 6 × 10 3 Ray AK, Das SK, Mondal S. M. Sclerenchyma density gradually varies along the ste PHYSICAL, MECHANICAL AND MICROSTRUCTURAL CHARACTERIZATION OF BAMBOO FOR USE AS REINFORCEMENT IN CONCRETE STRUCTURES E. Sclerenchyma density gradually varies along the stem, thus endowing the plant with great mechanical resistance. However, when the bamboo sample is densified, there is an increase in the (0 0 2) plane intensity. Characterization of the thermo-mechanical behaviour of Hemp fibres intended for the manufacturing of high performance composites. Microstructures for mechanical efficiency. ; Ramachandrarao, P. More than 1 million hectares of bamboo plant is covered in Ethiopia, but it is used for home furniture and structural purposes. Figure 1 presents the plant’s main macrostructural and microstructural features. Mech. The vascular bundle is an important structural unit that determines the growth and properties of bamboo. 2. Trujillo, A. and Gassan J. Materials Characterization, Volume 120, 2016, pp. Indeed, it was revealed that, in 2011, 14 million tons (MT) of construction waste were produced in Australia, 201 MT in Germany, and 309 MT in France Author links open overlay panel [21]. Composites reinforced with cellulose based fibres. 1023/B:JMSC. In the study, polylactide-based (PLA) composites modified with natural particles (wood, bamboo, and cork) and with different levels of infilling (100%, 80%, and 60%) obtained by fused deposition modeling were tested. Multilateral testing approaches were carried out on the specified bamboo specimens to adhere to the goals of this research. View in Scopus Google Scholar [48] L. and Ramachandrarao P. 357-368, 10. V. , 120 (2016) In situ mechanical characterization of structural bamboo materials under flexural bending. Bamboo is one of the most efficient structures in nature, combining interesting mechanical properties with an overall low density, at multiple scales [Reference Niklas 1, Reference Gibson, Ashby and Harley 2]. Bledzki A and Gassan J. The FTIR characterization of Ethiopian bamboo species on the effect of ages are presented in figure 18 and Table 7. Google Scholar. J. Prog Polym Sci 1999; 24: 221–274. No abstract. doi: 10. The article was published on 01 Feb 2004. The ordinary species of giant bamboo includes Phyllostachys heterocycla pubescens (Moso), Bambusa stenostachya (Tre Gai), Guadua angustifolia (Guadua), and Dendrocalamus giganteus (Dendrocalamus). 7. 1001-9332. DOI: 10. Charact. Specifically, the research seeks to: (1) evaluate the mechanical properties of bamboo composites, including tensile strength, modulus of elasticity, and impact resistance; (2) compare the performance of unidirectional and bidirectional bamboo composites; (3) investigate the effects of fiber orientation and matrix material on the properties of the composites; and (4) Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. The microstructural stud-ies of bamboo specimen were carried out by scanning electron microscope (SEM) using Jeol–JSM 840A, Japan. Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. 8 Ni 0. (2016). Abdulkareem a , Ebuka Chizitere Emenike b , Maryam T. F. Amoloye a , The microstructural evaluations have revealed the uniform distribution of the bamboo fibers in the resin, and the morphological studies of the fractured specimens have revealed that the fracture Preparation and characterization of bamboo nanocrystalline cellulose. 13287/j. DAS, S. lCT was used to characterize The microstructural properties of bamboo were analyzed. One estimation classified bamboo into 75 genera and approximately 1,500 species [1]. Author links open overlay panel Jian Song a c, James Utama Surjadi a, Dayong Hu a Viscoelastic damping behavior of structural bamboo material and its microstructural origins. The fracture of the vascular bundle show that the fibers contains many role on different applications; their microstructural characterization is still unknown. 2, F. ; Mondal, S. Samples were cut from the bottom to the top of the culm. Variations in vascular bundles among different bamboo species. Holzforschung, 65 (2011), Viscoelastic damping behavior of structural bamboo material and its microstructural origins. Author links open overlay panel C. Macroscopically, the plant’s cylindrical stem is divided into regions of This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. Mater. 2 Mechanical properties, 3. , 41 (2017), pp. In this work, cellulose fibres extracted from bamboo culms were used to fabricate two types of cellular materials: rigid foams and fibrous networks. K. GHAVAMI4 1,4 Pontifícia Universidade Católica do Rio de Janeiro - PUC-Rio - Rio de Janeiro, RJ, Brasil Despite of the aforementioned reports which clearly indicate that Bamboo fibers have an important role on different applications; their microstructural characterization is still unknown. , Kindlein, W. CNC with a mean particle size of 29. Int J Fatigue, 100 (2017), pp. Long segmented stems, known as culms, are visible above ground, The main objective of this study was to investigate the mechanical and thermal properties of bamboo, as well as interlaminar hybrid composites reinforced with both bamboo The ingenious microstructure provides bamboo with excellent mechanical properties. harvard. Page 1 of 19 Characterization of Morphological and Microstructural Properties of Bamboo Species for Composite Industry Yalew Dessalegn1*, Balkeshwar Singh2 and Aart W van Vuure3 1Department of Mechanical Design & Manufacturing Engineering, Adama Science & Technology University, Ethiopia 2Professor, Department of Mechanical Design & Manufacturing A significant amount of works has been done to investigate the mechanical properties of bamboo culm or strip, such as Young’s modulus [10], [11], ultimate strength [12], [13], [14], fracture toughness [15], [16], [17] and creep characterization [18]. 