3D hierarchical computational model of wood as a cellular material with fibril reinforced, heterogeneous multiple layers Export

@article{QinMis2009, abstract = {A 3D hierarchical computational model of deformation and stiffness of wood, which takes into account the structures of wood at several scale levels (cellularity, multilayered nature of cell walls, composite-like structures of the wall layers) is developed. At the mesoscale, the softwood cell is presented as a 3D hexagon-shape-tube with multilayered walls. The layers in the softwood cell are considered as considered as composite reinforced by microfibrils (celluloses). The elastic properties of the layers are determined with Halpin–Tsai equations, and introduced into mesoscale finite element cellular model. With the use of the developed hierarchical model, the influence of the microstructure, including microfibril angles (MFAs, which characterizes the orientation of the cellulose fibrils with respect to the cell axis), the thickness of the cell wall, the shape of the cell cross-section and the cell dimension (wood density), on the elastic properties of softwood was studied.}, author = {Qing, Hai and Mishnaevsky Jr}, citeulike-article-id = {5345185}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.mechmat.2009.04.011}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/S0167663609000982}, day = {06}, doi = {10.1016/j.mechmat.2009.04.011}, issn = {01676636}, journal = {Mechanics of Materials}, keywords = {fracture, simulation, wood}, month = {September}, number = {9}, pages = {1034--1049}, posted-at = {2009-11-09 08:46:00}, priority = {2}, title = {3D hierarchical computational model of wood as a cellular material with fibril reinforced, heterogeneous multiple layers}, url = {http://dx.doi.org/10.1016/j.mechmat.2009.04.011}, volume = {41}, year = {2009} }

TY - JOUR ID - QinMis2009 L3 - citeulike-article-id:5345185 N2 - A 3D hierarchical computational model of deformation and stiffness of wood, which takes into account the structures of wood at several scale levels (cellularity, multilayered nature of cell walls, composite-like structures of the wall layers) is developed. At the mesoscale, the softwood cell is presented as a 3D hexagon-shape-tube with multilayered walls. The layers in the softwood cell are considered as considered as composite reinforced by microfibrils (celluloses). The elastic properties of the layers are determined with Halpin–Tsai equations, and introduced into mesoscale finite element cellular model. With the use of the developed hierarchical model, the influence of the microstructure, including microfibril angles (MFAs, which characterizes the orientation of the cellulose fibrils with respect to the cell axis), the thickness of the cell wall, the shape of the cell cross-section and the cell dimension (wood density), on the elastic properties of softwood was studied. IS - 9 JF - Mechanics of Materials SN - 01676636 EP - 1049 TI - 3D hierarchical computational model of wood as a cellular material with fibril reinforced, heterogeneous multiple layers VL - 41 SP - 1034 KW - fracture KW - simulation KW - wood AU - Qing, Hai AU - Mishnaevsky Jr PY - 2009/09/06/ UR - http://dx.doi.org/10.1016/j.mechmat.2009.04.011 ER -