orifice plate

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。

Natural Gas Flow Rate Measurement Method by Standard Orifice plate

天然气流量的标准孔板计量方法SYL04&83

The throttling orifice plate is extensively used in petrochemical plant , refinery and gas treating plant.

限流孔板在石化 、 炼油及天然气净化厂设计中应用十分广泛.

Problems in the Design and Application of Orifice Plate Flowmeter

孔板流量计在设计应用中的若干问题

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

Error Analysis of Flow Measurement Using Orifice Plate Based on B Level Precision

孔板测流基于B级精度的误差分析

A research on the attenuation performance of gas flow pulsation and numerical method in perforated tude with orifice plate

孔板穿孔管气流脉动衰减性能及计算方法的研究

Selection of steam orifice passing velocity for power station boiler flat orifice plate cleaner

电站锅炉平孔板式清洗装置蒸汽穿孔速度的选取

An Experimental Studies on Energy Dissipation of Orifice Plate in the Tube

管流中孔板消能的试验研究

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。

Based on the extremely low power dissipation 16-bit MCU produced in Texas Instruments Incorporated, the orifice plate flowmeter was designed in this thesis. Related software and hardware work were completed to realize the basic function.

本文设计了基于德州仪器公司生产的超低功耗16位单片机MSP430的孔板流量计，完成了相关软硬件的设计工作，实现了基本功能，达到了预期的目的。

Throttling device plays a vital role in the cavitation equipment. As a type of throttling element which has a long history, orifice plate possesses many advantages. For instance, it is simple in structure, it also has reliable working function and a low production cost.

节流机构是水力空化装置的重要组成部分，孔板作为一种历史悠久的节流装置，具有结构简单、工作性能可靠、价格低廉等许多优点。

Orifice plate and D P cell transmitter with indicator and accumulation in DCS.

孔板和带指示的差压变送器,在DCS中进行累积.

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。

Thereof , after checking, the extrusion strength of orifice plate can meet the requirement.

经校核, 孔板的挤压强度能够满足要求.

Hydrogen chloride burner that designed by mixing cross flow and multi orifice plate were introduced.

介绍了利用横喷射流与多孔板混合模型,选用合适的理论模型设计氯化氢灯头装置.

The parameters of flow field after each orifice plate have been got by using computer.

利用计算机实现多极节流流场参数的分析。