Abolfazl Mahmoodpoor
Abolfazl Mahmoodpoor
  • Видео 20
  • Просмотров 144 409
TEA Co2 LASER
This video shows a single-pulse TEA CO2 laser, which has various applications in fundamental physics such as laser-induced breakdown spectroscopy (LIBS), laser-matter interaction, LIDAR and so on.
Просмотров: 120

Видео

2D finite element method based on Galerkin approach
Просмотров 6335 месяцев назад
Telegram channel link: @t.me/Abolfazl_Mahmoodooor
Quadratic shape functions in finite element method, 1D Poisson's equation
Просмотров 6307 месяцев назад
#PDE #poisson #poissons #matlab #matlabtutorials #matlabsimulation #iterativemethod #jacobian #jacobians #partial_differential_equation #numericals #numerical #numericalsolution #numericalphysics #finite_element_method #FEM #waek_form_of_PDEs #strong_form_of_PDEs
Solving of Poisson's Equation using Finite Element Method (FEM)- Weak and Strong form of PDEs
Просмотров 2,4 тыс.9 месяцев назад
In this video, I present a comprehensive approach to understanding weak form of Poisson's equation. We start by deriving the weak form of the equation using integration by parts. Then, I demonstrate how to convert the weak form into matrix form, to solve it numerically. Finally, I guide you through the implementation of this theory in MATLAB software, providing a practical example to solidify y...
Numerical solution of 1D Poisson's equation using FDM, both iterative and direct method
Просмотров 4 тыс.Год назад
#PDE #poisson #poissons #matlab #matlabtutorials #matlabsimulation #iterativemethod #jacobian #jacobians #partial_differential_equation #numericals #numerical #numericalsolution #numericalphysics
A poll on the topic of the next video!
Просмотров 6183 года назад
A poll on the topic of the next video!
Numerical solution of 1D wave equation using finite difference technique
Просмотров 24 тыс.3 года назад
Numerical solution of 1D wave equation using finite difference technique
Numerical Solution of 1D Heat Equation Using Finite Difference Technique
Просмотров 23 тыс.3 года назад
In this video we solved 1D heat equation using finite difference method. For validation of solution we compared it with analytical solution and showed that ratio of time step divided by square of space step should be less or equal to 0.5, that is what one can expect for explicate method.
Finding Leakage of Dielectric Vacuum Tube using Tesla Coil
Просмотров 6873 года назад
In this video you can see the hotspot point of electric discharge that supplied using tesla coil on the microcrack of glass vacuum tube.
Microwave Plasma Torch
Просмотров 18 тыс.3 года назад
Using the magnetron of a microwave oven and a tapered wave guide it is possible to compress the electromagnetic wave in a narrow region and create electrodeless plasma torch. The moving wall at the end of wave guide provide an option for roughly tuning of coupled power to plasma torch and match the maximum power of antenna to plasma column.
Concrete block explosion using high current-voltage!!
Просмотров 4113 года назад
For explosion of concrete I drilled a hole and implemented a dielectric bar inside it. On the dielectric bar there was a twisted very thin wire and the wire was connected to high current-voltage power supply. After sealing the entrance hole with some glue and pushing a button, high current pass through thin wire and vaporize it. The shock wave that generated du to instant vaporizing of wire bre...
Numerical Solution of 2D Laplace equation using FDM and Inverse Matrix Technique
Просмотров 10 тыс.3 года назад
Numerical Solution of 2D Laplace equation using FDM and Inverse Matrix Technique
Solution of Lorenz system of equations for 10 8/3 28 using MATLAB
Просмотров 5203 года назад
Solution of Lorenz system of equations for 10 8/3 28 using MATLAB
Numerical Solution of 2D Laplace equation using Finite Difference Method (Iterative Technique )
Просмотров 42 тыс.4 года назад
Numerical Solution of 2D Laplace equation using Finite Difference Method (Iterative Technique )
Analytical solution of 2D Laplace equation
Просмотров 9 тыс.4 года назад
Analytical solution of 2D Laplace equation
Solving of partial differential equation using FDM: A simple example for beginner
Просмотров 8 тыс.4 года назад
Solving of partial differential equation using FDM: A simple example for beginner

Комментарии

  • @comment8767
    @comment8767 Месяц назад

    I had trouble with d( V(x)/dx) = dV I know how to take derivative of a function, but I am not sure how to handle just a differential d( ) Congratulations on very well-presented video.

