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501
Analysis of Relevant Influence Factor of the High-speed Meshing Gear Body Temperature
Published 2017-01-01“…The maximal body temperature increases or decreases as air and lube oil temperature,and the change has nothing with rotation rate or torque. The influence of heat transfer coefficients of gear end and meshing surface on gear temperature is relatively small,and temperature decreases as heat transfer coefficients increase. …”
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502
Modeling of partial reduction of hematite with carbon-monoxide in tunnel furnace
Published 2023-01-01“…A model is required to tackle heterogeneous reaction rates, crucible heat transfer, and oxide morphology. Herein, a three-phase model is proposed based on the heat and mass conservation and reaction kinetics, to describe the reduction of hematite to magnetite in the crucibles. …”
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503
Evolutionary Optimization of Electronic Circuitry Cooling Using Nanofluid
Published 2012-01-01“…The goals of this study are to evaluate heat transfer in a nanofluid heat sink with developing laminar flow forced convection, taking into account the pumping power penalty. …”
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504
Effect of Couple-Stress on Peristaltic Transport of Sutterby Fluid in an Asymmetric Channel
Published 2025-01-01“… In this paper, the effect of a couple–stress and other variables on the peristaltic flow of Sutterby fluid in an inclined asymmetric channel containing a porous medium with heat transfer is examined. In the presence of rotation and couple–stress, mathematical modeling is developed using constitutive equations based on the model of Sutterby fluid. …”
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505
Development of an MPS Code for Corium Behavior Analysis: 3D Alloy Melting
Published 2022-01-01“…The development of the heat transfer model is validated by the example of a one-dimensional semi-infinite plate. …”
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506
Melting ternary hybrid nanofluid stagnation point flow with velocity slip past a stretching/shrinking sheet: Numerical simulation and validation via P2SATRA
Published 2025-01-01“…The numerical results indicate significant enhancements in heat transfer performance under conditions of elevated melting and enhanced velocity slip. …”
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507
Magnetohydrodynamic Peristaltic Propulsion of Casson Nanofluids With Slip Effects Over Heterogeneous Rough Channel
Published 2025-01-01“…The findings of this study have important applications in biomedical engineering, aerospace engineering, heat transfer enhancement, and environmental remediation.…”
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508
Experimental Analysis of the Thermal Performance of a Latent Heat Energy of Helical Coil for the Application of Solar Energy
Published 2022-01-01“…This also consist of high energy storage and high density. It provides high heat transfer in low volume and thereby enhances heat transfer. …”
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509
MHD Heat and Mass Transfer of Chemical Reaction Fluid Flow over a Moving Vertical Plate in Presence of Heat Source with Convective Surface Boundary Condition
Published 2013-01-01“…A table recording the values of skin friction, heat transfer, and mass transfer at the plate is also presented. …”
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510
THERMAL CHARACTERISTIC ANALYSIS METHOD OF MOTORIZED SPINDLE BASED ON THERMAL LOAD OPTIMIZATION CORRECTION
Published 2020-01-01“…For the inaccuracy of empirical heat loads for spindle thermal simulations,a thermal simulation analysis method onto motorized spindle unit is proposed.Firstly,the fluid-solid-heat coupling simulation model of the motorized spindle unit is established by Ansys Workbench,with the coolant dynamic heat transfer and thermal resistances of bearing inner-spindle shaft and outer rings-bearing housing being considered.Secondly,based on the simulation model,genetic algorithm is used to optimize and correct the heat generation values of spindle motor/beairngs and ambient heat transfer coefficients.The corrected values above are used as thermal loads for thermal simulation modeling of motorized spindle unit.Based on the model,the dynamic relationship between the heat dissipation power of the coolants and the heat generation power of spindle motor/beairngs is studied.Finally,the model accuracy is verified by the spindle temperature testing experiment.The results show that the optimization correction model can effectively improve the temperature field simulation accuracy of the motorized spindle unit,and the spindle structure and the coolant reach the optimal heat-heating balance when the coolant supply temperature is about 2℃ lower than the ambient temperature.…”
