the effects of different distance from wellbore and off production time on downhole temperature distribution are developed.
分析了停产后距井筒径向不同距离上的井下温度场分布及停产时间对温度场分布的影响。
a method is put forward to calculate downhole temperature distribution while oil wells have been shut for days.
提出了一种计算生产油井关井一段时间后井下温度场分布的方法。
an alternating direction implicit finite difference method (adi) is used to solve the downhole temperature model.
本文利用交替方向半隐式差分格式adi对所建立的井下温度场模型进行求解。
and expandable constitutive equation of 316l stainless steel is established in downhole temperature filed.
并建立了316l不锈钢在井下温度场环境中的膨胀形变本构方程。