Jousef Murad
@Jousefm2
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📈 We Help Agencies, Experts & Businesses with Marketing & Sales at @_apexagency 🚀 Engineer 🎬 YouTuber 🎙️ Host at @EngineeredM
Eindhoven, Nederland
Joined August 2018
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My podcast with Conor Daly: 🎙️
Physics-Informed Neural Networks (PINNs) integrate known physical laws into neural network learning, particularly for solving differential equations.
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Introducing Eye Contact by NVIDIA 👀
NVIDIA just released a new Eye Contact feature that uses AI to make you look into the camera.
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💦
@FlipFluids
+ Blender = Beautiful Fluid Mechanics 💦
FLIP Fluids is a powerful liquid simulation addon that gives you the ability to create high quality cinematic fluid effects all within Blender!
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⚡2D to Simulate 3D: Made that legendary Rubik's Cube even easier to Understand ⚡
The legendary Rubik's Cube made even easier to understand
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Explain the Normal Distribution to a Gym Bro.👇
The normal distribution is a continuous probability distribution that plays a central role in probability theory and statistics.
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⚡Electrostatic Halftoning⚡
The method is inspired by the physical principles of electrostatics. 🧵👇
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💦 MATLAB 2D Fluid Simulation 💦
Incompressible 2D MATLAB FDM Navier-Stokes
fluid simulation calculated with Jacobi method and
Runge-Kutta 4 integration for advection.
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Students in fluid mechanics think they are gangster until the Navier Stokes Equation starts speaking in spherical coordinates to them. 😫
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Φ-SO : Physical Symbolic Optimization - Learning Physics from Data 🧠
The Physical Symbolic Optimization package uses deep reinforcement learning to discover physical laws from data. Here is Φ-SO discovering the analytical expression of a damped harmonic oscillator.
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🏖️ Blender
@FlipFluids
Addon - Beach Waves 🏖️
Hardware:
GPU: Nvidia Geforce RTX 3080
CPU: Intel i9-12900k
👉 Flip Fluids Addon for
#Blender
:
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How to solve a maze without AI? 🤔
Use Laplace's equation:
1. Mesh the maze
2. Set Dirichlet BCs ϕ = 0 at start and ϕ = 1 at end
3. Set homogeneous Neumann BCs everywhere else
4. Solve ∇²ϕ = 0
5. Go to the start and follow the gradient
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⚡Physics-Informed Neural Networks (PINN)⚡
PINNs are neural networks that are trained to solve supervised learning tasks while respecting any given laws of physics described by general nonlinear partial differential equations.
👉 Full Tutorial:
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Art 🎨 & AI 🧠
Using the new Outpainting capability of DALL-E 2, creator Orb Amsterdam asked OpenAI to help him imagine how the landscape could look like between famous impressionist paintings from Van Gogh, Monet, Munch and Hokusai.
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⚡Ball Balancing PID System⚡
Raspberry Pi using OpenCV, a Pi camera and three servos.
💻 GitHub Repo:
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🌊 Wait for it...A perfect standing wave in a computer controlled wave pool 🌊
Small explanation 🧵👇
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⚡F1 Car rear wing DRS activation - CFD simulation⚡
The drag reduction system (DRS) is a form of driver-adjustable bodywork aimed at reducing aerodynamic drag in order to increase top speed and promote overtaking.
Simulation Owner: Luke Morgan
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🌊 Wait for it...A perfect standing wave in a computer controlled wave pool 🌊
A standing wave is one that is formed by the combination of two waves moving in opposite directions, but having equal frequency and amplitude.
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Students in fluid mechanics think they are gangster until the Navier Stokes Equation starts speaking in spherical coordinates. 😎
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The Navier-Stokes Equations 💦
In 1845, Sir George Stokes had derived the equation of motion of a viscous flow by adding Newtonian viscous terms, thereby the NSEs had been brought to their final form which has been used to generate numerical solutions for fluid flow ever since.
