Water hammer simulation of a series pipe system using the MacCormack time marching scheme

W Wan, W Huang - Acta Mechanica, 2018 - Springer
Transient simulation is very important to protect the water supply pipeline system from
extreme pressures. In order to numerically simulate the transient response in a variable …

Simulation of Sloped-Bed Tuned Liquid Dampers Using a Nonlinear Shallow Water Model

M Khanpour, A Mohammadian, H Shirkhani… - Water, 2024 - mdpi.com
This research aims to develop an efficient and accurate model for simulating tuned liquid
dampers (TLDs) with sloped beds. The model, based on nonlinear shallow water equations …

Explicit predictor–corrector method for nonlinear acoustic waves excited by a moving wave emitting boundary

S Schenke, F Sewerin, B van Wachem… - Journal of Sound and …, 2022 - Elsevier
We present an explicit finite difference time domain method to solve the lossless Westervelt
equation for a moving wave emitting boundary in one dimension and in spherical symmetry …

Transient flow analysis using the method of characteristics MOC with five-point interpolation scheme

J Twyman - Obras y Proyectos, 2018 - revistas.ucsc.cl
Se muestra una versión original del Método de las Características (MC) de 2do orden que
trabaja con un esquema de interpolación de cinco puntos, válido para resolver las …

A Simulation Calculation Method of a Water Hammer with Multpoint Collapsing

L Zhao, Y Yang, T Wang, L Zhou, Y Li, M Zhang - Energies, 2020 - mdpi.com
The traditional discrete vapor cavity model (DVCM) is widely used in water hammer
simulation. Water column separation in pipelines is usually predicted with this model …

Resolution of the Saint Venant equations: a case of double and triple effect pumping stations

A Toumi, B Remini - Arabian Journal of Geosciences, 2022 - Springer
The regeneration of transient flow phenomena in pressurized pipes is inevitable because it
is part of the operating principle of a system that might be put in place. However, a good …

Water hammer analysis for Khobar–Dammam water transmission ring line

HT Ammar, MA Al-Zahrani - Arabian Journal for Science and Engineering, 2015 - Springer
Water hammer or hydraulic transient is a common problem in water distribution systems,
especially for water transmission pipelines. Hydraulic transient events in water distribution …

Influence of fluid–structure interaction on pressure fluctuations in transient flow

M Cherian R, N Sajikumar… - Journal of Pipeline …, 2021 - ascelibrary.org
Sudden changes in operating conditions of a piping system induce a fluid hammer with
cyclic pressure fluctuations that moves back and forth and finally dies out. Although one …

[PDF][PDF] MacCormack 算法在长输管道瞬变流动仿真中的应用

王勇, 王力, 胡衡, 王苏雯 - 油气储运, 2020 - yqcy.paperonce.org
为了提高长输管道仿真精度和速率, 基于MacCormack 格式基本原理和流动方程建立了长输液
体管道水力瞬变流动仿真模型. 以某管道为例, 分别采用该仿真算法和特征线法模拟了阀门关闭 …

CFD Modeling of fast transient processes in drilling fluid

M Golbabaei-Asl, A Povitsky… - ASME …, 2015 - asmedigitalcollection.asme.org
The current paper presents the numerical simulation of the wave propagation phenomena in
the Newtonian and non-Newtonian drilling mud flow associated with oil/gas drilling …