Acoustic characterization study for multi-hole orifices in nuclear piping system

R Gan, B Li, J Chu, C Yuan, G Yang - Progress in Nuclear Energy, 2025 - Elsevier
The multi-hole orifices (MOs) present significant advantages, including the suppression of
cavitation, enhanced flow stability, noise reduction, and displaying a wide range of potential …

Numerical investigations of pipe flow downstream a flow conditioner with bundle of tubes

G Yin, MC Ong, P Zhang - Engineering Applications of …, 2023 - Taylor & Francis
Flow conditioners are widely utilized in pipeline systems to improve the precision of flow rate
measurement in the pipeline systems of the offshore and subsea oil and gas industry. There …

Validation and assessment of different RANS turbulence models for simulating turbulent flow through an orifice plate

AP Jurga, MJ Janocha, G Yin… - IOP Conference …, 2021 - iopscience.iop.org
In the present study, numerical simulations using different Reynolds-Averaged Navier–
Stokes (RANS) turbulence models are carried out to investigate the turbulent flow through …

Evaluation of passive flux samplers with different orifice sizes to measure ammonia volatilization losses

ML Cabrera, N Noor, L Moore - Soil Science Society of America …, 2023 - Wiley Online Library
A common passive sampler used to measure NH3 volatilization losses in field studies has a
nozzle with a 1‐mm, round orifice that reduces air flow to increase NH3 adsorption. This …

Numerical investigation on the effect of an orifice plate on the flow-induced and acoustically induced vibration of a gas transmission pipe

Q Zhang, G Yang, Y Gu, H Pang - Physics of Fluids, 2024 - pubs.aip.org
In this paper, a numerical method is proposed for investigating the flow-induced vibration
(FIV) and acoustically induced vibration (AIV) of a straight pipe with an orifice plate. First, the …

Response of turbulent pipe flow to targeted wall shapes at a range of Reynolds numbers

M Masoumifar, S Verma, A Hemmati - Physics of Fluids, 2021 - pubs.aip.org
The response and recovery of turbulent pipe flow to three-dimensional perturbed wall
changes were examined numerically in a wide range of Reynolds numbers between R e …

A Computational Fluid Dynamics Study on Characteristics of Flow Separation in Flow Rate Measurement Using Multi-Hole Plates

KJM Babu, CJG Gowda, K Ranjith - Engineering Proceedings, 2023 - mdpi.com
Flow rate measurement is a challenging task in the industry as there is no general-purpose
measuring instrument for all appliances. However, orifice plates with multiple holes can be …

核电机组二回路碳钢给水管道节流孔板下游流动加速腐蚀数值模拟研究

宗凌风, 周克毅, 黄军林, 司晓东, 徐青蓝 - 发电设备, 2022 - epjournal.csee.org.cn
使用计算流体动力学方法对核电机组二回路碳钢给水管道节流孔板下游的流场分布进行数值
模拟, 研究了入口流速和倒角角度对节流孔板下游流场和传质系数分布的影响. 基于Sanchez …

Monte Carlo Simulations in Uncertainty Evaluation for Partial Differential Equations

V Ramnath - Handbook of Metrology and Applications, 2023 - Springer
Uncertainty quantification in metrology is formally undertaken using the Guide to the
Expression of Uncertainty in Measurement (GUM) in all major industrial, commercial and …

Response and Recovery of Turbulent Pipeflow Past Wall Changes Targeting Distinct Azimuthal Fourier Modes

M Masoumifar - 2021 - era.library.ualberta.ca
This study focuses on numerical evaluation of the response and recovery of turbulent pipe
flow to three-dimensional perturbed wall changes at a range of Reynolds numbers. These …