The line source model, the simplified cylindrical source model and the two-dimensional numerical model were used to determine the thermal conductivity of underground soil.
本文用地源热泵地下换热器线热源模型、简化柱热源模型和二维瞬态数值传热模型对地下土壤导热系数分别进行了计算。
Based on seismic lines, hydrocarbon source rock, lithology, thermal stream and test data, a two dimensional forward model of the basin has been made.
以地震主测线为格架，结合烃源岩、岩性、热流、测试分析资料为依据，采用正演法开展二维盆地模拟工作。
The mathematic model of transient thermal process in welding is established to simulate the moving of the heat source.
建立焊接瞬态温度分布数学模型，解决焊接热源移动的数学模拟问题。
The inductive heat source can thus be simplified as that of a thermal surface current and a model for the instantaneous temperature of heated parts thereby established.
根据研究结果将感应加热热源简化为表面热流边界条件，建立了加热阶段零件内瞬态温度变化规律模型。
The GMAW welding thermal process for low alloy steel JG590 was analyzed based on the established heat source model.
将熔化极气体保护焊（GMAW）的热输入处理为三维移动串热源，建立了串热源模型，模拟了JG590低合金钢的GMAW焊接热过程。
Discusses several representative equations of point source plume. Establishes calculating equations of thermal stratification height, ventilation rate and neutral level based on a two-zone model.
讨论了几个典型的羽流流量计算公式，结合一种二区自然通风模型，建立了热分层高度、通风量和中和界高度的计算式。
The utility model is characterized in that: a thermal source is provided on the bottom or back of the wardrobe and vent holes are opened over the back of the wardrobe.
包括一个前面开门的衣柜，其特征在于在衣柜的底部或背部设置一个热源，衣柜的背部上方开有出气孔。
The utility model is characterized in that: a thermal source is provided on the bottom or back of the wardrobe and vent holes are opened over the back of the wardrobe.
包括一个前面开门的衣柜，其特征在于在衣柜的底部或背部设置一个热源，衣柜的背部上方开有出气孔。
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