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The Navier-Stokes Equations 💦
In 1845, Sir George Stokes had derived the equation of motion of a viscous flow by adding Newtonian viscous terms, thereby the NSEs had been brought to their final form which has been used to generate numerical solutions for fluid flow ever since.
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⚡Lattice Boltzmann Method Fluid Simulation⚡
#engineering
#fluidflow
#turbulence
#lbm
#physics
#mathematics
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⚡Electrostatic Halftoning⚡
The method is inspired by the physical principles of electrostatics. 🧵👇
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⚡ A Hands-on Introduction to Physics-informed Machine Learning⚡
👉 Physics-informed neural networks
Image source
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How to solve a maze without AI? 🤔
Use Laplace's equation:
1. Mesh the maze
2. Set Dirichlet BCs ϕ = 0 at start and ϕ = 1 at end
3. Set homogeneous Neumann BCs everywhere else
4. Solve ∇²ϕ = 0
5. Go to the start and follow the gradient
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176
1K
⚡Electrostatic Halftoning⚡
The method is inspired by the physical principles of electrostatics.
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160
1K
⚡The Essence of Calculus⚡
Incredibly useful. Take your time to understand exactly how differentiation is defined using the concept of limits.
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Aerodynamics of a streamlined cheeseburger at Mach 0.05 🤯😁
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📚 Writing a Scientific Article: A Step-by-Step Guide for Beginners
Many young researchers find it extremely difficult to write scientific articles, and few receive specific training in the art of presenting their research work in written format.
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⚡MATLAB 2D Fluid Simulation⚡
Incompressible 2D MATLAB FDM Navier-Stokes. Fluid simulation calculated with Jacobi method and Runge-Kutta 4 integration for advection.
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💦 Maze Fluid Dynamics 💦
If you're interested in a step-by-step tutorial on how to solve this using the Finite Element Method, like and retweet! :)
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The difference between Artificial Intelligence (AI), Machine Learning (ML), Deep Learning (DL). 🧠
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Art 🎨 & AI 🧠
Using the new Outpainting capability of DALL-E 2, creator Orb Amsterdam asked OpenAI to help him imagine how the landscape could look like between famous impressionist paintings from Van Gogh, Monet, Munch and Hokusai.
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⚡This is a linkage-mechanism for converting binary numbers to decimal numbers. ⚡
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In 1845, Sir George Stokes had derived the equation of motion of a viscous flow by adding Newtonian viscous terms, thereby the Navier-Stokes Equations had been brought to their final form which has been used to generate numerical solutions for fluid flow ever since.
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If Rockets were Transparent 🚀
Red = Kerosene RP-1
Orange = Liquid Hydrogen LH2
Blue = Liquid Oxygen LOX
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⚡Karman Vortex Street Behind an Airfoil (NACA 4412)⚡
An attempt to visualize Karman vortex street behind an airfoil. This flow visualization experiment was carried out in a 6" water tunnel.
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⚡Karman Vortex Street Behind an Airfoil (NACA 4412)⚡
An attempt to visualize Karman vortex street behind an airfoil. This flow visualization experiment was carried out in a 6" water tunnel.
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Fluid Dynamics in Action! 💦
The video shows three ways to empty a bottle. Did you know about the last option?
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Detect feelings in real-time through facial expressions using AI. 🧠
🌎 GitHub Repo:
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⚡This is a linkage-mechanism for converting binary numbers to decimal numbers. ⚡
Created by 上木 敬士郎 / Keishiro Ueki.
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🧠 Neural network learning to approximate Sine-function 🧠
Universal approximation theorems are results that establish the density of an algorithmically generated class of functions within a given function space of interest.
💻 Github:
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🧠 What is a Physics-Informed Neural Network (PINN)? 🧠
The problem using purely data-driven approaches can have significant downsides. 🧵👇
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🌀 Wait for it...Head-on Vortex Ring Collision 🌀
Visualisation of a simulation for a flow setup that mimics the lab configuration of Lim & Nickels in nature (1992).
