Results 21 to 30 of about 60,972 (209)

Development and Validation of a Thermo-Economic Model for Design Optimisation and Off-Design Performance Evaluation of a Pure Solar Microturbine [PDF]

, 2018
The aim of this paper is to present a thermo-economic model of a microturbine for solar dish applications, which demonstrates the applicability and accuracy of the model for off-design performance evaluation and techno-economic optimisation purposes. The
Al Zaili, J., Assadi, M., Iaria, D., Nipkey, H., Sayma, A. I.   +4 more
core   +1 more source

Single-phase laminar flow heat transfer from confined electron beam enhanced surfaces [PDF]

, 2015
An experimental investigation of the thermal-hydraulic characteristics for single-phase flow through three electron beam enhanced structures was conducted with water at mass flow rates from 0.005 kg/s to 0.045 kg/s.
Arben Ferhati, Bejan A., Bergles A.E., David A. Reay, John S. Lewis, Ryan J. McGlen, Shah R.K., Tassos G. Karayiannis   +7 more
core   +2 more sources

Experimentally measured thermal masses of adsorption heat exchangers [PDF]

, 2020
The thermal masses of components influence the performance of many adsorption heat pump systems. However, typically when experimental adsorption systems are reported, data on thermal mass are missing or incomplete.
Bahrami, Majid, Blackman, Corey, Critoph, Robert E., Frazzica, Andrea, Füldner, Gerrit, Gluesenkamp, Kyle R., Hallin, Ingemar, Hinmers, Sam, Laurenz, Eric, Metcalf, Steven J., Qu, Ming, Rivero-Pacho, Angeles, Rouhani, Mina, Velte, Andreas, Yang, Zhiyao   +14 more
core   +1 more source

Condensation Flow and Heat Transfer Characteristics of R410A in Micro-Fin Tubes and Three-Dimensional Surface Enhanced Tubes

Energies, 2022
Condensation heat transfer characteristics (using R410A as the working fluid) were studied experimentally to evaluate the heat transfer performance in copper and stainless-steel heat transfer tubes (smooth and enhanced).
Yu Gao, Hong Cheng, Wei Li, David John Kukulka, Rick Smith   +4 more
doaj   +1 more source

Investigation of the energy performance of a novel modular solar building envelope [PDF]

, 2017
The major challenges for the integration of solar collecting devices into a building envelope are related to the poor aesthetic view of the appearance of buildings in addition to the low efficiency in collection, transportation, and utilization of the ...
Jin, Hong, Ren, Gang, Zhan, Changhong, Zhao, Xudong, Zhou, Aishen   +4 more
core   +2 more sources

Study on comprehensive performance evaluation for condensation heat transfer inside the micro-fin tube

Advances in Mechanical Engineering, 2020
To develop a comprehensive performance evaluation model of heat transfer tube, the flow condensation heat transfer experiment of R1234yf inside the tube was operated.
Liu Wei
doaj   +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, Fang, Z, Li, L, Oladokun, MO, Wang, H   +4 more
core   +2 more sources

An Evaluation of Heat Transfer Enhancement Technique in Flow Boiling Conditions Based on Entropy Generation Analysis: Micro-Fin Tube

Proceedings, 2017
The flow boiling heat transfer is one of the common phenomenon happening in the industries. The micro-fin tubes are one of the geometries widely used to enhance heat transfer rate in boiling condition.
Mohammad Ali Abdous
doaj   +1 more source

Saturated Critical Heat Flux in a Multi-Microchannel Heat Sink Fed by a Split Flow System [PDF]

, 2010
An extensive experimental campaign has been carried out for the measurement of saturated critical heat flux in a multi-microchannel copper heat sink. The heat sink was formed by 29 parallel channels that were 199 μm wide and 756 μm deep.
D. Toto, G. P. Vanoli, J. R. Thome, MAURO, ALFONSO WILLIAM   +3 more
core   +1 more source

Study on Heat Transfer and Pressure Drop Performances of Airfoil-Shaped Printed Circuit Heat Exchanger

Chemical Engineering Transactions, 2014
Printed circuit heat exchanger (PCHE) is one of the most promising micro-channel heat exchangers for very high temperature and high pressure conditions.
L. Li, T. Ma, X. Xu, M. Zeng, Q. Wang
doaj   +1 more source