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As an effective measure, the finite element method based Computer Aided Engineering technique can highly improve the success rate of design, shorten the research and development period of die and products.

基于有限元技术的计算机辅助工程（CAE，Computer AidedEngineering）技术作为一种有效的手段，能极大地提高设计的成功率，缩短模具和产品的研究和开发的周期。

The tetrahedron mesh-cut algorithm is an important part of finite element method. The mesh-cut result determines the speed and the precision of stiff matrix regeneration.

四面体网格切割算法是有限元仿真中的重要组成部分，切剖的结果决定了刚度矩阵的更新速度和精度。

Design parameter based on finite element model updating is part of an inverse problem of structure dynamics. Features of the structure are used as a function of design parameters. Parameters are updated based on the first derivative. This paper presents a new method which treats the model updating as a positive problem.

设计参数型有限元模型修正属於结构动力学反问题，其理论基础是将结构的特徵量视为设计参数的函数，然后依据特徵量对设计参数的一阶导数信息进行迭代求解。

It design an overloading protection equipments base on the characteristic of the Super High-speed rotating equipment ,which are fit for a certain super high-speed rotating equipment,,and analysing the mechanical characteristic of the super high-speed rotating part by the finite element method.

针对超高速旋转设备的工作特点，设计了适合超高速旋转设备使用的过载保护装置，并利用有限元方法分析了超高速旋转条件下的转子力学特性；对包括模态、冲击响应、谐响应等在内的过载保护器动态特性以及工作过程中产生的不平衡量和摩擦热等影响过载保护装置正常工作的因素进行了分析计算。

Taking for the f 6 of ground fissures in Xi'an city, this *** imitated disaster prevention of the three-level buildings which were crossing the ground fissures and the width of the influencing zone of ground fissure hazards. Based on the finite element analysis, it calculated the safety distance of hanging wall and footwall.

以西安市f 6地裂缝为例，对跨地裂缝的三级建筑物防灾、地裂缝灾难影响带宽度进行了数值模拟；提出了上下盘建筑物的安全间隔。

In order to reduce discomfort induced by menstruation, a panty girdle (100) of the like type of foundation garment is provided with an extensible bladder (102) or a non-extensible element which is arranged to apply pressure to one or both of the sacral or parasacral areas of a female body.

一种为了减少月经引发的不适，与紧身衣相同类型的紧身褡短裤(100)，其提供有一个可膨胀囊(102)或一个不可膨胀元件，它布置成将压力施加到女性身体的骶骨和骶骨旁区域的至少其中之一或两者上。

In this paper,we have presented an autonomous guidance strategy based on optimal states feedback technology.First,by utilizing classical Gauss motion equations,we derived the three separate control laws,which could maximize the time rate of change of a desired orbital element.

首先利用传统Gauss型运动方程，推导出三个轨道根数增大最快的独立控制律；然后根据当前根数与目标值的偏差量对独立控制律进行加权组合；最后为高效可靠地获得最优制导律，采用一种遗传算法和逐次二次规划相结合的混合方法对权重进行了优化。

This matter of image and style is very important because - in combination with a keen business sense, a highly developed imagination, and a rich design talent - it was an important element in generating a sense of excitement about, not only Raymond Loewy, but the new profession of industrial design itself.

这件事的形象和风格非常重要，因为-在结合敏锐的商业意义上说，一个高度发达的想象力，丰富的设计人才-这是一个重要因素产生一种兴奋的，不仅雷蒙德洛伊，但新专业的工业设计本身。

The measures which can be used to increase the reliability of FEA of complex components in I. C. E. are investigated systematically. An efficient method for generating finite element models from CAD solids of complex parts is also studied.

系统性地探讨了进行内燃机复杂零部件有限元分析时，为确保计算的可信度可能采取的措施，并就如何利用复杂零部件的CAD实体模型，快速建立其有限元分析模型的方法进行了研究。

Basing on the transfinite mapping concepts, the present author developed a program system with an automatic mesh generator for 2-dimensional finite elements and graphical display, which is capable of generating various types of element meshs including that of 4-node, 8-node and 9-node quadrilateral elements, automatically deals with boundary conditions and load information, so that it is convenient to apply finite elament method to practical engineering problems.

利用超限映射理论，建立了一个二维有限元网格自动生成和图形显示为一体的程序系统。该系统能生成多种类型的单元（4节点、8节点、9节点），自动处理边界条件和荷载信息，使有限元法能方便地运用于实际问题。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