采用大变形热力耦合有限元法模拟了圆柱体锻件心部空洞的热锻闭合压下率。
The critical reduction for closing the pores in the center of cylinder forgings undergoing hot upsetting are numerically simulated by using thermomechanical coupled finite element method.
本文采用热力耦合有限元方法对轧制过程轧件表面裂纹演变行为进行了分析。
In the paper, the behavior of surface cracks during rolling was simulated by thermal-mechanical finite element method.
针对粉末多孔材料，采用体积可压缩刚粘塑性热力耦合有限元法对其等径角挤压过程进行模拟分析。
The densification and deformation behavior of porous materials during the ECAP process were investigated by (thermo -) mechanical coupling finite element method.
将热力耦合有限元方法与金属微观组织演变数学模型相结合，提出了热变形过程微观组织的数值预报方法。
By integrating the thermomechanical coupled FEM with mathematical model of microstructure evolution, the paper proposes a numerical prediction method for microstructure during hot deformation.
针对TC 4钛合金锥形件建立了三维热力耦合有限元模型，在有限元模拟过程中叠加了火焰加热边界条件。
A 3d rigid-plastic FEM simulation coupled thermal model for TC4 titanium alloy by warm shear spinning is founded and the temperature boundary condition of heating by flame is applied.
建立了成形过程的三维非线性热力耦合有限元模型，模型中考虑了材料热物性参数和力学性能参数与温度的相关性。
A 3-d FEM model was built up, which included a non-linear coupled thermal-mechanical analysis accounting for the temperature dependency of the thermal and mechanical properties of the material.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点，同时考虑影响辊套与铸坯传热界面的接触热导问题，建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
According to the characteristics of transient solidification and rheological forming in continuous roll casting process, a set of thermal-mechanical coupling equations had been set up.
采用热力耦合三维刚塑性有限元方法，对水轮机叶片模压成型工艺进行了模拟研究。
The die forming process of a hydro turbines blade was simulated by the thermal coupled finite element method.
建立了三维热力耦合问题弹塑性有限变形有限元方法，并对板材热轧过程进行了计算机模拟。
A three dimensional elastoplastic finite element model is presented for thermomechanical coupled finite deformation problems, and using the model, a slab hot rolling is computer simulated.
采用热力耦合三维刚塑性有限元方法，对水轮机叶片模压成型工艺进行了模拟研究。
The results provided a theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the die forming of a hydro turbine blade.
采用FORTRAN语言对有限元软件DEFORM - 2d进行了二次开发，实现了2519铝合金多道次热轧过程的热力-组织耦合分析。
FORTRAN language was secondarily used to develop DEFORM-2D software, a heat-force-microstructure simulation on the multi-pass hot rolling of 2519 aluminum alloy was realized.
采用FORTRAN语言对有限元软件DEFORM - 2d进行了二次开发，实现了2519铝合金多道次热轧过程的热力-组织耦合分析。
FORTRAN language was secondarily used to develop DEFORM-2D software, a heat-force-microstructure simulation on the multi-pass hot rolling of 2519 aluminum alloy was realized.
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