在开关电源之中，电压或电流的幅值和平均值最直观，因此，我们用电压或电流的基波幅值与其平均值之比，称为脉动系数。
... ripple current 脉动电流波纹电流 ripple factor 脉动系数 ripple frequency 脉动频率 ...
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低纹波、低噪声半导体激光器电源的设计与实现-毕业论文参考网 关键词：电源；电压；电流；滤波；脉动系数 [gap=1188]Key words: Power source;Voltage;Electric current;Filter;Ripple ratio
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... pulse coding tube ==> 脉冲编码管 pulse coefficient ==> 脉动系数 pulse coincidence ==> 脉冲符合 ...
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The influence of the leakage flow on the actual flow and pulsation. The influences were analyzed in detail, and then the mathematic model of the actual flow was established and the simulation was acquired.
泵泄漏量对实际流量及脉动系数的影响:分析了泄漏量对实际流量及脉动系数的影响,建立了实际流量的数学模型,进行了仿真研究。
参考来源 - 轴向柱塞泵实际流量及脉动系数的理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时指出流量脉动系数最大的影响因素是油液的弹性模量和油泵的工作压力，其次是柱塞数。
Maximum influencing factors of flow fluctuation coefficient are the elastic modulus of the oil and the working pressure of the pumps, the piston number being a minor factor.
仿真结果表明，相邻值的奇偶数柱塞泵的流量脉动系数相差无几，且流量脉动频率与柱塞数的奇偶性无关。
The simulating result shows that there is little difference in the flow coefficient between the adjacent odd and even piston pumps, and the flow pulsation frequency is independent...
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
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