Ahmed Elkady
Ahmed Elkady
  • Видео 76
  • Просмотров 1 525 349
#40 ABAQUS Tutorial: Modeling Bolt Pretension in Dynamic Explicit Analysis
How to model bolt pre-tension (pre-load) force in ABAQUS Dynamic/Explicit.
The cae files of the example shown in this video can be downloaded from this link:
github.com/amaelkady/ABAQUS-Tools/tree/main/Tutorial%20-%20Bolt%20Pretension%20in%20Dynamic-Explicit
Просмотров: 7 658

Видео

#39 ABAQUS Tutorial: Steel Material Generator
Просмотров 8 тыс.Год назад
A PC tool to generate the input data for ABAQUS steel plastic branch using user-imported tensile coupon data or user-defined engineering stress-strain parameters. Tool downlodable at: github.com/amaelkady/ABAQUS-Tools/tree/main/Steel Generator This is a beta version. If you experience any bugs, please raise an issue through Github: github.com/amaelkady/ABAQUS-Tools/issues To cite the tool: Elka...
#36 ABAQUS Tutorial - CDP Model Input Generator
Просмотров 16 тыс.2 года назад
A PC tool to generate the input data for ABAQUS CDP model. Tool downlodable at: github.com/amaelkady/ABAQUS-Tools To cite the tool: Elkady, A. (2023) "ABAQUS_CDP_Generator: A tool for generating concrete damage parameters for ABAQUS" Zenodo, Version v23.04. DOI: 10.5281/zenodo.7755926
#35 ABAQUS Tutorial : Restarting a Job in ABAQUS Standard
Просмотров 17 тыс.2 года назад
How to restart analysis between different steps? How to continue a terminated job?
#21b ABAQUS Tutorial: CDP Material | Tension Stiffening Definition
Просмотров 15 тыс.2 года назад
How to define the CDP material tension stiffening response?
#34 ABAQUS Tutorial: Metal Plasticity | Cyclic hardening
Просмотров 31 тыс.2 года назад
What is the diffenece between the isotropic and kinematic hardening rules? How to define the parameters of the combined hardening model? Time marks: 00:00 Intro 01:35 Cyclic plasticity characteristics 05:25 Yield criterion/Yield surface 09:39 Plastic flow rule: Isotropic hardening 12:54 Plastic flow rule: Isotropic hardening 16:15 Combined hardening: Kinematic hardening 21:37 Combined hardening...
#33 ABAQUS Tutorial: Metal Plasticity | Engineering to True Stress-Strain Conversion
Просмотров 47 тыс.2 года назад
What are the basic material property definitions of dutile metals (steel)? How to conduct an engineering to true stress-strain conversion? Download Excel file here: github.com/amaelkady/ABAQUS-Tools Time marks: 00:00 Intro 01:05 Basic ductile metal material definitions 02:20 Engineering stress-strain 07:28 Eng to true stress-strain conversion procedure 14:40 Data exptraction and input inABAQUS ...
#32 ABAQUS Tutorial: Importing Parts with Complex Geometry | STEP Files
Просмотров 10 тыс.2 года назад
How to import parts with complex geometries from 3D CAD software to ABAQUS?
#31 ABAQUS Tutorial: Creating a Submodel
Просмотров 9 тыс.2 года назад
How to create a submodel in ABAQUS? Time marks: 00:00 What is submodeling and its applications? 03:03 Tutorial problem description 05:10 Creating the global model 14:59 Running the global model 16:47 Creating the local model 17:30 Defining local model attributes 18:30 Removing unnecessary cells/faces 20:25 Removing unnecessary interactions and BCs 21:15 Defining the global-local model BC interf...
#30 ABAQUS Tutorial: Section Forces Based on Section Cuts | 2D Steel Frame Example
Просмотров 10 тыс.3 года назад
How to analyze a 2D steel frame using wire elements? How to view and extract sectio forces based on section cuts?
#29 ABAQUS Tutorial: Modal dynamic analysis | Wind Turbine Example
Просмотров 13 тыс.3 года назад
How to conduct modal dynamic analysis in ABAQUS? The ABAQUS files for this tutorial can be downloaded here: github.com/amaelkady/ABAQUS-Tools/tree/main/Tutorial - Wind Turbine Frequency and Dynamic Modal Analysis
