Some complex transient heat transfer problems are accompanied with hot oil pipelines.

埋地热含蜡原油管道的运行中涉及若干复杂的非稳态传热问题.

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The transient heat transfer in steam injection well is analy 2 ed by the software package ANSYS.

利用有限元分析软件ANSYS分析了热采井筒的瞬态传热.

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Secondly, temperature transition speciality is studied through developing and solving 3 D transient heat transfer model.

其次, 通过建立和求解三维瞬态热传输模型来研究铸坯凝固温度场的瞬态特性.

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Two - dimensional transient heat transfer model of the plug of regenerative cooling plug nozzle is built.

建立了再生冷却塞式喷管塞锥的二 维 瞬态传热模型.

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