Results 1 to 10 of about 1,217 (175)
Case Studies in Thermal Engineering, 2022 Piston cooling gallery plays a critical role in managing the temperature of the piston and its performance. This paper aims to study the effect of surface roughness on heat transfer coefficient (HTC) inside the cooling gallery.
Muhammad Hamza +2 more
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Case Studies in Thermal EngineeringTo characterize the oscillating flow and heat transfer characteristics of the cooling gallery inside a steel piston, a visual experimental platform was designed and constructed.
Yang Liu +5 more
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Case Studies in Thermal Engineering, 2023 Piston cooling gallery is an effective cooling method to achieve an acceptable piston temperature field. This paper aims to analyze the effects of teardrop dimples size and dimple head-and-tail orientation on flow and heat transfer inside the cooling ...
Jinkun Wang +4 more
doaj +3 more sources
Experimental and simulation study on heat transfer characteristics of aluminium alloy piston under transition conditions [PDF]
Scientific Reports, 2022 In order to explore the thermal load change of the diesel engine piston under transitional conditions, and the influence of the position of cooling gallery on the heat transfer characteristics of the piston.
Yang Liu +5 more
doaj +2 more sources
Implementation of the mechanistic wall boiling model in IC engine cooling gallery simulation [PDF]
MATEC Web of Conferences, 2018 The ever increasing power rates of modern IC engines pose a great challenge for maintaining the optimal temperature conditions. The current trend in the thermal management of IC engines is to utilize the limited and controlled nucleate boiling to achieve
Abyzov Oleg +2 more
doaj +2 more sources
The lightweight design of steel pistons for diesel engines based on thermo-mechanical characteristics [PDF]
Scientific ReportsTraditional aluminum–silicon alloy pistons are gradually replaced by steel pistons, which has become the trend of future diesel engine development. However, the efficient design and broad application of steel pistons are limited by the higher density of ...
Yang Liu +5 more
doaj +2 more sources
Journal of Hebei University of Science and Technology, 2022 In order to study the oscillating heat transfer enhancement mechanism of the cooling oil gallery of highly-enhanced piston,the oscillatory flow and heat transfer process of engine-oil in the cooling oil gallery of piston were analyzed by the field ...
Hairong ZHU +4 more
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Heat transfer analysis of piston cooling using nanofluids in the gallery
Micro and Nano Letters, 2015 Attaining proper temperature in engines is always a challenge for engine manufacturers primarily because temperature has a significant role in engine performance and emissions. With the development of new technology in the field of nanofluids, it seems very promising to use nanofluids as the coolant in internal combustion engines. In this reported work,
Minli Bai, Jizu Lv, Chengzhi Hu
exaly +2 more sources
Case Studies in Thermal EngineeringThe heat transfer ability of cooling gallery inside high-strengthened diesel engine composite piston is highly required. This article established an oscillating heat transfer model for gas-liquid two-phase flow of cooling gallery.
Haixiang Yang +6 more
doaj +3 more sources
Simultaneous cooling of coupled mechanical oscillators using whispering gallery mode resonances
Optics Express, 2016 10 pages, 8 ...
Ying Lia Li, James Millen, P F Barker
exaly +6 more sources