Journal of Thermal Science and Engineering Applications: Recent submissions
Now showing items 621-640 of 1661
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Boeing 737-400 Passenger Air Conditioner Control System Model for Accurate Fault Simulation
(The American Society of Mechanical Engineers (ASME), 2022)The aircraft environmental control system (ECS) is a highly integrated and complex system. The passenger air conditioner (PACK) is the heart of the ECS and has been reported as a key driver of unscheduled maintenance by ... -
A Numerical Study on Heat Transfer Enhancement and Fluid Flow of Enhanced Tube With Ellipsoidal Dimples and Protrusions
(The American Society of Mechanical Engineers (ASME), 2022)Heat transfer enhancement is an important thermal–hydraulic phenomenon in heat exchangers. Previous investigations mostly focused on unidirectional heat transfer enhancement inside the tube. In order to realize the ... -
Conjugate Heat Transfer and Flow Features of Single-Hole and Combined-Hole Film Cooling With Rib-Roughened Internal Passages
(The American Society of Mechanical Engineers (ASME), 2022)Internal cooling and film cooling, as two main cooling methods in modern gas turbines, work together to protect the high-temperature components of gas turbines. This paper presents the results of a computational study on ... -
Infrared Drying Characteristics and Quality Variations of Lily Bulbs Under Blanching Pretreatment
(The American Society of Mechanical Engineers (ASME), 2022)Infrared drying characteristics and quality variations (color change, hardness, contents of polyphenol and flavonoid) of lily bulbs under blanching pretreatment are investigated. Influences of parameters such as pretreatment ... -
Aerothermal Characteristics of Surface-Mounted Round-Edged Slit Ribs With Performance Optimization Using Response Surface Methodology
(The American Society of Mechanical Engineers (ASME), 2022)The author has investigated the aerothermal characteristics of round-edged ribs with a continuous slit. The experiments have been performed by mounting an array of ribs on the bottom wall inside a rectangular duct. Heat ... -
Influence of Drainage and Tilt on Heat Transfer Performance of Array Pulsating Cold End Heat Pipe
(The American Society of Mechanical Engineers (ASME), 2022)To meet the heat dissipation of a horizontally mounted chip with high heat flow density, a new type of array pulsating cold end heat pipe was proposed, which consists of a T-shaped hot end and an array pulsating cold end. ... -
A Decomposition Solution of Variable Thickness Absorber Plate Solar Collectors With Power Law Dependent Thermal Conductivity
(The American Society of Mechanical Engineers (ASME), 2022)We present a mathematical model of flat-plate solar collector whose thermal conductivity is a power law function of temperature, and nondimensional length is governed by a profile index. The rectangular, convex, and ... -
Transient Operation of Sensible Fixed-Bed Regenerators
(The American Society of Mechanical Engineers (ASME), 2022)Fixed-bed regenerator is a type of air-to-air energy exchanger and recently introduced for energy recovery application in heating, ventilation, and air conditioning (HVAC) systems because of their high heat transfer ... -
Numerical Investigation of a Phase Change Material Building Integrating Solar Thermal Collector PCM-BST
(The American Society of Mechanical Engineers (ASME), 2022)Sensible thermal energy storage (TES) systems can reduce energy environmental fluctuation dependency with the nocturnal energy needs usage in maintaining the building's comfort levels. In the present paper, phase change ... -
Nanofluid Flow of Alumina–Copper/Water Through Isotropic Porous Arrays of Periodic Square Cylinders: Mixed Convection and Competent Array Shape
(The American Society of Mechanical Engineers (ASME), 2022)The flow of hybrid alumina–copper/water nanofluid with mixed convection heat transfer from multiple square cylinders arranged in three different types of arrays, namely equilateral triangle (ET), rotated square (RS), and ... -
Effects of Thin Film Heat Spreader on Hot Spots Mitigation in Heat Sinks
(The American Society of Mechanical Engineers (ASME), 2022)The effects of graphene platelets and diamond-based thin film heat spreaders on maximum temperature of integrated electronic circuits were investigated. A fully three-dimensional conjugate heat transfer analysis was performed ... -
Performance Analysis of Channels in Adiabatic and Non-Adiabatic Spiral Plate Heat Exchangers: A Thermodynamic Study
(The American Society of Mechanical Engineers (ASME), 2022)This paper presents a systematic analysis of the thermodynamic performance of spiral turns in spiral plate heat exchangers (SPHEs), including non-adiabatic sources such as effects of heat leakage to the environment and ... -
Experimental Investigation of the Effects of Intermediate Gravity Waves on the Water Evaporation Rate
(The American Society of Mechanical Engineers (ASME), 2022)A perfectly still water surface is an ideal hypothesis that is rarely encountered in real-world applications. It is impossible to find an open surface of water without any disturbance or waves, as well as an occupied closed ... -
A Simplified Numerical Approach to Characterize the Thermal Response of a Moving Bed Solar Reactor
(The American Society of Mechanical Engineers (ASME), 2022)Concentrated solar thermochemical storage in the form of a zero-emission fuel is a promising option to produce long-duration energy storage. Solar fuel is produced using a cavity reactor that captures concentrated solar ... -
Active Cooling System for Downhole Electronics in High-Temperature Environments
(The American Society of Mechanical Engineers (ASME), 2022)Downhole high-temperature environment is an important factor affecting the performance of downhole electronic system. At present, various active cooling technologies and passive cooling technologies have been proposed to ... -
Numerical Analysis of Heat-Pipe-Based Battery Thermal Management System for Prismatic Lithium-Ion Batteries
(The American Society of Mechanical Engineers (ASME), 2022)An effective battery thermal management system (BTMS) is essential for controlling both the maximum temperature and the temperature uniformity of a battery module. In this study, a novel and lightweight BTMS for prismatic ... -
Semi-Transparent Photovoltaic Thermal Greenhouse System Combined With Earth Air Heat Exchanger for Hot Climatic Condition
(The American Society of Mechanical Engineers (ASME), 2022)Semi-transparent photovoltaic thermal (SPVT) greenhouse system combined with an earth air heat exchanger (EAHE) has been developed to make the system sustainable. The system is designed to cultivate plants in a hot climatic ... -
Effect of Series and Parallel Combination of Photovoltaic Thermal Collectors on the Performances of Integrated Active Solar Still
(The American Society of Mechanical Engineers (ASME), 2022)In this article, an analytical expression for hourly yield, electrical energy and overall exergy of self-sustained solar still integrated with series and parallel combination of photovoltaic thermal-compound parabolic ... -
The Effect of Single-Sided Ribs on Heat Transfer and Pressure Drop Within a Trailing Edge Internal Channel of a Gas Turbine Blade
(The American Society of Mechanical Engineers (ASME), 2022)Convective cooling in a gas turbine blade internal trailing edge channel is often insufficient at the sharp trailing edge. This study examines convective heat transfer and pressure drop within a simplified nonrotating ... -
Thermal Cooling Enhancements in a Heated Channel Using Flow-Induced Motion
(The American Society of Mechanical Engineers (ASME), 2022)The paper presents the comparative study of the vortex-induced cooling of a heated channel for the four different cross-sections of the rigid cylinder, i.e., circular, square, semi-circular, and triangular, with or without ...