在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
数值模拟结果表明，所建模型与生产实际吻合程度高。
Numerical simulation shows the model matches the production data very well.
利用大型商用有限元软件ABAQUS对某机起落架建模，并进行落震试验数值模拟。
FEM software, ABAQUS, is used to model the landing gear for an aircraft, and carry out the numerical simulation for drop test.
传统的数值模拟孔隙微观结构的建模方法过于理想化和简单化；
The traditional modeling method of numerical micro pore structure simulation is too idealization and simplification;
本文是将三维数据场可视化技术应用到石油勘探开发过程中的地质建模和数值模拟之中。
The article applies 3d data sets visualization technique to the geological modeling and numerical value simulation in course of petroleum exploration and exploitation.
本课题基于非线性、弹塑性有限元理论方法，对金属板料渐进成形的数值模拟的建模方法进行研究。
Based on the nonlinear, elastic-plastic finite element method theory, the modeling approach of the numerical simulation of incremental sheet metal forming was studied firstly in this project.
循环流化床锅炉燃烧系统的数值模拟和机理建模涉及到对气固两相流方式下燃烧过程的理解和描述，已有的机理模型都十分复杂，不适合用于现场控制系统设计和优化。
For the numerical simulation and mechanism modeling of combustion system involve the gas-solid flow principle, existing models are to complex to be suitable for design and optimizing of CFB unit.
地下强爆炸波的数值模拟计算结果显示，所建模型是合理的和有效的。
The results of numerical simulations for underground explosion-induced wave indicate that the proposed model in this paper is effective and available.
对空载、配置有传统无影灯及中空式LED无影灯的手术室的洁净气流流场三维建模并进行数值模拟。
The clean flow field in operating room which is equipped with no-lamp, traditional shadowless lamp or hollow led shadowless lamp is modeled in three-dimensional and numerically simulated.
本文针对非侵入性射频热疗的SAR场及瞬态温度分布进行建模和数值模拟计算。
The model establishment and numerical simulation of SAR and the instantaneous temperature distribution for no-wound tumor rf thermotherapy are performed in this paper.
通过对三维数值模拟实施过程中几何建模、接触、网格自适应和重划分等关键技术问题的处理，顺利完成传统方案和改进方案的模拟。
To continue the numerical simulations of the conventional and improved schemes, some key technologies, including geometric model, contact, mesh adapting and remeshing, are solved.
对某闭气炮闩简化模型，将该方法的结果与有限元数值模拟的结果进行了对比，验证了所建模型和计算公式的合理性。
Simultaneously, the comparison of the results from the method developed in this paper to the FEM results for a simplified model of a practical instance shows the reasonability of the method.
基于有限元数值模拟结果与解析计算结果在数值和变化趋势上均趋于一致，充分地证明了建模的正确性。
The value and trend of finite element analysis method and analytical method are consistent, This can prove that the model of hydraulic cylinder is right in ANSYS.
在建模过程中通过对容器壁内侧施加压力边界条件来模拟由于内充气体的作用在容器壁内产生的应力场，并通过与试验结果的比较验证了数值模拟方法的有效性。
The static stress wall resulting from the inner pressure was simulated by applying a stress boundary along the inner wall. A better correlation between experimental and numerical results was obtained.
最后，基于装备体系作战能力的数值分析，提出了在战争模拟中基于多分辨率数据的多分辨率建模方法。
The relation between least square collocation and data resolution is discussed based on the form in frequency domain of the principle of least mean square error.
综合分析认为，升尺度方法对地质建模和油藏数值模拟具有指导作用。
The applying conditions, advantages and disadvantages of these different upscaling techniques a…
综合分析认为，升尺度方法对地质建模和油藏数值模拟具有指导作用。
The applying conditions, advantages and disadvantages of these different upscaling techniques a…
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