The thermodynamic law between the condensation heat and vaporization heat as well as between the reaction heat and vaporization heat is studied during low temperature oxidation of low rank using pulse calorimeter.
采用pulsecalorimeter仪器,分别研究了低温下低阶煤在湿的氮气气氛下凝结热与蒸发热间的热力学规律,以及在湿的氧气气氛下反应热与蒸发热间的热力学规律;还研究了低阶煤在干燥氧气下经三次低温氧化反应的热力学规律。
Experimental investigation on condensation heat transfer in horizontal microfin and smooth tube with refrigerant R22;
R22在水平微肋管和光管内凝结换热的实验研究
Marangoni condensation heat transfer for binary mixture vapor at different vapor pressures;
不同蒸气压力下的Marangoni凝结换热特性
Investigation of condensation heat transfer of horizontal titanium circular-grooved tube;
钛波槽管水平管外凝结换热的实验研究
Flow and condensation of vapor with high partial pressure non-condensable gas in a separate heat pipe;
含高分压不凝气体的蒸汽在分离式热管内凝结换热
Heat transfer coefficient and pressure drop were measured during condensation of steamin a vertical copper tube with and without Twined Wire Coil Inserts (TWCI), respectively.
1前言大空隙率多孔体管内插物-绕花丝内插物，被认为是强化管内凝结换热的最有效途径之一[1]。
An experimental study is reported on forced-convective condensation heat transfer of R134a inside a horizontal smooth tube, using a 13m long, 11mm inside diameter test tube.
但是关于R134a的传热性能的研究还不够充分，尤其是对凝结换热，一些现有的关联式还不能很有把握地推广应用于R134a，还必须进行大量的研究工作，以查明R134a的传热特性。
Electrohydrodynamic enhancement of condensation heat transfer in a horizontal tube;
电流体力学强化水平管内凝结传热试验研究
Condensation heat transfer models of refrigerant outside horizontal low-finned tubes were surveyed.
综述了水平低翅片管外凝结传热的基本模型,阐述了二氧化碳制冷剂的物性特点,讨论了表面张力与凝液滞留角及二氧化碳管外凝结换热系数的关系,分析了翅片密度、环形翅片管尺寸对翅片效率、滞留角、凝结换热系数以及传热增强比的影响,优化了外翅片管的齿高与齿距,并求得相应的强化传热增强比。
The calculation of condensation heat transfer outside horizontal tubes in refrigerators using mixed refrigerants is discussed.
分析了混合工质制冷机中水平管外凝结传热的计算问题,对守恒方程进行了处理,得出了分析解。
Long-term NCEP-NCAR reanalysis condensation heating data were used to investigate its geographic pattern in the northern Pacific,especially its longterm variation in the region of the Aleutian Low.
利用1948~2003年NCEP再分析凝结加热率资料,研究了北太平洋地区整层凝结加热的季节演变,着重研究了阿留申低压地区(30~50°N,160~210°E)凝结加热的长期变化,探讨了它对北太平洋年代际变率可能的反馈。
A sensitive numerical simulation study is carried out to investigate the effects of condensation heating and surface fluxes on the development of a South China MCS that occurred during 23～24 May 1998.
通过有无凝结加热和地表通量影响的数值模拟对比研究,分析了非绝热过程对一次华南暴雨MCS发生发展过程的影响。
Seeing that condensation heating is the main part of diabatic heating in the monsoon region,then related numerical experiments in the above three regions are made so as to discuss the possible impacting approaches of condensation heating on general circulation.
所有数值试验都揭示了凝结加热可以首先在对流层中低层的加热区附近激发气旋性异常,然后异常向东北传播,并最终在中高纬地区形成正负中心相间的波列状结构,这在一定程度上体现了潜热加热能的向东向极频散过程。
EFFECT OF NON-CONDENSIBLE GAS ON CONDENSATION HEAT TRANSFER OF R123
不凝气体对R123凝结换热的影响
Investigation and Numerical Calculation of Condensation Heat Transfer of Shell and Tube Heat Exchanger
管壳式换热器凝结换热特性的研究及数值计算
STUDY ON INFECTION OF SPIRALLY ASCEND ANGLE IN CONDENSE HEAT TRANSFER CHARACTER
螺旋升角对凝结换热特性影响的研究
Experiment Study of Vapor Condensation and Heat Transfer in Vacuum Horizontal Tubes;
真空水平管内蒸汽凝结换热实验研究
Experimental study of EHD enhancement of condensation heat transfer inside vertical tubes
EHD强化垂直管内凝结换热的实验研究
Research on the Effect of EHD Enhancing Condensation Heat Transfer in the Model of Power Generation Utilizing Low Temperature Wasted Heat;
低温余热发电模型中EHD强化凝结换热效应研究
Numerical Simulation of the Condensation Heat Transfer Characteristics in the Two-Phase Closed Thermosyphon;
两相闭式热虹吸管凝结换热特性的数值模拟
The experimental correlations for the forced convection-condensation heat transfer of flue gas in the heat exchanger are obtained by the experimental study result.
根据实验研究结果拟合出了肋片管式冷凝换热器烟气强迫对流凝结换热的实验关联式。
Analysis and Experimental Study Outside a Horizontal C-S Tube for Condensation of R22;
R22在水平C－S管外凝结换热分析及实验研究
Experimental Research on Electric Field Enhancement of Condensation Heat Transfer of Dielectric Fluid Material;
介电流体材料的电场强化凝结换热实验研究
VISUAL EXPERIMENTAL STUDY ON EHD ENHANCEMENT OF CONDENSATION HEAT TRANSFER INSIDE VERTICAL TUBE
EHD强化垂直管内凝结换热的可视化实验研究
Condensation Heat Transfer Coefficient at Vapour-Liquid Interface of Subcooled Flow Boiling in Vertical Narrow Rectangular Channel
窄通道中过冷沸腾汽-液界面凝结换热系数
A MODEL FOR CALCULATING HEAT TRANSFER COEFFICIENT CONCERNING ETHANOL-WATER MIXTURE CONDENSATION
酒精-水混合蒸气凝结换热系数的计算模型
Experimental Investigation on Condensation Heat Transfer of R22 and R417A outside Horizontal Enhanced Tubes
R22和R417A在水平强化管外的凝结换热实验研究
EXPERIMENTAL RESEARCH ON CONDENSATION HEAT TRANSFER OF SUPERSONIC JET IN SUBCOOLED WATER
超音速蒸汽浸没射流凝结换热的实验研究
The Experiment and Model of Condensation Heat Transfer on the Surface with Gradient Surface Energy;
梯度表面能材料表面的凝结换热实验及理论模型
Investigation on In-tube Condensation Heat Transfer and Pressure Drop for R290 and R404A;
R290与R404A螺纹管内凝结换热及流阻特性的比较研究
Heat Transfer Coefficients of Steam Condensation in Trapezoidal Microchannels with Same Aspect Ratio
具有相同纵横比的梯形微通道内水蒸气流动凝结换热系数