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- On the basis of the rigid viscoplastic FEM theory, a surface defect prediction method for the plastic forming process by FEM numerical simulation has been thoroughly studied. 摘要基于刚粘塑性有限元基本理论,本文深入地研讨了通过有限元数值模拟来预测塑性成形问题中一类表面缺陷生成的方法。
- Keywords rapid cubic factor algorithm;rigid viscoplastic FEM (finite element method);iteration; 快速算法;刚粘塑性;FEM;迭代收敛;
- The combined deformation due to torsion and tension of incompressible rigid viscoplastic circular shafts is analyzed. 分析了不可压缩刚粘塑性圆轴扭转和拉伸的组合变形。
- For optimizing the excavation sequence for the 8 power tunnels of Malaysia Bakun Power Station, a series of intensive 3 D FEM analysis is carried out by the geotechnical FEM software "FINAL" introduced from Austrian. 应用奥地利大型岩土工程数值仿真分析软件FINAL[1],对马来西亚BAKUN水电站8条引水隧洞的三种开挖顺序进行了模拟施工过程的三维有限元仿真分析。
- Track and column is one of efficiency methods of 3 D braiding. 纵横步进编织是制备三维预形件的有效方法之一。
- The relationship among electric field, temperature field, rigid viscoplastic deformation and removal of interface contamination are discussed. 探讨了变形过程中电场、温度场、变形之间以及变形过程中界面夹杂物清除率和变形之间的相互关系。
- The sensitivity analysis was developed using the rigid viscoplastic finite element method.The preform die shapes are represented by cubic B spline curves. 表示预锻模具形状的三次B样条曲线的控制系数用作设计变量。
- New Effects: Crossflow, Lateral Dilation,3 D Separation. Governing Equations. 新的效应:交叉流动,侧向扩张,三维分离,统御方程式。
- Just wait until your 3 D holographic TV won't power up or your talking toaster starts mouthing off. 你就等着三维立体全息电视机不增加电力耗,或自动报话烤面包机开始张口说话吧。
- Proteins1:3 D Structural Genomics, Homology, Catalytic and Regulatory Dynamics, Function& Drug Design. 蛋白质1:三度空间结构基因体学、源相似性、化与调节的动力学、能与药物设计。
- Schnepf, Zack- Featuring sample work of graphic design, video, web design,3 D graphic, and resume. Based in Oregon. 易易工作室-各种在线工具,站长网志,以及多个应用项目。
- Methods Spinal CT scan and 3 D reconstruction were performed in 18 cases of CCF. 方法 对 18例CCF进行螺旋CT扫描和三维重建的检查。
- Methods: 44 male SD rats were randomly divided into 4 groups: sham, SNL 1 d, SNL 3 d and SNL 7 d groups. 方法:44只雄性SD大鼠180~220g,随机分成4组,分别为假手术组、脊神经结扎1天、3天和7天组。
- Group B(n=20) received dihydroetorphine(DHE)iv drip for 3 d,then SL for 5d, total 2.6-3.0 mg. B组20例,静脉滴注二氢埃托啡(DHE)3d,d4改舌下含入,总剂量2.;6-3
- With regard to eNOS,at 2 d,3 d and 7 d post pMCAO,group B performed significant difference with group C and group D. eNOS阳性表达2、3、7d;各组之间比较差异有统计学意义(P?0.;05)。
- As an example,the 3 D paleostructure of the boundary between Middle Eogene an... 作为实例,我们重建了汤原断陷早第三纪中期白垩系顶界三维古构造。
- Results Dismountable 3 D finite element model of mandible with denture is established. 结果得到具有可拆卸性、多用途的下颌骨及下牙列的三维有限元模型。
- Therefore the oxbow lake deposits can be traced and described by slice and 3 D visualization. 储层厚度、振幅和频率分析方法则用于对牛轭湖沉积砂岩体进行含油性研究。
- The utilization of cellular automata phase unwrapping method in 3 D sensing of complex object shapes has been studied. 研究了细胞自动机算法用于复杂面形三维传感问题。
- The reconstruction of the 3 D deformed paleostructures should be considered as the superimposition of 2 D deformation. 三维变形古构造恢复一般应视为二维变形的某种叠加,叠加方式视断裂总体变形特征而定。