1) liquid membrane
液膜高度
1.
A method of measuring the height of liquid membrane;
一种测量液膜高度的方法
2) High efficacy liquid film
高效液膜
3) liquid film thickness
液膜厚度
1.
The oxygen transfer theory,can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters such as liquid film thickness,the mean time of travel,surface renewal rates.
氧传质理论因存在不确定的参数(象液膜厚度,旋涡在界面的停留时间,表面更新率等)而不能用来预测河流复氧系数。
2.
The time-dependent liquid film thickness in horizontal and slightly inclined tubes was measured by using parallel-wire conductance probes,and various wave patterns were obtained.
用电导探针测量了水平及微倾斜上升和下降管内气 -液分层流瞬态液膜厚度 ,得到了不同的波形图 。
3.
This paper derives the expression of liquid film thickness(δ) from hydraulics considerations.
从水力学角度推导了液膜厚度δ的表达式 ,用实测资料拟合了其中的比例系数 ,从而使含参数δ的传质理论模型能够用于预测河流复氧作
4) thickness of liquid film
液膜厚度
1.
By using lubrication equation, elastic equilibrium equation and narrow gap flow theory, the pressure distribution, thickness of liquid film and friction force on the inner surface of the reciprocating rectangular sealing ring, which play an important role on sealing performance, are studied.
针对往复矩形密封，应用润滑方程、弹性平衡方程和缝隙流理论分析了对密封性能起关键作用的密封圈内表面轴向压力分布、液膜厚度、摩擦力；并用有限元和差分法对其进行了理论计算；最后用实验测试了压力分布和摩擦力。
2.
Both the thickness of liquid film and the reverse movement of steam and liquid droplet influence the effect of heat transfer during spray cooling.
喷雾冷却时,液膜厚度过大和蒸汽与液滴的逆向运动都会影响沸腾的换热效果。
3.
Double-parallel conductance probe for measuring thickness of liquid film in new-type cyclone separator
通过对不同结构参数和操作条件的研究发现,液膜沿筒体呈不对称分布,入口附近截面上的液膜随着轴向距离的增大其最厚值点沿圆周后移,液膜呈螺旋带状下行;发展后的液膜厚度在不同截面的最大值在160°左右的圆周角度处。
5) strength of water film
液膜强度
1.
This article puts forward a simple and effective studying method and studies the strength of water film influenced by chemicals in producing sewage by the ASP-flooded.
本文采用一种简便而有效的研究方法 ,研究了三元组分对液膜强度的影响。
6) film thickness
液膜厚度
1.
Study on heat-transfer properties of liquid film on spirally fluted horizontal tube——Effects of liquid quality on film thickness;
水平螺旋槽管壁面液膜传热特性的研究——流体性质对液膜厚度的影响
2.
An electrical capacitance tomography micro-sensor was developed and applied to the visualized measurement of two-phase flow as well as the measurement of the liquid film thickness in a pulsating heat pipe.
本文提出一种电容层析成像微型传感器,实现脉动热管内两相流的可视化监测及液膜厚度的测量。
3.
Base on the force balance and energy balance, the physical model of heat transfer was established for the laminar saturated falling films under countercurrent and cocurrent interfacial shear, and the theoretical equations of the film thickness and heat tr.
基于力平衡和能量平衡分析,从理论上建立了在同向或反向切应力作用下层流饱和蒸发液膜传热特性的物理模型,推导出液膜厚度和传热系数与流动长度、界面切应力、界面对流换热强度、雷诺数间的非线性关系式。
补充资料：降液管清液层高度
分子式：
CAS号：
性质：又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd（图暂缺）。为保持板式塔正常操作，避免发生液泛，降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4～0.6)(HT+hw)，式中HT为塔板间距，hw为堰高，系数一般取0.5，易起泡物系取0.4，不易起泡物系取0.6。
CAS号：
性质：又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd（图暂缺）。为保持板式塔正常操作，避免发生液泛，降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4～0.6)(HT+hw)，式中HT为塔板间距，hw为堰高，系数一般取0.5，易起泡物系取0.4，不易起泡物系取0.6。
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