In this paper, three dimension analysis of the Daliying railway rigid bar stayed bridge in Qinhuangdao Station is reported.
对秦皇岛站大里营刚性斜拉杆铁路斜拉桥用三维有限元进行了整体空间分析。
A visual program for synthesis problems of rigid body guidance flat four-bar mechanism with four-position is developed.
针对刚体导引四位置铰链四杆机构综合问题，进行了可视化的程序开发与设计。
Mathematic description of generation of rigid body geared four bar guidance linkage with prescribed timing is given.
对带有预定时标齿轮四杆刚体导引机构生成进行了数学描述。
By the use of mathematic mechanized method and computer symbolic manipulating technique this paper carried out a symbolic solution on the synthetic problems of rigid body guided four bar linkages.
本文应用数学机械化方法和计算机符号处理技术，对平面四杆机构刚体导引综合问题进行了符号求解。
In this paer, by the use of the method of characteristic line of stress wave, a prediction analysis for the sacond impact of an elastic bar impacting on a rigid block is given.
本文采用应力波特征线方法详细分析了刚体撞块撞击固支的弹性长杆的撞击过程。
The validity of the new model has been examined by the bar rolling experiment and the rigid-plastic FEM simulation.
为验证新模型，完成了棒材轧制试验，并且利用刚塑性有限元法对轧制过程进行了模拟。
In the second chapter, aiming at solving the rigid problem of the jig needle bar, an accuracy control method based on FEA was put forward.
第二章，针对复杂宝石加工专用装备夹具针杆刚性较差的问题，提出了基于有限元分析的夹具针杆挠度控制技术。
The validity of the new model was examined by the bar rolling experiment and the 3D rigid-plastic FEM simulation.
为了验证新模型，进行了棒材轧制试验并且利用三维刚塑性有限元法对轧制过程进行了模拟。
The validity of the new model was examined by the bar rolling experiment and the 3D rigid-plastic FEM simulation.
为了验证新模型，进行了棒材轧制试验并且利用三维刚塑性有限元法对轧制过程进行了模拟。
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