[图书][B] Finite element methods for flow problems

J Donea, A Huerta - 2003 - books.google.com
In recent years there have been significant developments in the development of stable and
accurate finite element procedures for the numerical approximation of a wide range of fluid …

Solution of a stationary benchmark problem for natural convection with large temperature difference

R Becker, M Braack - International journal of thermal sciences, 2002 - Elsevier
Computation of compressible flows at low Mach number is often performed by modifications
of compressible flow solvers to the low Mach number limit. In particular, time stepping …

On higher‐order mixed FEM for low Mach number flows: application to a natural convection benchmark problem

V Heuveline - International journal for numerical methods in …, 2003 - Wiley Online Library
We consider higher‐order mixed finite elements with continuous pressures for the
computation of stationary compressible flows at low Mach number. The proposed approach …

A new stabilized finite element formulation for scalar convection–diffusion problems: the streamline and approximate upwind/Petrov–Galerkin method

EGD do Carmo, GB Alvarez - Computer methods in applied mechanics and …, 2003 - Elsevier
A new stabilized and accurate finite element formulation for convection-dominated problems
is herein developed. The basis of the new formulation is the choice of a new upwind …

A natural derivation of discontinuity capturing operator for convection–diffusion problems

PAB De Sampaio, A Coutinho - Computer methods in applied mechanics …, 2001 - Elsevier
The concept of effective transport velocity is introduced to derive a discontinuity capturing
operator for convection–diffusion problems. The effective transport velocity, which depends …

Rarefaction effects for transonic airfoil flows at low Reynolds numbers

C Pekardan, A Alexeenko - AIAA Journal, 2018 - arc.aiaa.org
The quantification of rarefaction effects for low-Reynolds-number (R e∞< 10,000) transonic
(M∞∼ 0.8) flows is essential for the aerodynamic design of vehicles moving in vacuum …

A finite element formulation for transient incompressible viscous flows stabilized by local time-steps

PAB De Sampaio - Computer methods in applied mechanics and …, 2005 - Elsevier
Stabilized finite element formulations are well suited for convection dominated flows and for
the solution of the incompressible Navier–Stokes equations in primitive variables. In this …

Numerical analysis of conservative unstructured discretisations for low Mach flows

J Ventosa‐Molina, J Chiva, O Lehmkuhl… - … Methods in Fluids, 2017 - Wiley Online Library
Unstructured meshes allow easily representing complex geometries and to refine in regions
of interest without adding control volumes in unnecessary regions. However, numerical …

[PDF][PDF] Analysis of Natural Circulation in a Thermal-hydraulic Loop Similar to a Passive Nuclear Reactor Cooling System

DA Botelho, JLH Faccini, PAB De Sampaio… - RT− IEN, 2002 - researchgate.net
The main topic in this paper is a new device being considered to improve nuclear reactor
safety employing the natural circulation. Aware of the need for more precise and stable …

Механические аналогии и колебания бака с жидкостью

АА Пожалостин - Проблемы машиностроения и надежности машин, 2019 - elibrary.ru
16 ПОЖАЛОСТИН масс осцилляторов при определенной нормировке собственных
функций равна физической массе жидкости в баке–[11]. где–номер тона собственных …