通过研究这些现象,提出了一个新的阶段:中间阶段。中间阶段位于蒸汽膜阶段与沸腾阶段之间。
By studying those phenomena, a new stage, middle stage, between vapor and boiling stages, was proposed.
本文介绍了蒸汽膜绝热的原理,一些试验结果,根据上述试验结果设计成的样机性能以及它的优点。
This article is given to introduce the adiabatic principle of vapour film, some of the experimental results, the performance of the proto.
中间阶段位于蒸汽膜阶段与沸腾阶段之间。中间阶段的特点是具有等效厚度的表面上同时存在蒸汽膜冷却区和沸腾冷却区。
In middle stage, both vapor area and boiling area are co-exist on the surfaces having the same effective thickness.
橡胶杯膜电远传流量计,是配合节流元件(孔板)用来检测液体,气体和蒸汽的流量,并能自动显示和累积的仪表。
This flowmeter is a meter with automatic display and accumulation used for examining and measuring the flow of liquids, gases and steam with the aid of a throttle.
与浸法涂装不同,电泳沉积在内腔部位的涂膜,在烘干过程中不会被热蒸汽洗掉。
Unlike dip coatings, electrodeposited paint is not washed off in enclosed areas by hot vapors during curing.
对这三种厚膜传感器的本征电阻及对乙醇蒸汽的敏感特性进行了测试。
The intrinsic resistances and gas sensing performance of the samples to ethanol vapor were tested.
使用该等离子体源以乙醇蒸汽和氢气为气源在石英玻璃管外表面沉积金刚石膜。
Diamond films had been deposited on quartz tube with the gas mixture of ethanol steam and hydrogen by the plasma source.
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。
Both the thickness of liquid film and the reverse movement of steam and liquid droplet influence the effect of heat transfer during spray cooling.
原电池型的氢传感器和燃料电池属于前者,氢泵、蒸汽电解器和膜反应器属于后者。
Galvanic cell type hydrogen sensors and fuel cells belong to the former, and hydrogen pump, steam electrolyzer and membrane reactors to the latter.
首先研制了蒸汽渗透膜,选用聚砜中空纤维支撑膜,采用涂布法制备了壳聚糖复合膜。
First we research and develop steam osmosis membrane, choose polysulphone hollow fiber supported membrane by plastering method to prepare chitosan complex membrane.
疏水阀内的膜盒充满了混合物,其沸点比蒸汽稍低一些。
The bellows inside the trap is filled with a mixture that is set to boil at a temperature slightly lower than the steam.
疏水阀处于关闭状态,直到蒸汽足够冷却到凝结为凝结水。这时膜盒重新回缩并让水流进回路管道。
The trap remains closed until the steam cools and condenses into water. The bellows retracts to allow the water into the return piping.
本发明还涉及这种膜用于分离极性气体和蒸汽的用途。
The invention further relates to the use of this membrane for separating polar gases and vapors.
分析讨论了PVA的浓度、交联剂用量、热处理温度及基膜对膜蒸汽渗透分离性能的影响。
PVA concentration, amount of crosslinking agent, the temperature of heat treatment and base membrane which might affect performance of composite membranes, were also studied.
本文认为毛细管的相变传热机理为液膜的导热和表面蒸发;表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
In this paper, it is believed that the heat transfer mechanism of phase change in a capillary tube belongs to liquid film conduction and surface evaporation.
冷侧真空度拐点后膜的通量与膜两侧水蒸汽分压平方根的差成直线关系,这种关系说明了水蒸汽在膜孔内的传质过程是以扩散为主;
After inflexion, the permeation flux is directly proportional to the difference of the square root of the vapour partial pressure on both sides of the membrane.
蛋白膜水蒸汽透过率随冷藏、冻藏时间增加而上升。
WVP increased with the increasing of cold and frozen storage time.
介绍了湿膜加湿与常见的干蒸汽加湿、电加湿等方法,并进行对比分析,说明湿膜加湿器在粮食调质中的可行性。
This article mainly introduces wet-film humidifier, dry steam humidifier, and the electricity humidifier so on. And carries on the contrast analysis, and explain the feasibility of wet-film …
在混凝土浇筑后初期,养护剂犹如水蒸发的抑制剂,而随着薄膜的形成,则犹如蒸汽不通过膜。
Earlier after concrete has been poured, curing agent is as if a water evaporating resistance. When a membrane formed, it became a vapor barrier.
掺杂锑的氧化锡厚膜,在氧化气氛中和含有一定水蒸汽的大气中,经常用于检测易燃气体。
The antimony-doped stannic oxide thick-film used to detect combustible gases in oxidizing and fixed water vapor-containing atmospheres.
膜盒式蒸汽疏水阀的反应非常灵敏,工作时阀前存有高温凝结水,无蒸汽泄漏,节能效果显著。
As they are sensitive with high-temperature condensate deposits in front of valves while operating, they boast of remarkable energy-saving effect with no steam leakage.
美国进口膜盒式蒸汽疏水阀的主要动作元件是金属膜盒,内充一种气化温度比水的饱和温度低的液体。
The main acting unit of bellows trap is metal bellows, which is filled with a type of liquid with gasification temperature lower than water's saturation temperature.
美国进口膜盒式蒸汽疏水阀的主要动作元件是金属膜盒,内充一种气化温度比水的饱和温度低的液体。
The main acting unit of bellows trap is metal bellows, which is filled with a type of liquid with gasification temperature lower than water's saturation temperature.
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