  • @arrahman8818
    @arrahman8818 Месяц назад

    great👍, can you make a video on two equation system of predator prey model

  • @hiteshbariya3394
    @hiteshbariya3394 Месяц назад

    Thank you for nice information In my example there is co-eficient of y(i) which is zero when i take i=1 so unable to evaluate the value of y(i) according to iterative method

  • @WonYYang
    @WonYYang Месяц назад

    ruclips.net/video/XR578io_3eg/видео.html to get the analytical and numerical solutions of a Laplace/Poisson equation with MATLAB

  • @Cdg8484
    @Cdg8484 2 месяца назад

    👀👀👀👀🤔🤔🤔🤔💥💥💥

  • @krishnanandanprasad5843
    @krishnanandanprasad5843 2 месяца назад

    Can you make a video where forcing term for vibration problem and source term in heat problem are there?

  • @krishnanandanprasad5843
    @krishnanandanprasad5843 2 месяца назад

    where you have applied BCs in numerical method, there two BCs required?

  • @pro.empire
    @pro.empire 2 месяца назад

    what the plasma temperature

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 2 месяца назад

      @@pro.empire I've not measured it directly, it depends on gas flow and input power but typically local temperature is high, in order of several thousands of degree of centigrade

  • @dennisobideyi
    @dennisobideyi 3 месяца назад

    This is very great, can you do circular domain

  • @chlorine8477
    @chlorine8477 3 месяца назад

    This video is very informative, I have only a small nitpick in the code: using omega = 1 we divide by sin(omega * a) = sin(a) = sin(3pi) = 0! The matrix indeed shows huge values (not infinity because of floating point rounding errors)

  • @arpankoley5245
    @arpankoley5245 3 месяца назад

    Where is the link of the telegram channel?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 3 месяца назад

      Description of the RUclips channel t.me/Abolfazl_Mahmoodooor

  • @h.e.a311
    @h.e.a311 3 месяца назад

    excellent

  • @bachircherafeddinebenhacin4125
    @bachircherafeddinebenhacin4125 4 месяца назад

    awesome content finally

  • @MortezaRamezanpour-rl3pu
    @MortezaRamezanpour-rl3pu 4 месяца назад

    so helpful

  • @johnbofarullguix1499
    @johnbofarullguix1499 4 месяца назад

    Thanks for this concise and effective 2D solution at t=0. Do you have another video showing the wave behaviour when u(t) in time?

  • @ali_writes6851
    @ali_writes6851 5 месяцев назад

    I am looking for MATLAB code of 2D possion equation with P2 eleemnt. How can I get help?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      Join our group chat of Telegram channel t.me/Abolfazl_Mahmoodooor

  • @ali_writes6851
    @ali_writes6851 5 месяцев назад

    I found your's way of descrption perfact. Highly appriciated.

  • @Ahadfav
    @Ahadfav 5 месяцев назад

    hello sir good work, sir can you please share your email i have some questions?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      There is a group chat in our Telegram channel t.me/Abolfazl_Mahmoodooor

  • @soupflood
    @soupflood 5 месяцев назад

    May the FORCE be with you

  • @PissyKnish
    @PissyKnish 5 месяцев назад

    You are agents of Satan.

  • @shahad9376
    @shahad9376 5 месяцев назад

    Thank you so much Can you please write a code that shows the nodes value ?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      The code is written already, have you seen it? t.me/Abolfazl_Mahmoodooor

    • @shahad9376
      @shahad9376 5 месяцев назад

      @@abolfazlmahmoodpoor_ Y‏es, I saw it, but it only shows the number of nodes and elements. What I want is the value of nodes at some points

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      @@shahad9376 but there is also two figures, one shows the mesh, the other shows the value of V at the nodes, did you see these figures?

    • @shahad9376
      @shahad9376 5 месяцев назад

      @@abolfazlmahmoodpoor_ Oh i see it now, Thanks Can i change this code to use it in another equation?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      @@shahad9376 yes sure

  • @2013Music
    @2013Music 5 месяцев назад

    Super!

  • @ignatiolu863
    @ignatiolu863 6 месяцев назад

    Man, this is really interesting!

  • @MNDriveIn
    @MNDriveIn 6 месяцев назад

    How does it work if f=f(x) ?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      if f == f(x)

    • @MNDriveIn
      @MNDriveIn 6 месяцев назад

      ​@@abolfazlmahmoodpoor_ yeah indeed in your example f is equal to a constant, but how do you solve the RHS integral if f is a function of x?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      @@MNDriveIn if analytical solution is available, analytically, if no, you need to solve it numerically

    • @MNDriveIn
      @MNDriveIn 6 месяцев назад

      @@abolfazlmahmoodpoor_ Thanks for your quick response! When f is a function of x do you also need to rewrite f in terms of zeta when solving the integral? Something like f=f(x) --> f=f(zeta) with zeta(x)?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      @@MNDriveIn yes

  • @sachinrajpandey5242
    @sachinrajpandey5242 6 месяцев назад

    is this code available in python too?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      Unfortunately no 😕

    • @sachinrajpandey5242
      @sachinrajpandey5242 6 месяцев назад

      @@abolfazlmahmoodpoor_ will it be possible to get the pdf of the lecture. Also rather than matrix method will it be possible to solve simply by discretizing the second order differential equation. While doing the analytical solution, on the right hand side you assume the function to be independent of x but I think the function is dependent of x, in that case how to get the analytical solution. Please explain. Thank you.

