basement interaction with soil

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: basement interaction with soil

Post by STKO Team » Tue Feb 08, 2022 9:10 am

Yes, In the last 2 dynamic analyses.
Also, when you do these tests, use a coarser mesh, it will be faster for you to do the tests. When you have your model working fine, then you can use a finer mesh for the final analysis

spater
Posts: 66
Joined: Tue Dec 07, 2021 2:18 am

Re: basement interaction with soil

Post by spater » Wed Feb 09, 2022 2:43 am

Dear STKO team
At your suggestion, I have modified the model and the attached is my modified model. But the calculation still fails.
Can you help me check it?
Can you send me your revised model?
Model_BPS_nonconverged.rar
(13.89 MiB) Downloaded 362 times
屏幕截图 2022-02-09 102033.png
屏幕截图 2022-02-09 102033.png (90.23 KiB) Viewed 3712 times
To repeat my previous question, why do I sometimes converge and sometimes not when I use different mesh sizes for mesh?

I look forward to hearing from you, thank you!

Lucy2012
Posts: 43
Joined: Tue May 11, 2021 4:28 pm

Re: basement interaction with soil

Post by Lucy2012 » Wed Feb 09, 2022 7:02 am

Dear Spater,

As we already told you, unfortunately your license does not cover for this type of service.
Please visit our website for the available options.

Regards

spater
Posts: 66
Joined: Tue Dec 07, 2021 2:18 am

Re: basement interaction with soil

Post by spater » Wed Feb 09, 2022 7:41 am

Dear STKO team
I am very sorry that I did not phrase my question fully in my last reply.

At your suggestion, I have modified the model and the attached is my modified model. But the calculation still fails.
Can you help me check it?
Model_BPS_nonconverged.rar
(13.89 MiB) Downloaded 357 times
Can you send me your revised model?
屏幕截图 2022-02-09 102033.png
屏幕截图 2022-02-09 102033.png (90.23 KiB) Viewed 3718 times
In the meantime, I just changed the algorithm in gravity analysis: replaced the Krylove-Newton with Newton with Line Search, Other changes were made strictly in accordance with your suggestions. So the model can run and I got the results.
Model_BPS_converged.rar
(8.65 MiB) Downloaded 400 times
I have some problems to ask you for help.
  • What is the difference between Krylove-Newton and Newton with Line Search?
  • Does it make sense for me to change this?
  • Is there any other way to converge the model?
屏幕截图 2022-02-09 151413.png
屏幕截图 2022-02-09 151413.png (63.33 KiB) Viewed 3718 times
屏幕截图 2022-02-09 152442.png
屏幕截图 2022-02-09 152442.png (440.01 KiB) Viewed 3718 times
I look forward to hearing from you, thank you!

Lucy2012
Posts: 43
Joined: Tue May 11, 2021 4:28 pm

Re: basement interaction with soil

Post by Lucy2012 » Wed Feb 09, 2022 2:03 pm

Please see our message regarding the maintenance.

Thank you

spater
Posts: 66
Joined: Tue Dec 07, 2021 2:18 am

Re: basement interaction with soil

Post by spater » Wed Feb 09, 2022 2:35 pm

This my last problem.
I will not trouble you.
Thank you!

Lucy2012
Posts: 43
Joined: Tue May 11, 2021 4:28 pm

Re: basement interaction with soil

Post by Lucy2012 » Wed Feb 09, 2022 2:41 pm

We are glad that this is your last problem, unfortunately our policy is clear. You can upgrade your license if you like our assistance.

Best regards

spater
Posts: 66
Joined: Tue Dec 07, 2021 2:18 am

Re: basement interaction with soil

Post by spater » Wed Feb 09, 2022 2:49 pm

OK!
I have read your charging standard, and no student in China can afford it.
Since you have refused to answer my question, I can only wish your company earn more money.
Best Wishes.

Lucy2012
Posts: 43
Joined: Tue May 11, 2021 4:28 pm

Re: basement interaction with soil

Post by Lucy2012 » Wed Feb 09, 2022 2:56 pm

Dear Spater,
We are a private company, and we are not funded by the government. Our price for students is very affordable and much lower than our competitors.
Regards

spater
Posts: 66
Joined: Tue Dec 07, 2021 2:18 am

Re: basement interaction with soil

Post by spater » Thu Feb 10, 2022 11:18 am

I hope you can hep me.
This is the last time

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