Very informative vdo. All the best. I have made the same implementation in python using Taichi library. It's pretty fast and gives amazing result. I made it in Taichi and it's very satisfying to watch.
@beniamkumela9 күн бұрын
Hi @vetrikopola, I am glad you enjoyed the video! I never used Taichi before but from what I see it seems to be perfect for this kind of computationally intensive project.
@vetrikopola4 күн бұрын
@@beniamkumela Oh yes its perfect for this kinda stuff :) I m sure u will enjoy it
@IAmSilverLight10 күн бұрын
Wow thank you so much for uploading this. I am doing research right now on fluid sims and the physics and computation needed behind it and this video has given me some great direction to the creation of my own fluid sim. Easiest subscription I've ever decided
@beniamkumela9 күн бұрын
Hi @IAmSilverLight, I am so glad that you found this video helpful. Thank you for subscribing!
@StarFury213 күн бұрын
Always love the contrast of video thumbnail for anything made in Python versus the actual thing.
@beniamkumela9 күн бұрын
Hi @StarFury2, Thank you for watching the video! I meant this to be a theory overview video and highlight the results from the simulations that I implemented in Python (github.com/Beniam-Kumela/fluid-sim-py). Would you like to see a more programming-focused video in the future?
@inspiredtechniques8 күн бұрын
@@beniamkumela Yes please it will help a lot of undergrad/Master/even Ph.D. students how to write FEA CFD codes I would appreciate it if u make more videos programing focused.
@blueman69-x2o14 күн бұрын
Fantastic work!!!
@beniamkumela9 күн бұрын
Hi @blueman69-x2o, I am glad that you enjoyed the video!
@jackmccarthy764415 күн бұрын
Huh, I never thought to use an Excel solver in something like this but it's definitely better than having to build my own!
@jackmccarthy764415 күн бұрын
Wow these papers are so interesting thank you for sharing. Are you a Computational Physicist researching at a University? You deserve to be. You inspire me to try to do projects like this.
@BKataN16 күн бұрын
Awesome video, your explanation was easy to follow and the topic is really cool!
@beniamkumela15 күн бұрын
Hi @BKataN, I'm glad you enjoyed the video! I definitely agree - there is something satisfying about being able to accurately capture something seemingly chaotic and unpredictable like fluid motion.
@Dr_Larken16 күн бұрын
This was awesome! Surprised at the amount of subscribers you currently have "220" I want to subscribe based off of this video and the other ones you posted! However, I feel like this is a site project you randomly upload whenever?? I'm curious if you're going to keep uploading
@beniamkumela15 күн бұрын
Hi @Dr_Larken, I'm so glad you enjoyed the video, and really appreciate your interest in subscribing! You're right - this is more of a side project at the moment, which is why my upload schedule isn't super consistent. These videos do take a while to make (reading material, preparing simulations, editing, etc.), but I'm definitely planning to keep uploading. My next ones will focus on machine learning, so stay tuned! Thanks again for your support!
@ajred058116 күн бұрын
Honestly, great video! You did an amazing job breaking down the Navier-Stokes Equations into understandable and intuitive ideas. I wish this video was made a year ago, when I was trying to understand fluid sims back in high school lol
@beniamkumela15 күн бұрын
Hi @ajred0581, Thank you for the kind words! I am glad that you enjoyed the video.
@txb665117 күн бұрын
dont know anything about physics but learnt a lot from this explanation, I look forward to attempting to implement this myself. Thank you
@beniamkumela17 күн бұрын
Hi @txb6651, I am glad that you learned a lot from my video. Let me know how your project turns out!
@vergelab339917 күн бұрын
Look forward to lattice-boltzman video/project
@beniamkumela15 күн бұрын
Hi @vergelab3399, Thank you for watching the video!
@bigopizza17 күн бұрын
this video sent me in to a rabbit hole of trying to find the audio source played at the beginning, sounds so familiar but i can't place it.
@beniamkumela17 күн бұрын
Hi @bigopizza, Thank you for watching the video! The audio in the beginning is royalty-free given here: pixabay.com/music/beats-night-detective-226857/
@Integr8byDarts16 күн бұрын
3blue1brown inspired piano background music
@jsu-oz1fo17 күн бұрын
OpenFoam has some fluid simulation, but I wish it had a windows version
@beniamkumela17 күн бұрын
Hi @jsu-oz1fo, Thank you for watching the video! You should be able to install OpenFOAM through the Windows Subsystem for Linux (WSL). You can install WSL using the following link: learn.microsoft.com/en-us/windows/wsl/install. Then you can install OpenFOAM using the following link: www.openfoam.com/download/openfoam-installation-on-windows-10.