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⚡Isochrones⚡
This map shows you how far a 5h train ride will take you, departing from any city in Europe.
👉
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⚡Binary-to-Decimal Converter⚡
This is a linkage-mechanism for converting binary numbers to decimal numbers.
Created by 上木 敬士郎 / Keishiro Ueki.
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⚡Metamorphic Wing ⚡
These prototypes optimise real-time
#aerodynamics
and reduces fuel consumption
This amazing example of biomimetics was made by the German Aerospace Center (DLR).
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⚡ Flexible Airfoil⚡
An example of how the airfoil shape could change in flight to boost performance over a wide range of angles of attack, indicated airspeeds and Mach levels. What are your thoughts on this design?
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💦 MATLAB 2D Fluid Simulation 💦
Incompressible 2D MATLAB FDM Navier-Stokes
fluid simulation calculated with Jacobi method and
Runge-Kutta 4 integration for advection.
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⚡𝗡𝗔𝗖𝗔-𝟬𝟬𝟭𝟮 𝗔𝗶𝗿𝗳𝗼𝗶𝗹 𝗪𝗶𝘁𝗵 𝗗𝗲𝗽𝗹𝗼𝘆𝗶𝗻𝗴 𝗦𝗽𝗼𝗶𝗹𝗲𝗿⚡
Process of spoiler deviation is being modeling using method of viscous vortex domains (VVD). Re = 40 000.
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⚡Finite Element Analysis – Simulation vs. Experiment⚡
Validating an
#FEA
model of
#additivemanufacturing
#lattice
deformation and contact.
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⚡ MATLAB + ChatGPT = MatGPT ⚡
An open-source MATLAB app and class to call ChatGPT directly from MATLAB. It was developed by MathWorkers to help the community be more productive.
Repository here:
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Equations That Changed The World 🌍
How many of them do you know❓
#science
#technology
#engineering
#mechanicalengineering
#physics
#mathematics
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⚡Flow over Airfoil 30 Degree Angle of Attack⚡
The Angle of Attack is the angle at which relative wind meets an Aerofoil.
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The Navier-Stokes Equations⚡
Let’s start the weekend with a beautiful equation.
👉 Derivation of the NSE here:
#navierstokes
#fluiddynamics
#cfd
#physics
#turbulence
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💦 MATLAB 2D Fluid Simulation 💦
Incompressible 2D MATLAB FDM Navier-Stokes fluid simulation calculated with Jacobi method and Runge-Kutta 4 integration for advection.
7
97
556
🌊 The Wave Equation 🌊
The wave equation is a partial differential equation that describes the propagation of various types of waves.
The equation appears throughout many fields in physics, including acoustics, fluid dynamics, electromagnetism, and quantum mechanics.
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The eyes retain their natural color and blinks, and there’s even a disconnect feature in case you look too far away, to transition smoothly between simulated and real eyes.
🌎 Learn More:
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Internal forces overview.
Nice educational content by Ricardo Almeida
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⚡Electrostatic Halftoning⚡
The method is inspired by the physical principles of electrostatics. 🧵👇
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⚙️ Generative Design ⚙️
Generative design is an iterative, exploratory design process that uses AI-based software to generate multiple design solutions that meet specific requirements.
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⚡Flexible Airfoil⚡
An example of how the airfoil shape could change in flight to boost performance over a wide range of angles of attack, indicated airspeeds and Mach levels. What are your thoughts on this design?
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What happens within your mug when you stir your coffee? ☕
In this OpenFOAM case we get to see this process unfold, courtesy of Computation Fluid Dynamics (CFD). 🧵👇
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The new Eye Contact effect moves the eyes of the speaker to simulate eye contact with the camera — achieved by estimating and aligning gaze.
