1、

By investigation of design theory of the air cushion vehicle on soft ground, the overall design plan was put forward and a model of the air-cushion vehicle was successfully produced.

探讨了软地面气垫车辆的设计理论,提出了核车辆的总体设计方案,研制了一台气垫车模型机。

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Solid model is made for mudsill and bracket using I-DEAS, and finite element static analysis is carried out, on the base of terminal conditions setting for the overall structure and defined restrain.

利用I-DEAS软件建立了底梁及支架的实体模型,基于整体结构设定边界条件,定义约束,进行了有限元静力分析计算。

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4、

Presents an overall link level simulation of mobile terminal receiver structure with smart antenna for TD-SCDMA and describes its building blocks. Three smart antenna algorithms and four structures of SA-RAKE arc simulated and compared based on above model.

■搭建了TD-SCDMA智能天线移动终端仿真平台,通过双天线系统移动端接收特性的数值模拟,对智能天线算法和4种SA-RAKE处理结构进行分析。

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This paper has got the initial stress field and boundary conditions. On this basis, the overall planar elastic-plastic finite element model of the underground caverns was established by ADINA ( a finite element program for automatic dynamic incremental nonlinear analysis).

本文在确定了厂房区的初始应力场和边界条件的基础上,应用ADINA自动动态增量非线性有限元程序对思林水电站地下洞室群建立了平面弹塑性有限元计算模型。

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