第四章：建立轴孔要素装配可行性分析方法。
In the fourth chapter, the method of assembly feasibility analysis for shaft and hole feature was established.
本文原型系统通过发动机部件活塞连杆装配体加以验证，表明了系统的可行性和有效性。
The verification of assembly modeling system by taking example for piston and connecting rod indicates the feasibility and validity of the system.
概述了本课题的提出背景，对于当前世界先进微装配系统进行了研究，分析了本课题的可行性。
The background of the thesis is reviewed, the current technology used in the world are studied, the feasibility and market outlook are analyzed.
阐述了利用干涉矩阵进行装配方向可行性判断和应用遗传算法进行装配序列规划的方法。
The method of judging by feasibility about assembly direction with clashes matrix and assembly sequence planning using genetic algorithms was explained.
以某加工中心数控转台可靠性驱动的装配工艺过程控制为例证明了该方法的可行性。
An example of controlling assembly process for a machining center NC rotary table reliability-driven showed the feasibility of the method.
本文原型系统通过减速箱装配体加以验证，表明了装配信息建模、装配顺序规划及其评价的可行性和有效性。
Prototype system verified by the reducer, indicates the feasibility and validity of assembly information building, assembly sequence planning and evaluation.
建立了预紧圆挤压筒有限元分析模型，通过和理论解的比较论证了接触单元法模拟过盈装配的可行性。
The FEA model of prestressed cylindrical receptacle is built, and it shows contact element can be applied to simulate shrink-fit by the comparison with theoretical solution.
考虑到装配、制件表面质量、加工成本等因素，重点论述了如何借助CAE平台实现对冲压工艺方案的可行性评估，从而在多个成形工艺方案中选择一条优化的工艺路线。
AS the first stamping process(drawing) reflects the idea of a whole procedure, a proper route aided by CAE evaluation of a drawing die has been discussed in detail in this paper too.
考虑到装配、制件表面质量、加工成本等因素，重点论述了如何借助CAE平台实现对冲压工艺方案的可行性评估，从而在多个成形工艺方案中选择一条优化的工艺路线。
AS the first stamping process(drawing) reflects the idea of a whole procedure, a proper route aided by CAE evaluation of a drawing die has been discussed in detail in this paper too.
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