Showing papers in "International Journal of Heat and Mass Transfer in 2021"

TL;DR: A novel digital solution for full-lifespan thermal management control of EV power system based on CHAIN framework that helps improve the power battery temperature control strategy applying multiple working conditions is proposed.

TL;DR: In this article, a hybrid heat sink with PCM and air potentials was introduced to neutralize the effects of the incoming heat flux to keep low the electronic device temperature, which can compete with air-cooled heat sinks with much higher convective heat transfer coefficient.

TL;DR: In this article, the authors present the advancements of enhanced microchannels from the fabrication perspective, which is critical for the application and commercialization of the enhanced microchannel heat sinks in high heat flux dissipations.

TL;DR: In this paper, triply periodic minimal surface (TPMS)-based foams (Gyroid, IWP, and Primitive) were used in a finned metal foam-PCM (FMF)-PCM) system and their heat transfer performances were compared with that of the conventional metal foam.

TL;DR: In this paper, the effect of tube inclination was studied by discrete element method, and the heat recovery from granular flow in moving bed heat exchangers has wide industrial applications, however, more knowledge is still necessary for the heat transfer enhancement.

TL;DR: In this paper, a mathematical and numerical model was developed to study the ability of a PCM and a metal foam composite to absorb the heat generated by a Li-ion cell, based on the data collected from characterizing experiments conducted with a new experimental test bench developed in the CERTES lab.

TL;DR: This study focusses on analyzing the thermal-hydraulic performance of additively manufactured HXs such as rough surfaces, microchannels, surface area and turbulence promoters, cellular materials, heat pipes, turbomachinery cooling designs, and jet impingement cooling concepts.

TL;DR: In this paper, a shape-stabilized phase change material (PCM) composite for enhanced thermal energy storage with nano-encapsulated NEPCM embedded in copper metal foam is presented.

TL;DR: In this article, the thermal performance of a metal foam based composite phase change material (PCM) heat sink cylindrical in shape with porosity and PPI (pores per inch) density gradients was investigated.

TL;DR: Conformal cooling (CC) channels as discussed by the authors are a series of cooling channels that are equidistant from the mold cavity surfaces, they can provide more uniform and efficient cooling effects and thus improve the production quality and efficiency significantly.

TL;DR: The combination of passive and active cooling/heating methods is promising to meet the stringent thermal requirements, particularly under dynamic conditions with drastic power fluctuations, as well as the remaining challenges and perspectives of thermal management systems with high efficiency and durability.

TL;DR: The optimized thermal management system has the best ability to dissipate heat and maintain temperature uniformity as compared to the original design and has the ability to prevent thermal runaway propagation under the condition of thermal abuse conditions.

TL;DR: In this paper, a straight mini-channel based cold plate is sandwiched between two consecutive batteries to form a battery module, and the coolant is allowed to pass through it.

TL;DR: In this article, the authors summarized both theoretical and experimental studies of various types of thermal diodes introduced in recent years and classified them based on their primary heat transfer mechanisms and the materials from which they are constructed.

TL;DR: In this article, performance assessment of a PCM filled three dimensional vertical cylinder is conducted under the combined effects of surface corrugation and presence of binary nanoparticles in the heat transfer fluid.

TL;DR: LiNixCoyMnzO2 (NCM) and LiFePO4 (LFP) batteries are two most widely employed in vehicles and energy storage stations, however, fire accidents related to them occurs frequently.

TL;DR: In this article, single and multi-objective optimization of thermal management characteristics, namely maximum temperature (Tb, max), average Nusselt number (Nuavg), and coefficient of friction (Fcavg) using Cuckoo search (CS) and artificial bee colony (ABC) algorithm is attempted.

TL;DR: In this paper, the effects of temperature on hydraulic cavitation dynamics are investigated under various operating conditions, in a close loop cavitation tunnel with a small-scale venturi type section.

TL;DR: In this article, metal fin intensified phase change materials (PCM) was proposed for thermal control of Li-ion battery modules, which increased the heat exchange area and formed a multi-channel high thermal conduction network.

TL;DR: The role of inherent surface roughness in the thermal and flow transport in additively manufactured regular lattices, especially for multi-phase flow applications, was studied in more detail in this article.

TL;DR: In this paper, a comprehensive data-intelligence analysis performed on 400 gathered data points of various types of oil-based hybrid nanofluids using a novel hybrid machine learning approach; the Extended Kalman Filter-Neural network (EKF-ANN).

TL;DR: In this article, a battery thermal management system using forced air cooling with open-cell aluminium foam was proposed, where the battery module consists of eight pieces of pouch cell and nine pieces of aluminium foam heat sink.

TL;DR: In this article, the effect of the inlet steam superheat degree in steam condensing flow through the International Wet Steam Experimental Project (IWSEP) nozzle was investigated experimentally and numerically.

TL;DR: In this article, the authors present a review of multiple droplet impingement heat transfer, and the effects of the characteristics of different surfaces on spray cooling performance, showing that enhanced surfaces can boost the outcome of spray cooling in different ways that depend on the temperature of the surface relative to the saturation temperature of liquid and the spray inclination.

TL;DR: This paper indicates that the reconstruction model enables accurate results for all the temperature, velocity and pressure fields and shows that a well-trained CNN model has three orders of magnitude faster than CFD solver.

TL;DR: In this paper, the velocity and temperature fields of Al2O3 nanofluid and deionized (DI) water in a microchannel heat sink were systematically analyzed by employing the particle image velocimetry (PIV) and laser induced fluorescence (LIF) measurement techniques.

TL;DR: In this article, seven vertical shell-tube latent heat storage (LHS) systems are built to explore the effect of geometry on the melting and solidification behavior of phase change material (PCM).

TL;DR: In this article, Li et al. classify the safety strategies into active safety strategies and passive safety strategies to prevent the abuse conditions from developing into uncontrollable thermal runaway or fire accidents by effective state estimation and monitoring, fault diagnosis and early warning, thermal management, equalization technology, etc.

TL;DR: In this paper, the influence of several types of nanofluids and NEPCMs at different concentrations on the system efficaciousness is assessed, including SiC, ZnO, MCNT, Al2O3, Cu, and Ag nanoparticles.

TL;DR: In this paper, a new mixing method of micromixer based on the alternating current (AC) heating effect is proposed, which is characterized by joint numerical simulation. But the results show that when only AC electrodes are applied, that is, the fluid in the microchannel is only affected by the Joule heat generated internally and the external heat source, so that the fluid disturbance and temperature distribution can be flexibly adjusted.