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☁️ Fluid Mechanics in Action – Banner Cloud Billowing over the Rock of Gibraltar ☁️
If a lone mountain defies to the wind as an only obstacle, the air will flow around and over the obstacle.
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⚡SfePy: Simple Finite Elements in Python⚡
SfePy is a software for solving systems of coupled partial differential equations (PDEs) by the finite element method in 1D, 2D and 3D.
🌎 Official Website:
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⚡Finite Element Analysis – Simulation vs. Experiment⚡
Validating an
#FEA
model of
#additivemanufacturing
#lattice
deformation and contact.
4
68
469
💧 MATLAB 2D Fluid Simulation 💧
Incompressible 2D MATLAB FDM Navier-Stokes fluid simulation calculated with Jacobi method and Runge-Kutta 4 integration for advection.
7
67
461
⚡RANS vs URANS vs DES Turbulence Modeling on NACA 0012⚡
👉 RANS stands for Reynolds-Averaged Navier-Stokes...
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⚡The most commonly used numerical methods to approximate the solution of the transient Advection-Diffusion Equation are the Finite Difference Method (FDM), the Finite Volume Method (FVM), and the Finite Element Method (FEM)⚡
🧵👇
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Why is Pringles a hyperbolic paraboloid ❓🤔
The saddle shape allowed for easier stacking of chips. This also minimized the possibility of broken chips during transport. Since it is a saddle, there is no predictable way to break it up.
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⚡Effect of Reynolds Number on Fluid Flow around a Cylinder⚡
The effect of Reynolds number on a 2D incompressible viscous flow around a cylinder. The flow field is color coded according to velocity.👇
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⚡ The Wave Equation⚡
The wave equation is a partial differential equation that describes the propagation of various types of waves.
The equation appears throughout many fields in physics, including acoustics, fluid dynamics, electromagnetism, and quantum mechanics.
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🏀 The Magnus Effect 🏀
The Magnus Effect is a physical phenomenon whereby a spinning object creates a low-pressure zone on one side and a high-pressure zone on the other. This pressure difference causes a force that pushes the object in the direction of the low-pressure zone👇
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⚡Aerodynamics of Different Geometries - 2d Navier Stokes Simulation⚡
The video shows the result of a numerical simulation of a compressible air flow around the silhouettes of four different geometries, i.e. a disk, a droplet shape, a rectangle, and the stanford bunny. 🧵👇
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🌀 Instability in the Collision of Two Vortex Rings 🌀
When an instability brings vortex filaments of opposite circulation together, these filaments can rejoin in a process called reconnection. 🧵👇
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⚡Bernoulli's Equation⚡
Bernoulli's equation reflects the idea that energy is conserved along a streamline – at least in inviscid fluid dynamics!
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Watch a 2 Layer
#NeuralNetwork
Learn!
This Neural Network separates two classes to the left and right.
🌎 Source: Matt Henderson
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Drinking my morning coffee and thinking how delicious calculus is. ☕️...What's the 3rd Derivative? 😁
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⚡ State-of-the-Art Computational Fluid Dynamics (CFD) in Aeronautics Research⚡
NASA Advanced Supercomputing Division enables the use of state-of-the-art computational fluid dynamics (CFD) methods for predicting aerodynamic flows.
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☕ Have you ever wondered why you spill your coffee while walking?
The natural frequency of coffee in an average mug is about 4 Hertz. When we walk, we often walk in rhythm close to this frequency, and this results in the resonance effect and coffee sloshing around👇
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🚁Helicopter Main Rotor Blade In Flight Slow Motion🚁
👉 The black devices you can see in the video are so-called pendulum (or pendular) absorbers: Vibration suppression of helicopter blades by pendulum absorbers
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💦SIMULIA XFlow -Tank Sloshing Simulation💦
The main concept behind virtual testing is to use either classical physics-based simulations (such as Computational Fluid Dynamics) or a data-driven approach using Monolith to train self-learning models on
#engineering
test data. 🧵👇
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