在满足设计要求和实际工况的条件下，通过混沌遗传算法和虚拟样机技术对该机构进行了优化设计，降低了成本，提高了生活垃圾装箱效率。
On the condition of design requirement and actual working condition, optimize the design of this mechanism by CGA and Virtual Prototype Technology, cut down the cost and improve loading efficiency.
铁道部科学研究院对铁道车辆工程的虚拟样机技术所涉及的关键问题进行了深入研究，取得显著进展。
Deep studies are carried out by CARS on the key problems in connection with the technology of virtual prototype for car engineering and outstanding achievements are made.
在进行挖沟器的系统动力学分析过程中，利用了虚拟样机技术adams软件对挖沟器链传动过程中的受力情况进行了动态仿真。
During the dynamic analysis of mechanical system, the force that act on the chain of trenching implement is simulated by virtual prototype soft ADAMS.
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