Journal of Thermal Science and Engineering Applications: Recent submissions
Now showing items 321-340 of 1661
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Thermo-Hydrodynamic Performance Evaluation of a Mini-Channel Inserted With TPMS-Based Porous Lattice
(The American Society of Mechanical Engineers (ASME), 2024)The coupled pore-scale and Darcy-scale numerical simulations are used in this work to investigate heat transport and hydrodynamic characteristics within a porous channel constructed by using a primitive lattice based on ... -
Investigation on the Influence of the Condenser Length and Its Coupling Effect With Elevation on the Performance of Loop Heat Pipe
(The American Society of Mechanical Engineers (ASME), 2024)The effects of condenser length and evaporator/condenser elevation on the performance of a loop heat pipe (LHP) in a gravity field were investigated, respectively, as well as their coupling effect. The refrigerant R40 was ... -
Effect of Buoyancy Force in Phase Change Material-Based Metal Hydride Reactor
(The American Society of Mechanical Engineers (ASME), 2024)In Phase Change Material (PCM) simulations, buoyancy force is used to capture the melting contour. However, for the sake of simplicity, most of the PCM-based Metal Hydride (MH) simulations have ignored the influence of ... -
Analysis and Optimization of a Biomass Heated Two-Stage Desiccant Cooling System Used for Greenhouse Cultivation in Hot and Humid Climates
(The American Society of Mechanical Engineers (ASME), 2024)This paper presents a multi-objective optimization of a biomass heating-based two-stage desiccant-supported greenhouse cooling system used for Orchids cultivation in hot and humid weather conditions. The simulation model ... -
The Optimization of Distribution and Fan Parameters in Heat Treatment Furnaces Through the Integration of Numerical Simulation and Machine Learning
(The American Society of Mechanical Engineers (ASME), 2024)The present study employed numerical simulation technology to investigate the distribution of workpieces within a low-temperature trolley heat furnace and analyze the influence of circulating fan parameters on heat treatment ... -
Ignition of Aircraft Combustible Fluids by Hot Surface Under Ventilation
(The American Society of Mechanical Engineers (ASME), 2024)Flight-fire is a crucial factor that affects the safety of aircraft. It mainly results from combustible fluid leakages on hot surfaces. Hence, this study investigates the ignition probability of a droplet on a hot surface ... -
Thermal Hydraulic Analysis of Turbulent Flow of Superheated Steam Through Multiple Configurations of 3D Angular Piping Bend in Power Plant Installations
(The American Society of Mechanical Engineers (ASME), 2024)One of the most vulnerable parts in high-pressure and temperature pipeline networks in steam turbine power plant installations is pipe bends, due to intense fluctuation of velocity and pressure of the superheated steam ... -
Heat Dissipation Analysis and Optimization of Gas Turbine Box Based on Field Synergy Principle
(The American Society of Mechanical Engineers (ASME), 2024)To improve the heat dissipation and cooling effect of the box and ensure the safe and stable operation of the gas turbine, research on the control and optimization of heat dissipation within the main box of the gas turbine ... -
Efforts to Identify the Most Suitable RANS Turbulence Model for Accurate Conjugate Heat Transfer Prediction in Regenerative Cooled Nozzles
(The American Society of Mechanical Engineers (ASME), 2024)This study presents a two-part numerical study aimed at improving the prediction and understanding of regenerative cooling in supersonic nozzles. The first objective was to identify the most appropriate Reynolds-averaged ... -
Analysis of Thermomechanical Stress of High-Temperature Ignition Surface Caused by Drop–Wall Interaction at Engine Conditions
(The American Society of Mechanical Engineers (ASME), 2024)Drop–wall interaction is a complex phenomenon encountered in diverse industrial applications. An important example is fuel droplets impinging on a high-temperature ignition plug in a direct-injection compression-ignition ... -
Alternative Approach for Thermo-Hydraulic Modeling of Direct Steam Generation in Parabolic Trough Solar Collectors
(The American Society of Mechanical Engineers (ASME), 2024)The implementation of direct steam generation in linear concentrators is limited mainly by the complexity and the high demand for computational resources of the models developed to predict the installation behavior. With ... -
Understanding Thermo-Fluidic Characteristics of a Triangular Solar Air Heater Having W-Shaped Rib-Turbulators: A 3D Computational Fluid Dynamics Study
(The American Society of Mechanical Engineers (ASME), 2024)A solar air heater duct with W-shaped rib-turbulators on the collector plate disrupts the flow that enhances the heat transfer from the hot surface due to turbulence in the flow. In this analysis, a three-dimensional fluid ... -
Thermodynamic Performance Assessment of Air Conditioner Combining Evaporative and Passive Cooling
(The American Society of Mechanical Engineers (ASME), 2024)The global increase in refrigeration and air conditioning applications poses a severe problem as regards the environmental degradation caused by greenhouse gas emissions. This study introduces a novel approach wherein both ... -
Numerical Inspection of Location, Density Ratio, and Turbulent Kinetic Energy of Vortex Generator in Gas Turbine Blade Film Cooling Application
(The American Society of Mechanical Engineers (ASME), 2024)By using a vortex generator, the current numerical study suggests reducing the consequences of a counter-rotating vortex pair. For this study, the delta winglet pair in the common-flow-down configuration is recommended. ... -
Aerothermal Optimization of Film Cooling Hole Locations on the Squealer Tip of an HP Turbine Blade
(The American Society of Mechanical Engineers (ASME), 2024)This article presents a time-efficient method to optimize the positions of film cooling holes on a gas turbine blade's squealer tip for cooling and aerodynamic performance. A computational approach is employed for the ... -
Study on Heat Transfer Characteristics of High-Speed Herringbone Gear in Meshing Process Under Oil Injection Lubrication
(The American Society of Mechanical Engineers (ASME), 2024)To quantify the relationship between the total frictional heat and the absorbed heat by the oil film in the herringbone gear transmission, this article investigates the lubrication status and thermal characteristics of the ... -
Research on Automotive Seat Heating Strategy Based on Objective Thermal Comfort Evaluation
(The American Society of Mechanical Engineers (ASME), 2024)Seat heating is an essential means to improve cabin occupant thermal comfort. How to set a reasonable seat heating strategy is very important to improve occupant thermal comfort and reduce vehicle energy consumption. Based ... -
Thermal Performance of Double Walls With Polystyrene Bead Insufflation
(The American Society of Mechanical Engineers (ASME), 2024)The improvement of the thermal and energy efficiency of buildings, regardless of their geographical location, is an objective that needs to be achieved quickly. The objective of this work is to develop a method to evaluate ... -
Theoretical Investigation of Low Global Warming Potential Blends Replacing R404A: The Simple Refrigeration Cycle and Its Modifications
(The American Society of Mechanical Engineers (ASME), 2024)R404A refrigerant is one of the most widely used hydrofluorocarbons in the commercial refrigeration industry for low and medium temperatures. However, this refrigerant contributes negatively to the environment due to its ... -
Turning Region Heat Transfer in Five, Stationary and Rotating, Multipass Channels With Various Aspect Ratios
(The American Society of Mechanical Engineers (ASME), 2024)This work summarizes studies that experimentally investigated the effect of rotation on heat transfer in the 180 deg tip and hub turns of cooling channels with various aspect ratios (ARs). The studied AR ranges from 1:4 ...