The radius radio of model is between 0.83, aspect ratio is 6, and the end wall is stationary endwall, rotating endwall and stress free endwall respectively.
半径比为0.83,形状比为6,侧墙为静止侧墙、旋转侧墙及无剪切力侧墙3种边界条件。
Segregation index of calculation is consistent with experimental data under different volumetric ratio and rotating speed.
在不同的转速和不同的体积比下,计算得到了与试验值较符合的离集指数。
The land wheel has simple structure, low rotating slip ratio of driving operation and reliable driving, and has the function of automatically removing soil without sticking soil.
本地轮结构简单,驱动作业转动打滑率低,驱动可靠,且具有自动清除泥土功能,不粘土。
Ring hammer crusher by high-speed rotating hammer and material crushing material, It is simple in structure, big crushing ratio, high production efficiency. Used for dry, wet two forms.
环锤式破碎机经高速转动的锤体与物料碰撞物料,它具有结构简单,破碎比大,生产效率高等特点,可作干、湿两种形式破碎。
The results show that the greater casting thickness, rotating speed and radius of centrifugal casting are, the greater the filling ratio are.
试验结果表明,试样铸件厚度越大,离心半径越大,离心转速越高,铸件型壳的充填率越高。
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。
At the same rotating speed and eccentricity ratio, the slip effect reduce the gas pressure curvature and hence the load carrying capacity.
在相同的转速和偏心率下,滑移流效应降低了气压分布的曲率,进而降低了气浮轴承所能够提供的承载能力。
The overall performance for NASA 37 low-aspect ratio compressor stage at 70% design rotating speed was obtained and the internal flow fields at typical operating conditions were emphatically analyzed.
计算得到了NASA37号低展弦比、跨音速轴流压气机级70%设计转速下的全工况性能曲线,并重点分析了其中一些典型工况下的内部流场。
The results show that , the ratio of the output power of vaneless counter-rotating turbine can reduce 2.6% at the same turbine efficiency when the low pressure rotor curves positive.
结果表明,末排低压动叶通过采用正弯叶片造型,可以在保证效率保持不变的前提条件下,使得高低压涡轮出功比降低2.6%。
Two impellers are redesigned using the optimization system. In the whole mass flow ranges at design rotating speed, the efficiency is improved obviously and the pressure ratio keeps nearly unchanged.
采用所研制软件,对两个离心压气机工作轮进行优化设计,优化工作轮达到在压比近似不变的前提下效率有效提高。
When this rotating speed ratio is an irrational number, the distribution of grinding track becomes finer.
当转速比为无理数时,研磨轨迹的分布较致密。
Rotating coal mining method is optimized in Xinhe Coal Mine. Measures are taken so as to increase coal winning ratio and comparatively good coal winning result is achieved.
新河煤矿采用旋转法的方式进行工作面优化设计,并采取各类措施,提高工作面回收率,取得较好的回采效果。
It studied influencing effects of the content of monomer, the content of DCP, the screw rotating velocity and the reaction temperature on graft ratio.
研究了单体用量、引发剂用量、螺杆转速和反应温度对接枝率的影响。
It studied influencing effects of the content of monomer, the content of DCP, the screw rotating velocity and the reaction temperature on graft ratio.
研究了单体用量、引发剂用量、螺杆转速和反应温度对接枝率的影响。
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