How to do Meshing with Inflation Layers and Air Flow over Rocket with Drag Calculation | Tutorial

Ғылым және технология

In this tutorial, we will learn how to do geometry preparation for a rocket cad model and calculate drag force on the rocket. In this video the procedure of geometry preparation, meshing with inflation layers, setting up boundary conditions, and calculating drag forces has been demonstrated.
Kindly drop a mail at cfdbaba@gmail.com for queries or support.
• How to Calculate Lift ...

Пікірлер: 43

  • @cfdbabaopenfoamansyscfd2972
    @cfdbabaopenfoamansyscfd29722 жыл бұрын

    Hello CFD Analysts. Thanks for all the response and support. However, 95% of viewers have not yet subscribed to this channel. Please consider subscribing for more new CFD videos and increasing the reach of this channel. Also, don't forget to comment on your favorite part of the video below and suggest topics on which you want videos in the future.

  • @NormandoPBS
    @NormandoPBS Жыл бұрын

    Thanks for showing and explaining all the steps

  • @burakberkokur8806
    @burakberkokur88062 жыл бұрын

    hi, thank you for the educational video for who at the beginning of the ANSYS fluent, this was so helpful. i have a question if you don't mind. can we use another visualization tool (i mean plane 1 alternatives) in order to view better streamline?

  • @engineered.mechanized
    @engineered.mechanized Жыл бұрын

    What steps to take if I would like to observe the frequency of vibrations caused by water flow over a cylindrical tube?

  • @muskansoudagar908
    @muskansoudagar9082 жыл бұрын

    Hey ! This was really helpful can you tell initial conditions that has to taken only for grid fin

  • @jobygeorge4679
    @jobygeorge4679 Жыл бұрын

    Hi, Thanks for the video. While meshing I got an error : Inflation created stair step meshing at some locations. How can I fix this?

  • @keremalgul5695
    @keremalgul5695 Жыл бұрын

    Sir , please one more video rocket cfd analysis

  • @user-nr6qg7sl7o
    @user-nr6qg7sl7o Жыл бұрын

    I use version 2022 R2 ansys. but I cant find 'section plane' tap in 6:00. Do you know where it is?

  • @shakikahnaf9783
    @shakikahnaf9783 Жыл бұрын

    Thank you so much for the good explanation.

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    Жыл бұрын

    Glad it was helpful!

  • @muhammedumarm1423
    @muhammedumarm14232 жыл бұрын

    instead of plotting recirculation.. can we calculate it??

  • @ryanbrown2194
    @ryanbrown21949 ай бұрын

    i keep getting drag force values way higher than I should. Expecting around 45 N but ansys showing a value close to 3 million. any reason you know why this is happening?

  • @onurhandurmus1107
    @onurhandurmus11077 ай бұрын

    This was really helpfull ! Great job

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    7 ай бұрын

    Glad it was helpful!

  • @onurhandurmus1107

    @onurhandurmus1107

    7 ай бұрын

    Can u also make a video about how to adjust y+ value. Sometimes its too big and sometimes its just 0 @@cfdbabaopenfoamansyscfd2972

  • @sairambasa
    @sairambasa Жыл бұрын

    How to calculate total thickness under inflation option?

  • @RabiulBhuiyanMadhumati--
    @RabiulBhuiyanMadhumati--2 жыл бұрын

    Keep doing such works and try to give explanation for each steps

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    2 жыл бұрын

    Thanks a lot for your kind words. I will try my best. Keep sharing and supporting.

  • @MIC-wc4wf
    @MIC-wc4wf7 ай бұрын

    hi, thank you for the educational vide of the ANSYS fluent. If i have a compressible flow upto 3 mach and i used pressure farfield and pressure outlet, what are the values of the gauge pressure and temperature. How do I calculate them?