@jsu-oz1fo17 күн бұрын
@@beniamkumela I am saying if this python version or a different version is available on windows by deafult it will make our entire humanity better
@beniamkumela17 күн бұрын
@@jsu-oz1fo I agree with this for OpenFOAM. You can actually download my application without Python installed in your system (native Windows support) by following the instructions in this link: github.com/Beniam-Kumela/fluid-sim-py. Let me know if it works.
@carlgeorgbiermann291518 күн бұрын
Very impressive, thanks! It seems the simulation currently is 2d, right? Aside from computational demands (and difficulty to visualize), would it be straight forward to extend it to 3d?
@beniamkumela18 күн бұрын
Hi @carlgeorgbiermann2915, Thank you for watching the video! Yes, the simulation is currently in 2D but it is relatively straightforward to extend it to 3D - provided that you are using a framework that supports 3D rendering.
@sanyi966719 күн бұрын
almost dropped a dislike because I was expecting python coding and there was none. the title is a bit clickbaity but the info is good so you get a pass this time.
@meruem6995ujjoooo19 күн бұрын
Why i ls python bad
@beniamkumela18 күн бұрын
Hi @sanyi9667, Thank you for watching the video! I see what you are saying about the title. I wanted to simply review the methods used to create your own CFD simulation while emphasizing that I implemented my simulation in Python. If you are interested in this implementation it can be found with instructions in my GitHub repository: github.com/Beniam-Kumela/fluid-sim-py.
@maryamare641119 күн бұрын
I enjoy the video well done 👍🏽
@beniamkumela19 күн бұрын
Hi @maryamare6411, I am glad you liked the video!
@Sean-xn2be19 күн бұрын
Hey Bini, great video man. I myself wanted to do something similar during my Aerospace elective. I was an avid reader into CFD material during my undergrad. Your post proves your a better man than I. Mind if I ask what software's you used to make this? I'll need to try some Ethiopian coffee ASAP, I've been a Columbian drinker for years now, time for a change!
@beniamkumela19 күн бұрын
Hi @Sean-xn2be, I am glad you liked the video! All of the code used in the simulation was written in Python. You can actually download the application and try it out yourself by following the instructions in this link: github.com/Beniam-Kumela/fluid-sim-py. A well cited paper on CFD (a little math-heavy) is given in the following link: pages.cs.wisc.edu/~chaol/data/cs777/stam-stable_fluids.pdf. And of course, no better coffee than the source!
@talktofrogs247920 күн бұрын
Hey bro. I really liked the way how you interpreted the Navier-Stokes équation, and the simulations. I also wanted to ask if you know any simulation of fluid flowing in a Tesla turbine, or anything similar, i have a mini project and a simulation before the real life experience would be great.
@beniamkumela19 күн бұрын
Hi @talktofrogs2479, I am glad you enjoyed the video! Yes, making sure that your turbine geometry enables laminar flow would be useful before trying it experimentally. The method I present has the drawback of not being very accurate for such precise calculations due to numerical dissipation. It seems like you might be interested in commerical CFD software like OpenFoam (www.openfoam.com/). They seem to have a lot of tutorials and people who have actually tried simulating Tesla turbines (2D:kzbin.info/www/bejne/ZoS1c2CBnbmmgrc, 3D:kzbin.info/www/bejne/a5zLlGSqbLKeZ9k). Good luck and let me know how your project turns out!
@talktofrogs247919 күн бұрын
@@beniamkumela that's very helpfull thanks a lot ♥️♥️♥️
@abrehamtilahun482020 күн бұрын
Hey Bini well done that's an awesome project and keep it up.
@beniamkumela19 күн бұрын
Hi @abrehamtilahun4820, I am glad you liked the video!
@PMA_ReginaldBoscoG20 күн бұрын
5:39 Isn't force the rate of change of momentum?
@StojanBarbaric19 күн бұрын
yeah it is but the mass doesnt change, so he doesnt even bother with it
@PMA_ReginaldBoscoG19 күн бұрын
@StojanBarbaric Maybe he assumed that the mass is 1.
