Orifice Plate - an overview | ScienceDirect Topics
An orifice plate has an opening that is smaller than the pipe diameter. The typical orifice plate has a concentric, sharp-edged opening. Because of the smaller area, the fluid velocity increases to …
Investigation of the performance of an orifice plate flowmeter …
Jan 20, 2025 · A three-dimensional orifice plate flowmeter has been investigated in the OpenFOAM environment, using the Unsteady Reynolds-Averaged Navier-Stokes (URANS) …
LBM Simulation of Bubble Dynamics in a Microchannel with Multi …
Mar 11, 2025 · The study investigates the motion of a gas bubble driven by a transverse force in a horizontal microchannel featuring a multi-hole orifice plate, as depicted in Fig. 1. The …
Research on piston offset inhibition method of free piston Stirling ...
When the conical orifice plate is opened, the process of gas flow in the conical orifice plate consumes volume work, which will lead to irreversible loss. From the moment the conical …
Orifice plate cavitation mechanism and its influencing factors
Sep 1, 2010 · The orifice critical cavitation number is closely related to the orifice plate size, and especially closely related with the ratio of the orifice plate radius to the tunnel radius. The …
Noise optimization of multi-stage orifice plates based on RBF …
Dec 1, 2022 · For the water supply systems with large flow rate, high pressure drop and short pipeline distance, the single-stage orifice plate is not suitable. It will result in excessively high …
Parametric analysis of orifice plates on measurement of flow: A …
May 1, 2022 · The orifice plate, commonly used is thin, concentric, and square-edged. A concentric orifice plate can be used for bidirectional flow. Otherwise, the text quoted on the …
The orifice plate discharge coefficient equation — further work
Apr 1, 1995 · The EEC orifice plate project: index to the data tables. Progress Report No PR13:EUEC/17 (EEC005), National Engineering Laboratory Executive Agency, Glasgow, UK, …
Investigation of flow through multi-stage restricting orifices
Jun 1, 2017 · The orifice influences the flow field both upstream and downstream of the orifice plate. Fig. 5 a represents the velocity vectors for a single orifice of diameter ratio D r = 0.63 at …
Study on noise induced by cavitation flow in orifice plates
Nov 1, 2023 · A numerical simulation was conducted on an orifice plate with a porosity rate of 0.4. Fig. 14 presents the velocity distribution at various cavitation numbers. High-speed jets were …