-
901
RETRACTED ARTICLE: Thermal cooling efficacy of a solar water pump using Oldroyd-B (aluminum alloy-titanium alloy/engine oil) hybrid nanofluid by applying new version for the model...
Published 2022-11-01“…Unlike basic nano-fluids, hybrid nano-fluids are an excellent source of heat transfer. Additionally, with at least 22.56% and 35.01% magnitude, the thermal efficiency of AA7075–Ti–6Al–4 V/EO is higher than AA7075–EO.…”
Get full text
Article -
902
Controlling injection conditions of a deep coaxial closed well heat exchanger to meet irregular heat demands: a field case study in Belgium (Mol)
Published 2025-01-01“…The simulations showed that continuous adjustments to the injection temperature and/or flow rate are needed to restrict the rapid drop in outlet temperature and consequent thermal depletion of the rocks, caused by the highly transient nature of the diffusive heat transfer from the rocks to the wellbore, as well as to supply a specific heat demand, constant or irregular, over the long term. …”
Get full text
Article -
903
Simulation Study on the Impact Response of Barrels with Different Rifling Profiles during Bullet Engraving
Published 2022-01-01“…Second, theoretical models were constructed considering different rifling structures: a model to calculate the chamber pressure, a model for heat transfer in the barrel during continuous firing, and a model to calculate the friction between a bullet and the barrel wall surface based on shear-slip friction theory. …”
Get full text
Article -
904
Optimization of hybrid photovoltaic-thermal systems integrated into buildings: Impact of bi-fluid exchangers and filling gases on the thermal and electrical performances of solar c...
Published 2024-10-01“…The upper channel contains a stagnant fluid, which acts as a heat shield, while the lower, open channel ensures the continuous circulation or evacuation of heat transfer air. A copper metal plate separates the two channels. …”
Get full text
Article -
905
Double Diffusion Mixed Convection in a Porous Cylindrical Cavity Filled with a Casson Nanofluid Driven by a Lid, Taking Into Account the Soret and Dufour Effects
Published 2025-05-01“…Therefore, we examined how various factors impact both heat transfer and concentration rates.…”
Get full text
Article -
906
Construction Time of Three Wall Types Made of Locally Sourced Materials: A Comparative Study
Published 2018-01-01“…The layers have been chosen in such a manner that heat transfer coefficient values for the studied variants are as equal as possible (0.2 W/m2 K), thus allowing a reliable comparative study.…”
Get full text
Article -
907
Analyzing radiative heat on third-grade fluids over an expanding inclined sheet subject to higher-order chemical reaction: An overlapping grid spectral quasilinearization approach
Published 2025-03-01“…Therefore, the observation shows its important practical applications in industrial processes such as polymer extrusion, in which heat transfer properties are useful in the production of quality products. …”
Get full text
Article -
908
Comparative analysis of efficiency of different types of thermal insulation in heat exchanger-utilizer of heat loss recovery system of mobile compressor units
Published 2018-05-01“…The study is carried out numerically by modeling heat transfer processes in the «coolant-wall-hot gas-snack-insulationenvironment» system, i.e. in a simplified version of the recuperative heat exchanger. …”
Get full text
Article -
909
Stagnation Point Flow of CoFe2O4/TiO2-H2O-Casson Nanofluid past a Slippery Stretching/Shrinking Cylindrical Surface in a Darcy–Forchheimer Porous Medium
Published 2023-01-01“…It is found that the thermal performance heat transfer enhancement capability of TiO2-H2O is higher than that of CoFe2O4-H2O. …”
Get full text
Article -
910
Experimental Study on Thermal Performance of a Bent Copper-Water Heat Pipe
Published 2020-01-01“…It is also demonstrated by the experiment that the bent copper-water heat pipe can respond quickly to the variation of heat input and possesses superior transient heat transfer performance.…”
Get full text
Article -
911
Theoretical and experimental study on cutting temperature in the presence of drilling fluid during ice-core drilling
Published 2024-01-01“…In this study, a general theoretical model was established based on heat transfer theory and the cutting mechanism to calculate and analyze the cutter temperature during the circulation of the drilling fluid. …”
Get full text
Article -
912
Particle Vertical Mixing and Horizontal Conveyance Within an Ambient Temperature Fluidized Bed
Published 2025-01-01“… Previous studies have shown the advantages of particle-to-sCO2 fluidized bed (FB) heat exchangers, which include high heat transfer coefficients, low material cost, and the ability to horizontally convey solid particles. …”
Get full text
Article -
913
Design and Analysis of a Heat Exchanger for Irish Potato Pasteurization and Boiling.
Published 2024“…In fire-tube steam generators, hot gases produced from combustion pass through tubes submerged in water, where heat transfer occurs. Conversely, water-tube boilers circulate water within tubes heated by external flames, allowing for higher pressure and temperature operation. …”
Get full text
Thesis -
914
Entropy performance of nonlinear mathematical hydrocarbon based model using ternary alloys (AA7072/AA7075/Ti6AI4V) under influential solar radiations and convective effects
Published 2024-12-01“…The developed model analyzed numerically and simulated the results for thermal performance, comparative entropy, shear drag and heat transfer rate. The results revealed that increasing the effects of dissipation energy, thermal radiations and temperature ratio number, the thermal performance of the system enhanced. …”
Get full text
Article -
915
Crude Oil Foulant Deposition Studies on a Heated Surface Using a Novel Batch Stirred Coupon Test Rig
Published 2022-01-01“…The petroleum refining industry employs a wide variety of heat transfer-based equipment which tend to foul due to the complex nature of associated fluid streams and process conditions. …”
Get full text
Article -
916
The non-Fourier–Fick’s heat and mass flux effect in a bioconvective nanofluid flow over a stretching cylinder with suction/injection and convective conditions
Published 2025-01-01“…An increase in the thermal Biot number and thermal relaxation time within their ranges enhances surface heat transfer, from 0.1500 to 0.3764 without radiation and from 2.1897 to 4.0690 with nonlinear radiation. …”
Get full text
Article -
917
An artificial intelligence optimization of NOx conversion efficiency under dual catalytic mechanism reaction based on multi-objective gray wolf algorithm
Published 2025-04-01“…This model was trained based on the Langmuir-Hinshelwood and Eley-Rideal coupled mechanism for SCR reaction mechanism, and had good fitting effect on the heat transfer rate, catalytic efficiency and ammonia (NH3) slip rate of the catalytic reaction under loading conditions. …”
Get full text
Article -
918
Investigation into the effects of surface condensation in steam-driven twin screw expanders / trans. from Engl. M. A. Fedorova
Published 2021-03-01“…Chamber model simulation coupled with a thermal analysis is used for the thermodynamic simulation, whereby heat transfer coefficients are systematically varied. …”
Get full text
Article -
919
Theoretical modeling of RF ablation with internally cooled electrodes:Comparative study of different thermal boundary conditions at theelectrode-tissue interface
Published 2009-05-01“…In the NC cases,this overestimation was more evident for higher values of theconvective heat transfer coefficient ($h$). Finally, with NC, when$h$ was increased the temperature profiles became more similar tothose with DC. …”
Get full text
Article -
920
Fault location method of wind turbine transmission chain system based on lumped parameter thermal network model
Published 2025-03-01“…Firstly, we analyzed the main heat generation forms and heat transfer paths based on the structure of transmission chain system. …”
Get full text
Article