Hydrothermal performance analysis of microchannel heat sink with embedded module with ribs and pin-fins

C Li, X Li, H Huang, Y Zheng - Applied Thermal Engineering, 2023 - Elsevier
A new microchannel heat sink with embedded modules with ribs and pin-fins is proposed as
an effective solution to realize microchannel heat dissipation within low-temperature co-fired …

Heat transfer characteristics of turbulent flow of supercritical carbon dioxide (sCO2) in a short-heated microchannel

U Manda, A Parahovnik, S Mazumdar… - International Journal of …, 2023 - Elsevier
A numerical study, validated by experimental results, of convective heat transfer of
supercritical carbon dioxide (sCO 2) in a short-heated microchannel is reported here. RANS …

Thermal characteristics and cooling effect for SCO2 dry gas seal with multiple dynamic groove types

T Yuan, R Yang, Z Li, J Li, Q Yuan, L Song - Applied Thermal Engineering, 2024 - Elsevier
The aim of this research is to investigate the impact of the dynamic groove type and coolant
mass flow ratio (CMFR) on sealing performances and cooling effects of a supercritical …

Thermoacoustic waves and Piston Effect inside a microchannel with Carbon Dioxide near critical conditions

U Manda, A Parahovnik, Y Peles - Thermal Science and Engineering …, 2022 - Elsevier
Heat transfer near the critical condition of Carbon Dioxide due to thermo-acoustic waves in a
100-µm high microchannel was numerically studied. The fluid temperature outside the …

Effects of buoyancy in a laminar flow of supercritical carbon dioxide in a horizontal microchannel at different gravities

U Manda, S Mazumdar, Y Peles - International Communications in Heat …, 2024 - Elsevier
The effects of buoyancy were generally neglected in convective heat transfer inside
horizontal microchannels because gravitational effects diminish compared to inertial and …

Effects of cross-sectional shape on flow and heat transfer of the laminar flow of supercritical carbon dioxide inside horizontal microchannels

U Manda, S Mazumdar, Y Peles - International Journal of Thermal …, 2024 - Elsevier
Supercritical carbon dioxide (sCO 2) flow at the micro scale provides an excellent heat
transfer solutions for a range of microelectronics cooling applications. The cross-sectional …

Comprehensive review and future prospects on chip-scale thermal management: Core of data center's thermal management

Z Li, H Luo, Y Jiang, H Liu, L Xu, K Cao, H Wu… - Applied Thermal …, 2024 - Elsevier
Data centers are increasingly important for global societal and economic advancement. The
reliable operation of data centers depends on robust thermal management systems for …

Direct numerical simulations of cooling flow and heat transfer in supercritical CO2 Brayton cycle coupled with solar energy

D Wu, M Wei, J He, S He, R Tian - Applied Thermal Engineering, 2023 - Elsevier
Direct numerical simulation was used to study supercritical carbon dioxide's flow and heat
transfer mechanisms under cooling conditions in the supercritical CO 2 Brayton Cycle …

[HTML][HTML] Novel high heat flux thermal management with combined supercritical CO2 and a microjet heat sink

N Mazaheri, A Mwesigye - Applied Thermal Engineering, 2024 - Elsevier
The limited operational range of electric vehicles (EVs) continues to be a significant hurdle
to their advancement. The Insulated Gate Bipolar Transistor (IGBT) embedded in the …

Turbulence models performance to predict fluid mechanics and heat transfer characteristics of fluids flow in micro-scale channels

EP Miranda, DF Sempértegui-Tapia… - … Heat Transfer, Part A …, 2024 - Taylor & Francis
The predictability of the mathematical models on the details and the phenomenology for
microscale flow conditions is an open topic in the literature. In this sense, this work evaluates …