Zobrazeno 1 - 10
of 1 211
pro vyhledávání: '"Convective heat transfer coefficient"'
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 8, Pp 212-218 (2024)
Aiming at the new control method of filling unbalance in the flow channel by using convection mixing， the influence of micro-scale polymer melt flow factors on the control characteristics of melt temperature distribution in the flow channel was stu
Externí odkaz:
https://doaj.org/article/80527f4933014b12bc4166c8ee1fb29a
Autor:
O. Ikponmwosa-Eweka, C. I. Eboigbe
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 28, Iss 11B Supplementary (2024)
Tungsten Inert Gas (TIG) Welding is used in pipeline and pipe welding as well as in aviation and aerospace and sheet metal industries when welding particularly thin materials and special materials such as titanium. Thus, the objective of this paper i
Externí odkaz:
https://doaj.org/article/57160b666f1f42528fe5a4dee17a45e8
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104536- (2024)
During the Stelmor air-cooling process, the temperature distribution has a significant impact on the wire loops' final mechanical properties. The temperature distribution during air-cooling process is accurately solved by establishing three-dimension
Externí odkaz:
https://doaj.org/article/7cefa2621b07478b9f910b66d7ded210
Publikováno v:
Lubricants, Vol 12, Iss 10, p 354 (2024)
Spiral bevel gears are extensively employed in mechanical transmissions; however, they are prone to adhesive wear when operating under high-speed and heavy-load conditions. Research indicates that the tooth surface roughness of gears significantly in
Externí odkaz:
https://doaj.org/article/b272686b6bf149a7b20b76ac0bba4632
Autor:
Peng Qi, Dalei Jing
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103966- (2024)
To enhance the hydrothermal performances of conventional mini-channel heat sinks, this paper experimentally and numerically investigates the impacts of channel convergence α on the pressure drop (ΔP), the maximum temperature (Tmax), the convective
Externí odkaz:
https://doaj.org/article/1a502e96620f446db48e34c46999fc0a
Publikováno v:
Energies, Vol 17, Iss 11, p 2525 (2024)
In this paper, a comprehensive analysis of the combined effect of major influencing parameters on heat transfer in a single U-tube BHE (sBHE) and a double U-tube BHE (dBHE) with two independent circuits was performed by using a validated numerical he
Externí odkaz:
https://doaj.org/article/c8f853177ddb4d0f8ab230c71ee966d0
Publikováno v:
Applied Mathematics in Science and Engineering, Vol 30, Iss 1, Pp 210-234 (2022)
An inverse algorithm is developed to estimate the transient convective coefficient distribution of a pulsating bubbly jet impinging on a cylindrical thermal mass. Cooling of the thermal mass is simulated by solving the two-dimensional transient heat
Externí odkaz:
https://doaj.org/article/4326a2f7c1ba4343af1c3e6ddbc7e284
Autor:
Michael Armstrong, Sivasubramanian Mahadevan, Narayanan Selvapalam, Carlo Santulli, Sivasubramanian Palanisamy, Cristiano Fragassa
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
The optimization of heat transfer in heat exchanging equipment is paramount for the efficient management of energy resources in both industrial and residential settings. In pursuit of this goal, this empirical study embarked on enhancing the heat tra
Externí odkaz:
https://doaj.org/article/e3d6fd2e613d4a21b8cc94f97c5aac86
Autor:
Diana Enescu
Publikováno v:
Energies, Vol 17, Iss 2, p 285 (2024)
Thermoelectricity can assist in creating comfortable thermal environments through wearable solutions and local applications that keep the temperature comfortable around individuals. In the analysis of an indoor environment, thermal comfort depends on
Externí odkaz:
https://doaj.org/article/1ab85e1c77724af58e559ae6a071bf25
Publikováno v:
Metals, Vol 14, Iss 1, p 83 (2024)
The roll quenching process can be approximated as a high-pressure jet impinging on a high-temperature moving steel plate. The process can greatly improve the strength and overall mechanical properties of the steel plate. However, the cooling uniformi
Externí odkaz:
https://doaj.org/article/2a8664221d7142b48f348db88a43f4e8