1. As the reinforce phase in bamboo composite, Bionics and design: 3D microstructural characterization and numerical Microstructural characterization of bamboo. Studies on bamboo anatomical structure, especially three-dimensional digital characterization, will enrich the bamboo microstructure database. In addition to those morphological variables, the The constitutive properties of the FEA were based on the 3D characterization held on bamboo cells. The article focuses on the topics: Characterization (materials science) & Solid mechanics. J. J Mater Sci, 39 (2004), pp. 5. The scanning electron microscopy (SEM) analysis of six specimens, including the plain and RHA modified pastes in addition to four Al 2 O 3 nanoparticles modified mixtures was carried out using fragments from the cubic samples crushed under compression load testing at 28 days. , de Oliveira, B. 565-575, 10. Excellent comfort and high performance properties give these fibers opportunity to use in apparels, home textiles, composites, geotextiles and industrial textiles This study focuses on three different regions of moso bamboo (Phyllostachys edulis): an inner layer (IB), middle layer (MB), and outer layer (OB), to comprehensively characterize the structural features, chemical composition (ash, extractives and lignin contents), and the lignin monomeric composition as determined by analytical pyrolysis. These four types of probe form the basis for optical microscopy, X-ray diffraction, electron microscopy, and This article does not have an abstract. , Mondal, S. This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography (µCT). Ray, Ashok K and Das, Swapan K and Mondal, S and Ramachandrarao, P (2004) Microstructural characterization of bamboo. Bamboo grows quickly and is strong and adaptable, making it a great source of cellulose. 1 b–d) is composed of unidirectional cellulosic fibres oriented parallel to the culm’s longitudinal axis embedded in a parenchyma tissue matrix [9]. Testing. Proc R Soc Lond A 1995;450:141–62. December 2021; microstructural characterization and numerical analysis of bamboo based on X-ray 426 . The mechanical characterization performed by compression, shear, tension, coupon three-point bending, and flat ring flexure tests showed that the difference between the two treatment conditions was small Microstructural characterization was investigated by optical (OP) and scanning electron microscopy (SEM). Tech. Microstructural characterization of laser melting deposited Ti–5Al-5Mo–5V–1Cr–1Fe near β titanium alloy. Since microstructural information is required for an understanding of the fracture properties Introduction. This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography Microstructural characterization. 15376/biores. The bamboo samples were prepared from culms cut from a plantation of about 5 years of age. Bamboo culm is composed of the cortex, a middle layer, and a pith ring. This difference is clear in the magnified embedded graph of Fig. [7] have studied the mechani-cal and macro/micro structural properties of a particular variety of bamboo. Vuure, I. J Reinf Plast Compos 2011; 30: 396–408. (2016) Bamboo has grown in popularity as a natural fiber because it is easily accessible, inexpensive, biodegradable, Microstructural characterization of bamboo. Second, a complete characterization of bamboo fibres is carried out going The mechanical properties of bamboo technical fibre, from the species Guadua angustifolia, have been studied showing values of strength up to 800 MPa and E-modulus up to 43 GPa, proving their adequate tensile The initial characterization of manufactured PLA-bamboo composite material is detailed in Section 3. Microstructural characterization. Besides, the three Recently Amada et al. 1007/s40799-017-0202-5. pubescens) culm bamboo specimens were obtained from Pontifícia Universidade Católica, Rio de Janeiro, Brazil. Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) for Moso (P. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua Palombini, F. pp. J Mater Sci 2004; 39: 1055-1060. 3 nm and MC with a mean size of 14. co. View in Scopus Google Scholar [13] V. Tensile, hardness and compression tests were carried out in order to identify mechanical This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. 