@beniamkumela19 күн бұрын
Hi @PMA_ReginaldBoscoG, Thank you for watching the video and your comment! Yes, you are right that F=dp/dt. Expanding this gives F = d(mv)/dt. Since mass is conserved in our simulation (as per first Navier-Stokes equation), it can be taken out of the derivative, leaving F = m * dv/dt = m * a, Newton's second law. This means only the velocity changes over time, while mass remains constant, so we don't need to explicitly assign it a value as @StojanBarbaric suggests.
@kt513319 күн бұрын
The question posed is a legitimate one as Newton himself stated the second law as the rate of change of motion. Motion in his terms was what we call momentum today, mv. However, when you keep m constant, the F that causes motion is due to the rate of change of v.
@maryamare641120 күн бұрын
I enjoy the video well done 👍🏽
@sebastians734620 күн бұрын
Hey! Cool video. It was a nice watch and it was actually really cool to see how your code mimicked the real world so well. It was fun to learn about Ethiopia's coffee culture too :)
@beniamkumela20 күн бұрын
Hi @sebastians7346, Thanks so much for the kind words! Actually if these kind of videos interests you, most of my channel is actually dedicated to mimicking the real world through computer simulations.
@flyinglack20 күн бұрын
Awesome video! well done the explanation and visualization part.
@beniamkumela20 күн бұрын
Hi @flyinglack, I am glad you enjoyed the video!
@Light-Eater24 күн бұрын
Don't be afraid of presenting equations, as they show the reality. Just take your time with explaining them, and what truths about reality they expose. There is nothing more beautiful than the truth about reality expose in a few symbols.
@beniamkumela23 күн бұрын
Hi @Light-Eater, I absolutely agree with this, I will try to slow down next video. Thank you so much for watching and providing your feedback - it's really helpful as I'm still learning what works best for my audience!
@richardhu5508 Жыл бұрын
the cover is very beautiful! Will you share it?
@beniamkumela Жыл бұрын
Hello @richardhu5508! Thank you for watching the video. Are you referring to the thumbnail or something else within the video? The thumbnail can be found in this link: en.wikipedia.org/wiki/File:DPLE.jpg.
@swiftez21463 жыл бұрын
my guy is recording with a slice of bread
@brandoftw4 жыл бұрын
I feel my brain getting bigger
@zainbharde26234 жыл бұрын
i appreciate the clean visuals! good work!
@swiftez21464 жыл бұрын
Very educational
@swiftez21464 жыл бұрын
Intresting
@beniamkumela4 жыл бұрын
Thanks for watching the video! If you want to stay notified whenever I post another meeting, subscribe to my channel and hit the post notification bell and you should be alerted.
@beniamkumela4 жыл бұрын
Thanks for watching the video! If you want to stay notified whenever I post another meeting, subscribe to my channel and hit the post notification bell and you should be alerted.
@swiftez21464 жыл бұрын
Your supposed to say this also in description
@zainbharde26234 жыл бұрын
I’m proud of the man you are becoming. We need more Beniam’s in the world. Very informational. You’re way more than I hypothesized. You are the equivalent to a long, strong, firm, and thick plant.
@johntrollfriend4 жыл бұрын
o yes
@swiftez21464 жыл бұрын
Good job, great idea, perfect time to create this video
@swiftez21465 жыл бұрын
Ur vids keep me alive, I'll sponsor u, PLZ Let me star
@swiftez21465 жыл бұрын
IF U LOOK AT THIS YOUR GAY
@beniamkumela5 жыл бұрын
Thanks man
@swiftez21465 жыл бұрын
UR WACK!!!! U AIN'T SLICK WITH IT I CAN SEE U READING OFF A PAPER U DIDN'T MEMERIZE NOTHIN!!! DA JIJI MY BOIII!!! U KNOW WHO THIS BE!!! BYE LOVE U!!! Keep up the good workout (YEEEEEET!!!!!!)
@mattie27625 жыл бұрын
i hate this so much
@shamelsameer58915 жыл бұрын
“Gravity is the stage and all the particles are the actors” - That hit a lil different
@beniamkumela5 жыл бұрын
Facts
@mattie27625 жыл бұрын
Hate you!!!!!
@mattie27625 жыл бұрын
why is it so bad? I hate it
@zainbharde26235 жыл бұрын
Great video keep up the hard work! This is just the beginning of your channel. You will only prosper like a strong, firm, long, plant in a matter of time!
@beniamkumela5 жыл бұрын
Thanks Zain appreciate the support for the channel and realizing my talent when so early in my career.