根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
According to test results, the mounting locations of exhaust pipe are modified, therefore vibration of floor significantly improved through modification.
根据试验的结果，对原排气管的悬置位置进行了调整，从而使车身地板的振动得到了明显改善。
Based on the test result, the suspension location of the exhaust pipe is modified, thus floor vibration is greatly improved.
模态试验和仿真计算的对比分析结果表明，所建立的白车身有限元模型较好地反映了原结构的振动特性。
The contrastive analysis of modal test and simulation computation show that the finite element model of body-in-white has well represented the vibration characteristics of the original structure.
在可调减振器的设计基础上，分别对车辆阻尼优化前后进行了试验，分析了车身与驾驶员座椅处的振动特性，计算与试验基本吻合。
A turnable damping was designed, and based on these, the road tests were done, analytical study on vibration performances of passenger seat were carried out, and the results were accordant.
怠速工况试验表明，优化后的挂钩不仅降低了车内驾驶员右耳侧噪声，而且减小了排气系统传到车身地板的振动。
Test result shows that vibration from exhaust system to floor and sound pressure to driver's right ear on idle running are reduced with the optimized hanger systems.
怠速工况试验表明，优化后的挂钩不仅降低了车内驾驶员右耳侧噪声，而且减小了排气系统传到车身地板的振动。
Test result shows that vibration from exhaust system to floor and sound pressure to driver's right ear on idle running are reduced with the optimized hanger systems.
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