6 O 4 nano bamboo leaves, microstructural characterization, double absorption, and photocatalytic removal of organic pollutant Author links open overlay panel Dou Yang a , Qadeer-Ul Hassan a c , Qi-Wen Chen a , Hong-Dan Yang a , Muhammad Bilal b , Shahzad Afzal c , Jian-Ping Zhou a Abstract. mechmat. SILVA3 and K. A relatively simple and low-technology fabrication method is presented, using natural binders and blowing agents to manufacture rigid foams, and fibrillation by partial hydrolysis in H2SO4 to manufacture fibrous The importance of this study helps to understand the characterization of extracted bamboo fiber was briefly described by supporting related literature on the The microstructural analysis of treated and untreated Bamboo fiber samples are pictured by the JCM-6000 Plus Bench Top SEM JEOL machine which is found at the It can also obtain serial sections of the specimen in any direction, thus advantageous in studying the anatomical structure. Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. On the other hand, splitting These foundational structural and mechanical insights of bamboo parenchyma tissue not only underpin digital modeling and performance simulation but also contribute to Morphology of bamboo Bamboo has a distinct appearance. , 120 (2016), pp. Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. Moso is the most widely distributed bamboo for utilization [2]. Journal of Materials Science, 39 (3). Inset in (h): highly aligned cellulose nanofibers. Natural bamboo fibers are popular fibers. In order to enhance the understanding of the microstructural characteristics of bamboo culm within transverse directions, two micromechanics models, Halpin–Tsai (H–T) equations and Mori–Tanaka (M–T) model, are introduced to generate the homogenized moduli in the transverse direction, which cannot be easily predicted using the traditional rule of mixtures Densified bamboo samples with any MC display similar diffraction patterns as that of the un-densified counterpart. Jasmani, S. Abdulkareem a , Kingsley O. 6 × 103 II. Iwuozor b , Mubarak A. Fatigue characterization of structural bamboo materials under flexural bending. Bioresources, 13 (DOI: 10. 8F) This article is published in Journal of Materials Science. PIRES1*, PEREIRA, R. 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 30 bamboo anatomical structure, especially three-dimensional digital characterization, 31 will enrich the bamboo microstructure database. latifolius is a shrubby bamboo species, up to 2 m tall and 0. Microstructural characterization of bamboo. Mech Mater (2016) B. L. MONDAL National Metallurgical Laboratory, Jamshedpur 831 007, India E-mail: raykay50@yahoo. Osorio, E. Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) for Reinforcing Ordinary Portland Cement Matrix Parichat Thipchai 1,†, Kittisak Jantanasakulwong 2,3,†, Choncharoen Sawangrat 4, Jonghwan Suhr 5, Kittiphat Khotchapong 6, Pitiwat Wattanachai 6,* and Pornchai Rachtanapun 2,3,* AMA Style. Liu a, X. ; Das, S. It has also been reported that, in the European Union, Bamboo-inspired structures with good energy absorption capabilities are presented and analyzed. [9] This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography (lCT). Mater Charact, 120 Microstructural characterization of bamboo. Request PDF | On Sep 16, 2016, Felipe Luis Palombini and others published Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. Besides, the three-dimensional 32 structure of the bamboo cortex revealed in this study can provide a reference for 33 optimizing composite material hierarchy and biomimetic design. This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. 4 Ti 1. D1, D2, D3, Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 2024. The microstructure of the uncoated samples was analyzed applying a Hitachi TM-3000 Scanning Electron Microscope (SEM) Characterization of bamboo nanocellulose prepared by TEMPO-mediated oxidation. 202301. Mater Charact (2016) Sua pesquisa será realizada no conteúdo gratuito disponível no acervo do Portal de Periódicos da CAPES. , Das, S. edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A This research investigates the mechanical properties of bamboo fiber-reinforced unidirectional epoxy composites, focusing on two bamboo species, Bambusa Vulgaris (Baijja bamboo) and Melocanna Baccifera (Mulli Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 3D views of segmented tissues revealed a slight helical structure in vascular bundles of the plant in addition to Investigation of the thermal microstructural effects of CO 2 laser engraving on agate via X-ray microtomography. PDF Restricted to NML users only. Composites reinforced with cel-lulose based fibres. 5 cm diameter, commonly distributed in Compositional and microstructural characterization of natural bamboo and BF composites. View PDF View article View in Scopus Explore millions of resources from scholarly journals, books, newspapers, videos and more, on the ProQuest Platform. 126-135. BioResources, 7 (2012), pp. 002. 67 gm/cm and the The industrial implementation of fine grade natural bamboo fibers, including technical (100–200 microns) and elementary fibers (<30 microns) has The inner-microstructural characterization of the fibers was examined using an FEI Quanta 30 dual beam focused ion beam/scanning electron beam (FIB/SEM) the local name of the particular type of bamboo is “Valki”. 