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Provide a solution to solve this error
Posted 2024年3月30日 GMT-4 00:06 Plasma Physics, Studies & Solvers Version 6.1 1 Reply
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Undefined variable. - Variable: comp1.spf.pA - Geometry: geom1 - Domains: 3-4 Failed to evaluate Jacobian of expression. - Expression: dvol_spatial(r(pi(2((WCH3t(comp1.plas.wCH3(-comp1.plas.rho)))+(comp1.plas.M_wCH3comp1.plas.R_wCH3))))) Failed to evaluate Jacobian of expression. - Expression: (2(-comp1.plas.rhocomp1.plas.wCH3WCH3ttest(WCH3)+comp1.plas.jr_wCH3test(WCH3r)+comp1.plas.jz_wCH3test(WCH3z)+comp1.plas.R_wCH3comp1.plas.M_wCH3test(WCH3))pir)(dvol_spatial)
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The full details and causes of an error condition can only occasionally be understood by inspection of Comsol software-generated error message(s) in isolation. I encourage you to post your .mph file to the forum, so that it can be reviewed by others here, and so that the issue(s) in your particular model will be easier to identify.
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