摩托车的曲轴箱盖是发动机的主要构件，在摩托车发动机运转时，会受到曲轴作用的激振力而发生振动向外辐射噪声。
Motorcycle's crankcase cover plate is its engine's major component, which would vibrate to radiate noise under the force of the crankcase when the motorcycle'sengine operates.
应用虚拟样机技术，首先建立摩托车虚拟样机设计系统的结构，对摩托车车架的动态特性、发动机的惯性激振力进行了分析。
Using the technique of virtual prototype, it sets up the model of motorcycle dynamic design, establishes the system framework of motorcycle virtual prototype.
针对现行的发动机动力总成悬置系统解耦设计方法的不足，提出了一种针对发动机主要激振力（矩）进行解耦设计的改进方法。
This paper puts forword a improved method to make up the insufficiency of actual decoupling design for motor power assembly mounting system .
针对现行的发动机动力总成悬置系统解耦设计方法的不足，提出了一种针对发动机主要激振力（矩）进行解耦设计的改进方法。
This paper puts forword a improved method to make up the insufficiency of actual decoupling design for motor power assembly mounting system .
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