Fluid Dynamics and Mechanics Archive

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Is Grid Generation an Art or Science?

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blog.gridpro.com - Figure 1: Grids for multi-element configurations using various modes of grid generation. Image courtesy – centaur software and ISCFDC — opinion. …

Simulation technique for slurries interacting with moving parts and deformable solids with applications

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link.springer.com - A numerical method for particle-laden fluids interacting with a deformable solid domain and mobile rigid parts is proposed and implemented in a full engineering system. The fluid domain is modeled wi…

Simulation of Taylor flow evaporation for bubble-pump applications

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www.sciencedirect.com - Single-pressure absorption systems incorporate bubble-pump generators (BPGs) for refrigerant separation and passive fluid circulation. In conventional spot-heated BPGs, heat is transferred over a sma…

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A Computationally Efficient Implementation of Tabulated Combustion Chemistry based on Polynomials and Automatic Source Code Generation

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OptiStruct for Nonlinear Analysis: Comprehensive, Fast and Accurate Solutions, Modern Solver Architecture

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CFD Review | Sandia Labs Researcher Wins National Award in CFD

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A computational model-based approach for atlas construction of aortic Doppler velocity profiles for segmentation purposes

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Join Us in Daejeon for a Workshop on Marine Applications of CFD Mesh Generation

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Experimental investigation of Görtler vortices in hypersonic ramp flows

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CFD Review | FloTHERM V12 - New Functionality

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2017 E-ATC: Nelson Mandela University: Designing a Winning Eco-Car

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OpenFOAM Training Schedule | CFD Direct Ltd

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CFD Direct From the Cloud: OpenFOAM AWS and Azure

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Would you care for some CFD with that Pi?

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OpenFOAM v5 User Guide: 5.2 Boundaries

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Mesh information in OpenFOAM

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9/10/2017

CFDnewspaper.com Edition 37 2017

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10 September 2017

Science Environment Business Technology Art & Entertainment #turbomachinery #openfoam

Multi‐Layer Open Flow Model: A Simple Pressure Correction Method for Wave Problems

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onlinelibrary.wiley.com - This paper describes a pressure correction method for single- and multi-layer open flow models. The method does not require any complex procedures to solve the discretization of the Poisson equation …

Vibrational Characteristics of AGARD 445.6 Wing in Transonic Flow - IOPscience

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iopscience.iop.org - This paper presents the application of Computational Fluid Dynamics (CFD) and Fluid Structure Interaction in ANSYS to do vibrational analysis on an aircraft wing in transonic region. A simulation stu…

ICCFD Barcelona 2018: 20th International Conference on Computational Fluid Dynamics

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	World Academy of Science, Engineering and Technology

www.waset.org - ICCFD 2018 : 20th International Conference on Computational Fluid Dynamics Barcelona, Spain February 27 - 28, 2018 Conference Information ICCFD Home Aims and Objectives Important Dates Call for Paper…

Transition models for turbomachinery boundary layer flows : a review

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biblio.ugent.be - @article{8518042, abstract = {Current models for transition in turbomachinery boundary layer flows are reviewed. The basic physical mechanisms of transition processes and the way these processes are …

Turbomachinery & Pump Symposia announces Hurricane Harvey relief fund - Empowering Pumps

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empoweringpumps.com - Turbomachinery & Pump Symposia (TPS) exhibitors across the globe are responding to needs in the TPS host city in the wake of Hurricane Harvey. The Turbomachinery Laboratory at Texas A&M University, h…

Where Does CAD fit in the CAE Process for Turbomachinery?

