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 …
Orifice plate cavitation mechanism and its influencing factors
Sep 1, 2010 · The successful application of the orifice plate energy dissipater in the Xiaolangdi Project in China has proved that installing orifice plates in tunnels, as shown in Fig. 1, where …
Pressure loss characteristics of orifice and perforated plates
Feb 1, 1997 · The perforated plate has 145 uniformly spaced holes of 0.02-m diameter. When fitted in a square duct of 0.3 x 0.3 m, both plates have a free-area ratio of 0.5. Figure 2 shows …
Uncertainty of the liquid mass flow measurement using the orifice …
Aug 1, 2018 · The concentric orifice plate is popularly used by researchers but few researchers have made an effort to understand the effect of an eccentric and segmental orifice plate on …
Effect of orifice plate spacing on detonation propagation
Sep 1, 2017 · Ciccarelli and Cross (2016) showed, via soot foil records obtained on the tube wall between orifice plates, that the detonation fails as it propagates through the orifice plate; even …
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) …
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 …
Plate Orifice - an overview | ScienceDirect Topics
A critical component in a meter run is the orifice plate. Most often, the orifice plate is a thin, flat, circular disc, made of metal, having a flat handle. Depending on the methods being used and …
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 …
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 …