Experimental verification on stress equation of slip line in plane strain for compressible materials;
可压缩材料平面应变滑移线应力方程的实验验证
This paper utilizes the common finite element software QFORM to simulate extrusion process for compressible materials, and discusses the influence of initial relative density to effective strain and extrusion forces as well as the influence of extrusion ratio to speed of densification and extrusion force.
利用QFORM通用有限元软件对可压缩材料挤压过程进行了数值模拟 ,研究了初始相对密度对等效应变和挤压力、挤压比对致密速度和挤压力的影响 ,同时 ,通过对平面应变和轴对称各种挤压工况进行模拟分析 ,给出了两种状态单位挤压力间的关
According to the plastic equilibration equation and the theory of characteristic line, the stress equations of slip line in axial symmetry deformation on compressible materials were derived on basis of simplified yield criteria in this paper.
本文在可压缩材料简化屈服准则的基础上 ,根据塑性平衡方程和特征线理论推证出了可压缩材料轴对称问题的滑移线应力方程 ,提出了应力方程数值差分解
compressibility testing machine for industriual materials
工业材料压缩测试机
" Polymeric materials, cellular flexible--Determination of compression set"
GB/T6669-1986软质泡沫聚合材料压缩永久变形的测定
Micromechanics for the Compressive Failure of Fiber Reinforced Composites;
纤维增强复合材料压缩破坏的细观力学研究
The Researches on Deformation and Fracture Behaviors of Porous Materials Prepared by Spray Deposition During Compression and Rolling;
喷射沉积材料压缩和轧制变形规律研究
The Experimental and Theoretical Investigation n Fracture of Rock-Type Materials under Compressive Loading;
岩石类材料压缩断裂的实验与理论研究
Strain Rate Effect on the Compressive Behavior of 3-D Braided Composites;
三维编织复合材料压缩性质的应变率效应
Compressive mechanical properties of ZnO whiskers secondary reinforced composites
氧化锌晶须辅助增强复合材料压缩性能
Studies on Shock Compression Behavior of Ferromagnetism Material Nd_2Fe_(14)B;
强磁材料钕铁硼的冲击压缩特性研究
The Research of 7075Al/SiCp Composites During Hot Compression Deformtion;
7075Al/SiCp复合材料热压缩变形的研究
The Dynamic Compressive Properties of PTFE/Al Reactive Materials
活性材料PTFE/Al动态压缩性能
THE STUDY ON THE COMPRESSIVE BEHAVIOR OF PTFE/A1 ENERGETIC COMPOSITE
PTFE/Al含能复合材料的压缩行为研究
Dynamic Compressive Behavior of Si_3N_4p/Al Composites
Si_3N_4p/Al复合材料动态压缩性能研究
Study on the Magnetoelectric Responses of Magnetostrictive/Piezoelectric Laminate Composite in Consideration of Adhesive Layers and Material Losses
考虑胶层及材料损耗的磁致伸缩/压电层合材料磁电响应研究
Sintered metal materials--Determination of compression strength at room temperature
GB/T6525-1986烧结金属材料室温压缩强度的测定
Plain bearings--Compression testing of metallic bearing materials
GB/T16748-1997滑动轴承金属轴承材料的压缩试验
Testing method of dynamic compression for package cushioning materials
GB/T8167-1987包装用缓冲材料动态压缩试验方法
Testing method of static compression for package cushioning materials
GB/T8168-1987包装用缓冲材料静态压缩试验方法
Solutions of the Plane-Strain Problems in a Power Hardening and Incompressible Material
幂硬化不可压缩材料平面应变问题的解法