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[求助]
請(qǐng)教 Divergence....Increasing relaxation sweeps! 的問題! 已有2人參與
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我用的是兩相流模型,添加得有動(dòng)量和熱量的源項(xiàng),但是算到7400 多步時(shí)(0.35s)時(shí)老出現(xiàn)了不收斂的現(xiàn)象,報(bào)錯(cuò)顯示如下,我網(wǎng)格密度比較大 ,為結(jié)構(gòu)化網(wǎng)格。望大牛指點(diǎn)一二。 7446 6.0138e-02 7.0721e-06 2.8097e-07 3.2599e-05 1.4608e-06 4.3169e-08 2.1183e-07 4.3260e-08 4.3054e-08 1.6304e-03 1.3723e-06 0:00:14 14 # Divergence detected in AMG solver: mp-x-momentum -> Increasing relaxation sweeps! # Divergence detected in AMG solver: pressure correction -> Turning off correction scaling! # Divergence detected in AMG solver: pressure correction -> Increasing relaxation sweeps! # Divergence detected in AMG solver: temperature -> Increasing relaxation sweeps! # Divergence detected in AMG solver: uds-0 -> Increasing relaxation sweeps! 。 我將solution control 中的pre relaxation 修改了為1 但是還是出現(xiàn)了這個(gè)情況。希望得到您的指點(diǎn)! |
銀蟲 (小有名氣)
45
捐助貴賓 (小有名氣)
新蟲 (初入文壇)
新蟲 (小有名氣)
鐵桿木蟲 (正式寫手)
模擬研發(fā)工程師

銅蟲 (初入文壇)

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