The flow field in the swirl chamber of a motored diesel engine was measured by Laser Doppler Anemometry (LDA).
本文报导了采用激光技术对柴油机涡流室内流场进行实测的结果。
By analysis, optimum matching of combustion system of swirl chamber engine is believed to be capable of improving heat release rate and fuel economy.
通过分析，认为对涡流室柴油机燃烧系统进行优化匹配，可改善放热规律，从而提高经济性。
By use of laser-Moire deflectometry, the transient temperature field in the swirl chamber has been measured with an actual engine and a lot of clear Moire photographs have been obtained.
作者首次采用激光莫尔偏折技术对涡流室内非稳态温度场进行了实机测试，获得了清晰的莫尔条纹图；
The ignition and combustion process are affected by the temperature field in the swirl chamber of a diesel engine.
柴油机涡流室内的温度场对着火和燃烧过程有非常重要的影响。
The method was called the orthogonal simulated calculation method. The orthogonal simulated calculation was used to the combustion system of S195 swirl chamber diesel engine.
用这种方法对S195非直喷式柴油机燃烧系统进行了正交模拟计算，并用该样机的正交试验优化结果对正交模拟优化结果进行了验证和对比。
The results showed that, when the mixture was used to the diesel engine with swirl chamber the engine performance including fuel economy and smoke emission could be improved remarkably.
试验结果表明，当这种喷油器运用于涡流室式柴油机时，可以起到降低发动机燃油消耗与排气烟度的作用；
A thermodynamic and a 2-d numerical computational model are proposed for calculating the discharge coefficient of connecting passage of swirl chamber diesel engine.
建立了计算涡流室柴油机连接通道流量系数的热力学模型和二堆数值计算模型。
The three dimensional flow field for the bell type swirl chamber diesel engine is first calculated. The calculated results and LDV measured data are compared, which show fairly good agreement.
首次对吊钟型涡流室式柴油机的流场进行了3维计算，计算结果与LDV实验结果具有良好的一致性。
The three dimensional flow field for the bell type swirl chamber diesel engine is first calculated. The calculated results and LDV measured data are compared, which show fairly good agreement.
首次对吊钟型涡流室式柴油机的流场进行了3维计算，计算结果与LDV实验结果具有良好的一致性。
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