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Based on the FEM results, influences of bolts number n, flange plate thickness t and bolts edge distance factor η on the failure characteristics and loading capacity are studied.

利用有限元计算结果，分析了螺栓个数n，法兰板厚度t以及螺栓边距参数η等参数对节点破坏形态和承载力的影响。

In this dissertation, the arch bridge was discretized by the FEM according to its structural characteristics with the spatial beam element simulating the tied beams, end floor beams, middle floor beams, arch ribs and the like and with the spatial link element simulating the suspenders to erect the bridges spatial mechanical computational finite element model.

该拱桥的拱肋主要承受压力，弯矩较小；系杆梁虽然是一拉弯构件，但由于布置有多道预应力筋，截面全跨受压；吊杆张拉力比较均匀，且吊杆张拉力对桥面系的线形控制作用比较明显；桥梁各构件受力和变形均在桥梁设计规范规定范围之内，表明桥梁结构受力合理。

Based on the formers' studies, the behavior and mechanism of the structure are systematically analyzed by the FEM and the elastic-plastic theory in order to meet the need in engineering, and some valuable conclusions are obtained, which can be taken as references in design and construction.

本文在前人研究的基础上，根据目前深基坑复合土钉支护的研究现状和工程实际的需要，采用有限元和理论分析方法对深基坑复合土钉支护进行了系统全面的分析和研究，得到了一些有益的成果，对复合土钉支护的设计与施工具有重要参考价值。

3D FEM has been employed to analyze and simulate numerically the process of hot extrusion of transmission shaft forgings with deep research of phenomena of top and bottom of fork that not completely filled in the forming process hence all especial punch die structure preventing the defects been developed.

新闻摘要：采用三维有限元法对套管叉锻件热挤压成形过程进行了数值模拟仿真分析。针对其成形过程中出现的叉部顶端及底端充不满现象进行了深入分析，提出了防止缺陷产生的一种特殊的凸模结构。

When the lock ring simultaneously with the question cone gear engagement ring gear, cone after contact friction moment in the role of the rapid speed of gear to reduce to synchronize with the speed equivalent to lock ring, the two synchronous rotation, relative to gear Central lock synchronization speed is zero, thus inertia torque also disappeared, then in force under the impetus of engagement sets unhindered and synchronization lock Gear engagement ring, and further engagement with the question of gear engagement ring gear and completed Shift process The topics mainly through the Pro / E synchronization software for the car to three-dimensional modeling structural design, and through the parameters of the design process to achieve its structure, and on this basis, the use of ANSYS FEM software structure of the typical synchronization And a finite element analysis, through structural analysis of its structural design is reasonable to assess and make recommendations to improve the design

当同步锁环内锥面与待接合齿轮齿圈外锥面接触后，在摩擦力矩的作用下齿轮转速迅速降低到与同步锁环转速相等，两者同步旋转，齿轮相对于同步锁环的转速为零，因而惯性力矩也同时消失，这时在作用力的推动下，接合套不受阻碍地与同步锁环齿圈接合，并进一步与待接合齿轮的齿圈接合而完成换档过程本课题主要是通过Pro/E软件对汽车同步器进行三维造型结构设计，并通过参数化实现其结构设计程序化，在此基础上，利用ANSYS有限元软件对典型同步器结构进行有限元计算与分析，通过结构分析对其结构设计的合理性作出评价并提出改进设计建议

The FEM analysis was conducted with the combination of different friction factor and different lateral angle.

利用刚塑性有限元法分析了摩擦对挤压件变形均匀程度的影响，以不同摩擦因子与不同侧向角的组合为分析对象，摩擦因子取值范围为0.1～1.0，侧向角取值范围为10°～90°。

A plane-strain FEM model was established to analyze the residual stresses in the heavy gauge plate during continuous roll smoothing and roll bending process in this paper.

在此基础上，文章结合实验的方法，分析了校平及滚弯连续加工工艺对大尺寸板材残余应力的影响。

A plane-strain FEM model was established to analyze the residual stresses in the heavy gauge plate during continuous roll smoothing and roll bending process in this paper.

Marc，建立了大尺寸板材校平、滚弯过程的二维动态有限元模型，探讨了在连续虚拟加工过程中状态变量的传递问题。

The rock displacements and energy distribution at different bench hights in open-pit mine bench blasting were studied by 3D FEM.

采用三维有限单元法，研究了露天台阶爆破中不同台阶高度情况下岩体位移及炸药爆炸能量分布特点，讨论了台阶高度增大可能出现的生产爆破问题。

Results show that the FEM and experimental results agreed well with the distribution of hoop tension fore.

通过等宽试样和标距试样拉伸实验，对理论分析结果进行了验证。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"