MULTISCALE MODELING FOR DISCUSSION ABOUT THE ANISOTROPISM OF SPRUCE WOOD
Geometry models were constructed based on the micron scale structures of the spruce wood showed by the EM photos.To focus on the anisotropy caused by the micron structures,the material that formed by wood fibers was considered isotropic here.The failure envelops obtained by simulations with and without pits structures considered are quite different,shows that these micron structures have considerable effects on the material properties in macroscale.
spruce wood multiscale modeling anisotropy
Y.Z.Zhang W.Z.Zhong C.J.Chen
Institute of Structural Mechanics.China Academy of Engineering Physics.Mianyang,Sichuan,621900,China
国际会议
The Third International Conference on Heterogeneous Material Mechanics(第三届国际非均匀材料力学会议)
上海
英文
465-468
2011-05-22(万方平台首次上网日期,不代表论文的发表时间)