1) stress wave theory
应力波理论
1.
In this paper, simulating the process of stress wave propagation using dynamic photoelasticity under explosive and shock force between armor plates is discussed for the first time, and explosive welding mechanism is explained by stress wave theory.
首次利用动光弹法模拟在爆炸或冲击作用下两板间的应力波的传播过程 ,借用应力波理论来分析爆炸焊接中应力波的作用机理 ,证实了两板结合前上板内存在着能量累积过程 ,并结合弹性波动理论和应力——光学定律推导出了理论数值解与条纹级数之间的关系。
2.
In this paper, thestress wave theory of blasting is used to discuss cracking mechanism in pre-split blasting.
文中运用炸药爆炸的应力波理论,计算初始裂纹的长度;然后按照岩石的脆断理论计算爆生裂缝的最终扩展长度,对预裂爆破中爆炸作用过程和裂缝的扩展机理进行分析。
3.
Based on the characteristics of hole-charged blasting, the mechanism of action, the stressing and the movement of the stemming material are analyzed according to the blasting theory and the stress wave theory, and the expression of the length of the stemming material is deduced.
基于炮孔爆破的特点,利用爆破理论和应力波理论,分析了炮孔堵塞物的作用机理、受力情况及在炮孔中的运动过程,推导出了炮孔堵塞长度的计算公式,并在此基础上对炮孔堵塞及堵塞对爆破效果的影响进行了实验,实验结果表明了钻孔爆破中炮孔堵塞的重要性和必要性。
2) theory of stress wave
应力波理论
1.
The rebounding coefficient of objects' collision interface is by theory of stress wave.
讨论了一种最新的螺纹加工方法—冲击攻丝,研究了冲击攻丝装置的能量传递方法,运用应力波理论讨论了冲击构件中两物体碰撞界面处反弹系数,应用应力波在界面处的反射、透射的波动理论,近似得出两物体碰撞后的反弹系数。
2.
The paper analyzes the working mechanism of drill rod of hydraulic impactor when crushing concretc by applying the theory of stress wave,it also puts forward the calculation formulae of solving reflecting stress wave penetration force and efficiency,providing the fundamental theory for hydraulic impactor design.
应用应力波理论 ,分析了液压碎石器破碎混凝土时 ,钎杆的工作机理 ,并推出了求反射应力波、凿入力及凿入效率的计算公式 ,为进一步改进液压碎石器设计 ,提供理论参考。
3) one-dimensional stress wave theory
一维应力波理论
1.
The stress uniformity in split Hopkinson pressure bar (SHPB) test is analyzed in detail by using one-dimensional stress wave theory.
利用一维应力波理论对霍普金森压杆(SHPB)测试中的均匀性问题作了较为详尽的讨论,对测试中各种加载波形的优缺点及各参数对均匀性的影响进行了分析与评估。
4) the couple stress theory
偶应力理论
1.
The stress concentration factor of a finite plate in a uniform tension field with the element-free method was calculated based on the couple stress theory,and the influence of couple stress on the stress field in crack tip was analyzed.
本文采用基于偶应力理论的无网格迦辽金法计算有限大板单边裂纹尖端的应力场和应力强度因子,分析了偶应力对裂纹尖端的影响。
2.
In accordance with the basic equations of the couple stress theory,the penalty method is introduced into the energy functional to satisfy the geometrical constraint conditions of the couple stress theory.
根据偶应力理论的基本方程,在能量泛函中引入罚函数来满足偶应力理论的几何约束条件,从而得到偶应力理论的无网格法的控制方程。
3.
Based on the analysis and research of the gmeral couple stress theory and MLPG method,the couple stress theory is combined with MLPG in this paper,and developed a new meshless method.
偶应力理论是应变梯度理论的一种。
5) Couple stress theory
偶应力理论
1.
In the light of the couple stress theory, this discontinuity would yield an infinite couple stress.
根据偶应力理论 ,这一突变将导致偶应力趋于无穷大 ,显然这是不合理的结论。
2.
In order to explain such scale effect phenomena, Fleck and Hutchinson developed a couple stress theory of strain gradient plasticity based on the reduced couple stress theory, which incorporates the rotation gradient of deformation into constitutive model, and introduces a material characteristic length param.
从一般的偶应力理论出发,基于Hellinger-Reissner变分原理,通过对有限元离散体系的位移试解引入非协调位移函数,得到了偶应力理论下有限元离散系统的能量相容条件,并由此建立了应变梯度杂交元的应力函数优化条件。
3.
The purpose is to reestablish the balance laws of momentum, angular momentum and energy and to derive the corresponding local and nonlocal balance equations for micromorphic continuum mechanics and couple stress theory.
重建微态连续统理论和偶应力理论的动量和动量矩均衡定律以及能量守恒定律,并由这些定律自然地推导出相应的局部和非局部均衡方程· 这些结果可由耦合型微极连续统理论过渡和归结而得到· 把推导出的结果和传统的质量和微惯性守恒定律以及熵不等式结合在一起就构成微态连续统理论和偶应力理论的基本均衡定律和方程体系· 还弄清了以前的各种连续统理论的不完整性层次· 最后,给出了几种特殊情形·
6) couple stresses theory
偶应力理论
1.
Compared with the classical elasticity theory,couple stresses theory considering the rotation of the micro structure of the gradient(i.
与经典弹性理论相比,偶应力理论中考虑了微观结构的旋转梯度(即弯曲曲率),可以展示变形的弯曲效应。
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条