有限元法分析技术在高精密冲压行业中已经广泛应用。
FEM (Finite Element Method) analysis technology has already been used widely in high precision stamping industries.
通过分析影响汽车覆盖件冲压方向选择的因素，建立了以评价函数法为基础的冲压方向优化模型。
By analyzing influencing factors on selection of pressing direction of automotive outer panels, the pressing direction optimization model based on the evaluation function method is created.
介绍了多工位连续模的分类法及各类多工位连续模的冲压工艺水平、结构特点及制造工艺。
Classification of continuous die in multi-station and level of stamping technology, structure features and manufacture technology of such die have been introduced.
采用有限元软件MARC基于不同拉格朗日法建立了一个有限元模型来分析深冲压成形过程。
Finite element models based on different Lagrangian methods have been used to analyze the deep drawing process by the fe software, MARC.
基于本算法，提出了塑性成形物理模拟中的网格分析法，真实地模拟板料在冲压变形过程中各试验网格的变形情况。
Grid analysis method in physics simulation was programmed by this algorithm to use to simulating the deformation of experimental grids in different phases of the sheet forming.
而厚壁封头冲压成形过程属于几何非线性和材料非线性的问题，很难用弹塑性力学理论的解析法进行研究。
The drawing process of thick wall is a problem of geometry non-linear and material non-linear, so it is very difficult to be solved by the method of elasticity and plastics mechanics.
本文研究了线性调频信号脉冲压缩的旁瓣抑制问题，分析了频谱加权法和冲激响应加权法的原理。对两种方法的谱平滑效果。
We study the sidelobe suppression for the pulse compression of the LFM signal, and analyze the spectrum weighting and the impulse response weighting method.
为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。
A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.
介绍了一步法在板料冲压中的应用及其基本原理，并用该法对零件成形性进行预测。
The application in sheet stamping , basic principle of one- step and its advantages compared with incremental method simulation are introduced . It has finished prediction of part formability .
制造上述灯头采用的方法为：首先使用压机将原材料冲压制成壳体；
The manufacturing method comprises the steps of using a pressing machine to press the material into the shell body;
基于响应面法进行了二维混合压缩超燃冲压发动机进气道的多目标优化研究。
The uniform design and response surface methodology(RSM) are applied to the multi-objective optimization of a 2-D mixed compression scramjet inlet.
基于响应面法进行了二维混合压缩超燃冲压发动机进气道的多目标优化研究。
The uniform design and response surface methodology(RSM) are applied to the multi-objective optimization of a 2-D mixed compression scramjet inlet.
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