Journal of Thermal Science and Engineering Applications: Recent submissions
Now showing items 481-500 of 1661
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Analysis and Optimization of Heat Dissipation Module in the Motor Grader Engine Compartment
(The American Society of Mechanical Engineers (ASME), 2023)To solve the problem of heat reflow in the fan rotation center of the forced convection cooling system in the engine compartment, this study established a calculation model of the external flow field of the engine compartment’s ... -
Evaluation of Component Level Degradation in the Boeing 737-800 Air Cycle Machine
(The American Society of Mechanical Engineers (ASME), 2023)An aircraft is composed of several highly integrated and complex systems that enable it to deliver safe and comfortable flight. Its functionality is therefore strongly dependent on the safe operation of these systems within ... -
Importance of Temperature-Dependent Non-Newtonian Fluid in Conventional Thermal Processing
(The American Society of Mechanical Engineers (ASME), 2023)Computational fluid dynamics (CFD) simulation provides full-field variables, enabling a better understanding of flow physics and associated heat transfer. However, assumptions involved in CFD simulation should not affect ... -
Novel Non-Fourier Ice Heat Conduction Model Considering Latent Heat Via Specific Heat Capacity Functionalization and Its Potential Application
(The American Society of Mechanical Engineers (ASME), 2023)Proton exchange membrane fuel cells are widely used in the automotive and aviation fields due to their high efficiency and environmental friendliness. However, the long starting time of fuel cell vehicles at low temperatures ... -
Coupling Phenomenon Between Fugitive Dust and High-Temperature Tail Gas: A Thermal Infrared Signature Study
(The American Society of Mechanical Engineers (ASME), 2023)Fugitive dust, a physical factor commonly encountered in battle, would interact with the tail gas of armored vehicles during the diffusion process to affect infrared characteristics of tail gas and infrared detection ... -
Thermodynamic Optimization of Subcritical and Supercritical Organic Rankine Cycle Power Plants for Waste Heat Recovery in Marine Vessels
(The American Society of Mechanical Engineers (ASME), 2023)This study was aimed at comparing the optimal thermodynamic performance of subcritical and supercritical organic Rankine cycle (ORC) plants for waste heat recovery from ship engines. The technical impacts of adopting a ... -
Flow and Heat Transfer Characteristics and Field Synergy Analysis on the Corrugated Plate With Pitches
(The American Society of Mechanical Engineers (ASME), 2022)The influences of corrugation pitches on the flow and heat transfer characteristics of corrugated plates are numerically investigated and assisted by field synergy theoretical analysis. The results indicate that the groove ... -
Simulation of Heat and Mass Transfer in Pulverized Coal Boiler Based on Gaseous Combustion Through Phase Separation Technique
(The American Society of Mechanical Engineers (ASME), 2022)In order to meet the current environmental protection ultra-low pollutant emission requirements, one-step combustion is changed into two-step combustion by split-phase gasification combustion technology, and double-furnace ... -
Thermodynamic Performance Analysis of Conductive Cylindrical Funnel With Surface Radiation in an Infrared Suppression Device
(The American Society of Mechanical Engineers (ASME), 2022)The current research looks at the thermodynamic performance analysis of an infrared suppression (IRS) system for warships, battleships, and ocean liners. ansys fluent 15.0 is used to solve governing differential equations ... -
Thermodynamic Analysis and Optimization for Exhaust Energy Splitting: An Innovative Method of Improving Exhaust Energy Grade for the Low-Speed Marine Diesel Engine
(The American Society of Mechanical Engineers (ASME), 2022)In this study, a method for improving the exhaust energy grade called exhaust energy splitting is proposed. During the exhausting process of a low-speed marine diesel engine, the exhaust energy splitting is used to split ... -
Natural Convection and Radiative Heat Transfer From Constant Surface Area Vertical Helical Coils: Effect of Pitch and Height
(The American Society of Mechanical Engineers (ASME), 2022)In this work, numerical simulations are carried out to delineate the natural convection and surface radiation heat transfer characteristics of vertically oriented isothermal helical coils having a constant surface area. ... -
Numerical Investigation of the Effect of Heat Sinks With Various Fin Geometries on the Performance of a Thermoelectric Generator
(The American Society of Mechanical Engineers (ASME), 2022)In this study, the effect of heat sink geometries on the performance of a thermoelectric generator was researched. In this context, fins with different geometries (flat fin, square pin fin, hexagonal pin fin, and circle ... -
Effects of Jet-to-Target Surface Spacing and Pin-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel
(The American Society of Mechanical Engineers (ASME), 2022)An experimental study was completed to quantify heat transfer enhancement, pressure loss, and crossflow effect within a channel of inline impinging jets. The jet diameter is 5.08 mm; the jet-to-jet spacings in the streamwise ... -
Thermal Behavior of Conical Friction Element Under Different Contact Pressure Boundaries
(The American Society of Mechanical Engineers (ASME), 2022)The high temperature generated on the contact interfaces of the conical friction element in clutches due to the sliding frictional heat should be responsible for the synchronization failure. In this study, an analytic model ... -
Assessing the Potential Increase in the Energy Storage Density of Subsea Hydro-Pneumatic Accumulators Using Carbon Dioxide in Lieu of Air
(The American Society of Mechanical Engineers (ASME), 2022)The integration of energy storage systems (ESS) on a large scale is becoming essential to mitigate intermittency issues in power supply from offshore wind farms. This paper deals with an offshore hydro-pneumatic energy ... -
Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With Various 45-Deg Rib Turbulators and a Tip Turning Vane
(The American Society of Mechanical Engineers (ASME), 2022)This work experimentally studied a rotating, blade-shaped, two-pass cooling channel with various 45-deg rib turbulators and a tip-turning vane. The first passage of the cooling channel has an aspect ratio (AR) = 4:1 with ... -
Implementation of a Model Predictive Control Strategy to Regulate Temperature Inside Plug-Flow Solar Reactor With Countercurrent Flow
(The American Society of Mechanical Engineers (ASME), 2022)Solar-driven thermochemical energy storage systems are proven to be promising energy carriers (solar fuels) to utilize solar energy by using reactive solid-state pellets. However, the production of solar fuel requires a ... -
Heat-Pipe-Assisted Air Cooling of Lithium-Titanate Prismatic Battery
(The American Society of Mechanical Engineers (ASME), 2022)The battery thermal management system (BTMS) is essential for lithium-ion batteries. At high application loads, excessive heat generation reduces the battery performance drastically and is also dangerous if the temperature ... -
Energy-Economic and Exergy-Environment Performance Evaluation of Compact Heat Exchanger With Turbulator Passive Inserts Using THDNF
(The American Society of Mechanical Engineers (ASME), 2022)Technology innovation requires advanced heat transporting techniques to fulfill better exergy and economic behavior of compact air heat exchangers (HXs). Three different turbulator inserts, TTIs, PTTIs, and DTTIs (twisted ... -
Numerical Investigation of Temperatures in Ultra-Large Off-the-Road Tires Under Operating Conditions at Mine Sites
(The American Society of Mechanical Engineers (ASME), 2022)The objective of this study is to conduct a numerical investigation to examine the temperatures in off-the-road (OTR) tires under operating conditions at mine sites. To achieve this, a new mathematical equation was developed ...