3-D Parting of and NC Manufacturing of Plastic Injection Mold Based on UG;
基于UG的注塑模三维分模及数控加工
Introduced choice principle of parting surface and attentions in designing injection mold.
介绍了模具设计时分型面(或称分模面)选择原则和注意事项。
According to the parting direction and the description of boundary,the parting line of a body is decided and then the parting surface is designed.
根据开模方向，结合零件的边界描述确定零件上的分模线，进而对分模面进行设计。
In die & mould CAD/CAM,the building of parting surface is key technique of obtaining mould cavity and core according to the part model.
在模具CAD/CAM中,由零件产品的造型获得模具型腔和型芯最关键的技术是模具分模面的构建,对于简单零件分模面可直接选取产品最大轮廓线实现,而对于复杂曲面零件的分模面的构建,目前资料还尚为欠缺。
The parting module of Pro/E software is widely used in mould design & manufacture industry.
Pro/E软件的分模模块已经普遍应用于模具设计制造业,该模块的使用比较灵活,需要针对各种设计对象采用适当的方法。
There are many application modules in Pro/E which includes professional parting module.
Pro/E有众多应用模块,其中也包括专门的分模模块,但在实际应用中必须根据设计对象的具体情况采用不同的分模方法。
Pro/E has many application modules,yet including special parting module,but in practical using usually may adopt different parting ways according concrete conditions of design objects.
Pro/E有许多应用模块,其中也包括专门的分模模块,但在实际应用过程中常常可以根据设计对象的具体情况而采用不同的分模方法。
Hydrolysis process of methyl acetate with catalytic distillation can be simulated successfully by a differential model.
用微分模型对醋酸甲酯催化精馏水解实验进行过程模拟 。
The differential model for the simulation of catalytic distillation process is applied to the simulation of the pilot-plant test of catalytic distillation process for the hydrolysis of methyl acetate.
用微分模型对醋酸甲酯催化精馏水解中试过程进行了模拟计算, 反应精馏段催化剂包的气相、液相、液- 固相传质系数和动态持液量用自行测定的经验关联式计算, 提馏段的填料层传质系数用onta 的关联式, 反应速率用自行测定的反应动力学方程式和催化剂包的效率因子进行计算。
The total flow differential model of sediment density current is used to simulate the sediment movement in the reservoir at dam.
运用异重流总流微分模型预测水库坝址泥沙运动过程,在满足防洪安全的前提下,结合水库入库洪水过程,进行旨在水库排沙比最大的水沙联合调度研究,最后给出实例。
Injection mold parting techniques were analyzed,hoped it has a certain reference for injection mold designer.
分析了Pro/E在注射模设计中的分模技巧,希望对从事注射模设计人员有一定的参考使用。
By analyzing the mold parting technique and the corrected skills of the plastic mold,give some reference to the technical staffs who take in the mold design.
分析塑料模的分模技巧及纠错方法,给从事模具设计的技术人员提供一定的参考。
An integral model of opposed smoldering combustion propagation;
逆向阴燃传播的积分模型
Study on integral model for plume rise of thermal power plant;
火电厂烟气抬升的积分模型研究
In the paper, an integral type rheologic equation suitable for linear visco - elastoplastic rheologic model is presented, and the rheologic equation of a general rheologic integral model is given.
给出了适合线性粘弹塑性流变模型的积分形式流变方程,并给出了普遍流变积分模型的流变方程。