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Top Posts & Pages

  • All About CFD - Mapping the Territory
  • From Kolmogorov to Wilcox to BSL to SST - The k-ω Family of Turbulence Models... Then we're going to slide on ANSYS paradigm - GEKO.
  • Understanding The k-ε Turbulence Model
  • Eddy Viscosity Concept & Turbulent Kinetic Energy Equation
  • Understanding The Detached Eddy Simulation From DES to IDDES
  • Know Thy Mesh - Mesh Quality - Part I
  • Wall Function: Boundary Layer Modelling Approach
  • Navier-Stokes Equation in Moving Reference Frame (MRF)
  • Understanding The Realizable k-ε Turbulence Model
  • Know Your Mesh - Basic Methodologies

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From Kolmogorov to Wilcox to BSL to SST to GEKO and more... - The k-ω Family of Turbulence Models
From Kolmogorov to Wilcox to BSL to SST to GEKO and more… – The k-ω Family of Turbulence Models
les
d7a7d7a6d7a7d7a8d7a2d7a7d79ed791d7a7
Potential Flow
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Incopressible Solver
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2
Presentation
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Support "All About CFD" on Patreon
Support “All About CFD” on Patreon
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May 2004 --- Mechanical Thinking Process in Head --- Image by © Matthias Kulka/zefa/Corbis
May 2004 — Mechanical Thinking Process in Head — Image by © Matthias Kulka/zefa/Corbis
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dynamic facts
Cell-Re
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Understanding The Spalart-Allmaras Turbulence Model
Understanding The Spalart-Allmaras Turbulence Model
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CFD as Colorful For Directors (vendor undisclosed...)
CFD as Colorful For Directors (vendor undisclosed…)
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EVMs I
The Law of The WALL
The Law of The WALL
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Whale
Neural Network v2
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Cell-Re
Define Turbulence 1
Andrey Nikolaevich Kolmogorov
Andrey Nikolaevich Kolmogorov
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CFD Wizard
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Claude Elwood Shannon: "A Mathematical Theory of Communication"
Claude Elwood Shannon: “A Mathematical Theory of Communication”
Dani Koganovich, PhD
Dani Koganovich, PhD
Figure 7. Temperature field (°C) inside the burner at t = 42.1 s.
Figure 7. Temperature field (°C) inside the burner at t = 42.1 s.
Engineering Turbulence - Part II: Lifting The Wright Way!
Engineering Turbulence – Part II: Lifting The Wright Way!
image-5
e-learning
Figure 1. Conversion of levulinic acid to GVL and levulinic acid to 2-Butanol and 2-Pentanol.
Figure 1. Conversion of levulinic acid to GVL and levulinic acid to 2-Butanol and 2-Pentanol.
Heat Sink 4
turbulent-scales
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Tom_Avraham@AllAboutCFD-Blog.com
Tom_Avraham@AllAboutCFD-Blog.com
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TS waves
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Vorticity isosurfaces in a circular cylinder simulation (F. Spalart 2009 - Annual review)
Vorticity isosurfaces in a circular cylinder simulation (F. Spalart 2009 – Annual review)
QUICK
All About Turbulence Modeling - The “All You Can Eat” Menu
All About Turbulence Modeling – The “All You Can Eat” Menu
Improved-DDES for the flow behind a circular cylinder
Improved-DDES for the flow behind a circular cylinder
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y+_Calculation
Leray Projection 2
Democracy
Chaos
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download
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DNS
boltzmann grave
The credit for taking the picture taken by James Shaw while on vacation last year or so...
The credit for taking the picture taken by James Shaw while on vacation last year or so…
Streamlines for plane diffuser flow for both models (k-ε and k-ω SST). Thek-ε model failed to capture the separation as the flow is completely attached while the k-ω SST predicts a strong separation and a re-circulation zone and is in close agreement with data by K. Gersten et al.
Streamlines for plane diffuser flow for both models (k-ε and k-ω SST). Thek-ε model failed to capture the separation as the flow is completely attached while the k-ω SST predicts a strong separation and a re-circulation zone and is in close agreement with data by K. Gersten et al.
MSI Engineering Software - Distributer of STAR-CCM+, FloEFD, and FloTHERM
MSI Engineering Software – Distributer of STAR-CCM+, FloEFD, and FloTHERM
Tom-Avraham@AllAboutCFD-Blog.com
Tom-Avraham@AllAboutCFD-Blog.com
y+_Calculation
Incopressible Solver
kskl1
LIFT
LIFT
starry-night-
Starry Starry Night - by Shosh Avraham
y_star
Poly mesh in nature and in CFD
Poly mesh in nature and in CFD
osborne reynolds
Figure 5. 3D plot of the γ-Valerolactone (GVL) concentration field.
Figure 5. 3D plot of the γ-Valerolactone (GVL) concentration field.
free shear
heat-sink-4
We live on an island surrounded by a sea of ignorance. As our knowledge grows so does the shore of our ignorance... - Physicist John Archibalt Wheeler (July 9, 1911 – April 13, 2008)
We live on an island surrounded by a sea of ignorance. As our knowledge grows so does the shore of our ignorance… – Physicist John Archibalt Wheeler (July 9, 1911 – April 13, 2008)
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Reynolds
kolmogorov
Figure 2. Schematic of the conversion process of levulinic acid (LA) to γ-valerolactone (GVL).
Figure 2. Schematic of the conversion process of levulinic acid (LA) to γ-valerolactone (GVL).
Mesh
“Careful man, there’s a beverage here!” — The Dude
“Careful man, there’s a beverage here!” — The Dude
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Clausius equality
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