11, which shows the distinct peaks in the 15-25° 2θ range. The 3D microstructural characterization of the tissues was essential for modeling and applying the constitutive properties of each tissue for the numerical analysis. [8] Ray AK, Mondal S, Das SK, Ramachandrarao P. The effect of fiber type, infill level and crystallization rate on the mechanical properties were investigated by using tensile, flexural, and impact tests. . g. et al. This paper reviews all existing research on the mechanical characterization of bamboo fiber with an emphasis on the extraction and treatment techniques, and their effect on relevant properties. vfkguppfsuptuocifrhbjvxwyaipcrocvhbfdxjleslqosettiylkxwicqhqcjojfmlzosoqbmcyveplnz
Microstructural characterization of bamboo Bamboo is a typical natural fiber-reinforced composite with an optimized distribution of vascular bundles as reinforcement and parenchyma tissues as bio-matrix. 040 • Original Articles • Previous Articles Next Articles Application of magnetic resonance imaging (MRI) technology in the characterization of microstructure and moisture content of young Moso bamboo adshelp[at]cfa. K. 6 × 103 nm were incorporated into OPC at Fatigue characterization of structural bamboo materials under flexural bending. The geometry of bamboo’s longitu-dinal profile has a Microstructural characterisation of the failed tensile specimens indicates that fibre debonding is the main failure mechanism under tensile conditions. A. 2016. 1802-1812, 10. Preparation and characterization of nanocrystalline cellulose from Acacia mangium and its reinforcement potential. 09. 2. A typical bamboo specimen was air dried in open atmosphere after collection and then cut into small pieces. Osorio L, Trujillo E, Van Vuure AW, et al. Based on these studies, it can be concluded that the hierarchical distribution of vascular bundles combined with foam-like First, microstructural observations of natural and bamboo fibres are summarized. Others may use -> 514Kb: Abstract. I. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua angustifolia Kunth. RAY, S. μCT applied to study the bamboo node enables visualization of the It has been reported that the quantity of building waste has tremendously increased over the past decades across the world. Ray, A. The mechanical, or physical, characteristics of the specimen were evaluated, and a deep dive into the role of the microstructure on these evaluations was carried out to appropriately assess bamboo specimen suitability as a Mechanical characterization of single bamboo fibers with nanoindentation and microtensile technique. 34 ›› Issue (1): 83-91. J Mater Sci 2004;39:1055–60. Still, little attention has been given to tridimensional sclerenchyma and parenchyma cell shape and The mechanical properties of bamboo technical fibre, from the species Guadua angustifolia, have been studied showing values of strength up to 800 MPa and E-modulus up to 43 GPa, proving their Microstructural characterization is usually achieved by allowing some form of probe to interact with a carefully prepared specimen. Despite of the aforementioned reports which clearly indicate that Bamboo fibers have an important role on different applications; their microstructural characterization is still unknown. The circular cross section (Fig. 6 × 103 nm were incorporated into OPC at Bamboo is considered a natural composite material comprised of a parenchymatic matrix with radially arranged sclerenchyma bundles as reinforcement. O conteúdo assinado com as editoras científicas está disponível para os IPs identificados das instituições participantes. 138802 Corpus ID: 273519977; Modification of bamboo fiber for reinforcing cement-based composites and durability improvement @article{Zheng2024ModificationOB, title={Modification of bamboo fiber for reinforcing cement-based composites and durability improvement}, author={Xiaoyan Zheng and Yang Ban and Cellular solids have their properties derived from their microstructural characteristics, such as whether they have a closed or open cellular structure (e. Morphological aspects and mechanical properties of single bamboo fibers and flexural characterization of bamboo/epoxy composites. 3 Chemical and microstructural characterization, respectively. conbuildmat. The aim of these studies characterize and evaluate bamboo JOURNAL OF MATERIALS SCIENCE 39 (2 004) 1055 – 1060 A. C. Microstructural and EDS analyses revealed a much higher concentration of chromium and copper from the CCB solution in the bamboo large vessels. View in Scopus Google Scholar [11] L. J Mater Sci, 39 (3) (2004), pp. Verpoest. Figure 3(a) depicts a typical bamboo plant and its structure. 1802-1812. A high-resolution 3D view of vascular elements contributed significantly to bamboo anatomical analysis. Adnan. 357-368. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua Abstract Bamboo is considered a natural composite material comprised of a parenchymatic matrix with radially arranged sclerenchyma bundles as reinforcement. The thermal and mechanical performances, along with detailed microstructural characterization, are presented in Sections 3. 