Results 1 to 10 of about 4,001,461 (359)
Micromachines, 2023 The high demand for compact heat exchangers has led researchers to develop high-quality and energy-efficient heat exchangers at a lower cost than conventional ones.
M. Bouselsal +3 more
semanticscholar +1 more source
Louvered Fin-and-Flat Tube Compact Heat Exchanger under Ultrasonic Excitation
Fire, 2022 Utilizing ultrasonic excitation as an active method for studying the rate of heat transfer has gained considerable attention recently. The present study investigated the effects of ultrasonic excitation on the heat transfer rate in a fin-and-flat tube ...
A. Amiri Delouei +5 more
semanticscholar +1 more source
Applications of Heat Exchanger in Solar Desalination: Current Issues and Future Challenges
Water, 2022 Solar desalination is a process to convert saline water into potable water by the application of solar energy. The enhancement of the distillate output of the solar desalination is low, so it is not considered as a method to produce potable water. A heat
A. Elsheikh +4 more
semanticscholar +1 more source
Energy analysis of heat exchanger in a heat exchanger network
Thermal Science, 2018 For many years now, heat exchanger optimization has been a field of research for a lot of scientists. Aims of optimization are different, having in mind heat exchanger networks with different temperatures of certain streams. In this paper mathematical model in dimensionless form is developed, describing operation of one heat exchanger in a heat ...
Martina Rauch, Antun Galović
openaire +4 more sources
A Quantum Heat Exchanger for Nanotechnology [PDF]
Entropy, 2020 In this paper, we design a quantum heat exchanger which converts heat into light on relatively short quantum optical time scales. Our scheme takes advantage of heat transfer as well as collective cavity-mediated laser cooling of an atomic gas inside a cavitating bubble.
Aljaloud, A, Peyman, SA, Beige, A
openaire +6 more sources
An Extended Grid Diagram for Heat Exchanger Network Retrofit Considering Heat Exchanger Types
, 2020 Heat exchanger network (HEN) retrofit is a vital task in the process design to improve energy savings. Various types of heat exchangers such as shell and tube, double-pipe, compact plate, and spiral tube have their working temperature ranges and costs ...
Bohong Wang +3 more
semanticscholar +1 more source
Investigation on thermal-hydraulic performance of outdoor heat exchanger in air sources heat pump [PDF]
, 2017 A plethora of findings exists on the decreasing heat transfer performance of ASHP under frosting condition. This study investigates, using field and laboratory experiments, the frosting behavior and heat transfer performance of fin-tube exchangers ...
Chen, Y +4 more
core +2 more sources
A derivative method for minimising total cost in heat exchanger networks through optimal area allocation [PDF]
, 2013 This paper presents a novel Cost Derivative Method (CDM) for finding the optimal area allocation for a defined Heat Exchanger Network (HEN) structure and stream data, without any stream splits to achieve minimum total cost. Using the Pinch Design Method (
Atkins, Martin John +4 more
core +1 more source
Thermal performance enhancement of a heat exchanger using metal chain as a novel turbulator [PDF]
, 2021 Enhancing heat transfer in a heat exchanger system is critical to many industrial applications. There are many problems that require in-depth studies to find solutions.
Ghitheeth, Ali Hussein
core
International Journal of Energy Research, 2019 Deep borehole heat exchanger (DBHE) is attracting attention intensively owing to much more geothermal extraction, higher efficiency for heat pumps, and lesser land demand compared with shallow borehole heat exchanger.
Jun Liu +5 more
semanticscholar +1 more source