Thank you very much!!!!! I greatly appreciate what you are doing! I watch your lectures and videos and they are a great help to me! Please continue doing the good work! You are inspiring!
@@abaqusacumen7397 Hello sir... I want your support for abaqus simulation for my B.Tech project... can you plz help me... I am ready to pay your charges.
Thanks a lot for uploading the video! As a suggestion for similar videos, you could make a video of an axyssimetric rubber seal being compressed by rigid surfaces. It will not be difficult to do and people will like it
what determines whether a material is stable or not? (it's shown in your Stability Limit Information window). Is it related to Drucker's stability criteria?
Thanks for the sharing such precious information, Will you please make a video on the material constants for steel subjected to cyclic loading. Material parameters for isotropic hardening and kinematic hardening.
Hi sir, I would like to ask you for some help. I am using hyperfoam to model Polyurethane. I am inserting a compression data set to fit a 2nd order strain energy potential. The model fits the data very well for strains from 0.1 to 0.8. However, my model does not catch the elastic behavior coming from the experimental data. the experimental stress is double that predicted by the model in the strain range from 0-0.1 (the range of cell walls bending). This appears clearly when I run my simulation and also when I evaluate the material. Is there any suggestion to solve this issue? thanks.
hello Thank you for preparing these valuable videos. I would like to ask you to make a video for abaqus/matlab interface. call the abaqus with matlab. run the abaqus with matlab. and import the result from abaqus to matlab.
Thank you sir for this informative vedio, Can you please upload video for Anisotropic Hyperelastic materials? How can I find the parameters for Holzapfel model, C10, D,k1, k2, and kappa
Thank you for your lecture, sir! I have a small question relating to the test. Could you please let me know What type of stress & strain is used for the test data? I mean they are mises equivalent stress/strain or stress components? Thank for your help, sir!
Hi, thanks for such a good video. Anyways, I have 2 questions. (1). why the Ogden constants that you generated are different from those provided in the paper? (2). can we use the Ogden constants which we generated in Abaqus for material input in LS-Dyna simulation? I noticed that even we use the same nominal tensile stress strain of the material and generate the material constants, those constant generated from Abaqus are different from those generated from LS-DYNA. Anyone please correct or give me some ideas on this. Thank you in advance.
Here you have used test data .. what if we dont have test data and use hyper elastic material with coefficients only .. how to derive the equation U... What is I1 and I2?
Commenting just to let you know that you are doing great job for us especially by going deep. We appreciate that.
I appreciate that
Great introduction! You have saved me the grief of installing software and not knowing where to start.
Very good demonstration of curve fit for hyperelastic material. Thank you!
Thank you very much!!!!! I greatly appreciate what you are doing! I watch your lectures and videos and they are a great help to me! Please continue doing the good work! You are inspiring!
Thanks a lot Sarvesh for your support.
@@abaqusacumen7397 Hello sir... I want your support for abaqus simulation for my B.Tech project... can you plz help me... I am ready to pay your charges.
My hearty wishes for your channel, its a very useful video
Can you give me the reference of the book/text from which you have used the polynomial equation
Thanks a lot for uploading the video! As a suggestion for similar videos, you could make a video of an axyssimetric rubber seal being compressed by rigid surfaces. It will not be difficult to do and people will like it
We already had made the mention video. Here is link
ua-cam.com/video/5OdkosrZVUY/v-deo.html
Thanks very much for you kind work! It is very helpful!!!!!!!!!
Sir, Have you published your data in any Journal or report ????
To cite as reference !
what determines whether a material is stable or not? (it's shown in your Stability Limit Information window). Is it related to Drucker's stability criteria?
is it possible to share the inp file shown at the end of the video ?
Can I put damage model, in hyperelastic behaviour with just unidirecional data sheet? If Yes, how?
I have 2 sampe data (uniaxial and plannar test data).. And i can not find the stable material for all the material models, what should i do?
Thanks for the sharing such precious information, Will you please make a video on the material constants for steel subjected to cyclic loading. Material parameters for isotropic hardening and kinematic hardening.
Yes I will
Great Job!
Can you give me the reference of the book/text from which you have used the polynomial equation in 2:50 ?
Thank you sir
How to simulate vibration effect on a model of two different homogen ous structures
thanks for uploading the video .Can you upload the video for defining the material properties of foam.
Hi sir, I would like to ask you for some help. I am using hyperfoam to model Polyurethane. I am inserting a compression data set to fit a 2nd order strain energy potential. The model fits the data very well for strains from 0.1 to 0.8. However, my model does not catch the elastic behavior coming from the experimental data. the experimental stress is double that predicted by the model in the strain range from 0-0.1 (the range of cell walls bending). This appears clearly when I run my simulation and also when I evaluate the material. Is there any suggestion to solve this issue? thanks.
should we define a viscoelastic test data also?
Thank you very much
hello
Thank you for preparing these valuable videos.
I would like to ask you to make a video for abaqus/matlab interface.
call the abaqus with matlab.
run the abaqus with matlab.
and import the result from abaqus to matlab.
can you please tell me what rubber material you are using.
it's been very useful seeing this movie. thank you so much.
could you please make a video to show us how we can interface Abaqus with Matlab?
Thank you for this question Mohammad, this is also my question
Thank you sir for this informative vedio, Can you please upload video for Anisotropic Hyperelastic materials? How can I find the parameters for Holzapfel model, C10, D,k1, k2, and kappa
Is it possible for u to upload video regarding viscoelastic material constants evaluation from test data?
Sir, how to find Johnson cook material model using test data
Thank you for your lecture, sir!
I have a small question relating to the test. Could you please let me know What type of stress & strain is used for the test data?
I mean they are mises equivalent stress/strain or stress components?
Thank for your help, sir!
thank you very much sir!
Good content, but an ad every 2 minutes means I'll not be visiting your channel again.
Thanks for your videos. I learned a lot from you. How about anisotropic materials ?
Thank you. Nice tutorial
Hi, thanks for such a good video. Anyways, I have 2 questions. (1). why the Ogden constants that you generated are different from those provided in the paper? (2). can we use the Ogden constants which we generated in Abaqus for material input in LS-Dyna simulation? I noticed that even we use the same nominal tensile stress strain of the material and generate the material constants, those constant generated from Abaqus are different from those generated from LS-DYNA. Anyone please correct or give me some ideas on this. Thank you in advance.
Here you have used test data .. what if we dont have test data and use hyper elastic material with coefficients only .. how to derive the equation U... What is I1 and I2?
Great! it's very helpful, Just a question: Should the strain data be percentage values ?
its a percentage converted to decimal
@@Tony-vm5vq how to convert strain percentage in decimal value its in mm ?
@@SriramSriyogi strain is unitless; doesn't matter if its in mm or inches. delta L/L
@@Tony-vm5vq Thanks for your kind reply Sometime I Hve data which is percentage how to convert the percentage in starin displacement???????
Great! Thanks a lot.
thanks
please share the excel sheets, thanks
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