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- virtual displacement field 虚位移场
- A concept of “virtual particles” is developed in this study.Virtual particles are interpolated from the finite element displacement field. 摘要:本研究提出一虚拟质点之概念,藉由有限元素法位移内插得到虚拟质点位移参数之特性,将有限元素法与元素释放法联结使用。
- Let the junction of the three fracture lines have a virtual displacement. 令三条折断线的相交处有一虚位移。
- The complete set of curvatures constitutes the real displacement field. 曲率的全集合就构成了实位移
- The virtual displacement method specifies that the sum of the shaded areas is equal to the sum of the stippled areas. 虚位移法规定阴影面积之和等于点画面积之和。
- Perturbations of the force field will cause changes, or variations, of the displacement field. 力场的扰动要引起位移场的变化或者说变分。
- The process by which the displacement field is calculated from a given strain field is quite lengthy. 从一个给定的应变场去计算位移场的过程是十分冗长的。
- Based on the principle of virtual displacement, the mapping relation between the original error of a planar mechanism and its output end pose error is analyzed. 利用虚位移原理,讨论了平面机构原始误差与输出端位姿误差间的映射关系;
- The inverse problem of finding the displacement field from a strain field is not so simple. 反过来,如果从变应场来寻找位移场,那么问题就没有这么简单。
- However, in the majority of applications either the force field or the displacement field is imaginary. 然而,在多数的应用中,不是力场就是位移场总是有一个是虚假的。
- In the majority of application, either the force field or the displacement field is imaginary. 在多数应用中,不是力场就是位移场总有一个是虚设的。
- In the majority of applications either the force field or the displacement field is imaginary. 在多数的应用中,不是力场就是位移场总有一个是虚设的。
- By assuming displacement field or stress patterns within as element, it is possible. 借假设一单元内的位移状态和应力分布式,这是可能的。
- But for the displacement field with the rigid rotating motions, the Cauchy strain theory is not suitable. 但是 ,对于具有刚性旋转的位移场来说 ,Cauchy应变理论并不适用。
- The unknown displacement field is approximated by discontinuous, piecewisely differentiable functions. 用间断分片可微的函数来近似未知位移场。
- By assuming displacement field or stress patterns within as element , it is possible. 借假设一单元内的位移状态和应力分布式,这是可能的。
- We recall that the principle of virtual displacements is a statement of equilibrium. 前面已叙述过,虚位移原理是对平衡的一种描述。
- The displacement field and stress field of surveying areas are obtained through processing the observed data. 通过对观测资料的数据处理,获得了测区较客观的位移场和应变场。
- A 3-D dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system. 采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。
- For the first time, the moire interferometry is applied to measure the displacement field for composite joints with a pinhole. 本研究首次将云纹干涉法应用于复合材料单销钉连接件位移场的测量。