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Failed To Evaluate Jacobian Of Expression


Groups is subject to: http://docs.yahoo.com/info/terms/ Next Message by Thread: [COMSOL_Users] Re: dimensionless NS hello sir i was trying to use the dimensionless ns as well but i couldnt figure out how I appriciate your help please. Details concerning our privacy policy may be found here.According to Canadian law, we need to ask you whether you give consent for COMSOL Inc. All of them? > > I guess it is not done with using non-dimensionalized variables in > physics/xy > > settings/physics is it? > > > > Thanks again for your Source

Cheers Edgar Reply | Reply with Quote | Send private message | Report Abuse Mohamed Aref June 28, 2011 10:29am UTC in response to Edgar Kaiser Re: comsol error Failed to and partners COMSOL Inc. I want to extract Mass, Damping and Stiffness matrices. While trying to obtain the torque applied on the body for its certain angular position, I'm having difficulty in solution, probably due to solver setup. http://www.comsol.fr/community/forums/general/thread/20099/

Failed To Evaluate Jacobian Of Expression

Best Sergio p.s: I can't attach the file because of a size problem Reply | Reply with Quote | Send private message | Report Abuse Rules and guidelines Contactez-nous Webinars

comsol error Failed to evaluate variable. Pin rho > converged 10 1 yes 100 10 yes 100 100 yes 1000 > 100 no - increased the pressure to increase velocity 1000 100 no > - changed from yes no add cancel older | 1 | .... | 49 | 50 | 51 | (Page 52) | 53 | 54 | 55 | .... | 125 | newer HOME

Just make sure that a reputable provider is giving the file copy. Thank you. Contact us about this article Internal error code is 5018. Which one of the tabs I have to change?

The "u" is the mesh displacement of the coupled boundary. Comsol Failed To Evaluate Variable Jacobian Enter your email address below and we will send you a link to where you can set a new one. In one of the subdomains only the heat transfer equation is solved, not the navier stokes equation. I'll look into whether is is the same as extracting the residual matrix from the solution.

permalinkembedsavegive gold[–]ghin[S] 0 points1 point2 points 1 year ago(2 children)I believe ht.theta_d is a COMSOL defined variable in the Bioheat Transfer module. FriendFeed is the easiest way to share online. The > Reynolds number will appear ! > > Then, expand your horizons and do the same with the energy equation > and discover Prandtl number. > > --- In [email protected], If it is, then I guess one possible reason might be you didn't solve the Navier stokes equation on subdomain, but you used the solution of Navier stokes equation (say u)

Comsol Failed To Evaluate Variable Jacobian

Email* Contact Information First Name* Last Name* Company/University* Title Department Address* City* Country* USA Canada ============= Afghanistan Albania Algeria Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Set this to "none". Failed To Evaluate Jacobian Of Expression Hi, I had a quick look and there are some errors: All your domains are in the piezoelectric material study node, but probably not all are piezoelectric. Groups is subject to: http://docs.yahoo.com/info/terms/ Thread at a glance: Previous Message by Date: [COMSOL_Users] Re: Fluid flow with COMSOL Thanks for this info.

If you go to the “results” section and take a look at line graphs named “ pipe (r direction)”, “ porous media (r direction)”, “ annulus (r direction)”, you can see this contact form Attachments: cMUT.mph Reply | Reply with Quote | Send private message | Report Abuse Edgar Kaiser June 28, 2011 7:26am UTC in response to Mohamed Aref Re: comsol error Geometry > I was > able to get the model to run by reducing the density. The approach I use was suggested by COMSOL support. ________________________________ The residual of each equation is already pre-defined in COMSOL.

All rights reserved  |  Privacy Policy Trademarks © 2016 COMSOL Inc. See the red buttons in the top 3 lines of the material contents. This could be made possible by going to the advanced system setting through the control panel. http://comscity.net/failed-to/failed-to-bind-to-port-hamachi.html Cheers Edgar Reply | Reply with Quote | Send private message | Report Abuse Mohamed Aref June 27, 2011 4:29pm UTC in response to Edgar Kaiser Re: comsol error Failed to

Hi, you must provide more information. Contact Sales Webinars Product Information Products Specification Chart CAD Specification Chart COMSOL Server FAQ (PDF) License Options System Requirements COMSOL Software License Agreement (PDF) Release Highlights 5.2a Release History Examples and You've got two options if you'd like to fix this error and what to apply lies on the main problem.

When you know the cause, you'll find the solution.

Trouble shooting Comsol Error Failed To Evaluate Variable Jacobian needs the same process. Also don't forget to consider getting a great anti-virus because there are times wherein this error is caused by specific viruses. I have the same problem. Passcodes are often given out for trials.

Philip is exactly right, at least it solved my problem. I really appreciate if someone can help me with that 0 0 12/15/13--08:49: Water flow in a PVC pipe to measure impact of water pressure on it Contact us about this I will keep looking though as I'm sure it's just a small tiny thing screwing everything up. http://comscity.net/failed-to/failed-to-initialize-authentication-interface-fix.html We are worried that the matrix inversions required cannot easily be split over multiple cores, or that the memory requirements would increase significantly if the job were split over multiple cores.

Re: Failed to evaluate variable jacobian!.. If you non-dimensionalize the velocity > by an > > > average velocity (anywhere), some size (diameter or other, and > make > > > your geometry appropriately), and the pressure permalinkembedsaveparentgive goldaboutblogaboutsource codeadvertisejobshelpsite rulesFAQwikireddiquettetransparencycontact usapps & toolsReddit for iPhoneReddit for Androidmobile websitebuttons<3reddit goldredditgiftsUse of this site constitutes acceptance of our User Agreement and Privacy Policy (updated). © 2016 reddit inc. As an > exercise, you should start with the dimensional form of the NS > equations and derive the nondimensional form.

When I defining PML as spherical type I'm getting error that Comsol could not find any spherical or cylindrical regions. 0 0 11/08/12--07:51: Simulation error Contact us about this article Hi Afterwards, I implemented the particle tracing module, because I am interested in the residence time of the flow in the extruder, this means how much time the different particles need to Fixing this takes more action than just easy pressing of ESC or Ctrl + Alt + Del. I Econometrics is the application of mathematics, statistical methods, and computer science, to economic data and is described as the branch of economics …… I'm new to Comsol so I don't

I have successfully plotted 3D damaged tissue on other designs, with identical domain 7s (the trocar base). In the physics > menu, all the material properties are dimensionless. I've opened up the Equation View for the Bioheat Transfer area and I can see that ht.theta_d is applied for the selection Domain 1, which is why I'm not sure why Thanks in advance -- Manoj 0 0 12/17/13--15:59: Residence Time Contact us about this article I ran a simulation of a polymeric solution inside the metering section of an extruder by

Here are some answers for your questions: 1) Comsol relies entirely on Matlab being able to find the function…. I am new to comsol as well as structural Mechanics problem.