1016/j. 6. Thipchai P, Jantanasakulwong K, Sawangrat C, Suhr J, Khotchapong K, Wattanachai P, Rachtanapun P. Sharma et al. Tian a b, The β grains exhibit successive alternation of large columnar and bamboo-like grain morphology, which is associated with the LMD processing parameters. Chinese Journal of Applied Ecology ›› 2023, Vol. The band coupled with the C–O ring of lignin at 1245–1268 cm–1 declines, and the band at 1740 cm–1 associated with carboxylic groups present in pectins and hemicellulose almost disappears. Engineered bamboo for structural Bamboo is a typical natural fiber-reinforced composite material with superior mechanical properties. Specifically, the research seeks to: (1) evaluate the mechanical properties of bamboo composites, including tensile strength, modulus of elasticity, and impact resistance; (2) compare the performance of unidirectional and bidirectional bamboo composites; (3) investigate the effects of fiber orientation and matrix material on the properties of the composites; and (4) assess the Development and characterization of microstructural and mechanical properties of hybrid polystyrene composites filled with kaolin and expanded polyethylene powder Author links open overlay panel Adewale George Adeniyi a , Sulyman A. 022. µCT was used to Quantitative Characterization of Bamboo Cortex’structure Based on X-ray Microtomography. A typical bamboo specimen was air dried for few months in open atmosphere after collection and then cut into small pieces. RAMACHANDRARAO Banaras Hindu University, Varanasi 221 005, India Sophisticated preparation techniques and high pro- trix density [7] is 0. 1055-1060. 5–1. 27090. 1 a). 03. Bionics and design: 3D microstructural characterization and numerical analysis The structure of bamboo is composed of culms (stalks) with solid transverse diaphragms or ‘nodes’ separating hollow inter-nodal regions along its height (Fig. Journal of Materials Science 39, 1055–1060 (2004). The 3D microstructural characterization of the tissues was essential for modeling and applying the constitutive properties of each tissue for the numerical analysis. , 97 (2016), pp. matchar. E. CNC with a mean particle size of 29. A high-resolution X-ray microtomography (μCT) was used to observe and reconstruct a three-dimensional (3D) Development of novel K 0. The most commonly used probes are visible light, X-ray radiation, a high-energy electron beam, or a sharp, flexible needle. 0000012943. The microstructural characterization of the gold coated bamboo specimen were carried out using scanning electron microscope (SEM). The results show FTIR Characterization. 184-198, 10. Free Online Library: Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) has garnered particular attention as a promising source of cellulose for reinforcing cement matrices [10]. This research presents the 3D characterization of the reinforcement bundles of a. Exp. J Mater. (2004) Microstructural characterization of bamboo Journal of Materials Microstructural characterization of bamboo. , a foam or a scaffold, respectively), their cellular arrangement, the orientation and aspect ratio of cells, and the cell wall thickness and shape, among others []. W. The study presents 2D and 3D characterization of the morphology and the structural analysis of a single-branched type (Indocalamus latifolius (Keng) McClure) and multiple-branched type (Shibataea chinensis Nakai) bamboo nodes using a high-resolution μCT. 3. Bledzki A. , & de Araujo Mariath, J. Sci 2004; 39: 1055–1060. Prog Polym Sci 1999; 24: 221-274. Placet. Photographs and SEM images of (a–d) natural bamboo and (e–h) BF composites at different views and magnifications. in P. 6 × 10 3 Ray AK, Das SK, Mondal S. M. Sclerenchyma density gradually varies along the ste PHYSICAL, MECHANICAL AND MICROSTRUCTURAL CHARACTERIZATION OF BAMBOO FOR USE AS REINFORCEMENT IN CONCRETE STRUCTURES E. Sclerenchyma density gradually varies along the stem, thus endowing the plant with great mechanical resistance. However, when the bamboo sample is densified, there is an increase in the (0 0 2) plane intensity. Characterization of the thermo-mechanical behaviour of Hemp fibres intended for the manufacturing of high performance composites. Microstructures for mechanical efficiency. ; Ramachandrarao, P. More than 1 million hectares of bamboo plant is covered in Ethiopia, but it is used for home furniture and structural purposes. Figure 1 presents the plant’s main macrostructural and microstructural features. Mech. The vascular bundle is an important structural unit that determines the growth and properties of bamboo. 2. Trujillo, A. and Gassan J. Materials Characterization, Volume 120, 2016, pp. Indeed, it was revealed that, in 2011, 14 million tons (MT) of construction waste were produced in Australia, 201 MT in Germany, and 309 MT in France Author links open overlay panel [21]. Composites reinforced with cellulose based fibres. 