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NUMERICAL STUDY ON THE EFFECT OF FILM COOLING ON BLADE TEMPERATURE AND STRESS

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (14)

In order to study the effect of film cooling on the temperature field and stress field of turbine blade, a calculation model based on NASA C3X blade i......

EXPERIMENTAL STUDY ON THE TEMPERATURE AND TURBIDITY CHARACTERISTICS OF A MINI SOLAR POND WITH THREE ENHANCING MEASURES

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (4)

The temperature and turbidity characteristics of an enhanced solar pond are studied by the indoor and outdoor experiments. Indoor experiments are carr......

RESEARCH ON DEFROSTING OF REFRIGERATOR USING PHASE CHANGE MATERIAL HEAT EXCHANGER

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (11)

During the operation of an air-cooled refrigerator, a frost layer is formed on the surface of the evaporator, which diminishes the cooling capacity an......

EXPERIMENTAL STUDY OF THE COMBUSTION CHARACTERISTICS OF POOL FIRES AT LOW-PRESSURE WATER MIST WITH DIFFERENT CONCENTRATIONS OF KCl ADDITIVE IN SHIP CONFINED SPACES

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (4)

High-pressure water mist fire extinguishing systems have some disadvantages, such as large space requirements and unsatisfactory suppression of pool f......

NUMERICAL INVESTIGATION OF FLOW AND HEAT TRANSFER CHARACTERISTICS OF SUPERCRITICAL CO2 IN HIGH-SPEED ROTATING ANNULUS

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (12)

Focusing on the excess temperature problem of supercritical carbon dioxide (SCO2) turbine shaft, this paper conducts a numerical investigation of flow......

HEAT LOAD DISTRIBUTION OF THE SQUEALER TIP WITH SHROUD COOLANT INJECTION

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (11)

In this paper, the aerothermal performance of a cavity tip is numerically investigated with shroud coolant injection in an axial flow turbine. Cooling......

CO-COMBUSTION KINETICS AND SYNERGISTIC CHARACTERISTICS OF SEWAGE SLUDGE AND SPENT COFFEE GROUNDS

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (5)

The combustion characteristics of sewage sludge (SS), spent coffee grounds (SCG), and their blends were studied. The TGA characteristics of the blends......

EXPERIMENTAL INVESTIGATION OF CONDENSATION HEAT TRANSFER AND PRESSURE DROP OF R152a/R1234ze(E) IN A SMOOTH HORIZONTAL TUBE

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (7)

The heat transfer and pressure drop performances of R152a/R1234ze(E) by mass fraction of 0.6/0.4 are studied experimentally. Experiments are carried o......

PERFORMANCE ANALYSIS OF THE SOLAR THERMOPHOTOVOLTAIC SYSTEM BASED ON THE FLAT ABSORBER-EMITTER WITH NONUNIFORM TEMPERATURE DISTRIBUTION

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (6)

It is a hypothesis that the surface temperature of the absorber or emitter is uniform in the theoretical optimization of a solar thermophotovoltaic (S......

THERMAL CHARACTERISTICS OF A HEAT EXCHANGER TUBE FITTED WITH DIFFERENT PERIPHERALLY-CUT TWISTED TAPE INSERTS IN LAMINAR FLOW

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (12)

Experimental analyses of the alternation of clockwise and counterclockwise twisted tape (AT tape), and the AT tape in conjunction with three types of ......

EXPERIMENTAL STUDY ON HEAT TRANSFER CHARACTERISTICS OF SPRAY COOLING OF LIQUID NITROGEN

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (5)

In this paper, the spray zone characteristics of two types of full cone nozzles were studied by setting up a liquid-nitrogen-spray-cooling experimenta......

THERMAL PERFORMANCE IN A PIN FIN-DIMPLE/PROTRUSION DUCT WITH DIFFERENT OPTIMAL OBJECTIVES

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (8)

In the present study, the optimal objective effect on the thermal performance of a rectangular duct with pin fins and dimples/protrusions is introduce......

EXPERIMENTAL INVESTIGATION ON HEAT TRANSFER ENHANCEMENT OF A RADIATOR IN A SIMULATED PEMFC COOLING SYSTEM USING HEXAGONAL BORON NITRIDE NANOFLUIDS

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (8)

Presently, air pollution and climate change induced by traffic emissions have urged various nations to use clean power sources and replace internal co......

HEAT AND MASS TRANSFER RESEARCH ON FLOW CONDENSATION OF BINARY ZEOTROPIC MIXTURES IN A RECTANGULAR MICROCHANNEL

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (6)

An annular flow condensation model for binary zeotropic mixtures in the horizontal rectangular microchannel was developed, and it was validated with t......

COMPREHENSIVE VALIDATION OF A DECOUPLED ANALYSIS METHOD FOR A GAS TURBINE COMPOSITE COOLING STRUCTURE

期刊: HEAT TRANSFER RESEARCH, 2021; 52 (4)

The composite cooling technique has been widely applied to advanced gas turbines. A deep understanding of the interactional fundamentals conduces to t......

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