throttle resistance

The results indicated that the pitch number, throat diameter, flow rate and temperature has great effect on the resistance of throttle set;

研究结果表明：节数、喉部直径和流量、温度等参数对节流件阻力特性的影响较大。

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With the increase of throttle resistance, the product purity increases;

在本实验条件下，随着反吹阻力的增大，产品气的纯度升高，但其升幅逐渐减小；

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An empirical equation for hydraulic resistance was obtained after the effects of pitch number of throttles, throat diameter, temperature, pressure, flow rate and outside heat source on the hydraulic resistance of throttle set were examined.

通过研究节数、喉部直径以及温度、压力、流量和外部热源等参数对节流件阻力特性的影响，获得了计算节流件阻力的经验关系式。

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Study on the Design about the Flux of the By-way and the Resistance Characteristic Test of Adjustable Hydro-pneumatic Spring Value with the Triangle Throttle-Slice

三角阀片式可调油气弹簧旁通阀流量及阻力特性试验

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The miniature VPSA purge-to-product process was studied by experiments and the effects of operating parameters, such as purge-to-product, resistance of throttle, product flow rate on the product ( purity) were investigated.

对微型VPSA制氧反吹流程进行了实验研究，探讨了反吹气量、节流阻力、产品气量对产品气纯度的影响规律。

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