#28 ABAQUS Tutorial: Frequency Analysis | Wind Turbine Example
Просмотров 25 тыс.3 года назад
How to conduct frequency analysis in ABAQUS? Time marks: 00:00 Problem description 03:03 Creating parts 07:42 Defining materials and sections 09:48 Creating the assembly 11:10 Creating the analysis step 13:46 Defining interactions and constraints 17:19 BCs and loads 18:12 Meshing 19:35 Job submission and monitoring 26:00 Visulaizing the results 28:52 Validating the results
#27 ABAQUS Tutorial: Creating a Material Library
Просмотров 15 тыс.3 года назад
How to create a material library in ABAQUS?
#26 ABAQUS Tutorial: RC Beam under 4-Point Bending
Просмотров 75 тыс.3 года назад
How to model a reinforced concrete beam under 4-point bending in ABAQUS? Download the CDP model data used in this tutorial: github.com/amaelkady/ABAQUS-Tools Time marks: 00:00 Problem description 02:36 Creating parts 13:50 Defining materials and sections 20:32 Creating the assembly 34:42 Creating the analysis step 35:58 Defining interactions and constraints 39:18 Meshing 42:10 BCs and loads 44:...
#25 ABAQUS Tutorial: Explicit Solver DOs and DONTs
Просмотров 27 тыс.3 года назад
What is ABAQUS explicit solver? What you should do and don't do to expedite the analysis time? Useful reference: ascelibrary.org/doi/full/10.1061/(ASCE)ST.1943-541X.0002696
#18b ABAQUS Tutorial: Creating Animation Videos and Saving Images
Просмотров 12 тыс.3 года назад
#18b ABAQUS Tutorial: Creating Animation Videos and Saving Images
#24 ABAQUS Tutorial: Modeling Residual Stresses
Просмотров 17 тыс.3 года назад
#24 ABAQUS Tutorial: Modeling Residual Stresses
#23 ABAQUS Tutorial: Modeling Geometric Imperfections With Buckling Modes
Просмотров 23 тыс.3 года назад
#23 ABAQUS Tutorial: Modeling Geometric Imperfections With Buckling Modes
#22 ABAQUS Tutorial: Concrete Compression Cylinder Test
Просмотров 61 тыс.3 года назад
#22 ABAQUS Tutorial: Concrete Compression Cylinder Test
#21 ABAQUS Tutorial: Defining Concrete Damage Plasticity Model + Failure and Element Deletion
Просмотров 82 тыс.3 года назад
#21 ABAQUS Tutorial: Defining Concrete Damage Plasticity Model Failure and Element Deletion
#20 ABAQUS Tutorial: Defining a Cyclic Load History
Просмотров 16 тыс.3 года назад
#20 ABAQUS Tutorial: Defining a Cyclic Load History
#19 ABAQUS Tutorial: Modeling Bolt Pretension in Static Analysis
Просмотров 21 тыс.3 года назад
#19 ABAQUS Tutorial: Modeling Bolt Pretension in Static Analysis
Media #3
Просмотров 3193 года назад
Media #3
Media #1
Просмотров 7463 года назад
Media #1
#18 ABAQUS Tutorial: Visualization and extracting results in ABAQUS
Просмотров 67 тыс.3 года назад
#18 ABAQUS Tutorial: Visualization and extracting results in ABAQUS
#17 ABAQUS Tutorial: Submitting and monitoring a job
Просмотров 26 тыс.3 года назад
#17 ABAQUS Tutorial: Submitting and monitoring a job
#16 ABAQUS Tutorial: Meshing
Просмотров 35 тыс.3 года назад
#16 ABAQUS Tutorial: Meshing
#15 ABAQUS Tutorial: Defining loads, boundary conditions and amplitudes
Просмотров 34 тыс.3 года назад
#15 ABAQUS Tutorial: Defining loads, boundary conditions and amplitudes
#14 ABAQUS Tutorial: Defining reference points and rigid body constraints
Просмотров 53 тыс.3 года назад
#14 ABAQUS Tutorial: Defining reference points and rigid body constraints
#13 ABAQUS Tutorial: Defining contact interactions and tie constraints
Просмотров 53 тыс.3 года назад
#13 ABAQUS Tutorial: Defining contact interactions and tie constraints

Комментарии

  • @aadilarfin8684
    @aadilarfin8684 2 дня назад

    How to apply residual stress by odb file

  • @juang.8799
    @juang.8799 7 дней назад

    This complete series is game changer!! Thanks a lot men.

