Results 11 to 20 of about 929,788 (310)
The Effect of Heat Transfer on Turbine Performance [PDF]
Abstract For over 50 years, high-pressure gas turbine blades have been cooled using air bled from the compressor. This cooling results in very high rates of heat transfer, both within the fluid and within the blade, shown in figure 1. The heat transfer often occurs across large temperature differences and is thus highly irreversible.
Jardine, Lachlan, Miller, Rob
openaire +3 more sources
Thermal performance enhancement of a heat exchanger using metal chain as a novel turbulator [PDF]
Enhancing heat transfer in a heat exchanger system is critical to many industrial applications. There are many problems that require in-depth studies to find solutions.
Ghitheeth, Ali Hussein
core
Investigation on thermal-hydraulic performance of outdoor heat exchanger in air sources heat pump [PDF]
A plethora of findings exists on the decreasing heat transfer performance of ASHP under frosting condition. This study investigates, using field and laboratory experiments, the frosting behavior and heat transfer performance of fin-tube exchangers ...
Chen, Y +4 more
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Basic Heat Exchanger Performance Evaluation Method on OTEC
Ocean thermal energy conversion (OTEC) harvests the power from the thermal energy in the ocean, which is reserved in the ocean as the temperature difference between warm surface and cold deep seawaters.
Takeshi Yasunaga +3 more
doaj +1 more source
Experiments were conducted to investigate the heat transfer and flow characteristics of the vertical upward smooth and rifled tubes from subcritical to supercritical pressure. The distributions of wall temperature and heat transfer coefficient (HTC) were
Xiaocheng Du +5 more
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Flow characteristics and heat transfer performance in a Y-Fractal mini/microchannel heat sink [PDF]
This article presents a combined experimental and computational study to investigate the flow and heat transfer in a Y-fractal microchannel. Experimental apparatus was newly built to investigate the effect of three different control factors, i.e., fluid ...
Deng, Zhanfeng +8 more
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Steam condensation heat transfer on lubricant-infused surfaces
Summary: Steam condensation is fundamental to several industrial processes, including power generation, desalination, and water harvesting. Lubricant-infused surfaces (LISs) promote sustained dropwise condensation, leading to significantly higher heat ...
Ryan Stoddard +2 more
doaj +1 more source
A COMPREHENSIVE REVIEW STUDY ON HEAT TRANSFER IMPROVEMENT TECHNIQUES WITHIN TWISTED TUBES
Heat transfer equipment has been used in many different domestic and industrial applications. There has been a concentrated effort to create a heat exchanger design that will reduce energy requirements while saving materials and other costs.
Baraa Mohammed, Saad Najeeb Shehab
doaj +1 more source
“Perversity, Futility, Jeopardy”: An Economic Analysis of the Attack on Gun Control [PDF]
A relatively new way for utilizing the thermal performance of heat pipes is to use nanofluids as working fluids in the heat pipes. Heat pipes are effective heat transfer devices in which the nanofluid operates in the two phases, evaporation and ...
Cook, Philip J., Leitzel, James A.
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Experimentally measured thermal masses of adsorption heat exchangers [PDF]
The thermal masses of components influence the performance of many adsorption heat pump systems. However, typically when experimental adsorption systems are reported, data on thermal mass are missing or incomplete.
Bahrami, Majid +14 more
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