1) friction slope
摩擦比降
2) frictional pressure drop
摩擦压降
1.
Influence of frictional pressure drop along horizontal wellbore on well productivity;
水平井筒摩擦压降对井产能的影响
2.
An experimental investigation on frictional pressure drop characteristics of oil-water two- phase flow through a straight horizontal steel and plexiglass pipe within 40 mm inner diameter was conducted.
本文对水平放置的内径为40 mm的钢管和有机玻璃管内的油水两相流动摩擦压降特性进行了比较实验研究。
3.
The characteristics of the time-averaged frictional pressure drop in single-phase flow, which was determined by the air purge method, for the HNO_3 solution and 30% TRPO-Kerosene solution through a 50mm-diameter discs and doughnuts pulsed extraction column were studied firstly.
在柱径为50mm的折流板脉冲萃取柱中,首先利用吹气法研究了硝酸水溶液和30%TRPO煤油水溶液体系的单相流时均摩擦压降Δpf特性。
3) pressure drop
摩擦压降
1.
To investigate the pressure drop due to the friction between gas-solid suspension and CFB riser wall and its effect on the measurement of average solids holdups by pressure transducers,models for predicting the pressure drop and the solids holdup were developed.
为确定气固提升管充分发展段的摩擦压降及其对颗粒浓度测试的影响,提出了充分发展段内气固两相流与管壁间摩擦压力降的计算模型,由此获得充分发展段内真实颗粒浓度的计算公式;同时在两套提升管实验装置上对压力梯度分布和局部颗粒浓度进行了系统测试和对比分析。
2.
The frictional pressure drop of oil-water two-phase flow in a horizontal steel pipe and in a Plexiglas pipe is compared and investigated.
对水平钢管和有机玻璃管内油水两相流动摩擦压降的变化进行了研究 ,当含水率为18%～ 10 0 %、折算液速为 0 。
4) Friction pressure drop
摩擦压降
1.
Experimental investigation on film boiling dispersed two phase friction pressure drop in narrow annular gap with deionized water was performed in three types of narrow annular gap.
在 3种不同间隙的同心竖直环形狭缝膜态沸腾试验段中 ,研究了以去离子水为工质的两相弥散流摩擦压降 ,比较了环形狭缝和圆形通道中两相流动摩擦压降的不同 ,还研究了环形间隙对摩擦压降的影响。
5) shear degradation
摩擦降解
6) the friction ratio
摩擦比
1.
This paper studies the properties of GF/PET Friction-spun Core-yarn with different spinning parameters, and the results show: there was a critical friction ratio where the twist, breaking tenacity and slipping resistance of the yarn was best respectively; and the friction ratio would affect the regularity very little wh.
实验对不同参数玻璃纤维/涤纶包芯纱的性能进行了研究,结果表明:各存在一个临界摩擦比值,相对应摩擦纺包芯纱的捻度最大、断裂强度最大和抗剥离性最好;但当摩擦比提高到4以上时,条干均匀性变化趋缓。
补充资料：摩擦压砖机
分子式：
CAS号：
性质：用摩擦轮通过丝杆带动滑块做上下往复运动的压砖机。机架上装有左右两个垂直摩擦轮，水平摩擦轮位于两个垂直摩擦轮之间，水平摩擦轮装在丝杆上，丝杆下端装一滑块，上模板装在滑块上，垂直摩擦轮由电动机滑过皮带传动。摩擦压砖机的特点是结构简单，造价低，操作容易，维修方便，成型出的坯体质量较高。其缺点是生产能力较低，滑块行程不固定，压力稳定，而且不安全，对操作工人的要求较高。
CAS号：
性质：用摩擦轮通过丝杆带动滑块做上下往复运动的压砖机。机架上装有左右两个垂直摩擦轮，水平摩擦轮位于两个垂直摩擦轮之间，水平摩擦轮装在丝杆上，丝杆下端装一滑块，上模板装在滑块上，垂直摩擦轮由电动机滑过皮带传动。摩擦压砖机的特点是结构简单，造价低，操作容易，维修方便，成型出的坯体质量较高。其缺点是生产能力较低，滑块行程不固定，压力稳定，而且不安全，对操作工人的要求较高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条