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511
CFD Convective Flow Simulation of the Varying Properties of CO2-H2O Mixtures in Geothermal Systems
Published 2015-01-01“…It has been noted that, with a fixed reservoir pressure and temperature, any increase in CO2 concentration leads to better performance, that is, stronger convection and higher heat transfer rates. With a fixed CO2 concentration, however, the reservoir pressure and temperature can significantly affect the overall heat transfer and flow rate from the reservoir. …”
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512
Bio-convective Magnetohydrodynamic Flow of Tangent Hyperbolic Nanofluid over a Stretching Surface with Convective Heat and Slip Conditions
Published 2025-05-01“…The current study investigates the mixed convective flow of MHD tangent hyperbolic nanofluid due to a stretching surface with motile micro-organisms via convective heat transfer and slip conditions. The flow analysis's governing equations were converted into a non-dimensional relation by using the proper alteration. …”
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513
Vortex generators in heat sinks: Design, optimisation, applications and future trends
Published 2025-03-01“…Vortex generators (VGs) have been identified as an exceedingly effective method in augmenting heat transfer in minichannels, a significant feature of cutting-edge heat sinks, heat exchangers and electronics cooling tools. …”
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514
A Temperature Rise Calculation Method of Gear Transmission Considering Variation of Physical Parameter with Temperature
Published 2019-07-01“…Based on involute spur gear, according to gear meshing theory and friction heat transfer principle, the instantaneous friction heat flow and convection heat transfer coefficient in the transmission process of gear are calculated and solved. …”
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515
CFD Analysis and Electrical Efficiency Improvement of a Hybrid PV/T Panel Cooled by Forced Air Circulation
Published 2018-01-01“…Experiments were carried out with four different array configurations, under constant irradiation of 1100 W/m2 and 3 different air velocities (3.3 m/s, 3.9 m/s, and 4.5 m/s). The heat transfer surface area and forced air circulation are known to positively affect the total heat transfer, and therefore, it is foreseeable that an increased number of fins and higher air velocities will help maintain the electrical efficiency of the panel at higher levels. …”
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516
Modelling of Jatropha Oil Hydrocracking in a Trickle-Bed Reactor to Produce Green Fuel
Published 2021-01-01“…The objectives of this study are to obtain a TBR with good heat transfer and the optimum condition for high purities of products. …”
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517
Mathematical Model of Solid Food Pasteurization by Ohmic Heating: Influence of Process Parameters
Published 2014-01-01“…Pasteurization of a solid food undergoing ohmic heating has been analysed by means of a mathematical model, involving the simultaneous solution of Laplace’s equation, which describes the distribution of electrical potential within a food, the heat transfer equation, using a source term involving the displacement of electrical potential, the kinetics of inactivation of microorganisms likely to be contaminating the product. …”
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518
Thermal Hydraulic Analysis of a Passive Residual Heat Removal System for an Integral Pressurized Water Reactor
Published 2009-01-01“…The higher height difference between the steam generator and the residual heat exchanger and the larger heat transfer area of the residual heat exchanger are favorable to the passive residual heat removal system.…”
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519
An engineering model for creeping flame spread over idealized electrical wires in microgravity
Published 2023-03-01“…The flame heat flux is found to dominate the heat transfer in the preheat zone where it applies. The core has nevertheless a significant impact in the heating of the LDPE with its contribution increasing with the core conductivity and when decreasing the LDPE thickness.…”
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520
Experimental and numerical studies on thermal behavior and performance assessment of Al2O3/H2O nanofluids in microchannels for cooling solutions
Published 2025-01-01“…In the impact study, an increase in AR from 2.0 to 5.0 can increase the average pressure drop and heat transfer coefficient by 28.2 %-41.5 % and 23.9 %-38.3 % over the Reynolds numbers of 300–1900, respectively. …”
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