The increment FEA method and iterative procedures are derived to develop curved surfaces.
对于可展曲面，本文方法给出的是精确的展开平面；
FEA method has been used to illustrate the mechanism of hip fracture and optimization of internal fixation.
有限元技术对于髋关节骨折机制的阐述及优化内固定等方面的研究已得到广泛应用。
The shear-lag effect on the prestressed RPC simply-supported box girder is studied by FEA method and energy variation method.
用有限元法和能量变分法对预应力活性粉末混凝土简支箱梁的剪力滞效应进行研究。
The work of this paper is just developed under the background. 1. FEA method for dynamics and calculating models for the structure.
本文主要对这种结构的动力性能进行研究，包括动力特性和动力响应分析。
The experiments verify that it is sound to conduct optimal design by means of FEA method and to carry out structure design combining FEA with experiments.
实验证明了利用有限元进行概念优化设计的有效性，及有限元计算和实验分析相结合进行结构设计为一种有效的手段。
By use of FEA method, the results showed that topological optimization design of components in automatic weapons is an effective method to reduce the weight.
运用有限元法对自动武器零部件进行拓扑优化设计是一种自动武器减重设计的有效方法。
To enhance expandable ability of expandable screen shell, a circular bellow shell is designed and its expandable ability is analyzed by non-linear FEA method.
为提高保护外壳的膨胀性能，提出了圆形波纹管形式外壳的设想，并采用非线性有限元方法分析了其膨胀性能。
The result showed that the FEA method could be taken as the way to evaluate the property of stent, and provide guidance for the stent design and optimization.
结果表明，有限元分析可以作为支架性能分析的有效手段，为支架设计和优化提供指导依据。
In order to calculate of the stress intensity factors fracture parameters, stress intensity factors in the center-cracked rectangular panel were studied by FEA method.
为了计算构件裂纹断裂参量应力强度因子，利用有限元方法对矩形板中心裂纹断裂参量应力强度因子的计算进行了研究。
Then this method is compared with the Monte Carlo(MC) method. Results show that the FEA method has a accurate resolution and the calculation time is greatly decreased.
将此方法和蒙特卡罗方法模拟的光场分布进行比较，结果表明，有限元方法对脑组织内的光场分布模拟相当精确，同时模拟所用的时间大大缩短。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
本文针对汽轮机转子的脆化现象，运用有限元方法对引进型300MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
The results of FEA method for cold-bending elbow predicted that the point of maximum stress is transferred from intrados to extrados with the increase of the wall thinning.
并应用有限元方法分析了冷弯弯头的应力状况，得出其最大应力发生点随着外拱处壁厚减薄量的增大而向外拱处转移。
Based on the experimental research, the fundamental mechanical and non-linear behavior of concrete block masonry is analyzed and discussed by using several theory and FEA method.
本文在试验研究的基础上，运用多个理论及有限元分析方法，对混凝土砌块砌体的基本力学性能和非线性性能进行了分析与研究。
PBL connector and embedded connector) and traditional bolt connectors are contrasted, and shear connector of composite steel-concrete connector is especially analyzed by FEA method.
通过分析两种新型的连接件内形成的砼抗剪销对抵抗组合梁的纵向剪力的作用，寻求最适宜用于实际工程的连接件；
Cable structures with hyperbolic paraboloid shape are analysed in detail for the form finding and structural loading calculation as well as fire reaction at high temperature by FEA method.
对双曲抛物面索网结构利用非线性有限元方法对找形、常温下结构受载计算及其火灾反应的过程等进行详细的分析研究。
The weight of the box is optimized using FEA method, based on the mechanical strength analysis of the old one, and the minimum wall thicknesses are obtained, and are used sounded in practice.
在分析原有的真空箱机械强度的基础上，使用有限元方法对真空箱进行优化设计，进一步降低了产品的重量，并获得了最小壁厚尺寸，在实际应用中达到了满意的效果。
Equivalent stiffness method proposed by the authors is used to calculate free-vibration of thin high bridge piers, then the result of calculation is analyzed and compared with that of FEA method.
推导出薄壁高桥墩自振频率的计算公式，并将该公式计算结果与有限单元法计算值进行了分析与比较。
The research contents and results were as follows:(1) With FEA method, the effects of various groundsill character, pedestal angle and ground pressure on the limit load of buried pipe were studied.
通过有限元计算分析，研究了不同地基性质、支座包角和地面载荷对埋地管道极限载荷的影响。
Simultaneously, the forming process of claw-pole was studied with numerical simulation and FEA method, property parameters and relative field information during the forming process were also obtained.
同时，采用数值模拟和有限元分析的方法获得了成形过程的力能参数和相关的场量信息。
Layout design is quite important in multi-sensor integrated weather chips. The influence of the temperature field, induced by thermal anemometer, on pressure sensitive films is analyzed by FEA method.
针对多传感器集成的气象芯片设计中的布局问题，采用有限元方法分析了热风速计工作中产生的热场对气压膜的影响。
As widely application of FEA in product design and performance, the finite element method is used to analyze the structure of nebulizers based on the piezoelectric coupling theory.
基于有限元方法在产品设计和性能分析中的广泛应用，根据压电耦合有限元分析理论，对雾化器结构进行了深入的分析。
Through introducing the analytical method of FEA, Have provided a new way to research the mechanical properties of corrugated paperboard.
本文通过介绍有限元分析的方法，提供了一种研究瓦楞纸板的力学性能的新思路。
The basis method of the FEA experiment platform for cleaning element in brush shape is elaborated.
阐述了排刷式剥叶元件有限元分析试验平台设计的基本方法。
FEA (Finite Element Analysis) and test results have verified the effectiveness of this method.
有限元分析和实验测试结果证实了方法的有效性。
Also, combining theoretical analysis method of cutting temperature with the FEA, the distribution of cutting heat in components of chip, workpiece and tool was researched.
结合剪切面及前刀面接触区的平均温度和切削热解析法，研究了高速切削中切削热在切屑、工件和刀具部分的量化分配规律。
It presents the method applying FEA to the structure analysis of the spindle box of milling machine.
讨论了利用有限元单元法对高速铣齿机床主轴箱的结构进行分析及优化设计的方法。
On the basis of the method, the FEA (finite element analysis) model of the van body in extendable work condition is established and the structure strength analysis of the van body is proceeded.
在此方法基础上建立了扩展厢式车厢体展开状态下有限元模型，并对其进行了强度分析。
The finite element analysis (FEA) and the variable density methods were used. The optimization method and process were presented.
采用有限元法与变密度法，给出了优化方法和步骤。
Compared with finite element method, it needs fewer amounts of calculation and simple and convenient FEA model.
相对于有限元法计算量小，模型建立简便。
The main applications of finite element method (FEM) in cutting process analysis are summarized and the future trends on FEA in metal cutting process are discussed.
在总结有限元法在切削加工分析方面的主要应用的基础上，展望了切削加工过程有限元分析的未来研究趋势。
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