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- Pore deformation of low-permeability gas reservoirs is characteristic of elastic plastic deformation. 低渗透气藏孔隙变形具有弹塑性变形的特征。
- Keywords steel pipe roundness;flatting rate;elastic plastic deformation;remnant curvature; 钢管圆度;压扁量;弹塑性变形;残余曲率;
- Keywords non mandrel pipe;forming process;method of finite element;large elastic plastic deformation;non linear contact.; 空拔管;成型过程;有限元法;弹塑性大变形;接触非线性;
- elastic plastic deformation 弹塑性畸变,弹塑性形变
- Plastic deformation under spherical indenter. 球形压头下的塑料变形。
- A large deformation elastic plastic FEM model is employed to simulate the stretch flanging of V shaped sheet metal parts. 采用弹塑性大变形有限元方法研究了几何形状和材料参数对“V”型零件翻边的影响;
- Applied stress causes plastic deformation. 外加应力引起塑性形变。
- With the dynamic explicit elastic plastic finite element method,the unsteady deformation of the bite stage in slab rolling was simulated. 采用显式动力学弹塑性有限元方法,对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。
- The experimental results reveal that the dynamitic compressive stress-strain curve only has elastic deformation and plastic deformation. 随相对密度的增大,屈服强度增大,吸能量增大,吸能效率也增大;
- We also analyse the critical velocity, at which elastic deformation translate to plastic deformation when the bullet impact the tube. 同时也分析了冲头对圆管碰撞时,导致圆管由弹性变形向塑性变形转化学的临界速度值。
- It is assumed that the plastic deformation is incompressible. 它假定塑形变形是不可压缩的。
- The gradual plastic deformation of a solid body, as by heat. 渐变如用加热的方法造成一个固体物质缓慢的、人工的形状损坏
- The elastic unloading is replaced by elasto-plastic, then the boundary surface model can be used to analyze the plastic deformation of soft clay during unloading process. 将传统边界面模型的线弹性卸载过程改进为弹塑性,建立了软粘土的边界面广义弹塑性模型,从而使边界面模型可用于分析软粘土卸载过程中的塑性变形问题。
- The reason is the elastic and plastic deformation of the rock during the drop of pressure, and then the decline of the permeability and poritity which is partly reversible or completely reversible. 其中主要原因是在压力下降过程中储层发生弹塑性形变,储层的渗透率、孔隙度将会随压力的下降而发生部分不可逆或完全不可逆的变化。
- Plastic deformation and creep are highly undesirable, resilience is favourable. 塑性形变和蠕变是很不利的,回弹性则是有利的。
- Etnesto Motta.Approximate elastic plastic solution for axially loaded piles[J]。J. Geotech. Engrg. Div., ASCE,1994,120. 李作勤,摩擦桩的荷载传递及承载力的一些问题[J]。岩土力学,199,11(4).
- Hardness is a measure of the resistance to localize plastic deformation. 硬度是材料抵抗局部塑性形变的量度。
- The plastic deformation on ribs caused by punch push down and skin springback. 筋条的塑性变形既有凸模下压导致的塑性变形,又有蒙皮回弹导致的塑性变形;
- The thermal stress in magnetron sputtered Al coating on uranium substrate was studied by thermal elastic plastic finite element method (FEM). 对铀表面磁控溅射沉积铝镀层的热应力进行了热弹塑性有限元分析。
- Plastic deformation is the ability of bend or deform before breaking. 塑性变形就是在断裂前弯曲或变形的能力。