  • @Ein4alle
    @Ein4alle 9 дней назад

    I have a problem to connect a rigid wire to 3D wire beam element. I find some tutorial about how to constraint a rigid part to 3D solid. However it seems the prcedure diffrent in 3D wire? I wish if you could just give me some hints or refer me to another vedio? Thank you for shearing!

  • @fatemejamshidi7984
    @fatemejamshidi7984 10 дней назад

    Thank you sir. It was very helpful.

  • @Roman-kn7kt
    @Roman-kn7kt 12 дней назад

    thank you so much !

  • @Mohd-Ezzat
    @Mohd-Ezzat 13 дней назад

    Hi Dr. Ahmed, Is there data available for the C & Gama parameters for steel rebar (ASTM) ? Or can these parameters also be used for steel rebar ?

  • @amittguptaa
    @amittguptaa 14 дней назад

    How to make this structure shape...i cant get it

  • @emanseleman6563
    @emanseleman6563 14 дней назад

    when i edit the keyword as video , it give me this error Unknown keyword "concretefailure". The keyword may be misspelled, obsolete, or invalid. i'm sure of writing so why ?

  • @laurensiusivan6450
    @laurensiusivan6450 14 дней назад

    Sir, i already follow all your instruction but my analysis shown some error: in keyword *CLOAD, file "Job-Pretensioning.inp", line 151839: Unknown part instance set BOLT1."_Bolt Pretension Load_blrn_" in keyword *CLOAD, file "Job-Pretensioning.inp", line 151839: Unknown part instance set BOLT2."_Bolt Pretension Load_blrn_" in keyword *CLOAD, file "Job-Pretensioning.inp", line 151839: Unknown part instance set BOLT3."_Bolt Pretension Load_blrn_" in keyword *CLOAD, file "Job-Pretensioning.inp", line 151839: Unknown part instance set BOLT4."_Bolt Pretension Load_blrn_" in keyword *BOUNDARY, file "Job-Pretensioning.inp", line 151876: Unknown part instance node set BOLT1."_Bolt Pretension Load_blrn_" in keyword *BOUNDARY, file "Job-Pretensioning.inp", line 151876: Unknown part instance node set BOLT2."_Bolt Pretension Load_blrn_" in keyword *BOUNDARY, file "Job-Pretensioning.inp", line 151876: Unknown part instance node set BOLT3."_Bolt Pretension Load_blrn_" in keyword *BOUNDARY, file "Job-Pretensioning.inp", line 151876: Unknown part instance node set BOLT4."_Bolt Pretension Load_blrn_" NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED A CONCENTRATED LOAD HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_. THIS NODE SET IS NOT ACTIVE IN THE MODEL NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED A CONCENTRATED LOAD HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_. THIS NODE SET IS NOT ACTIVE IN THE MODEL NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED A CONCENTRATED LOAD HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_. THIS NODE SET IS NOT ACTIVE IN THE MODEL NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED A CONCENTRATED LOAD HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_. THIS NODE SET IS NOT ACTIVE IN THE MODEL A BOUNDARY CONDITION HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_ BUT THIS NODE SET IS NOT ACTIVE IN THE MODEL A BOUNDARY CONDITION HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_ BUT THIS NODE SET IS NOT ACTIVE IN THE MODEL A BOUNDARY CONDITION HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_ BUT THIS NODE SET IS NOT ACTIVE IN THE MODEL A BOUNDARY CONDITION HAS BEEN SPECIFIED ON NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_ BUT THIS NODE SET IS NOT ACTIVE IN THE MODEL NODE SET ASSEMBLY_BOLT1__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT2__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT3__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED NODE SET ASSEMBLY_BOLT4__Bolt Pretension Load_blrn_ HAS NOT BEEN DEFINED Analysis Input File Processor exited with an error. Can you help? Thank you 🙏

  • @botaoliu
    @botaoliu 16 дней назад

    Thanks for your sharing🥰It is a very useful tutorial. I'd like to ask how can we restart a job use linux command?