  • @onurhandurmus1107

    @onurhandurmus1107

    2 ай бұрын

    Hello. This is up to you actually. What is your operating conditions, firstly you should decide it and after that go for standart atmospheric table and check the corresponding values

  • @dhairyarajdev8055
    @dhairyarajdev80552 ай бұрын

    i'm getting error of overlapping please help me to solve this

  • @meylemen6854
    @meylemen68542 жыл бұрын

    Hello dear friend. I have a question about CFD. I am working on a car cfd analysis on ansys. My cd results are normal but my lift coefficient is negative value. İs it normal ? How can fix it ?

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    2 жыл бұрын

    Lift results can be negative. It shows that downforce is acting on the car and can make it more stable while driving.

  • @constantincristianandrei859
    @constantincristianandrei8592 жыл бұрын

    Hello! Can you tell me where did you find that rocket geometry? Tks :)

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    2 жыл бұрын

    Hello. As I mentioned at the start of my video, I received this geometry from one of my subscribers for simulation. You can write to me at cfdbaba@gmail.com if you wish to request this CAD model.

  • @purushothamkm5582
    @purushothamkm55822 жыл бұрын

    How to merge to a single part

  • @yunusemreozturk4639
    @yunusemreozturk46395 ай бұрын

    Could you shate the geometry?

  • @muzammilraja9440
    @muzammilraja94402 жыл бұрын

    It was quite helpful . . could u please upload a theoretical lecture on CFD Models like K-epsilon, k omega . . .or refer me some book to understand these models. secondly I start the inialization as hybrid . . not standard as u did . . what's difference be two ??

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    2 жыл бұрын

    Hello. I am glad you found the video helpful. I can try to upload a theoretical lecture on CFD Models in near future. You can refer to internet articles about people sharing their experiences with different turbulence models to understand their behaviour better. In layman language, I would say k-epsilon model is good at predicting streamflow region whereas k-omega SST model is good at predicting flow near wall boundaries. Solving of our CFD equations in an iterative process that requires an initial guess value. We can manually provide initial guess values by using standard initialization or else let the software calculate initial guess values by using hybrid initialization. I hope that answers your questions. Keep supporting and share my videos with all your CFD friends.

  • @gerardogrijalva451
    @gerardogrijalva451 Жыл бұрын

    How do I obtain the drag coefficient? Because I tried to calculate it and it plots a really big number

  • @onurhandurmus1107

    @onurhandurmus1107

    2 ай бұрын

    Report Definitions- Drag - Report Output Type in the top right corner select Drag coefficient this will give you Cd value

  • @julianchee2894
    @julianchee2894 Жыл бұрын

    When I import my geometry, my rocket shows up as 3 separate bodies. How can I fix this?

  • @onurhandurmus1107

    @onurhandurmus1107

    2 ай бұрын

    You can combine them through SpaceClaim

  • @DungPham-cd3xj
    @DungPham-cd3xj Жыл бұрын

    Hello, can you send me the drawing file of this rocket? Thank you!

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    Жыл бұрын

    Yes sure. Mail me at cfdbaba@gmail.com

  • @eichannel7047
    @eichannel7047 Жыл бұрын

    Nice sir

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    Жыл бұрын

    Thanks. Keep watching and sharing.

  • @lalithminnu7315
    @lalithminnu73152 жыл бұрын

    Can you share with us your geometry model

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    Жыл бұрын

    Yes ofcourse. Mail me at cfdbaba@gmail.com

  • @khaihoangcao9606
    @khaihoangcao9606 Жыл бұрын

    Hi, I have a problem creating a rocket model. Can you give me its drawing file?

  • @cfdbabaopenfoamansyscfd2972

    @cfdbabaopenfoamansyscfd2972

    Жыл бұрын

    Hi. I have sent you the file.

  • @angelocamminatiello

    @angelocamminatiello

    Жыл бұрын

    @@cfdbabaopenfoamansyscfd2972 Hi, can you send me the rocket model?

  • @Klonnnn234
    @Klonnnn234 Жыл бұрын

    dayıcım türk müsün

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