Forced convection heat transfer in micro heat sinks with square and circular configuration
This paper reports the results of three-dimensional numerical optimisation of microchannel heat exchanger with square and circular cooling channels.
Nahum Yustus Godi +2 more
doaj
A Generalized Effectiveness-NTU Based Variable Geometry Microchannel Heat Exchanger Model [PDF]
Microchannel heat exchangers (MCHXs) are now widely used in the HVAC&R industry. Similar to tube-fin heat exchangers used mainly in the indoor units, the innovative variable geometry microchannel heat exchanger will further reduce its compact size and ...
Aute, Vikrant +2 more
core +1 more source
Ionanofluid flow dynamics and heat dissipation in a water-droplet-grooved cone–column heat sink
Microchannel heat sinks play a crucial role nowadays for the cooling of electronic devices, and the improvement of their thermal efficiency, and building an effective model is the main concern of the researchers.
Rehena Nasrin, Most. Zannatul Ferdoushi
doaj +1 more source
Concentrating photovoltaic has a major challenge due to the high temperature raised during the process which reduces the efficiency of the solar cell. A multi-layered microchannel heat sink technique is considered more efficient in terms of heat removal ...
Idris Al Siyabi +3 more
doaj +1 more source
Measurement and Visualization of R410A Distribution in the Vertical Header of the Microchannel Heat Exchanger [PDF]
This paper presents the refrigerant adiabatic upward flow in the vertical header of microchannel heat exchanger and its effect on distribution. R410A is circulated into the header through the microchannel tubes (5 or 10 tubes) in the bottom pass and ...
Zou, Yang, Hrnjak, Predrag S.
core +1 more source
Analysis of Microchannel Heat Sink of Silicon Material with Right Triangular Groove on Sidewall of Passage. [PDF]
Saha S +6 more
europepmc +1 more source
Optimization of nanofluid-cooled microchannel heat sink
The optimization of a nanofluid-cooled rectangular microchannel heat sink is reported. Two nanofluids with volume fraction of 1 %, 3 %, 5 %, 7 % and 9 % are employed to enhance the overall performance of the system. An optimization scheme is applied consisting of a systematic thermal resistance model as an analysis method and the elitist ...
Ahmed Adham +2 more
openaire +1 more source
Performance of Microchannel Heat Sink Made of Silicon Material with the Two-Sided Wedge. [PDF]
Vatsa A +5 more
europepmc +1 more source
Optimization of Microchannel Heat Sinks Using Prey-Predator Algorithm and Artificial Neural Networks
A rectangular microchannel heat sink is modeled by employing thermal resistance and pressure drop networks. The available correlations for both thermal resistance and pressure drop are utilized in optimization.
Nawaf Hamadneh +2 more
doaj +1 more source
STUDY OF MICROCHANNEL HEAT SINK PERFORMANCE WITH EXPANDED MICROCHANNELS AND NANOFLUIDS
In this paper a microchannel heat sink with expanded microchannels and nanofluids is numerically investigated. The object of this paper is to study and improve the cooling performance of microchannel heat sink. Both the geometrical parameters and working
Mushtaq Ismael Hasan
doaj