  • @YusufLuqman-b2n
    @YusufLuqman-b2n 17 дней назад

    How to do the initial settings on Abaqus?, please see the tutorial

  • @maazahmed3583
    @maazahmed3583 18 дней назад

    Hello Ahmed, can you please make a video for Contacts ie edge to edge contact for abaqus standard, implicit, How to approach?

  • @wintamehari5478
    @wintamehari5478 21 день назад

    Amazing video, i have a question Ahmed? How can i do an inclined circular cut extrusion?

  • @user-ik5ge4io6k
    @user-ik5ge4io6k 25 дней назад

    great video, thank you

  • @joaosousa5778
    @joaosousa5778 29 дней назад

    Don't i need to define any interaction of the bolt to the other part?

  • @shenzhenhcstechnology7021
    @shenzhenhcstechnology7021 Месяц назад

    How to deal it with if we use top diameter instead of angle and different thickness at bottom and top

  • @anulekhachakraborty9901
    @anulekhachakraborty9901 Месяц назад

    can we restart jobs ran with user subroutines?

  • @azananugrahvanga6565
    @azananugrahvanga6565 Месяц назад

    Thank you sir

  • @zainsaeed147
    @zainsaeed147 Месяц назад

    In case, if we use a strain gauge attached to a coupon sample for measuring the strains directly ,,does this strain is considered as Engineering or true strain ???

    • @AElkady
      @AElkady Месяц назад

      strain gauges/extensometers measure strain based on a fixed gauge length (i.e., engineering)

  • @many_worlds
    @many_worlds Месяц назад

    abaqus needs parametric design library for structural elements. Modelling each element one by one is not practical for professional use because most of the time structural engineers have limited time for design/analysis process. I cannot imagine designing a building with abaqus.

    • @AElkady
      @AElkady Месяц назад

      Yes. You can also create an abaqus GUI plugin with a section or material library. Some videos available online for the process.

  • @joaosousa5778
    @joaosousa5778 Месяц назад

    I was a bit confused in the load manager part. Maybe becasue of my own compreenhsion or were there some mistakes in phrasing? found it confusing, if someone could clarify it for me please. I don't know if i should put propagated or fix the bolt lenght.

  • @ABDELKADERBENMELOUKA-mm2ml
    @ABDELKADERBENMELOUKA-mm2ml Месяц назад

    Thank you very much dear Prof, Can you tell me How do I make Abaqus stop the simulation once a critical value of Strain ot other has been reached? Please . And Thank You again.

    • @AElkady
      @AElkady Месяц назад

      In explicit analysis, you can use the *Extreme Element Valur keyword docs.software.vt.edu/abaqusv2022/English/SIMACAEKEYRefMap/simakey-r-extremeelementvalue.htm

    • @ABDELKADERBENMELOUKA-mm2ml
      @ABDELKADERBENMELOUKA-mm2ml Месяц назад

      @@AElkady Thank you very much Dear Prof. Warm Eid greetings to you and family .

    • @ABDELKADERBENMELOUKA-mm2ml
      @ABDELKADERBENMELOUKA-mm2ml Месяц назад

      @@AElkady Many thanks Deat Prof .

  • @alimahmoud7902
    @alimahmoud7902 Месяц назад

    💚💚💚💚

  • @andiusama1157
    @andiusama1157 Месяц назад

    thank you in advance sir, can i ask for excel data about time summary and acceleration

  • @zainsaeed147
    @zainsaeed147 Месяц назад

    Is there some way we can modify the interaction in different steps of Abaqus /explicit analysis ??

  • @AnandSingh-dv4nx
    @AnandSingh-dv4nx Месяц назад

    ruclips.net/video/yfsnBgFBnAs/видео.htmlsi=8Il4NXECpxjfePVO cause u only have time tp 😊

  • @aavashb5808
    @aavashb5808 2 месяца назад

    Thank you so much for the tutorial playlist, Dr. Elkady. The videos answered so many questions that I had about running simulations on Abaqus and helped me get acquainted with the controls of the software.

  • @mohammadrezi1189
    @mohammadrezi1189 2 месяца назад

    tanks💙

  • @amirhosseinie1026
    @amirhosseinie1026 2 месяца назад

    Very helpful. Thanks

  • @ebubekircubuk137
    @ebubekircubuk137 2 месяца назад

    thank you from turkiye

  • @ijazalirasikh
    @ijazalirasikh 2 месяца назад

    How can we do the bolt-pre-tensioning in implicit analysis?

