The multiple - object optimum design for the round angle of the universal profiled roll based on the software ansys 软件的万能型钢轧机机架圆角的多目标优化设计
2.
Simulation results show that better atomization can be realized by enhancing the cavitation intensity via increasing the injection pressure difference or decreasing the nozzle inlet round angle - radius ratio 通过模拟计算可知，提高喷射压差和减小喷孔入口圆角半径都可以提高空穴强度，同时也发现提高喷孔长径比可以使空穴在喷孔出口截面上分布更为均匀。
3.
Based on this model , the effects of geometric and structural parameters , such as injection pressure , rear pressure , length - diameter ratio , inlet round angle - radius ratio and non - axis symmetry of nozzle , on the distribution of the cavitation inside the nozzle are analyzed 基于这一模型进一步分析了喷射压力、背压和喷孔长径比、喷孔入口圆角比、非轴对称喷孔等几何结构参数对喷孔内空穴分布的影响。
4.
( 6 ) in this paper . adopting fea software ansys to simulation and analysis the al ecap process . in order to spread out studying of ecap in the future . the results show : die comer angle , the radius of round angle , the friction coffience of workpiece and die , the properties of die ( elastic modulus , possion ratio ) et al , have some degree impact on the deformation of materials ( 6 )采用有限元( fea )分析软件ansys对al的挤压过程进行ecap仿真与分析，为后续研究工作做好铺垫，分析结果表明：外切角、圆角半径、试样与凹模之间的摩擦系数、凹模本身的特性(如弹性模量、泊松比等)等等，对材料的变形量都由不同程度的影响。
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A concept of step - by - step round angle surface for transition and its mathematic modeling was put forward first time . different fiber placement patterns ( 0 , 90and 45 ply ) and their simulation module were designed . a simulation system for fp - - - - - - simjoint system for satellite triangle conjunction was composted , which include mandrel modeling , fiber placement trace in mandrel simulation and robot ' s kinematics simulation 详尽描述了构架式卫星接头的几何建模过程，针对所研究对象的特点，提出了用于变截面曲面之间过渡的渐进圆角过渡曲面的概念，并建立了相应的数学模型；针对构架式卫星接头设计了90 、 0和45等不同角度对应的纤维路径和铺丝线型仿真模块。
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