... guide integration thermal performance power distribution network (PDN) With the increasing requirements for motility and defense performance of aircraft, avionics devices are moving toward higher integration and higher power [ 1 ]. This means the advanced electronic component requires more...

... 08 2022 31 08 2022 22 09 2022 geothermal heat exchanger nanofluids ceramic nanoparticles thermal performance hydrodynamic performance energy systems heat exchangers heat recovery heat transfer enhancement The geothermal heat pump or geothermal heat exchanger (GHE...

... Dimensional Tube ,” Appl. Therm. Eng. , 124 , pp. 413 – 421 . 10.1016/j.applthermaleng.2017.06.036 [7] Kim , D. , 2021 , “ Comparison of Optimal Thermal Performances of Finned Tube Annuli With Various fin Shapes ,” Int. J. Heat Mass Transfer , 175 , p. 121402 . 10.1016...

...Md. Reyaz Arif; Mohammad Athar Khan; Md. Azhar; Naiem Akhtar; Md. Meraj In the present study, experimental studies have been performed to compare the thermal performance of two geometrically identical box type solar (B-T-S) cookers. To carry out this aim, the thermal performance of BTS cooker...

...-shaped ribs. The comparison of the time-averaged thermal fields generated using computations has been made with experimentally measured Nusselt numbers, friction factors, thermal performance factor (TPF), and Reynolds analogy performance parameter (RAPP) for all cases. The overall thermal performance...

... available is very limited. Email: dhruvrajkarana.rs.mec17@itbhu.ac.in Email: rrsahoo.mec@itbhu.ac.in 04 05 2020 07 09 2020 08 09 2020 29 12 2020 thermal performance heat exchanger thermoelectric generators twisted tape inserts energy efficiency forced convection...

... of ribs (R) or protrusions (P) is in the form of a part of cylinder or sphere, respectively. The results include the variations of Nusselt number, friction factor, and thermal performance over a range of Reynolds numbers from 140 to 605 in microchannels with rib (MCR), protrusion (MCP), or cavity pairs...

...Wen-Xiao Chu; Yao-Wen Chang; Yi-Yu Hu; Chi-Chuan Wang In this paper, the thermal performance of an AntMiner mining machine containing 189 chips on three printed circuit board (PCBs) is experimentally studied. The numerical method is applied to analyze the local airflow and thermal distribution...

...% is found in the value of Nusselt number with double strip helical screw insert at twist ratio of 1.5 and low value of Reynolds number in the flow of nanofluid than water in plain tube. The common correlations of Nusselt number and friction factor are generated. The thermal performance factor (TPF...

..., and nanoparticles. The objective of this study is to investigate the thermal performance of graphene nanoplatelets (GNPs) dispersed in small quantities in 1-tetradecanol (C 14 H 30 O) PCM. This nano-enhanced PCM (NPCM) is placed in the annular space of a shell and tube in a solar thermal storage unit. The numerical...

...A. Torr; G. I. Mahmood; L. Cramer Structural inserts are employed to enhance the heat transfer in channel flow with the expense of thermal performance. The present investigation employs the wavy porous screens as inserts in an air channel and measures the pressure drop and heat transfer along...

... scope once the obtained results refer to particular geometries. However, the approach followed to reduce the heat sink’s mass, without compromising its thermal performance, is valid similarly for other geometries. Fig. 14 Geometry of final configuration of approach E , E 5 , with surface...

... to plain water operating condition. Furthermore, the radiator tube length has been shortened by 2.0% and 0.75% for both Al and Cu nanoparticle filled fluid, respectively, to obtain the same thermal performance at a single tube. The total required heat transfer surface area is also reduced by 2.0% and 1.15...

... online January 25, 2019. Assoc. Editor: Pedro Mago. 13 08 2018 19 10 2018 numerical simulation heat transfer enhancement radial inflow swirl flow forced convection thermal performance turbulent flow ribs friction factor The inward flow between two circular disks...

...Sandesh S. Chougule; S. K. Sahu The thermal performance of both the fluids, namely, functionalized CNT/water (FCNT) nanocoolant and surfactant treated CNT/water (SCNT) nanocoolant is depicted in Fig. 6 . For the given coolant temperature of 90 °C, the functionalized CNT/water (FCNT...

..., the thermal performance and energy conservation potential of hybrid cooling system has been investigated experimentally. An attempt has been made to enhance the thermal performance of active cooling system by coupling it with earth air tunnel heat exchanger (EATHE) in two different hybrid modes. The air which...