    • @AElkady
      @AElkady Месяц назад

      see video #19

  • @mohamedabdelmeged4646
    @mohamedabdelmeged4646 2 месяца назад

    Your Video help me so much in my Abaqus project, Great job Dr. Ahmed

  • @fayizamin
    @fayizamin 2 месяца назад

    Sir can you explain the other methods for pretension where we can't use the static and use the explicit analysis direct. Because in my case i have cyclic loading and can't use the static anlysis also there is increment issues in the static.

  • @yahyahamdi4941
    @yahyahamdi4941 2 месяца назад

    Node 2654 instance column-1 has two rigid body reference nodes 3 (assembly) and 2 (assembly). A node may be associated with only one rigid body

    • @AElkady
      @AElkady Месяц назад

      It seems you made a double assignment for a reference point. Please check your constraints definitions within the interaction module.

  • @ademselvi6333
    @ademselvi6333 2 месяца назад

    Thanks for abaqus series very helpful

  • @LeninMarceloParedesTobar
    @LeninMarceloParedesTobar 2 месяца назад

    Dear Ahmend, thank you very much for putting this perfect presentation together. I have one question. If I wanted to just export the bolt pre-tension load from standard to explicit without any additional load as you did here, is it possible to do that? Thanks,

  • @NARAYAN0512
    @NARAYAN0512 2 месяца назад

    It's better to use Abaqus CAD interface (in Abaqus) coupled with Solidworks-Abaqus add-in (in Solidworks). Any change in solid work model will be carried to Abaqus. It's an extremely interactive process.

  • @adnanalbukhaiti2027
    @adnanalbukhaiti2027 3 месяца назад

    Sir Ahmad i did like your object but i fond some mastic can tell me what should i do ? the error is (Node 1195 instance column-1 has two rigid body reference nodes 3 (assembly) and 2 (assembly). A node may be associated with only one rigid body)

  • @helpingwithprojects5251
    @helpingwithprojects5251 3 месяца назад

    Sir will this helpful in shear failure of shaer critical beam,i am doing three point test of shaer critical beam and i am geting flexural failure,not shear failure please help me sir

  • @suranjitkumar5097
    @suranjitkumar5097 3 месяца назад

    Thanks for detailed summary

  • @ZaidKherbek-gw3ml
    @ZaidKherbek-gw3ml 3 месяца назад

    Thank you very much

  • @reim406
    @reim406 3 месяца назад

    I keep getting error " section must be closed for this type of feature " also, I don't have the option 3D shell only shell in 2D

  • @hairocontreras3374
    @hairocontreras3374 3 месяца назад

    Your videos are fantastic Dr. Ahmed, I think that you should initiate more list of videos. Can you get a lot a susbcribes because you are god teacher and you have a lot of knowledge. Thank you so much por your learning.

  • @faizanjabbar544
    @faizanjabbar544 3 месяца назад

    Hi i have a question i put the concrete failure in the edit keywords but it shows error unknown keyword or invalid what should i do here plz help

  • @hairocontreras3374
    @hairocontreras3374 3 месяца назад

    Thanks a lot for your advices on explicit solver (y).

  • @hairocontreras3374
    @hairocontreras3374 3 месяца назад

    Congratulations, the concept: Imperfection is very creative because the reality is always imperfection. Thank you so much

  • @hairocontreras3374
    @hairocontreras3374 3 месяца назад

    Great video! Reggards. Thank you so much.

  • @hairocontreras3374
    @hairocontreras3374 3 месяца назад

    Me gustaría decírtelo en inglés, o en tu lengua materna, pero lo diré en español la cual es mi lengua materna. Sinceramente eres unos de los pocos exponentes que he visto en internet que tiene la capacidad y la seguridad para enseñar estos conceptos y encima usando un software tan poderoso en FEM como es Abaqus. Desde la distancia te deseo lo mejor en tu vida profesional. Saludos desde Perú.

  • @meeow5333
    @meeow5333 3 месяца назад

    sir can you make a tutorial about mesoscale model of concrete?

  • @user-zp3cb6vm9v
    @user-zp3cb6vm9v 3 месяца назад

    Dr. Ahmed, Can you share a link to download ABAQUS and video to how to install it ?