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The densification and deformation behavior of pure aluminum by powder metallurgy during the ECAP process was studied by compressible rigid plastic FEM. 针对纯铝粉末多孔材料,采用可压缩刚塑性有限元法对其等径角挤压过程进行数值模拟,并着重分析了静水压力对挤压效果的影响。
THE DISPOSAL OF KEY PROBLEMS IN 3-D RIGID PLASTIC FEM SIMULATION OF THE EXTRUDING-BULGING PROCESS OF TEE TUBES 三通管挤胀成形过程三维刚塑性有限元模拟中关键问题处理
Keywords ring roiling;rigid plastic FEM;continuous rolling;mandrel velocity;reduction distribution; 环件轧制;刚塑性有限元;连续轧制;芯辊速度;压下量分配;
Keywords three roller combined piercing elongating tubemaking mill;rigid plastic FEM; 三辊联合穿轧机;刚塑性;有限元;
rigid plastic FEM 刚塑性有限元
Based on the technology of numerical simulation,FEM model of cold bulging technics is set up based on rigid plastic finite element method. 以数值仿真技术为依托,建立了基于刚粘塑性有限元法的局部镦粗冷成形工艺有限元模拟模型。
Based on the rigid plastic finite element method (FEM), a rolling model for caliber width reduction of 2050mm roughing trains in Baosteel was established. 采用刚塑性有限元法(FEM)建立宝钢2050粗轧区孔型立辊调宽过程轧制模型。
An athletic supporter having a protective reinforcement of rigid plastic or metal. 运动员护身一种运动员用的护身弹性织物，有用保护性的坚硬塑料或金属制成的加强层
Road vehicles - Tests for rigid plastic safety glazing materials. 刚性塑料安全玻璃材料试验。
A large deformation elastic plastic FEM model is employed to simulate the stretch flanging of V shaped sheet metal parts. 采用弹塑性大变形有限元方法研究了几何形状和材料参数对“V”型零件翻边的影响;
The forming process of 6400 steering knuckle arms was analyzed by plastic FEM software Deform. The reasons causing the problems of fold and underfill in the production were found. 使用塑性有限元分析软件deform对 640 0转向节臂成形过程进行了模拟分析 ,找出了其在生产过程中出现的折叠、缺肉等问题的原因。
Test Method for Impact Resistance of Rigid Plastic Sheeting or Parts by Means of a Tup (Falling Weight) (08. 用撞锤(降落重量)测定硬质多孔塑料薄板或部件的耐冲击性的试验方法(08。
An athletic supporter having a protective reinforcementof rigid plastic or metal. 运动员护身一种运动员用的护身弹性织物,有用保护性的坚硬塑料或金属制成的加强层。
Microfloppy disc: A 89 mm (3,5 inches) floppy disc encased in a rigid plastic shell. 微软碟:用硬胶套装载的89毫米(3.;5寸)软碟。
Microfloppy disc: A 89 mm.(3,5 inches) floppy disc encased in a rigid plastic shell. 微软碟:用硬胶套装载的89毫米(3.;5寸)软碟。
Each “air muscle” in the forearm behind the hand consists of a rubber tube covered in a rigid plastic mesh. 机械手后的前臂上的每一个“气动肌肉”都由包裹着硬质塑料网的橡皮管组成。
Stresses in supporting structure and the retained soil in foundation pit are analyzed with elasto - plastic FEM, and the active limiting displacement of supporting structure was calculated with "artificial participation" optimization. 运用弹塑性有限元程序计算基坑支护结构和土体的应力状态,采用“人工参与”的优化法来研究当基坑支护结构偏离土体方向时使土体达到主动极限平衡时的主动极限位移。
Abstract: When plastic FEM is used to numerically simulate the process of sheet metal forming, handling of dynamic contact interface conditions between the workpiece and its dies is needed to obtain credible computational results. 文摘:采用塑性有限元法对金属板料成形过程进行数值模拟时，为获得可信的计算结果，需要对工件与模具间动态接触边界条件进行处理。
The transaction, expected to be slightly accretive to earnings in 2007, will expand Sonoco's rigid plastic operations. 该交易预计将变为收入稍微增加， 2007年将扩大索诺科的硬质塑料业务。
When plastic FEM is used to numerically simulate the process of sheet metal forming, handling of dynamic contact interface conditions between the workpiece and its dies is needed to obtain credible computational results. 采用塑性有限元法对金属板料成形过程进行数值模拟时，为获得可信的计算结果，需要对工件与模具间动态接触边界条件进行处理。