And a numerical simulation is performed on interior noise generated by the excitation of engine using the model. The simulation results are verified by test under same conditions.
用该模型对发动机激励产生的车内噪声进行数值仿真，并通过试验对仿真结果进行验证。
The power versus efficiency characteristics of the model is the same as real heat engine.
由此得到的热机功率效率特性与实际热机特性相同。
The utility model has the advantages of simple structure and low cost, which needs no applicable engine and can achieve the same testing effect as that of the prior testing device.
这种起动机制动的耐久性测试装置结构简单，成本低， 且不需要适用的发动机，并可得到与现有测试标准装置同样的检测效果。
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