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	Concepts NREC

www.conceptsnrec.com - Next, consider finite element analysis (FEA) to calculate stress and vibration. Analogous to CFD, suppliers of general purpose FEA codes have designed their workflows to include a time-consuming CAD …

I’m Christian Atwood and This Is How I Mesh

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blog.pointwise.com - Example of EnSight’s case-linking capability. Image from ANSYS. See link above. Alert reader JP discovered two sculptures held in a private collection that represent both structured quadrilateral and…

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blog.pointwise.com - Hello! I was born and raised in the Fort Worth area. I cannot remember a time when I was not looking towards the sky at twin-jets flying overhead. From a young age, I knew I was focused on eventuall…

Solvability of the Initial Value Problem to the Isobe–Kakinuma Model for Water Waves

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link.springer.com - We consider the initial value problem to the Isobe–Kakinuma model for water waves and the structure of the model. The Isobe–Kakinuma model is the Euler–Lagrange equations for an approximate Lagrangia…

Science

Influence of condensation on heat flux and pressure measurements in a detonation-based short-duration facility

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Brighter, Energy-efficient LED Headlights through CFD ·

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Non-dispersive conservative regularisation of nonlinear shallow water (and isentropic Euler equations) - ScienceDirect

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Fluid Dynamics Ultrasonic Cleaning System

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Better CFD Simulation Post-Processing with EnSight

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Effects of particle-fluid density ratio on the interactions between the turbulent channel flow and finite-size particles

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Envenio Reacts To Industry CFD Needs

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CFD Review | Dam Safety 2017 Specialty Workshop

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OpenFOAM Training, Virtual, London | CFD Direct

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Nanning – Perils and promise of a frontier city

Business

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TPS 2017: Pump and turbomachinery hub

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Engineer - Custom Turbomachinery Solutions - Portland, OR, Oregon, 13161

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blueCFD-Core 2016-2 (64-bit) Installer now available · blueCFD-Core Project

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Turbomachinery & Pump Symposia | 2020 Exhibits

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OpenFOAM-dev | OpenFOAM Foundation

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New Dates for Turbomachinery and Pump Symposia Houston TX Decemeber 12-14, 2017 - Empowering Pumps

Art & Entertainment

Hurricane Harvey Updates

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Turbomachinery Design Seminar in Twente, The Netherlands

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Mechanical Design of Turbomachinery | Professional Development Courses

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Tensor Mathematics | CFD Direct | Architects of OpenFOAM

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9/4/2017

CFDnewspaper.com Edition 36 2017

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03 September 2017

Science Environment Technology Art & Entertainment Business #turbomachinery #cfd

Wall modeling via function enrichment within a high‐order DG method for RANS simulations of incompressible flow

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onlinelibrary.wiley.com - We present a novel approach to wall modeling for the Reynolds-averaged Navier-Stokes equations within the discontinuous Galerkin method. Wall functions are not used to prescribe boundary conditions a…

Model identification of reduced order fluid dynamics systems using deep learning

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onlinelibrary.wiley.com - This paper presents a novel model reduction method: deep learning reduced order model, which is based on proper orthogonal decomposition and deep learning methods. The deep learning approach is a rec…

GMD - Abstract - MicroHH 1.0: a computational fluid dynamics code for direct numerical simulation and large-eddy simulation of atmospheric boundary layer flows

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www.geosci-model-dev.net - Chiel C. van Heerwaarden1,2, Bart J. H. van Stratum1,2, Thijs Heus3, Jeremy A. Gibbs4, Evgeni Fedorovich5, and Juan Pedro Mellado2 1Meteorology and Air Quality Group, Wageningen University, Wageninge…

2017 Turbomachinery Symposium Rescheduled | Gas Compression Magazine

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gascompressionmagazine.com - The 46th Turbomachinery and 33rd International Pump Users Symposia (TPS) has been rescheduled due to the impact of Hurricane Harvey on Houston and surrounding areas. The new dates are December 12-14 …

Important Analysis of Liquid Vaporization Modeling Scheme in Computational Fluid Dynamics Modeling of Gas–Liquid–Solid Polyethylene Fluidized Bed Reactors

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pubs.acs.org - A developed three-fluid computational fluid dynamics model was used to investigate the three-phase system in a polyethylene industrial fluidized bed in condensed mode. This model was incorporated wit…

Fast Virtual Fractional Flow Reserve Based Upon Steady-State Computational Fluid Dynamics Analysis

