This pressure reduction causes the liquid refrigerant to be on the verge of becoming a gas but it is still a liquid at this specific point.
压强的减小使得液态制冷剂几乎变成气态,但在通过膨胀阀这一刻,它的状态仍是液态。
This article mainly describes the influences on the reduction results, such as: the electrode material, electric current density, acidity of cathode liquor and initial temperature of feed liquid.
本文主要考察了电极材料、电流密度、阴极液酸度及料液初始温度对还原效果的影响。
In corrosion seihan lube when yellow liquid into gold and copper oxidation and reduction reactions producing replacement.
在腐蚀制版时用水溶解成金黄色液体与铜产生置换氧化还原作用。
Another object is to prevent the formation of any precipitate and the reduction in viscosity in the aqueous liquid preparation.
本发明的另一个目的是防止该含水液体制剂中的任何沉淀形成和粘度降低。
The last, through experiments of flume and water tunnel, the liquid slip effect on drag-reduction over super -hydrophobic surface for various flow conditions was researched.
通过水槽和水洞的实验,研究了超疏水性表面在不同流动条件下的减阻特性。
The new type of rheology controller has its application potential in drilling, Enhanced Oil Recovery (EOR) and liquid transportation drag reduction.
这种新型流变控制剂在钻井、提高采收率以及流体输送减阻中具有潜在应用价值。
There are two core techniques in thin slab CC:one is curved mold and the other one is liquid core reduction.
薄板坯连铸有两个主要核心技术:一个是曲面的结晶器,一个是液芯压下技术。
With the use of liquid reducing agent, the thermal reduction reaction environment change from solid - solid into solid - liquid, lead to significant improvement of heat and quality transfer.
该方法通过采用液态还原剂,实现热还原反应环境由固—固态转变为固—液态,大幅度改善热量传输、质量传输条件。
Objective: To observe the weight reduction and lipid metabolism effect of alimentary fat child regulation liquid on the fat mouse.
目的:观察肥儿调理液对营养性肥胖大鼠的减肥作用和脂质代谢的影响。
In the first method we make use of oxidation-reduction to adopt iodine reclaiming process of separation, extraction and sublimation from waste iodine liquid.
第一种方法是利用氧化还原反应,采用分离、萃取、升华等工序回收废碘液中碘的工艺。
Cord blood separation and volume reduction is first needed to meet THD practical bank requirement for the high expense of liquid nitrogen preservation equipment.
同时由于脐血库液氮保存设备费用昂贵,需要预先分离脐血单个核细胞以减少样本冻存体积,以满足建库实际需求。
Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.
直接还原是一种以气体、液体燃料或非焦煤为能源,使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。
This thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.
本文研究了以液相沉淀法合成前驱体,然后对前驱体进行热分解还原得到棒状超细铁粉的方法。
The reduction process consist of solid -solid reaction, liquid -solid reaction, reaction in molten steel and liquid - liquid reaction.
反应过程包括:固-固反应、液-固反应、铁浴反应和液-液反应。
Scandia and rhenium doped tungsten powders were prepared by solid-liquid doping combined with two-step reduction method.
用液-固掺杂及两段还原法制备了氧化钪及铼掺杂的钨粉。
This paper illustrates the principle of liquid phase catalysis sulfur removal with oxidation and reduction electric potential of the major compounds of sulfur removal absobent solution.
本文用脱硫液中主要成份的氧化还原电位解释液相催化法的脱硫原理。
The results indicated that the organic Mo additives exhibit excellent anti-wear, friction-reduction properties and good extreme pressure property than liquid paraffin.
试验结果表明:两种有机钼添加剂均具有优异的抗磨减摩性能和极好的承载能力。
In this paper, under the gas-liquid stratified laminar and turbulent flows, and the mixture turbulence flow by aeration in pipe, the laws of drag reduction have been researched.
本文研究了圆管中气液分层层流、分层紊流及掺气混合紊流情况下的阻力减小规律。
The present paper briefly introduces the liquid core reduction process during thin slab continuously casting and compares the technique of liquid core reduction with that of soft reduction.
介绍了薄板坯连铸过程中的液芯压下工艺,对比了液芯压下与软压下的区别。
It indicates the reduction of mass transfer efficiency of the structured packing at high pressure is mainly due to the effect of vapor backmixing and the subsequent liquid maldistribution.
这表明在高压下规整填料的传质效率随压力的增加而下降,这主要归因于气相返混和液相在填料内的不均匀分布。
The article describes the features and control principle of dynamic soft reduction and liquid level control of BSP continuous caster.
介绍BS P连铸机中动态轻压下和液位控制的特点和控制原理。
The catalysts obtained from microwave heating method had higher catalytic activity for hydrogen-water liquid exchange reaction than those for the impregnation-reduction method.
微波辐射法所得催化剂对氢-水液相交换反应有更高催化活性;
The reduction processes consist of solid-solid reaction, liquid-solid reaction, reaction in molten steel and liquid-liquid reaction.
反应过程包括:固固反应、液固反应、铁浴反应和液液反应。
When the flow rate of the liquid slipping along the solid surface exceeds that of a critical speed, slipping will occur and drag reduction will be realized consequently;
当液体沿固体表面的流速超过临界速度时,出现滑移,这样能实现减阻;
Measures of lowering the liquid steel superheat, decreasing the casting speed of bloom and reduction billet's secondary cooling strength are obviously effective to reduce such kinds of defects.
采取降低中间包的过热度,适当降低拉坯速度,减小铸坯的二次冷却强度等措施,对减少这种缺陷的出现有明显的效果。
Measures of lowering the liquid steel superheat, decreasing the casting speed of bloom and reduction billet's secondary cooling strength are obviously effective to reduce such kinds of defects.
采取降低中间包的过热度,适当降低拉坯速度,减小铸坯的二次冷却强度等措施,对减少这种缺陷的出现有明显的效果。
应用推荐