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- three dimensional dynamic FEM 三维动力有限元
- ABSTRACTObjective: To compare 3D DCE MRA(Three dimensional dynamic contrast enhanced magnetic resonance angiography) with DSA(Digital subtracted angiography) in assessing vascular stenosis of animal model. 目的:对比三维动态增强磁共振血管成像(Three dimensional dynamic contrast enhanced magnetic resonance angiography,3D DCE MRA)与数字减影血管造影(Digital subtracted angiography,DSA)在对模型动物血管狭窄评估中的一致性;
- three dimensional dynamic finite element analysis 三维有限元动力分析
- A Three Dimensional Dynamic Field Simulation of Smoke in Subway Station Fire 地铁站火灾烟气三维动态场模拟
- Three Dimensional Dynamic Scene Based on Virtual Reality Modeling Language 基于虚拟现实建模语言实现三维动态场景技术
- Three dimensional nonlinear FEM is adopted to study the mechanism and the dynamic process of earthquake triggering. 用三维非线性动态有限元方法研究了地震的动态触发的可能机制.
- FEM FCT is used to solve three dimensional hypersonic inviscid flow. 从Euler方程出发,利用流量修正有限元法(FEM?FCT)求解三维无粘流动的高速流场。
- three dimension dynamic multimedia 三维动态多媒体
- Mathematical and Numerical Models of Three Dimensional Dynamic Flow of Polymer Melt within Extrusion Dies 聚合物熔体三维口模动态挤出流动的数学和数值模型
- Coupled viscous boundary of three dimensional dynamic problem in elastic foundation 弹性地基中三维动力问题的耦合粘性边界
- The study of three dimensional dynamic subtraction MRA in the diagnosis of the aorta and its major branches 主动脉及分支三维动态磁共振数字减影血管造影技术的研究
- Comparison of the concordance of three dimensional dynamic contrast enhanced MR angiography and digital subtraction angiography in evaluating the animal model of vascular stenosis 动物血管狭窄模型评估中三维动态增强磁共振血管成像和数字减影血管造影的一致性比较
- The regressive calculations of three dimensional FEM for the initial geostress in engineering area are achieved through ANSYS software. 在ANSYS中实现对工程区初始地应力的三维有限元回归计算;
- The reliability of welded structures with shallow and deep cracks were calculated by using three dimensional stochastic FEM. 摘要采用随机有限单元法对含浅表面和深表面裂纹焊接结构的可靠性进行了计算。
- Three passes of vertical-horizontal(V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM,updating geometric method and implicit static FEM. 结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
- This paper is concerned with the drawing methods of three dimensional space contour and internal force graph based on the results of three dimensional FEM. 主要介绍根据三维有限元成果绘制三维空间等值线和内力分布图的方法。
- Three passes of vertical-horizontal (V-H) rolling process with 3-D thermal and mechanic field was simulated by explicit dynamic FEM, updating geometric method and implicit static FEM. 摘要结合显式动力学有限元方法、几何模型更新方法、隐式静力有限元方法对立-平辊轧制过程三道次三维热、力场进行了分析。
- The paper analyze the intermesh which affect plate deformation in hot leveling process used explicit dynamic FEM code ANSYS/LS-DYNA. 采用显式动力学有限元软件ANSYS/LS-DYNA分析了中厚板在热矫直时,不同压弯量对轧件矫直变形的影响。
- Using three dimensional elastoplastic finite element method(FEM),the effect of plate width on stress distribution in weldbonded joints has been analysised numerically. 采用三维弹塑性有限元方法,研究了酚醛树脂和丙烯酸树脂两种胶粘剂的胶焊接头中,板宽对应力分布的影响。
- Using explicit dynamic FEM as a solver,process parameter optimization design on laser bending of rectangular sheet metals was conducted with genetic algorithms (GA). 提出了一种以动态显式有限元为解算器,并采用遗传算法对矩形板激光弯曲成形工艺参数进行优化设计的方法。