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Top Posts & Pages

  • Understanding The k-ε Turbulence Model
  • Understanding The Realizable k-ε Turbulence Model
  • SIMPLE Algorithm: Way to solve incompressible NV-Stokes Equation
  • Eddy Viscosity Concept & Turbulent Kinetic Energy Equation
  • Know Thy Mesh - Mesh Quality - Part I
  • Turbulence Modeling - Near Wall Treatment
  • Aerodynamic physics of the Delta Wing - POST #100
  • Discretization Schemes - Upwinding
  • Wall Function: Boundary Layer Modelling Approach
  • 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.

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Gallery

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Define Turbulence 1
Background
Poly mesh in nature and in CFD
Poly mesh in nature and in CFD
Tom-Avraham@AllAboutCFD-Blog.com
Tom-Avraham@AllAboutCFD-Blog.com
DNS2
49675557_padded_logo
Figure 5. 3D plot of the γ-Valerolactone (GVL) concentration field.
Figure 5. 3D plot of the γ-Valerolactone (GVL) concentration field.
SAS
The Law of The WALL
The Law of The WALL
Modal transition
zpgfpbl
e27a06dc-156b-42a2-b8ef-fdf375e5d900-608-000000e7d950d68a
PIV
free shear
LIFT
LIFT
wright-brothers
starry-night-
DNS
QUICK
image-5
Whale
740px-ufr4-16_figure3
laplacesdemon
All About Turbulence Modeling - The “All You Can Eat” Menu
All About Turbulence Modeling – The “All You Can Eat” Menu
Starry Starry Night - by Shosh Avraham
strange attractor
Engineering Turbulence - Part II: Lifting The Wright Way!
Engineering Turbulence – Part II: Lifting The Wright Way!
molecules-and-momentum
Improved-DDES for the flow behind a circular cylinder
Improved-DDES for the flow behind a circular cylinder
Vorticity isosurfaces in a circular cylinder simulation (F. Spalart 2009 - Annual review)
Vorticity isosurfaces in a circular cylinder simulation (F. Spalart 2009 – Annual review)
Mesh
kolmogorov
SRS
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download
carmel
Clausius equality
Clausius equality
les
v2-f
Neural Network v2
49675557_padded_logo
TS waves
kskl1
nasa
y+_Calculation
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.
vapor chamber
CFD as Colorful For Directors (vendor undisclosed...)
CFD as Colorful For Directors (vendor undisclosed…)
osborne reynolds
2
Chaos
MSI Engineering Software - Distributer of STAR-CCM+, FloEFD, and FloTHERM
MSI Engineering Software – Distributer of STAR-CCM+, FloEFD, and FloTHERM
4703D6CE-603E-467A-8B8B-DDF0189440C0
Cell-Re
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…
Democracy
wright_brothers_quote
turbulent-scales
Claude Elwood Shannon: "A Mathematical Theory of Communication"
Claude Elwood Shannon: “A Mathematical Theory of Communication”
Card
Heat Sink 4
IBM
landahl-tg
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.
Understanding The Spalart-Allmaras Turbulence Model
Understanding The Spalart-Allmaras Turbulence Model
y+_Calculation
Island of knowledge
images
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.
Presentation
190px-John_Napier
buffeting
Vortex_filament_(Biot-Savart_law_illustration)
y_star
Cell-Re
Reynolds
F7D7E7A6-6302-43B2-A94B-44AF45945DB9
e-learning
Tom
CFD Wizard
75A947DF-1970-42E8-8959-8062EFE7B1D4
IMG_0672
Incopressible Solver
3d-plot-of-the-reformer-temperature-for-higher-heat-flux-ver2
Vorcat_Filaments
Profiles
osborne-reynolds
d7a7d7a6d7a7d7a8d7a2d7a7d79ed791d7a7
49675557_padded_logo
EVMs I
330px-prandtl_portrait
.png
Starry Starry Night - by Shosh Avraham
d7a2d7a7d79cd79d
Potential Flow
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
zpgfpbl
IBM2
Support "All About CFD" on Patreon
Support “All About CFD” on Patreon
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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
lift
maxresdefault
pic-2
Tom_Avraham@AllAboutCFD-Blog.com
Tom_Avraham@AllAboutCFD-Blog.com
tsunami
orthogonal-planes-for-leray-projection-e1526471834266
hard1
heat-sink-4
Incopressible Solver
“Careful man, there’s a beverage here!” — The Dude
“Careful man, there’s a beverage here!” — The Dude
Positive
dynamic facts
ideal-planes
boltzmann grave
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).
procedure
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)
Andrey Nikolaevich Kolmogorov
Andrey Nikolaevich Kolmogorov
Leray Projection 2
Dani Koganovich, PhD
Dani Koganovich, PhD
שם
strange-attractor

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Chilling with Jousef Murad on his “ENGINEERING MIND” Podcast

https://www.youtube.com/watch?v=cE6Ff6n97OQ

My “Recipe” for learning how to become a CFD self sustaining practitioner PART I:

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A Brief History of the Navier-Stokes Equations

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