With the numerical simulation of heavy-duty diesel engine to strengthen performance, a CAD assembly model of cylinder head bolt is built based on the thread.
结合大功率柴油机性能强化的数值计算，在考虑螺纹的基础上建立了气缸盖螺栓的CAD装配体模型；
By analyzing all the kinds of turbocharged diesel engine dynamic response factor, a simplified dynamic simulation model based on mean parameters is constructed in this paper.
通过分析涡轮增压柴油机瞬态响应的各种影响因素，建立了一个基于平均参数的涡轮增压柴油机的动态仿真模型。
Tests have been done on a 1150d mono-cylinder diesel in wide range of engine speed and load, which showed the results of simulation are basically accord with that of the tests.
并在1150d单缸柴油机上，在较大的转速与负荷范围内进行了试验验证，模拟计算与试验结果基本符合。
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