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www.basictranslational.onlinejacc.org - We have developed a pseudotransient analysis protocol for the fast and accurate computation of vFFR. It requires 2 steady-state CFD analyses to derive the linear and quadratic terms which characteriz…

Validation Case: Actuator Line Simulation of a Tidal Turbine in Straight & Yawed Flows

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blog.envenio.com - Renewable energy is the focus of governments, organizations and individuals right across the world. As the latest renewable energy, tidal energy offers an interesting number of potential benefits, an…

A Book Review: Delaunay Mesh Generation & Finite Element Mesh Generation

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blog.pointwise.com - Reproduced below with the permission of SIAM Review is the review of two mesh generation texts co-authored by Tim Tautges and myself. This article originally appeared in SIAM Review, 59(3), 681-699, …

Mean flow produced by small-amplitude vibrations of a liquid bridge with its free surface covered with an insoluble surfactant

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link.aps.org - As is well known, confined fluid systems subject to forced vibrations produce mean flows, called in this context streaming flows. These mean flows promote an overall mass transport in the fluid that …

Experimental Realization of Floquet $\mathcal{P}\mathcal{T}$-Symmetric Systems

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link.aps.org - Spectral density plots for Re(ω) of the RLC dimer of Fig. 1, with c0=0.0671 and ε=0.01. (a) Undriven dimer ε=0. The white circles show the expected ladder ω1,2+nωm associated with the eigenfrequencie…

Imperial academics recognised with 2017 promotions

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www3.imperial.ac.uk - Professor Guillermo Rein from the Department of Mechanical Engineering Imperial has recognised a total of 130 staff from across the College who have been promoted in the 2017 round. The promotions re…

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Suspended particle transport through constriction channel with Brownian motion

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Subcritical Thermal Convection of Liquid Metals in a Rapidly Rotating Sphere

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Experimental investigation of high-incidence delta-wing flow control

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Wave-turbulence theory of four-wave nonlinear interactions

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Influence of the temperature-dependent viscosity on convective flow in the radial force field

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Helium-filled soap bubbles for vortex core velocimetry

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CFD Review | UT Knoxville Supporting NextGen Wing Development

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CFD Review | HPDC Workshop at NADCA's Die Casting Congress

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CFD Review | MantiumFlow - a GUI for OpenFOAM

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CFDDFC Command Line Interface | CFD Direct

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Turbomachinery Postprocessing using ANSYS Fluent | Mr-CFD

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OpenFOAM Linux Guide | CFD Direct

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NAFEMS Industry Events engineering analysis and simulation - FEA, Finite Element Analysis, CFD, Computational Fluid Dynamics, and Simulation

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Webinar: Highly-automated Structured Meshing for Real turbomachinery configurations

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OpenFOAM Training On-Site | CFD Direct

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Careers - Maya HTT - Engineering Software Solutions - Solutions logicielles d’ingénierie

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Science • Environment • Technology • Art & Entertainment • Business • #turbomachinery • #cfd

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8/27/2017

CFDnewspaper.com Edition 35 2017

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27 August 2017

Science Environment Business Technology #cfd #openfoam

Phenomenological friction equation for turbulent flow of Bingham fluids

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link.aps.org - Most discussions in the literature on the friction coefficient of turbulent flows of fluids with complex rheology are empirical. As a rule, theoretical frameworks are not available even for some rela…

CFD Review | Pointwise Meshing Technology Conference in Stuttgart

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www.cfdreview.com - Pointwise, Inc. is solving the top problem facing computational fluid dynamics (CFD) today reliably generating high-fidelity meshes. The company's Pointwise software generates structured, unstructu…

Integrated analysis of energy transfers in elastic-wave turbulence

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link.aps.org - In elastic-wave turbulence, strong turbulence appears in small wave numbers while weak turbulence does in large wave numbers. Energy transfers in the coexistence of these turbulent states are numeric…

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Multi-Simulation with FEATool 1.7 | Matlab Finite Element FEM Toolbox

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Local wall shear stress measurements with a thin plate submerged in the sublayer in wall turbulent flows

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The Optimal Workflow for Complex Modeling Projects on a Deadline

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Surface‐sampled simulations of turbulent flow at high Reynolds number

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Another Intern Farewell: Brian Ta

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Stallion 3D is CFD Software for CAD Designs. No User Grid Generation.

