运算出来的错误警告

lujijun

Failed to evaluate variable.
        - Variable: material.k11
        - Geometry: 1
        - Domain: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Failed to evaluate variable.
        - Variable: mod1.ht.krr
        - Defined as: material.k11
Failed to evaluate variable.
        - Variable: mod1.ht.k_effrr
        - Defined as: mod1.ht.krr
Failed to evaluate expression.
        - Expression: d((2*(-(mod1.ht.k_effrr*mod1.T2r+mod1.ht.k_effrz*mod1.T2z)*test(mod1.T2r)-(mod1.ht.k_effzr*mod1.T2r+mod1.ht.k_effzz*mod1.T2z)*test(mod1.T2z))*pi*r)*(dvol),{test@2})



刚入门，求大神指教