supported by National University Development Project at Jeonbuk National University in 2023。
The influence of the hole length-to-diameter ratio on film-cooling performance is numerically investigated for a cylindrical hole and laidback fan-shaped hole with an inlet groove.Numerical analysis of film-cooling is...
This study examines the mathematical foundations of the Euler and Navier-Stokes equations of fluid dynamics, identifying some inconsistencies in the mathematical definitions of flow velocity and the material derivativ...
supported by the National Natural Science Foundation of China(Nos.12371204,12371100,12071054);the Key Project of National Natural Science Foundation of China(No.12131010);the National Support Program for Young Top-Notch Talents and Dalian High-level Talent Innovation Project(No.2020RD09).
Note that some classic fluid dynamical systems such as the Navier-Stokes equations, Magnetohydrodynamics (MHD for short), Boussinesq equations and etc., are observably different from each other but obey some energy in...
Project supported by the National Natural Science Foundation of China(Grant Nos.52079140,52379095)。
The misoperation of hydraulic components such as pumps and valves in pressurized pipelines triggers water hammer phenomena and seriously threats the safe operation of hydraulic systems.At present,the main water hammer...
the National Natural Science Foundation of China(No.51239007);the China Postdoctoral Science Foundation(No.2017M612541)。
We studied the interactions between freak wave and bottom-mounted vertical cylinder.The freak wave is generated through linear superposition method which satisfies the definition that the wave height is at least two t...
supported by National Natural Science Foundation of China(Grant No.12271468);Shandong Province Natural Science Foundation(Grant Nos.ZR2021ZD03 and ZR2021MA010);supported by National Science Foundation of USA(Grant No.DMS2012490)。
In this paper,an efficient fully-decoupled and fully-discrete numerical scheme with second-order temporal accuracy is developed to solve the incompressible hydrodynamically coupled Cahn-Hilliard model for simulating t...
Supported by the NNSF of China(Grant Nos.12171438,11801133);the Natural Science Foundation of Henan Province(Grant No.152300410227);the grant from the Special Project of Basic Scientific Research Business Expenses of Zhongyuan University of Technology(Grant No.K2020TD004)。
In this paper,we consider the global spherically symmetric solutions for the initial boundary value problem of a coupled compressible Navier–Stokes/Allen–Cahn system which describes the motion of two-phase viscous c...
supported by National Natural Science Foundation of China (Grant Nos. 11871005 and 12271032)。
This paper aims to give a detailed presentation of long-wave instabilities of shear layers for NavierStokes equations,and in particular to give a simple and easy-to-read presentation of the study of the OrrSommerfeld ...
Turbulence is strongly associated with the vast majority of fluid flows in nature and industry.Traditionally,results given by the direct numerical simulation(DNS)of Navier-Stokes(NS)equations that relate to a famous m...
supported by National Natural Science Foundation of China(Grant Nos.12171341 and 11801063);supported by National Natural Science Foundation of China(Grant Nos.12171340 and 11771312);the Fundamental Research Funds for the Central Universities(Grant No.YJ202030)。
In this paper,we analyze a class of globally divergence-free(and therefore pressure-robust)hybridizable discontinuous Galerkin(HDG)finite element methods for stationary Navier-Stokes equations.The methods use the P_(k...