Results 11 to 20 of about 70,683 (267)

Analysis, evaluation, and optimization of bio-medical thermo-resistive micro-calorimetric flow sensor using an analytical approach [PDF]

open access: yesMetrology and Measurement Systems, 2022
Sensitive MEMS-based thermal flow sensors are the best choice for monitoring the patient’s respiration prompt diagnosis of breath disturbances. In this paper, open space micro-calorimetric flow sensors are investigated as precise monitoring tools.
Mojtaba Babaelahi, Somayyeh Sadri
doaj   +1 more source

Thermal Performance of a Helical Coil Heat Exchanger Utilizing Nanofluids: A Review [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2023
The manufacturing process of heating systems involves incorporating various heat exchangers, each with distinct characteristics. Among these, the helical heat exchanger stands out due to its space-efficient design and enhanced heat transfer rate compared
Mustafa Abdullah, Adnan Hussein
doaj   +1 more source

Experimental Characterization of an Additively Manufactured Inconel 718 Heat Exchanger for High-Temperature Applications

open access: yesEnergies, 2023
This work presents the experimental results of a novel, air-to-air, additively manufactured manifold-microchannel heat exchanger with straight fins on both sides.
Fabio Battaglia   +4 more
doaj   +1 more source

A 1D Reduced-Order Model (ROM) for a Novel Latent Thermal Energy Storage System

open access: yesEnergies, 2022
Phase change material (PCM)-based thermal energy storage (TES) systems are widely used for repeated intermittent heating and cooling applications. However, such systems typically face some challenges due to the low thermal conductivity and expensive ...
Gargi Kailkhura   +3 more
doaj   +1 more source

A Review on Comparative Performance of Shell-and-tube Heat Exchangers with Various Design Configurations [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
Widely known that, heat exchanger is a device that is being used to transfer thermal energy (enthalpy) between two or more fluids, between a solid surface and a fluid, or between solid particulates and a fluid, at different temperatures and in thermal ...
Heba Abdelhamid   +2 more
doaj   +1 more source

Numerical and Experimental Study of a Novel Additively Manufactured Metal-Polymer Composite Heat-Exchanger for Liquid Cooling Electronics

open access: yesEnergies, 2022
In order to meet increasing power-dissipation requirements of the electronics industry, compact, low-cost, and lightweight heat exchangers (HXs) are desired.
Gargi Kailkhura   +3 more
doaj   +1 more source

Intensification of heat exchanger performance utilizing nanofluids

open access: yesInternational Journal of Thermofluids, 2021
Heat exchangers are widely utilized in different thermal systems for diverse industrial aspects. The selection of HEx depends on the thermal efficiency, operating load, size, flexibility in operation, compatibility with working fluids, better temperature
Hussein M. Maghrabie   +6 more
doaj   +1 more source

The use of porous metals in the design of heat exchangers to increase the intensity of heat exchange [PDF]

open access: yesE3S Web of Conferences, 2020
Heat exchangers are widely used in heat supply systems. To increase the efficiency of heat supply systems, heat exchangers with porous metals are proposed to design. There was a test facility set up to study new types of heat exchangers.
Rydalina Natalia   +2 more
doaj   +1 more source

A Review on the Thermal-Hydraulic Performance and Optimization of Compact Heat Exchangers

open access: yesEnergies, 2021
Heat exchangers play an important role in power, the chemical industry, petroleum, food and many other industrial productions, while compact heat exchangers are more favored in industrial applications due to their high thermal efficiency and small size ...
Gaoliang Liao   +4 more
doaj   +1 more source

Effect of design parameters on passive control of heat transfer enhancement phenomenon in heat exchangers–A brief review

open access: yesCase Studies in Thermal Engineering, 2023
The development of innovative heat exchangers with improved heat transfer performance is an important concern for heat transfer applications. The use of passive techniques such as vortex generators, surface roughness, augmentation of heat transfer area ...
Mohamed R. Ali   +6 more
doaj   +1 more source

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