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CFD Review | FINE/Open with Openlabs for Students and Academics

Environment

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CFD Review | FLOW-3D Workshops on Water Civil Infrastructure

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CFD Review | Turbomachinery Development with Inverse Design and High Fidelity CFD Seminar

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Essential CFD | OpenFOAM Training Course | CFD Direct

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CFD Modelling by FDS Consult helps show effective fire safety measures

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5th OpenFOAM User Conference 2017 - Bringing together users and developers of OpenFOAM

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Visit Numeca USA at booth#2437 at the Turbomachinery & Pump Symposia

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UberCloud Exhibits Abaqus, ANSYS, and OpenFOAM on the Online Cloud28+ Marketplace

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The Connector Newsletter for 2017 Q3

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CFD Direct From the Cloud: Run on AWS EC2

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Programming CFD | OpenFOAM Programming Course

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Simulation-led design and operations

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8/20/2017

CFDnewspaper.com Edition 34 2017

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20 August 2017

Science Environment Business Technology Art & Entertainment #cfd #openfoam

A Generalized Rusanov Method for the Baer‐Nunziato Equations with Application to DDT Processes in Condensed Porous Explosives

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onlinelibrary.wiley.com - The paper addresses a numerical approach for solving the Baer-Nunziato equations describing compressible two-phase flows. We are developing a finite-volume method where the numerical flux is approxim…

Feedback control of laminar flow separation on NACA23012 airfoil by POD analysis and using perturbed Navier‐Stokes equations

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onlinelibrary.wiley.com - The main purpose of this article is to develop a forced reduced-order model based on the proper orthogonal decomposition (POD)/Galerkin projection (on isentropic Navier-Stokes equations) and perturba…

Experimental sensitivity analysis of a linearly stable thermoacoustic system via a pulsed forcing technique

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link.springer.com - In this paper, we present the results of an experimental sensitivity analysis on a vertical electrically heated Rijke tube. We examine the shift in linear decay rates and frequencies of thermoacousti…

PIV Measurements in the Near and Intermediate Field Regions of Jets Issuing from Eight Different Nozzle Geometries

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blog.pointwise.com - Iso-surfaces of velocity are shown from a CONVERGE CFD simulation of a car body passing through a paint bake oven. Image from Convergent Science. SAE shares an article describing variable aerodynamic…

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link.springer.com - An experimental study was conducted to investigate the effect of nozzle geometry on the mixing characteristics and turbulent transport phenomena in turbulent jets. The nozzle geometry examined were r…

An experimental study on the onset of detonation downstream of a perforated plate with staggered orifices

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link.springer.com - The present study investigated the onset of detonation (OD) process which takes place downstream of a 0.9-mm-thick perforated plate. The orifice diameter of the plate is 1.6 mm with a blockage of 59%…

Understanding of electro-conjugate fluid flow with dibutyl decanedioate using numerical simulation—Calculating ion mobility using molecular dynamics simulation - ScienceDirect

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www.sciencedirect.com - Kenjiro Takemura received his B.E. degree in Mechanical Engineering and M.E. degree in Biomedical Engineering from Keio University, Yokohama, Japan in 1998 and 2000, respectively. He also received hi…

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Comparison of eigenvalue ratios in artificial boundary perturbation and Jacobi preconditioning for solving Poisson equation

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Computational Fluid Dynamics (CFD) Blog - LEAP Australia & New Zealand | Last chance to register for ROCKY 4 Seminar Series: Experience the Next Generation DEM Particle Simulator

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Contrib/waves2Foam - OpenFOAMWiki

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CFD Review | Role of CFD in Designing Efficient Fuel Injection Systems

