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Shoney木蟲 (著名寫手)
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[交流]
【求助】comsol計算提示如下錯誤是什么意思? 已有7人參與
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Error Failed to evaluate variable Jacobian. - Variable: phi - Geometry: 1 - Domain: 1 ps: phi 是因變量. |
金蟲 (正式寫手)
木蟲 (著名寫手)
金蟲 (正式寫手)

木蟲 (著名寫手)
木蟲 (著名寫手)
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我在comsol的英文官方論壇上也發(fā)了,得到如下回復(fù),沒看明白,達(dá)人給解釋解釋 THe jacobian is build up of the derivatives of the dependent variables, here phi, so something is not well enough defined to allow COMSOL to elaborate the derivatives of phy. Perhaps some contradiction in a BC, or a step function with two derivatives, of different values for the same (probably starting point). |
木蟲 (著名寫手)
銀蟲 (初入文壇)
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