One key to raising power of diesel engine is improving volumetric efficiency and lower resistance to the flow of intake system in air exchange process.
而且,提高柴油机功率的关键之一是在换气过程中提高充量系数并降低进气系统的流动阻力。
参考来源 - 增压柴油机进气系统仿真研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过模拟计算分析了控制阀泄漏和开度对充量系数的影响；
The effects of the clearance between the valve and resonance chamber and the valve opening on charging coefficient are also analyzed by simulation;
压缩比增加，发动机充量系数增加，燃烧速率加快，热效率提高。
When compression ratio is increased, the volumetric efficiency is increased, giving a fast burning rate and thus high thermal efficiency and power output.
本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
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