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Leading-edge flow criticality as a governing factor in leading-edge vortex initiation in unsteady airfoil flows

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Performance Analysis of an ExaFLOW code with the automotive use case

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CFD Review | Intelligent Light and the CFD 2030 Vision

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Newsletter

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CFD Review | New Functionality in FloTHERM V12

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OpenFOAM Training | CFD Direct | Architects of OpenFOAM

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CFDDFC Command Line Interface | CFD Direct

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Altair University Training Series

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SKF invites you to its press event at Turbomachinery and Pump Symposium 13 September

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Turbo Lab to host 46th Turbomachinery and 33rd International Pump Users Symposia - Empowering Pumps

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ESI Forum in North America 2017 - A gathering of ESI users across North America

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Installation/Linux/OpenFOAM-dev/Ubuntu - OpenFOAMWiki

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Social Media Scavenger Hunt at TPS2017 - Empowering Pumps

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Quality Assurance and Engineering Simulations

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Enhanced coupling of solid body motion and fluid flow in finite volume framework

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8/13/2017

CFDnewspaper.com Edition 33 2017

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13 August 2017

Science Business Environment Technology Art & Entertainment #cfd #openfoam

An energy stable monolithic Eulerian fluid‐structure finite element method

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onlinelibrary.wiley.com - When written in an Eulerian frame, the conservation laws of continuum mechanics are similar for fluids and solids leading to a single set of variables for a monolithic formulation. Such formulations …

ICCFDM Auckland 2018: 20th International Conference on Computational Fluid Dynamics and Multiphysics

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	World Academy of Science, Engineering and Technology

www.waset.org - ICCFDM 2018 : 20th International Conference on Computational Fluid Dynamics and Multiphysics Auckland, New Zealand January 8 - 9, 2018 Conference Information ICCFDM Home Aims and Objectives Important…

Surface‐sampled simulations of turbulent flow at high Reynolds number

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onlinelibrary.wiley.com - A new approach to turbulence simulation, based on a combination of large eddy simulation (LES) for the whole flow and an array of non–space-filling quasi-direct numerical simulations (QDNS), which sa…

A dissipation‐free numerical method to solve one‐dimensional hyperbolic flow equations

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onlinelibrary.wiley.com - In this paper, a numerical method to capture the shock wave propagation in 1-dimensional fluid flow problems with 0 numerical dissipation is presented. Instead of using a traditional discrete grid, t…

Development of the generalized MacCormack scheme and its extension to low Mach number flows

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onlinelibrary.wiley.com - The low Mach number performance of the MacCormack scheme is examined. The inherent dissipation in the scheme is found to suffer from the degradation in accuracy observed with traditional, density-bas…

Improvement of the weighted essentially nonoscillatory scheme based on the interaction of smoothness indicators

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onlinelibrary.wiley.com - The weighted essentially nonoscillatory scheme is improved by introducing new smoothness indicators that evaluate the interactions among the classical smoothness indicators suggested by Jiang and Shu…

Computing the force distribution on the surface of complex, deforming geometries using vortex methods and Brinkman penalization

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onlinelibrary.wiley.com - The distribution of forces on the surface of complex, deforming geometries is an invaluable output of flow simulations. One particular example of such geometries involves self-propelled swimmers. Sur…

Pressure-Gradient Turbulent Boundary Layers Developing Around a Wing Section

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link.springer.com - The flow around wings is of large interest, both from a scientific and from a practical/industrial point of view. The different physical mechanisms taking place, i.e., laminar-turbulent transition, w…

End of Summer for Intern Christian Atwood

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blog.pointwise.com - Christian Atwood, an intern in our Technical Support team, gave his end-of-summer presentation today before heading off to Embry-Riddle Aeronautical University to begin his freshman year. Intern Chri…

Scattering of biflagellate microswimmers from surfaces

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blog.pointwise.com - NASA Simulation of ocean currents. Image from insideHPC. See link above. [Does this image remind anyone else of Van Gogh’s The Starry Night, even just a little bit?] Exploring simulation data sets wi…

