Zobrazeno 1 - 10
of 598
pro vyhledávání: '"overall heat transfer coefficient"'
Autor:
N. R. Snekha, V. Hari Suthan, K. S. Suganthi, S. Naren Raggavendra, S. Sudharsan, R. Aishwarya, K. S. Rajan
Publikováno v:
Micro and Nano Systems Letters, Vol 12, Iss 1, Pp 1-10 (2024)
Abstract This work evaluates the use of zinc oxide nanorods as intensifiers of a latent heat thermal energy storage system working with adipic acid as the phase change material (PCM). By virtue of not participating directly in the solid–liquid and
Externí odkaz:
https://doaj.org/article/6144e1c1e9bf4874bcddf261a66d074f
Publikováno v:
International Journal of Thermofluids, Vol 23, Iss , Pp 100797- (2024)
This paper introduces a novel empirical correlation designed to predict the overall heat transfer coefficient (U) in concentric tube heat exchangers. The study utilizes a comprehensive dataset of 2700 data points from CFD simulations, examining the i
Externí odkaz:
https://doaj.org/article/c9f93a2d552c4b31a37abed27c0c4a1c
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 2 (2024)
Double-tube heat exchangers are frequently utilized due to their low assemble and maintenance cost. In order to extract a large amount of thermal energy at minimum time and cost, an active method of air bubble injection was developed to increase the
Externí odkaz:
https://doaj.org/article/2147676bb62949cdb16485ec9932124f
Publikováno v:
Journal of Heat and Mass Transfer Research, Vol 12, Iss 1, Pp 61-72 (2025)
The recovery of low-grade heat is crucial for energy conservation, particularly in manufacturing and process industries that discharge substantial waste energy into the atmosphere. This waste heat, varying from slightly above room temperature to seve
Externí odkaz:
https://doaj.org/article/a7796f1b15d346fca05375860b7b4ab9
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 82, Iss 1, Pp 18-24 (2023)
Introduction. The new Rules for the perishable freight conveyance have changed the structure of freight flows towards higher volumes of transportation in special isothermal vehicles. When choosing them, the shipper should know the estimated period of
Externí odkaz:
https://doaj.org/article/d4c90076a3d74dc8bab95b460d67797d
Autor:
Navid Bozorgan
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 3, Pp 109-121 (2023)
Upgrading the thermal efficiency of the cooling system of liquid rocket engines is one of the most significant and intricate problems in designing modern rocket engines in the missile industry. The present study employed the Bees algorithm (BA) to at
Externí odkaz:
https://doaj.org/article/a6472f5b51cb4afea22690f028988028
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 16, Iss 3 (2023)
In this work, an experimental system was established to measure the heat transfer characteristics, including the heat transfer coefficient, overall heat transfer, Nusselt number, and thermal conductivity. The investigation focused on spring water and
Externí odkaz:
https://doaj.org/article/3af229d4782248dba19a14e56d0debc8
Autor:
Huda Majid Hasen
Publikováno v:
Baghdad Science Journal, Vol 20, Iss 4 (2023)
This study examines experimentally the performance of a horizontal triple concentric tube heat exchanger TCTHE made of copper metal using water as cooling fluid and oil-40 as hot fluid. Hot fluid enters the inner annular tube of the TCTHE in a direct
Externí odkaz:
https://doaj.org/article/018f64b39a8b48ef8e17b21743bb5d29
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