Increase in liner wall thickness of cylinder will increase the rigidness, which is benefit to anti-cavitation erosion. The impact energy is decided by the tolerance clearance between piston and cylinder.
增加缸套的壁厚可以提高刚度,降低振动幅度,有效的防止空蚀发生;活塞对缸壁的冲击能量取决于活塞与缸套的配合间隙。
参考来源 - 基于FLUENT的柴油机气缸套空蚀特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
测量阀孔和阀芯的配合间隙，阀孔直径为50 ？
Measuring valve spool with holes and gaps, valve hole diameter is 50?
遇此，可采用修主动轴或衬套的方法恢复其正常的配合间隙。
In this, can use repair drive shaft and bushing method to recover its normal fit clearance.
齿轮泵主动轴与衬套磨损后，其配合间隙增大，必将影响泵油量。
Pump drive shaft and bushing wear, the tolerance clearance increases, will affect oil pump.
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