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link.aps.org - We use a three-bead–spring model to investigate the dynamics of biflagellate microswimmers near a surface. While the primary dynamics and scattering are governed by geometric-dependent direct contact…

Bifurcation Dynamics of a Particle-Encapsulating Droplet in Shear Flow

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link.aps.org - To understand the behavior of composite fluid particles such as nucleated cells and double emulsions in flow, we study a finite-size particle encapsulated in a deforming droplet under shear flow as a…

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A Comparison of Strategies for Direct Numerical Simulation of Turbulence Chemistry Interaction in Generic Planar Turbulent Premixed Flames

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A Framework for Characterizing Structural Uncertainty in Large-Eddy Simulation Closures

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Altair University Workshop: Simulation for Students – September 7-8, 2017

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CFD Review | Massive Parallel Computing with NUMECA FINE/Open

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Selective Non-catalytic Reduction (SNCR) of Nitrogen Oxide Emissions: A Perspective from Numerical Modeling

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CFD Review | Global TURBOdesign Symposium 2017

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TPS 2017: Pump and turbomachinery hub

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2017 Turbomachinery and Pump Symposia preview

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Industry Events - Trade Shows and Conferences

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OpenFOAM Virtual Training | CFD Direct

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CFD Review | New Speaker Joins The Turbomachinery Development With Inverse design And High Fidelity CFD Seminar

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CFDDFC on AWS: 5. Command Line Interface

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A new hybrid slurry CFD model compared with experimental results - Strathprints

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CFD Support Engineer (w/m)

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Computational Fluid Dynamics Archives | GiD - The personal pre and post processor

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Supersonic Flow over Forward Facing Step

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8/6/2017

CFDnewspaper.com Edition 32 2017

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06 August 2017

Science Environment Technology #openfoam #cfd

Numerical Study of Turbulent Channel Flow over Surfaces with Variable Spanwise Heterogeneities: Topographically-driven Secondary Flows Affect Outer-layer Similarity of Turbulent Length Scales

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link.springer.com - Wall-bounded turbulent flows over surfaces with spanwise heterogeneous surface roughness – that is, spanwise-adjacent patches of relatively high and low roughness – exhibit mean flow phenomena entire…

Postdoc: Computational Fluid Dynamics - Nationale Onderwijsgids

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Effect of Multilateral Jet Mixing on Stability and Structure of Turbulent Partially-Premixed Flames

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link.springer.com - An experimental study was conducted to investigate the effects of multilateral jet mixing, using both three and four side-jets, on the structure and stability of turbulent partially-premixed flames. …

Evaluation of the topological characteristics of the turbulent flow in a ‘box of turbulence’ through 2D time-resolved particle image velocimetry

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A Generalized Rusanov Method for the Baer‐Nunziato Equations with Application to DDT Processes in Condensed Porous Explosives

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Kolmogorov Turbulence Defeated by Anderson Localization for a Bose-Einstein Condensate in a Sinai-Oscillator Trap

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Mitigation of whistling in vertical corrugated pipes by liquid addition

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Variational multi‐scale approximation of the one‐dimensional forced Burgers equation: the role of orthogonal sub‐grid scales in turbulence modeling

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A DNS Study of Closure Relations for Convection Flux Term in Transport Equation for Mean Reaction Rate in Turbulent Flow

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Extended finite element modeling of production from a reservoir embedded with an arbitrary fracture network

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Linear stability of layered two-phase flows through parallel soft-gel-coated walls

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7/30/2017

CFDnewspaper.com Edition 31 2017

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7/23/2017

CFDnewspaper.com Edition 30 2017

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7/16/2017

CFDnewspaper.com Edition 29 2017

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Computing the force distribution on the surface of complex, deforming geometries using vortex methods and Brinkman penalization

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Mesh Dependence in PDE-Constrained Optimisation

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Derivation of stable Burnett equations for rarefied gas flows

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