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迂曲度
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迂曲度
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流体力学
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tortuosity
迂曲度
表示渗流通道的实际长度与穿过渗流介质的外观长度(宏观距离)的比值,即渗流流体介质在穿越介质单位距离时,质点在孔道中运动轨迹的真实长度,其值在1.2~2.5。
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