急求高手帮忙翻译!!!

2025-02-21 00:10:16
推荐回答(2个)
回答1:

好的建模和dhe

套管井分析模型,并没有DHE被制成。

该模型的套管井没有DHE确定内部和之间的温差环流套管外,由于温度梯度好,充分考虑到大型观察流动率。该模型是相当敏感的几个假设变量,粗糙的井,井温度梯度,确切的井径,和时间(因为传导到地面),但对于合理这些值,预测流动观察。

该模型对套管井延伸包括一个DHE内套管向下流动。这一模式,该井温梯度和时间(由于传导通过井壁)的影响很小,所以主要假设变量是粗糙的井壁和井径。图3给出了模型结果的“标准”的情况(见表1)和不同的粗糙度与井径的“标准”的价值观。

比较模型预测与实验结果在图3说明了如何模型预测能量提取率。比较图3表明,温差环流可以考虑的能量提取率的实验测定。此外,它们表明,该模型可以预测输出约15%的合理估计参数。因此,作者认为,热—虹吸是主要的机制中的抽出水井,此外,虽然必须承认应用这一模型有一定的不确定性造成的选择价值以及直径和壁面粗糙度,该模型可以影响的设计变量和设计限制的具体应用评价。

表1。 "标准"和dhe变量
________________________________________________

General Characteristics
Well Diameter = 0.254 m
Heat Exchanger Tube Diameter = 0.060 m
Static Water Level = 14 m
Perforation Levels:
17 to 22 m and 57 to 65 m
Temperature at Bottom of Well = 100o
Standard Parameter Sets
Casing Diameter
(D/e)o (1/ Relative roughness
of the annulus)
L for cased well
I
0.203 m

100
50 m

回答2:

好的建模和dhe 套管井分析模型,并没有dhe 发了。 套管井模型没有dhe要 确定如果thermosyphoning和内部之间 外套管由于温度梯度 好是大流量足够的帐户。 模型的建立是很敏感的几种猜测 变量,井壁的粗糙度,油井 温度梯度,确切的直径和时间 由于传导到地面,但合理的 这些值,预计环绕观察。 套管井模型扩展至包括dhe 套管向下流动。 这个模型 温度梯度和时间由于传导 好吧墙影响非常小,所以主要的 假定变量井壁的粗糙度和 好的直径。 图3显示模型的结果 "标准"情况见表1和粗糙度的变化 和直径对"标准"的值。 模型的预测和实验的比较 结果显示在图3显示了如何模型 预测能量提取率。 比较 图3显示thermosyphoning能解释 在实验中测量的能量提取率。 此外,他们指出建模可以预测 内输出15左右合理的估计 参数。 因此,作者觉得热 中传热的主要机制是抽出 水井及此外,虽然我们必须承认 这个模型的应用已引起的某些不确定性 井径的选定的值与井壁粗糙、 设计变量或设计模型允许的影响 要计算的特定应用程序的约束。 表1。 "标准"和dhe变量

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