Journal of Thermal Science and Engineering Applications: Recent submissions
Now showing items 761-780 of 1661
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Comparative Analysis of Temperature Field Model and Design of Cooling System Structure Parameters of Submersible Motor
(The American Society of Mechanical Engineers (ASME), 2021)The reliability of submersible motors is directly related to the operational life of offshore oil-gas resources exploration and development equipment, crude oil production, and drilling costs. Temperature field model and ... -
Temperature of Grinding Carbide With Castor Oil-Based MoS2 Nanofluid Minimum Quantity Lubrication
(The American Society of Mechanical Engineers (ASME), 2021)Nanofluid minimum quantity lubrication (NMQL) has better stability, higher thermal conductivity, and excellent lubrication performance compared with traditional flood lubrication. The heat transfer model and finite difference ... -
Techno-Economic Assessment of Enamel Heat Pipe Exchanger in a Combined Heat and Power Plant With Back Pressure Turbine
(The American Society of Mechanical Engineers (ASME), 2021)The enamel heat pipe exchanger (EHPE) is a promising technology for waste heat recovery of coal-fired flue gas due to its abilities to resist acid corrosion, erosive wear, and ash deposit. This article presents a techno-economic ... -
Numerical Study of Single-Phase Heat Transfer Performance of a Mini/Micro-Channel Integrated With Multiple Bypass Micro-Nozzles
(The American Society of Mechanical Engineers (ASME), 2021)Surface temperature uniformity is an important factor in the thermal management of electronics. The present numerical study investigates the influence of multiple bypass injections on the wall temperature distribution of ... -
Performance of a Downstream Finned Solar Photovoltaic Thermal Air System
(The American Society of Mechanical Engineers (ASME), 2021)A new photovoltaic thermal air (PVTa) system with fins in the downstream portion of the air channel was tested for its thermal and electrical performance in this work. For this purpose, two fin configurations were opted. ... -
A Comparison of the Performance of Constant and Dual Height Pin Fins in Phase Change Material Cooling Technique
(The American Society of Mechanical Engineers (ASME), 2021)This experimental study explores the passive cooling of electronic devices using phase change materials (PCM). Pin fin configurations made of aluminum are considered as thermal conductive enhancers and eicosane as the PCM ... -
Large Eddy Simulation of Film Cooling Over a Flat Plate in Supersonic Flow
(The American Society of Mechanical Engineers (ASME), 2021)In the present work, large eddy simulation (LES) was performed to access the film cooling performance in the supersonic flow over a flat plate with a perpendicular slot injection configuration. The study was carried out ... -
Modeling for Fluid Flow and Heat Transfer in Closed Loop Pulsating Heat Pipe
(The American Society of Mechanical Engineers (ASME), 2021)Numerical modeling of multi-turn closed-loop pulsating heat pipe (CLPHP) is presented in this paper for ethanol as a working fluid. Modeling is carried out for 1-mm and 2-mm ID PHP for different numbers of turns, different ... -
Numerical Development of a Coupled One-Dimensional/Three-Dimensional Computational Fluid Dynamics Method for Thermal Analysis With Flow Maldistribution
(The American Society of Mechanical Engineers (ASME), 2021)This work describes the development of a methodology that couples one-dimensional (1D) network elements with three-dimensional spatial computational fluid dynamic (CFD) elements to analyze shell-and-tube heat exchangers ... -
Study of Compact Heat Exchangers Operating in Self-Sustained Oscillatory Flows
(The American Society of Mechanical Engineers (ASME), 2021)Computer codes were developed to study the performance of compact heat exchangers (CHEs) operating in self-sustained oscillatory flow (SSOF) regimes. The methods were based on a control volume-based finite element (CVFEM) ... -
Investigation of Flashing Flow in a Siphon to Extract Condensate in Paper Dryer Application
(The American Society of Mechanical Engineers (ASME), 2021)The paper industry uses steam to dry paper web through cylinder dryers. As steam condenses inside the dryer, the condensate is removed by means of either a stationary or a rotary siphon. However, during the siphoning process ... -
Effect of Aspect Ratio on Overall Thermal Performance of Forced Convective Heat Transfer Utilizing Turbulent Nanofluid Flow
(The American Society of Mechanical Engineers (ASME), 2021)This study is concerned with studying the performance of SiO2–water nanofluid flow through a three-dimensional straight mini-channel with different values of aspect ratio (AR) of (0.5, 1.0, and 1.6) and a fixed hydraulic ... -
Opto-Electro-Thermal Modeling of Thin-Film Hydrogenated Amorphous Silicon (a-Si:H) Photovoltaic Cell
(The American Society of Mechanical Engineers (ASME), 2021)A one-dimensional opto-electro-thermal simulator for an a-Si:H-based thin-film solar cell is developed. The simulator includes optical, electrical, and thermal modeling for a complete modeling of energy conversion in ... -
Spectral Absorption Coefficient of Additive Manufacturing Materials
(The American Society of Mechanical Engineers (ASME), 2021)Active thermography techniques are of interest for quality assurance of additive manufacturing processes. However, accurate measurements of thermophysical properties of materials are required to successfully implement ... -
Thermal Characteristics of a Three-Dimensional Coil Type Pulsating Heat Pipe at Different Heating Modes
(The American Society of Mechanical Engineers (ASME), 2021)The heat transfer performance of a pulsating heat pipe (PHP) configured as a three-dimensional (3D) structure is reported in the present study. The PHP structure resembles an elongated coil and termed “coil type PHP.” Five ... -
Numerical Investigation on Turbulence Statistics and Heat Transfer of a Circular Jet Impinging on a Roughened Flat Plate
(The American Society of Mechanical Engineers (ASME), 2021)A detailed heat transfer numerical study of a three-dimensional impinging jet on a roughened isothermal surface is presented and is investigated from flow physics vantage point under the influence of different parameters. ... -
Modeling of Thermal Contact Resistance of Ball Screws Considering the Load Distribution of Balls
(The American Society of Mechanical Engineers (ASME), 2021)A new analytical method for the modeling of the thermal contact resistance of ball screws considering the load distribution of balls is proposed in this research. The load on balls is analyzed by the force analysis of ball ... -
Numerical Investigation of Optimal Air Flowrate for Cooling 600 W Brushless Direct-Current Motor
(The American Society of Mechanical Engineers (ASME), 2021)Personal mobility devices have drawn growing attention to relieve the congestion of traffic and air pollution. The efficiency of electric motors is significant in terms of energy utilization, driving range, and lifetime ... -
Pulsed Ultrasound Assisted Thermo-Therapy for Subsurface Tumor Ablation: A Numerical Investigation
(The American Society of Mechanical Engineers (ASME), 2021)High-intensity focused ultrasound (HIFU) is a promising therapy for thermal ablation and hyperthermia, characterized by its non-invasiveness and high penetration depth. Effective HIFU thermo-therapy requires the ability ... -
Cooling Mechanisms in a Rotating Brake Disc With a Wire-Woven-Bulk Diamond Cellular Core
(The American Society of Mechanical Engineers (ASME), 2021)Thermofluidic behaviors governing the enhanced cooling performance of the wire-woven-bulk diamond (WBD) cored brake disc in comparison with the conventional pin-finned brake disc used on heavy vehicles were characterized ...