throttle orifice

Flow field and structure in throttle orifice plate is systematically analyzed and studied by experiment and locale research, and finally theoretical foundation is provided for design of throttle equipment and test-bed on blower.

通过试验和现场调研，对节流孔板内的流场及结构等进行了系统地分析研究，最终为节流装置及风机试验台的设计提供理论依据。

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Application of Throttle Orifice in Steam Water Piping

汽水管道中节流孔板的合理使用

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This paper introduces the design principles and application of throttle orifice and pressure differential meter for boiler pipe work. So we can know the products property deeply and improve quality of the design job.

主要讲述了锅炉管路中节流孔板和流量孔板的设计原理及应用，以期在工作设计上更全面深入掌握产品原理，提高设计质量。

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The valve core of the regulating valve adopts helical throttle orifice with smooth and stable regulation;

调节阀的阀心采用螺旋线型节流孔，具有易调节和调节稳定的特点；

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And then the free vibration, the throttle orifice diameter and the volume ratio between the two attaching gas chambers of air spring with series double attaching gas chambers are researched in detail by the numerical simulation method.

以此为基础，利用数值计算的方法对串联双附加气室空气弹簧的自由振动、节流孔大小及两附加气室容积比对弹簧的影响进行了细致研究。

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Tube Explosion Analysis and Prevention of USC Water Wall Throttle Orifice

超超临界机组水冷壁节流孔板结垢爆管分析及预防

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Secondly, throttle orifice plate is theoretically analyzed by completely applying relating theory of hydrodynamics and hydrokinetics, and combining kinetics equitation of stickiness flow and confused flow, relation of distances of obtaining press and all parameters.

综合应用流体力学及流体动力学的有关理论，同时结合粘性流动与紊流流动的动力学方程，对节流孔板进行了理论分析，得出了取压间距与各参数间的关系。

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Finally, the way to improve system performance with throttle orifice was researched and its merits and faults were discussed.

最后对使用节流孔的方式来改进系统性能的方案作了仿真研究，分析了该方式的优缺点。

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Experimental study on throttle orifice plate is processed in this paper.

本文就节流孔板进行了试验研究。

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In this paper, the variation function of throttle orifice and the method of calculating the reset spring are established on the basis of the best forced condition. This paper also analyses the influence of the other parameters on performance of the buffer.

本文推导出液压缓冲器在最佳受力状态时节流孔变化函数和复位弹簧的计算方法，并分析其它参数对缓冲器性能的影响。

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Numerical Simulation of a Boiler Primary Air Flow through a Throttle Orifice plate

锅炉一次风通过节流孔板时的数值模拟

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Applying throttle orifice to power plants

节流孔板在发电厂的应用

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