研究了用反分析理论和内、外边界元方法预测软岩巷道围岩压力和支护变形。
Study on applying the theory of inverse analysis and in-out boundary element method to forecast the pressure of soft rock tunnel 'surrounding rock and supporting deformation.
以边界元计算为基础，提出正交各向异性平面问题材料参数识别的反分析方法。
Based on the boundary element method, an inverse method is developed to identify the material parameters of orthotropic plane problem.
本文应用二维激光多普勒测速仪（LDV），对二元通道内近壁间歇性反流特征做了尝试性测量。
The investigation of the upstream-downstream intermittent reversing flow in the near wall of a 2-D channel is attempted with a 2-D laser doppler velocimeter (LDV).
文中采用超级元方法，对具有复杂细观构造的纤维增强复杂材料层合板进行单参数反分析及可控性设计。
By the super element method, the back analysis and controllable design of composite material laminated plate including complicated micro-structure were completed in the paper.
反向模拟结合了塑性形变理论和有限元技术，直接由工件反算出毛坯。
Raverse analysis, based on the plasticity theory of deformation and FEM, however, can calculate the blank contour directly from a given part.
采用轴对称动力有限元结合系统识别反分析理论进行路面模量反算，考虑了落锤式弯沉仪（FWD）荷载作用下的路面反应动力效应。
This essay adopts limited units of axial symmetry and theory of system recognizing backcalculation, in which the dynamic effect of the road surface reaction to load of FWD is considered.
收发天线为了提高隔离度，采用了收发双模天线，通过结构完全相同，空间上反置的两个十六元微带天线实现。
To improve isolation of the sending and receiving antennas, dual-mode antennas are used, the two 16 patches array antennas which are of the same structure but are put in different direction in space.
本文根据逆过程法的基本原理，导出了以边界元法为基础的粘弹性位移反分析公式，并将其与以有限元法为基础的基本公式作了比较。
The back analysis formulas of viscoelastic displacements are derived from BEM according to the fundamental principle of inverse process, and it is compared with FEM ba formulas.
最大的特点是反中心，反权威，反二元对抗， 反非黑即白的理论。
The biggest characteristic of deconstructionism is the theory of reversing the center, reversing the authority, reversing the dual confrontation, reversing black or white.
研究无限介质中含双周期刚性线夹杂复合材料的反平面问题，其基本胞元含有四条不同长度的刚性线夹杂。
Composite materials with doubly periodic rigid line inclusions under antiplane shear in an infinite medium are discussed.
提出了基于仿真的修边线确定方法，该方法利用毛坯反求理论，通过多次有限元计算，获得比较理想的修边线位置和尺寸。
By iterative simulation calculating, relatively good trimming line can be obtained and an actual flanging experiment is carried out in order to verify the correctness of the method.
提出了基于仿真的修边线确定方法，该方法利用毛坯反求理论，通过多次有限元计算，获得比较理想的修边线位置和尺寸。
By iterative simulation calculating, relatively good trimming line can be obtained and an actual flanging experiment is carried out in order to verify the correctness of the method.
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