1023/B:JMSC. In the study, polylactide-based (PLA) composites modified with natural particles (wood, bamboo, and cork) and with different levels of infilling (100%, 80%, and 60%) obtained by fused deposition modeling were tested. Multilateral testing approaches were carried out on the specified bamboo specimens to adhere to the goals of this research. View in Scopus Google Scholar [48] L. and Ramachandrarao P. 357-368, 10. V. , 120 (2016) In situ mechanical characterization of structural bamboo materials under flexural bending. Bamboo is one of the most efficient structures in nature, combining interesting mechanical properties with an overall low density, at multiple scales [Reference Niklas 1, Reference Gibson, Ashby and Harley 2]. Bledzki A and Gassan J. The FTIR characterization of Ethiopian bamboo species on the effect of ages are presented in figure 18 and Table 7. Google Scholar. J. Prog Polym Sci 1999; 24: 221–274. No abstract. doi: 10. The article was published on 01 Feb 2004. The ordinary species of giant bamboo includes Phyllostachys heterocycla pubescens (Moso), Bambusa stenostachya (Tre Gai), Guadua angustifolia (Guadua), and Dendrocalamus giganteus (Dendrocalamus). 7. 1001-9332. DOI: 10. Charact. Specifically, the research seeks to: (1) evaluate the mechanical properties of bamboo composites, including tensile strength, modulus of elasticity, and impact resistance; (2) compare the performance of unidirectional and bidirectional bamboo composites; (3) investigate the effects of fiber orientation and matrix material on the properties of the composites; and (4) Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. The microstructural stud-ies of bamboo specimen were carried out by scanning electron microscope (SEM) using Jeol–JSM 840A, Japan. Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. 8 Ni 0. (2016). Abdulkareem a , Ebuka Chizitere Emenike b , Maryam T. F. Amoloye a , The microstructural evaluations have revealed the uniform distribution of the bamboo fibers in the resin, and the morphological studies of the fractured specimens have revealed that the fracture Preparation and characterization of bamboo nanocrystalline cellulose. 13287/j. DAS, S. lCT was used to characterize The microstructural properties of bamboo were analyzed. One estimation classified bamboo into 75 genera and approximately 1,500 species [1]. Author links open overlay panel Jian Song a c, James Utama Surjadi a, Dayong Hu a Viscoelastic damping behavior of structural bamboo material and its microstructural origins. The fracture of the vascular bundle show that the fibers contains many role on different applications; their microstructural characterization is still unknown. 2, F. ; Mondal, S. Samples were cut from the bottom to the top of the culm. Variations in vascular bundles among different bamboo species. Holzforschung, 65 (2011), Viscoelastic damping behavior of structural bamboo material and its microstructural origins. Author links open overlay panel C. Macroscopically, the plant’s cylindrical stem is divided into regions of This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. Mater. 2 Mechanical properties, 3. , 41 (2017), pp. In this work, cellulose fibres extracted from bamboo culms were used to fabricate two types of cellular materials: rigid foams and fibrous networks. K. GHAVAMI4 1,4 Pontifícia Universidade Católica do Rio de Janeiro - PUC-Rio - Rio de Janeiro, RJ, Brasil Despite of the aforementioned reports which clearly indicate that Bamboo fibers have an important role on different applications; their microstructural characterization is still unknown. , Kindlein, W. CNC with a mean particle size of 29. Int J Fatigue, 100 (2017), pp. Long segmented stems, known as culms, are visible above ground, The main objective of this study was to investigate the mechanical and thermal properties of bamboo, as well as interlaminar hybrid composites reinforced with both bamboo The ingenious microstructure provides bamboo with excellent mechanical properties. harvard. Page 1 of 19 Characterization of Morphological and Microstructural Properties of Bamboo Species for Composite Industry Yalew Dessalegn1*, Balkeshwar Singh2 and Aart W van Vuure3 1Department of Mechanical Design & Manufacturing Engineering, Adama Science & Technology University, Ethiopia 2Professor, Department of Mechanical Design & Manufacturing A significant amount of works has been done to investigate the mechanical properties of bamboo culm or strip, such as Young’s modulus [10], [11], ultimate strength [12], [13], [14], fracture toughness [15], [16], [17] and creep characterization [18]. 