|
|
|
|
|
Joseph Mwangi Ng?aru and Sunho Park
This research investigates cavitation around a marine propeller, employing computational fluid dynamic (CFD) solvers, including an incompressible, isothermal compressible, and fully compressible flow. The investigation commenced with simulations utilizin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guodong Gai, Olivier Thomine, Abdellah Hadjadj, Sergey Kudriakov and Anthony Wachs
The impact of gravity on the particle preferential concentration is investigated by direct numerical simulations in an Eulerian?Lagrangian framework for a large range of Stokes numbers ??????=0.01~4
S
t
?
=
0.01
~
4
. For particles with small Stokes numb...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guillermo Hauke and Jorge Lanzarote
This paper compares two strategies to compute buoyancy-driven flows using stabilized methods. Both formulations are based on a unified approach for solving compressible and incompressible flows, which solves the continuity, momentum, and total energy equ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mohd. Ahmed, Devinder Singh, Saeed AlQadhi and Nabil Ben Kahla
The displacement and stress-based error estimates in a posteriori error recovery of compressible and nearly-incompressible elastic finite element solutions is investigated in the present study. The errors in the finite element solutions, i.e., in displac...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ping Liu, Bai-Jian Tang and Sakdirat Kaewunruen
This study established a new approach for calculating the effect of vibration-induced pressures on cylindrical thin-walled structures. Such a method will benefit the design of cylindrical thin-walled structures subjected to wind loads, earthquakes, etc. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maximilian Müller, Malte Woidt, Matthias Haupt and Peter Horst
An important element of the process of aircraft certification is the demonstration of the crashworthiness of the structure in the event of an emergency landing on water, also referred to as ditching. Novel numerical simulation methods, that incorporate t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ping Liu, Sakdirat Kaewunruen and Bai-jian Tang
This paper is the first to highlight the vibrations of a hemispherical shell structure interacting with both compressible and incompressible fluids. To precisely calculate the pressure of the shell vibrating in the air, a novel analytical approach has be...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pavel Ryzhakov and Julio Marti
The fractional step method is a technique that results in a computationally-efficient implementation of Navier?Stokes solvers. In the finite element-based models, it is often applied in conjunction with implicit time integration schemes. On the other han...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pavel Ryzhakov and Julio Marti
The fractional step method is a technique that results in a computationally-efficient implementation of Navier?Stokes solvers. In the finite element-based models, it is often applied in conjunction with implicit time integration schemes. On the other han...
ver más
|
|
|
|
|
|
|
|
|
|
|
Constantin Schosser, Stefan Lecheler, Michael Pfitzner
Pág. 12 - 22
This paper summarises the numerical and theoretical studies of the incompressible, laminar airflow through a single flow passage of a blade-less radial turbine. Furthermore, it yields the numerical validation of the simplified theoretical model for incom...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuri N. Skiba
Pág. 283 - 296
The nonlinear barotropic vorticity equation (BVE) describing the vortex dynamics of viscous incompressible and forced fluid on a rotating sphere is considered. The asymptotic behavior of solutions of nonstationary BVE as t ? 8 is studied. Particular form...
ver más
|
|
|
|
|
|
|
|
|
|
|
Songjune Lee, Cheolung Cheong, Jaehwan Kim and Byung-hee Kim
The high-speed train interior noise induced by the exterior flow field is one of the critical issues for product developers to consider during design. The reliable numerical prediction of noise in a passenger cabin due to exterior flow requires the decom...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luís P. N. Mendes, Ana M. C. Ricardo, Alexandre J. M. Bernardino and Rui M. L. Ferreira
We present novel velocimetry algorithms based on the hybridization of correlation-based Particle Image Velocimetry (PIV) and a combination of Lucas?Kanade and Liu?Shen optical flow (OpF) methods. An efficient Aparapi/OpenCL implementation of those method...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiannong Fang
To enforce the conservation of mass principle, a pressure Poisson equation arises in the numerical solution of incompressible fluid flow using the pressure-based segregated algorithms such as projection methods. For unsteady flows, the pressure Poisson e...
ver más
|
|
|
|
|
|
|
|
|
|
|
Francesco Bassi, Lorenzo Alessio Botti, Alessandro Colombo and Francesco Carlo Massa
Multi-component flow problems are typical of many technological and engineering applications. In this work, we propose an implicit high-order discontinuous Galerkin discretization of the variable density incompressible (VDI) flow model for the simulation...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuhao Guo, Yan Wang, Qiqi Hao and Tongguang Wang
An interface-corrected diffuse interface method is presented in this work for the simulation of incompressible multiphase flows with large density ratios. In this method, an interface correction term together with a mass correction term is introduced int...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shahid Hussain, Shams ur Rahman, Suhail Abbas and Munawwar Ali Abbas
A quasi-least-squares (QLS) mixed finite element method (MFE) based on the ??2
L
2
-inner product is utilized to solve an incompressible magnetohydrodynamic (MHD) model. These models are associated with the three unknown terms, i.e., fluid velocity, flui...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rulv Li, Zhihui Ye, Yunnan Minzu
Pág. Page:26 - 37Abstract
|
|
|
|
|
|
|
|
|
|
|
Muhammad Minarul Islam, Md. Tusher Mollah, Sheela Khatun, Mohammad Ferdows and Md. Mahmud Alam
Numerical investigation for unsteady, viscous, incompressible Bingham fluid flow through parallel plates is studied. The upper plate drifts with a constant uniform velocity and the lower plate is stationary. Both plates are studied at different fixed tem...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruifeng Hu, Limin Wang, Ping Wang, Yan Wang and Xiaojing Zheng
-
|
|
|
|
|
|