冷凝

国电电力大同第二发电厂二期扩建工程引进的2×600MW直接空冷凝汽器系统采用铝钢单排管变频调速风机直接空冷凝汽器。

The imported 2 × 600 MW unit air-cooled condense system introduced in Datong No. 2 power plant expansion project uses direct aircooled condenser with single-row aluminum-steel tubes and frequency-converted adjustable-speed fans .

关闭情况下冷凝硫可能可行。

It may be possible to condense sulfur at turndown conditions .

冷凝作用将最终使建筑结构腐朽掉。

Condensation will eventually cause the fabric of the building to rot away .

上面容器中的蒸气冷凝，将凝结液集中并测量其体积。

The vapor from the upper container is condensed , the condensate is collected and its volume measured .

我们知道，水蒸气遇冷之后就会产生冷凝。

We have learned that when water-vapour is cooled it is condensed .

EAST装置内置低温冷凝泵低温分配阀箱的研制

The cryogenic distribution valve box developing for the cryopump in EAST device

CO2在近临界区的冷凝特性研究

Study on Condensation Performances of Carbon Dioxide near Critical Zone

真空冷冻&汽相冷凝海水淡化新技术研究气相法合成N，N-二乙基苯胺

DESALINATION BY VACUUM FREEZING - VAPOR CONDENSATION Vapor - Phase Synthesis of N , N - Diethyl Aniline

带有疏液盘的V型垂直沟槽管的冷凝传热研究

Study of Heat Transfer of Condensation on Vertical V-type Corrugated and Smooth Tubes with Drain-disks

尿素冷凝液中NH3和CO2分析方法探讨

On the Determination of NH_3 and CO_2 in Urea Condensed Fluid by Conductimetric Titration

采用电阻加热蒸发冷凝法，在N2保护气氛下，制得铜纳米粉末。

Protected by N2 , copper nanoparticles were produced using resistance heat evaporative cooling method .

当冷凝温度相同时，2种制冷剂的COP、单位体积制冷量随过冷度的增大而增大。

In addition , COP and volumetric refrigerating capacity increased with increasing subcooled temperature at the same condensation temperature .

运用力学性能测试、扫描电镜观察、微区能谱成分分析和x射线衍射物相分析等手段对硫酸亚铁成膜的镍白铜冷凝管内壁腐蚀特性进行观察和分析。

The corrosion mechanism of failure of copper-nickel condenser tubes coated by Ferrisulphas has been investigated by mechanical properties test , SEM observation , energy spectrum and XRD analysis .

水平管外努塞尔特（Nusselt）冷凝公式的推导

Derivation of Nusselt 's Equation for Condensation on a Horizontal Tube

NBI低温冷凝泵液氦杜瓦的热力分析与工程设计

Thermal analysis and engineering design for liquid helium Dewar of NBI cryocondensation pump

Ahmed青光眼阀植入联合视网膜光凝或冷凝治疗新生血管性青光眼

Ahmed glaucoma valve implantation combined with retinal photocoagulation or cryocoagulation for the treatment of neovascular glaucoma

目前液化天然气（LNG）接收站终端普遍采用再冷凝工艺来处理蒸发气体（BOG）。

The recondensation process is generally adopted to deal with the boil off gas ( BOG ) in LNG receiving terminals currently .

FeNi合金超细微粒的蒸发冷凝法制备及其微结构

Preparation of FeNi Alloy ultrafine particles by gas evaporation method and their microstructure

快速冷凝粉末冶金技术制备Al-Li-Cu-Mg-Zr合金的研究

Study of rapid solidification-powder metallurgy processing of an al-li-cu-mg-zr alloy

600MW直接空冷机组空冷凝汽器热态冲洗

Hot-state washing of air-cooled condensor for 600 MW direct air cooled unit

理论分析发现，截面椭圆度e、节距S以及冷凝液表面张力系数σ均会影响螺旋形变管冷凝传热性能，但e为主要影响因素。

The theoretical analysis found that the ellipticity e , spiral pitch S and surface tension factor σ of the condensate could influence the condensation heat transfer performance of the SDT , and ellipticity was the main influencing factor .

该工艺提出了微分冷凝、直接水冷法、C5作为吸收剂等多项改进措施。

Measures such as differential condensation , direct water cooling and using C 5 as absorbent have been adopted in the new process .

结论：传统睫状体冷凝术在缓解疼痛降低IOP方面作用较为明显，但手术并发症多，术后视功能损害明显。

Conclusions : Although traditional cyclocryotherapy was effective in relief of pain and reducing IOP , the complications were apparent and visual function was badly damaged .

概述了茂金属催化剂和单活性中心技术的发展，介绍了聚乙烯（PE）生产技术新的发展动向，如双峰PE生产技术、反应器新配置技术、冷凝态和超冷凝态技术。

This paper summarized the development of metallocene catalyst and single-site center technology , and introduced the developing trends of polyethylene producing processes including bimodal PE production technology , responser new disposition technology and condensed and super-condensed technology .

快速冷凝Mg-Zn-Y合金的组织和性能

Microstructure and Mechanical Properties of Melt-Spun Mg-Zn-Y Alloy

通过测定熔融涂层合金对几种基体钢材的冷凝接触角，总结出冷凝接触角与Fe元素的界面浓度差之间存在有一定的五次方程关系；

A quintic equation between the condensation contact angles and the boundary face concentration difference in Fe element has been proposed by measuring the condensation contact angles of melted coating alloys on base steels and analyzing the elements diffused between them .

不互溶混合工质R-113和水在水平管内冷凝及强化传热研究

Heat Transfer of Condensation Augmentation of Immiscible R-113 and Water in a Horizontal Tube

作者采用三维取向分布函数（ODF）研究了二次挤压对铸锭冶金（IM）和快速冷凝粉末冶金（RS-PM）Al-Li合金挤压制品的织构及力学性能的影响。

The effects of double-extrusion processing on the extrusion textures and mechanical properties of both IM and RS-PM Al-Li extrudates have been investigated using ODF .

通过对蒸汽与氮气混合物在垂直圆管内表面冷凝换热的实验研究，分析了不凝性气体对蒸汽冷凝换热的影响，给出了含不凝性气体的蒸汽的Nusselt准则方程。

The condensation of multicomponent vapors inside vertical tubes is studied by experiment and the effect of non-coagulation gases on the condensation is analyzed .

采用蒸发冷凝方法制备了平均粒度为80nm的铝粉。

Nano-phased aluminum particles whose average size was about 80 nm were prepared by evaporation-condensation method .