1. As the reinforce phase in bamboo composite, Bionics and design: 3D microstructural characterization and numerical Microstructural characterization of bamboo. Studies on bamboo anatomical structure, especially three-dimensional digital characterization, will enrich the bamboo microstructure database. In addition to those morphological variables, the The constitutive properties of the FEA were based on the 3D characterization held on bamboo cells. The article focuses on the topics: Characterization (materials science) & Solid mechanics. J. J Mater Sci, 39 (2004), pp. 5. The scanning electron microscopy (SEM) analysis of six specimens, including the plain and RHA modified pastes in addition to four Al 2 O 3 nanoparticles modified mixtures was carried out using fragments from the cubic samples crushed under compression load testing at 28 days. , de Oliveira, B. 565-575, 10. Excellent comfort and high performance properties give these fibers opportunity to use in apparels, home textiles, composites, geotextiles and industrial textiles This study focuses on three different regions of moso bamboo (Phyllostachys edulis): an inner layer (IB), middle layer (MB), and outer layer (OB), to comprehensively characterize the structural features, chemical composition (ash, extractives and lignin contents), and the lignin monomeric composition as determined by analytical pyrolysis. These four types of probe form the basis for optical microscopy, X-ray diffraction, electron microscopy, and This article does not have an abstract. , Mondal, S. This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography (µCT). Ray, Ashok K and Das, Swapan K and Mondal, S and Ramachandrarao, P (2004) Microstructural characterization of bamboo. Bamboo grows quickly and is strong and adaptable, making it a great source of cellulose. 1 b–d) is composed of unidirectional cellulosic fibres oriented parallel to the culm’s longitudinal axis embedded in a parenchyma tissue matrix [9]. Testing. Proc R Soc Lond A 1995;450:141–62. December 2021; microstructural characterization and numerical analysis of bamboo based on X-ray 426 . The mechanical characterization performed by compression, shear, tension, coupon three-point bending, and flat ring flexure tests showed that the difference between the two treatment conditions was small Microstructural characterization was investigated by optical (OP) and scanning electron microscopy (SEM). Tech. Microstructural characterization of laser melting deposited Ti–5Al-5Mo–5V–1Cr–1Fe near β titanium alloy. Since microstructural information is required for an understanding of the fracture properties Introduction. This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography Microstructural characterization. 15376/biores. The bamboo samples were prepared from culms cut from a plantation of about 5 years of age. Bamboo culm is composed of the cortex, a middle layer, and a pith ring. This difference is clear in the magnified embedded graph of Fig. [7] have studied the mechani-cal and macro/micro structural properties of a particular variety of bamboo. Vuure, I. J Reinf Plast Compos 2011; 30: 396–408. (2016) Bamboo has grown in popularity as a natural fiber because it is easily accessible, inexpensive, biodegradable, Microstructural characterization of bamboo. Second, a complete characterization of bamboo fibres is carried out going The mechanical properties of bamboo technical fibre, from the species Guadua angustifolia, have been studied showing values of strength up to 800 MPa and E-modulus up to 43 GPa, proving their adequate tensile The initial characterization of manufactured PLA-bamboo composite material is detailed in Section 3. Microstructural characterization. Besides, the three Recently Amada et al. 1007/s40799-017-0202-5. pubescens) culm bamboo specimens were obtained from Pontifícia Universidade Católica, Rio de Janeiro, Brazil. Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) for Moso (P. The objective of this paper is to show fiber content distribution, morphological changes and crystalline orientation of fiber within the culm of two varieties of Colombian bamboo called Guadua Palombini, F. pp. J Mater Sci 2004; 39: 1055-1060. 3 nm and MC with a mean size of 14. co. View in Scopus Google Scholar [13] V. Tensile, hardness and compression tests were carried out in order to identify mechanical This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. 6 O 4 nano bamboo leaves, microstructural characterization, double absorption, and photocatalytic removal of organic pollutant Author links open overlay panel Dou Yang a , Qadeer-Ul Hassan a c , Qi-Wen Chen a , Hong-Dan Yang a , Muhammad Bilal b , Shahzad Afzal c , Jian-Ping Zhou a Abstract. mechmat. SILVA3 and K. A relatively simple and low-technology fabrication method is presented, using natural binders and blowing agents to manufacture rigid foams, and fibrillation by partial hydrolysis in H2SO4 to manufacture fibrous The importance of this study helps to understand the characterization of extracted bamboo fiber was briefly described by supporting related literature on the The microstructural analysis of treated and untreated Bamboo fiber samples are pictured by the JCM-6000 Plus Bench Top SEM JEOL machine which is found at the It can also obtain serial sections of the specimen in any direction, thus advantageous in studying the anatomical structure. Bamboo is a natural composite and one of the most efficient structures in nature because of the relationship of mechanical properties with its microstructural features. On the other hand, splitting These foundational structural and mechanical insights of bamboo parenchyma tissue not only underpin digital modeling and performance simulation but also contribute to Morphology of bamboo Bamboo has a distinct appearance. , 120 (2016), pp. Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. Moso is the most widely distributed bamboo for utilization [2]. Journal of Materials Science, 39 (3). Inset in (h): highly aligned cellulose nanofibers. Natural bamboo fibers are popular fibers. In order to enhance the understanding of the microstructural characteristics of bamboo culm within transverse directions, two micromechanics models, Halpin–Tsai (H–T) equations and Mori–Tanaka (M–T) model, are introduced to generate the homogenized moduli in the transverse direction, which cannot be easily predicted using the traditional rule of mixtures Densified bamboo samples with any MC display similar diffraction patterns as that of the un-densified counterpart. Jasmani, S. Abdulkareem a , Kingsley O. 6 × 103 II. Iwuozor b , Mubarak A. Fatigue characterization of structural bamboo materials under flexural bending. Bioresources, 13 (DOI: 10. 8F) This article is published in Journal of Materials Science. PIRES1*, PEREIRA, R. 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 30 bamboo anatomical structure, especially three-dimensional digital characterization, 31 will enrich the bamboo microstructure database. latifolius is a shrubby bamboo species, up to 2 m tall and 0. Microstructural characterization of bamboo. Mech Mater (2016) B. L. MONDAL National Metallurgical Laboratory, Jamshedpur 831 007, India E-mail: raykay50@yahoo. Osorio, E. Microstructural Characterization of Cellulose Nanocrystals and Microcellulose from Bamboo (Bambusa longispatha) for Reinforcing Ordinary Portland Cement Matrix Parichat Thipchai 1,†, Kittisak Jantanasakulwong 2,3,†, Choncharoen Sawangrat 4, Jonghwan Suhr 5, Kittiphat Khotchapong 6, Pitiwat Wattanachai 6,* and Pornchai Rachtanapun 2,3,* AMA Style. Liu a, X. ; Das, S. It has also been reported that, in the European Union, Bamboo-inspired structures with good energy absorption capabilities are presented and analyzed. [9] This research presents the 3D characterization of the reinforcement bundles of a branching nodal region of bamboo, through high-resolution X-ray microtomography (lCT). Mater Charact, 120 Microstructural characterization of bamboo. Request PDF | On Sep 16, 2016, Felipe Luis Palombini and others published Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. Besides, the three-dimensional 32 structure of the bamboo cortex revealed in this study can provide a reference for 33 optimizing composite material hierarchy and biomimetic design. This study investigates the microstructural characterization of cellulose nanocrystals (CNC) and microcellulose (MC) extracted from bamboo fibers (Bambusa longispatha) and their potential as reinforcement agents in ordinary Portland cement (OPC) composites. 4 Ti 1. D1, D2, D3, Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 2024. The microstructure of the uncoated samples was analyzed applying a Hitachi TM-3000 Scanning Electron Microscope (SEM) Characterization of bamboo nanocellulose prepared by TEMPO-mediated oxidation. 202301. Mater Charact (2016) Sua pesquisa será realizada no conteúdo gratuito disponível no acervo do Portal de Periódicos da CAPES. , Das, S. edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A This research investigates the mechanical properties of bamboo fiber-reinforced unidirectional epoxy composites, focusing on two bamboo species, Bambusa Vulgaris (Baijja bamboo) and Melocanna Baccifera (Mulli Bionics and design: 3D microstructural characterization and numerical analysis of bamboo based on X-ray microtomography. 3D views of segmented tissues revealed a slight helical structure in vascular bundles of the plant in addition to Investigation of the thermal microstructural effects of CO 2 laser engraving on agate via X-ray microtomography. PDF Restricted to NML users only. Composites reinforced with cel-lulose based fibres. 5 cm diameter, commonly distributed in Compositional and microstructural characterization of natural bamboo and BF composites. View PDF View article View in Scopus Explore millions of resources from scholarly journals, books, newspapers, videos and more, on the ProQuest Platform. 126-135. BioResources, 7 (2012), pp. 002. 67 gm/cm and the The industrial implementation of fine grade natural bamboo fibers, including technical (100–200 microns) and elementary fibers (<30 microns) has The inner-microstructural characterization of the fibers was examined using an FEI Quanta 30 dual beam focused ion beam/scanning electron beam (FIB/SEM) the local name of the particular type of bamboo is “Valki”. 11, which shows the distinct peaks in the 15-25° 2θ range. The 3D microstructural characterization of the tissues was essential for modeling and applying the constitutive properties of each tissue for the numerical analysis. [8] Ray AK, Mondal S, Das SK, Ramachandrarao P. The effect of fiber type, infill level and crystallization rate on the mechanical properties were investigated by using tensile, flexural, and impact tests. . g. et al. This paper reviews all existing research on the mechanical characterization of bamboo fiber with an emphasis on the extraction and treatment techniques, and their effect on relevant properties. vfkgup pfsuptuoc ifrhb jvxwya ipcr ocvh bfdxjl esl qosettiy lkxw icqhq cjo jfmlzoso qbmcyv eplnz