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      ​@@sachinrajpandey5242In many cases the RHS is a function of coordinates and analytical solution does not exist. That is why we try to solve in numerically. I considered a constant RHS to have a analytical solution and compare it with the numerical one. What we did here, was discretizing the second order differential equation and solved it in both iterative method and direct method. About the sharing the PDF file, I am thinking about putting it in my Telegram channel but I think view hours of my videos will drop, and may be doesn't. I am not sure yet.

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 6 месяцев назад

      @@sachinrajpandey5242 In this video, RHS is a function of x, check this out ruclips.net/video/bT0sk6jMzsE/видео.html

  • @KHANGLAMDI
    @KHANGLAMDI 6 месяцев назад

    i just emailed you, can you please check

  • @alemu6862
    @alemu6862 6 месяцев назад

    ...since before laser was maser, following same path, this "mwave saber" becoming the light saber...

  • @midnighticy
    @midnighticy 6 месяцев назад

    Very helpful video. Thank you!

  • @wenzhang365
    @wenzhang365 7 месяцев назад

    Amazing, thank you!

  • @fp9760
    @fp9760 7 месяцев назад

    Please send the code

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 7 месяцев назад

      I will upload it on my telegram channel, the link is in description of my RUclips channel

  • @fp9760
    @fp9760 7 месяцев назад

    Perfect 👍

  • @MaryamPiri-eb8eo
    @MaryamPiri-eb8eo 7 месяцев назад

    Wooow

  • @RoghayehPiri-ym4wm
    @RoghayehPiri-ym4wm 7 месяцев назад

    amazing

  • @h.e.a311
    @h.e.a311 7 месяцев назад

    excellent 🎉🎉

  • @omolbaninMahmodpoor
    @omolbaninMahmodpoor 7 месяцев назад

    نگو پشمام نگو برگام بگو چه جالب😂

  • @omarjassar4650
    @omarjassar4650 7 месяцев назад

    Mad scientists are going to take over the world

  • @alexmercer7446
    @alexmercer7446 7 месяцев назад

    Thanks!!!

  • @StonemanRocks
    @StonemanRocks 7 месяцев назад

    Think its hot?

  • @MasoudDehghan-tz4cj
    @MasoudDehghan-tz4cj 7 месяцев назад

    Excellent man.

  • @crazyhitesh9430
    @crazyhitesh9430 7 месяцев назад

    Could you please make a video on Pseudo Spectral method in 2D with matlab code

  • @crazyhitesh9430
    @crazyhitesh9430 7 месяцев назад

    I did'nd find the telegram link, pls share once again sir

  • @crazyhitesh9430
    @crazyhitesh9430 7 месяцев назад

    Mind blowing job sir, Hello sir I am from India, great teaching style sir

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 7 месяцев назад

      There is no doubt that Indians are great in mathematics, I am glad that you found my videos useful

  • @kiranboddeda4121
    @kiranboddeda4121 8 месяцев назад

    With the beard I cannot recognize you . After a long time, great video , I hope you also perform a 2D version of Poisson .🙂

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 8 месяцев назад

      :D, Please checkout this video, in theory part right hand side is not zero, with a small modification in code you can solve 2D Poisson's equation easily ruclips.net/video/1arN0uizaXc/видео.html

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 5 месяцев назад

      Here is 2D Poisson. ruclips.net/video/rgh0Mu6exnc/видео.htmlsi=qePCP0CMgyf3zEx2

  • @fp9760
    @fp9760 8 месяцев назад

    Great video as usual, good job 👍

  • @Farhad1333Farzan
    @Farhad1333Farzan 8 месяцев назад

    Thx a lot great to have you back with another educational, and practical problem solving content🤩

  • @shaami-1234
    @shaami-1234 8 месяцев назад

    I''m really thankful for all of your videos. very nicely explained everything. please upload more videos

  • @shahad9376
    @shahad9376 8 месяцев назад

    please can you solve 2D poisson's equation and 2D wave equation

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 8 месяцев назад

      Theory of 2D Poisson is presented here using finite difference approach: ruclips.net/video/1arN0uizaXc/видео.htmlsi=RmToxAjYPmJVT8YI

  • @shahad9376
    @shahad9376 8 месяцев назад

    Very clear, thank you so much

  • @mesfinmekuria7288
    @mesfinmekuria7288 9 месяцев назад

    can you share the link of the Matlab code?

    • @abolfazlmahmoodpoor_
      @abolfazlmahmoodpoor_ 9 месяцев назад

      It is just several line bro :) you can see every line n the video

  • @SaSa-t9c
    @SaSa-t9c 9 месяцев назад

    👌👍