中国林学(英文版)2004,Vol.6Issue(2):46-49,4.
A Constitutive Model for Uni-axial Compaction of Non-adhesive Corn Stalk Powder
A Constitutive Model for Uni-axial Compaction of Non-adhesive Corn Stalk Powder
摘要
Abstract
In order to study mechanical behaviors of corn stalk powder during the compaction, the yield criterion for corn stalk powder is proposed with a plasticity theory. From the stress-strain curves of uni-axial compaction test for corn stalk powder, the constitutive model, in which the equations are modified by experiments on corn stalk powder, is adopted to describe plastic behaviors of powder, and is discussed based on the incremental theory and deformation theory. The numerical results agree well with the experimental ones.关键词
constitutive model/corn stalk powder/plastic deformationKey words
constitutive model/corn stalk powder/plastic deformation引用本文复制引用
Zhao Dong,Sun Yanling..A Constitutive Model for Uni-axial Compaction of Non-adhesive Corn Stalk Powder[J].中国林学(英文版),2004,6(2):46-49,4.基金项目
Supported by the Fork Ying Tong Education Foundation (Grant No. 81029) (Grant No. 81029)