Besides, the strength of the intake swirl can be less, that will increase valve area and reduce the loss of flowing. This combustion system also c...
同时，可以降低对进气涡流的要求，增加气门流通面积，减少流动损失。
The effects of different intake swirl ratio on the performances and exhaust emissions of diesel engine were investigated based on the experiment data.
试验结果表明，发动机在高、低速区的最佳进气涡流强度是不同的。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
试验结果证明，转阀具有导向作用，采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
Besides, the strength of the intake swirl can be less, that will increase valve area and reduce the loss of flowing. This combustion system also can reduce th...
同时，可以降低对进气涡流的要求，增加气门流通面积，减少流动损失。
The method can be used for combustion Chambers with any shape to match the fuel injection pressure, nozzle construction, injector position and intake swirl ratio with chamber shape.
该方法可适于任意形状的燃烧室，能反映出喷油压力、喷油嘴结构及安装位置、进气涡流比等参数与燃烧室形状的匹配关系。
The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.
试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.
对某柴油机螺旋进气道进行传统的气道稳流试验，得到了涡流比和流量系数。
The intake port performance (swirl number, flow coefficient) has an important effect on power, economy and emissions of diesel engine.
进气道性能(涡流强度、流量系数)对柴油机的动力性、经济性和排放有重要影响。
As the air inlet diameters increase, the intake central swirl is intensified and thus fuel evaporation in the first combustion chamber is improved.
加大进气孔直径使进气中心涡流增强，燃油在一级燃烧室中蒸发量增加。
The design of port is depended on steady flow test to obtain swirl ratio and flow coefficient and use them to evaluate the performance of intake port.
长期以来进气道的设计主要是依靠气道稳流试验测量其涡流比和流量系数来评定气道的性能。
Hence, the method of vortex control is available for removing swirl, decreasing total pressure loss, and improving flow field in S-shaped intake.
因此，抽气形式的有源涡控是抑制旋流、减少出口总压平均损失、改善S弯进气道出口流场的有效措施。
As you can see, some experimentation was done with a "swirl-induction" system and another conical front-section with rearward facing intake tubes.
正如你所看到的，一些试验做的目的是“涡流感应系统”，另一个锥形前与后方面临的摄入管节。
As you can see, some experimentation was done with a "swirl-induction" system and another conical front-section with rearward facing intake tubes.
正如你所看到的，一些试验做的目的是“涡流感应系统”，另一个锥形前与后方面临的摄入管节。
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