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Undefined variable , Failed to evaluate Jacobian of expression

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  • Feature: Stationary Solver 1 (sol1/s1) Undefined variable.
  • Variable: comp1.w
  • Geometry: geom1
  • Domain: 0 Failed to evaluate Jacobian of expression.
  • Expression: comp1.w Failed to evaluate Jacobian of operator.
  • Operator: mean
  • Geometry: geom1
  • Boundaries: 183-186 Failed to evaluate Jacobian of variable.
  • Variable: comp1.w
  • Geometry: geom1
  • Boundaries: 183-186 Failed to evaluate Jacobian of expression.
  • Expression: d((comp1.tffs.h*comp1.tffs.rho*(comp1.tffs.vavex*test(comp1.pfilmTx)+comp1.tffs.vavey*test(comp1.pfilmTy)+comp1.tffs.vavez*test(comp1.pfilmTz)))*(dvol_spatial),{test@5}) Failed to evaluate Jacobian of expression.
  • Expression: (comp1.tffs.h*comp1.tffs.rho*(comp1.tffs.vavex*test(comp1.pfilmTx)+comp1.tffs.vavey*test(comp1.pfilmTy)+comp1.tffs.vavez*test(comp1.pfilmTz)))*(dvol_spatial)

2 Replies Last Post Dec 2, 2019, 5:26 p.m. EST

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Posted: 4 years ago Dec 1, 2019, 10:19 p.m. EST

Hello Ankush,

Thanks for writing to us. I request you to forward your query to support@comsol.com, we will be able to support you there. Also, include your project guide's name and the COMSOL license details because this helps us in processing your case faster. Thanks again for your time.

Regards,

Vineet Bansal Customer Success Manager
Tel: +91-80-67383629 Mob: +91- 9110639248 Email: vineet.bansal@comsol.com https://www.comsol.co.in

COMSOL Multiphysics Pvt. Ltd. No.46, 3rd Floor, Phoenix Pinnacle Ulsoor Road, Bengaluru 560042

Hello Ankush, Thanks for writing to us. I request you to forward your query to support@comsol.com, we will be able to support you there. Also, include your project guide's name and the COMSOL license details because this helps us in processing your case faster. Thanks again for your time. Regards, Vineet Bansal Customer Success Manager Tel: +91-80-67383629 Mob: +91- 9110639248 Email: vineet.bansal@comsol.com https://www.comsol.co.in COMSOL Multiphysics Pvt. Ltd. No.46, 3rd Floor, Phoenix Pinnacle Ulsoor Road, Bengaluru 560042

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Posted: 4 years ago Dec 2, 2019, 5:26 p.m. EST
Updated: 4 years ago Dec 2, 2019, 12:26 p.m. EST

Most of the rror associated with not wel posed probelms.. Means there are some boundry conditionss are not well applied.

Most of the rror associated with not wel posed probelms.. Means there are some boundry conditionss are not well applied.

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