The elastic range, the plastic range (during which the material flows at a constant stress), the strain-hardening range, and the range during which necking occurs, terminating in fracture.
弹性范围，塑料范围（当材料以不变的应力流动时），应变硬化范围和发生颈缩现象以其断裂终止的范围。
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.
当材料的形变超出弹性形变发生的范围，其应力将不再与应变成正比，永久的、不可回复的形变发生，即为塑性形变。
The exact solution of linear elastic fracture mechanics is suggested in this paper and the plastic zone of crack tip is calculated under the condition of strain-hardening of material.
本文从线弹性断裂力学的精确解出发，在考虑材料强化影响的情况下，计算出裂纹前缘的塑性区。
The main study object of the paper is channel steel whose finite element models are founded in ANSYS the material is assumed as elastic-plastic body.
本文以槽钢为主要研究对象，假定材料为理想弹塑性体，在ANSYS中建立其有限元模型。
Cavitation phenomenon may be found in this elastic-plastic material. Formulae between the cavity radius and the stretch were obtained. The critical stretch was given too.
这类超弹性-塑性材料中可以发生空穴的生成现象，得到了在表面拉仲作用下球体中空穴生成时空穴半径与临界拉伸之间的关系式和临界拉伸。
An iterative method was proposed to determine the elastic-plastic singularity at the interface edge of a power-law hardening material bonded to a rigid substrate.
提出了一种迭代方法来计算刚体与幂次硬化材料结合的界面端的弹塑性应力奇异次数。
As a general one, the presented solution can represent not only the Linear-elastic response but also the plastic strain hardening of an actual material.
本文解作为一般解，既能反映材料的弹性变形，也能计入材料的塑性应变强化。
The sealed ring is made of elastic material, such as rubber, or rubber plastic, etc.
密封圈采用橡胶或橡塑一类弹性材料制造。
An explicit expression of stiffness matrix for a 3-dimensional beam made of elastic-plastic material is derived in the paper.
本文推导了材料为理想弹塑性的空间梁单元弹塑性刚度矩阵的显式形式。
By studying crash-connection between the sled and the absorber of car crash simulation system, the buffer of elastic-plastic material structure is designed.
以汽车碰撞模拟试验系统中台车与吸能器之间的碰撞接合为例，设计弹-塑性缓冲结构。
The tests validated simulation control theory and the elastic-plastic material structure and it is good at precision of simulation stability and repetition of the absorber.
验证了模拟理论、弹-塑性缓冲结构的可行性及吸能器的模拟精度具有良好稳定性和重复性。
The tests validated simulation control theory and the elastic-plastic material structure and it is good at precision of simulation stability and repetition of the absorber.
验证了模拟理论、弹-塑性缓冲结构的可行性及吸能器的模拟精度具有良好稳定性和重复性。
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