The pressure drop reduction will reduce with increasing the height of the microchannel. The slip length is only the function of the contact angle of the microchannel surfaces, not be affect by other factors.
其它参数不变时,流量增加,即雷诺数增加时,滑移速度增加,无量纲压降比不变;微通道几何高度增加,无量纲压降比减小;滑移长度仅是超疏水表面接触角的函数,不受其它因素影响。
参考来源 - 超疏水表面微通道中滑移流动的实验研究与数值模拟·2,447,543篇论文数据,部分数据来源于NoteExpress
The mechanisms of heat transfer enhancement and pressure drop reduction are analyzed of a new type of rod baffle shell and tube heat exchanger with spiral groove tube bundles.
描述了新型折流杆换热器的强化传热和降低壳层压力降的原理,它与传统折流板换热器相比,传热效率高,材料及能耗小。
A one-gram-per-day reduction in salt consumption results in a small drop of systolic blood pressure of 0.8 mm Hg, she said.
每天减少摄入一克盐能令收缩压降低0.8毫米汞柱。
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