...Zhansheng Chen; Pinghui Zhao; Teng Wan; Yixuan Jin; Xiaohu Wang; Mingzhun Lei; Yuanjie Li; Changhong Peng In the fusion power conversion system, a printed circuit heat exchanger (PCHE) between molten salt (MS) and supercritical carbon dioxide (sCO 2 ) transfers huge heat between loops. To improve...

.... Email: gustavopatino@itm.edu.co Email: ajrivera@ingenieriatermica.com Email: julian.d.osorio.r@gmail.com 26 05 2023 24 08 2023 24 08 2023 12 09 2023 Energy Efficiency Heat Exchangers Low Temperature Heat Transfer Thermal Systems Accepted Manuscript...

... baffles results in a much higher Nu than the use of smooth channels due to an increase in the heat exchange area. It is noteworthy that using large P / e and e / H of the V-shaped porous baffles has a higher Nu of 35–41% over the smooth channel alone. This is due to the V-shaped porous baffles, which...

...Amit Arora; P. M. V. Subbarao Enhancing gas-side thermal conductance is essential for the compact sizing of finned-tube heat exchangers, and this study attempts it by integrating vortex generators. The orientation of the vortex generators, which is defined by its attack angle, has a strong bearing...

... are conducted to analyze heat exchange between the supercritical-pressure aviation kerosene and the compressed high-temperature air in a double-pipe counterflow configuration, intended for the CCA applications. The thermal oxidation reactions and surface coking of kerosene are taken into consideration based...

... l d = cold exit total exergy PE = potential exergy convergent vortex tube divergent vortex tube intake pressure coefficient of performance (COP) exergy analysis standard k–ɛ model heat exchangers heat transfer enhancement References [1] Joseph , R.G...

...Peng Lu; Jian Wei; Xiaodie Yan; Qinshan Yang This paper presents a numerical investigation on the flow and heat-transfer characteristics of liquid lithium and helium in printed circuit heat exchanger (PCHE) channels with pulsating flow introduced. The effects of the mass flowrate of helium...

..., the polluted water was either returned to the same source or discharged into the sewer. This event both affected the ecosystem and caused water consumption. cooling tower numerical analysis cross-flow cooling range heat and mass transfer heat exchangers heat transfer enhancement 17 11...

... extended for a fin and tube heat exchanger, which acts as IDEC. Both DEC and IDEC are combined and developed into a two-stage evaporative cooler in which performance studies have been carried out. Performance parameters are optimized for all three modes of evaporative cooling. These studies reveal...

...Wang Xianjin; Niu Xiaofei; Bai Feng; Zhang Peng; Chen Shuping; Zhang Junhui A 2 K heat exchanger is essential for 2 K superfluid helium cryogenic systems, as it increases cooling capacity and improves overall system efficiency. The thermal performance of a 2 K heat exchanger is affected by many...

... experimental data are used to deduce numerically the performances of the proposed hybrid system using matlab software: the useful energy of the vacuum sensors, the efficiency of the hybrid solar system, the COP and the efficiency of a single-effect machine, and the heat balance of each heat exchanger...

...Subhakanta Moharana; Bibhu B. Sha; Mihir K. Das; Nikolay I. Pecherkin; Aleksandr N. Pavlenko; Oleg A. Volodin Tube bundles are an integral part of the two-phase heat exchangers and are employed in numerous commercial applications. Present research compares two kinds of horizontal staggered tube...

...Rishikesh Sharma; D. P. Mishra; S. K. Sarangi; Lakhbir Singh Brar The present work investigates numerically the performance of a fin- and tube-type heat exchanger using the finite volume method. The effect of different winglet geometries, namely, straight profile, concave profile, convex profile...

...Praveen Barmavatu; Mihir Kumar Das; R. Subash; Banoth Sravanthi; Radhamanohar Aepuru; R. Venkat Reddy; Yalagandala Akshay Kumar The main aim of the article is intended to design an effective Plate-Fin Heat Exchanger (PFHX) with composite materials such as SS316 + copper and SS304 + Flyash...

... surface. The fan rotation area was set as the dynamic domain, the multi-reference system model was used, the fan speed was set as N = 2000 rpm, and the other domains used the static domain. Both the cooling water radiator and the transmission oil radiator model adopted the two-fluid heat exchange...

... the wall under different corrugation pitches (X = 0.1 m): (a) f and (b) Nu Figure 11 shows the variations of Nu and f with corrugation pitch, with Nu · f (−1/3) used to evaluate the comprehensive performance of the heat exchange plate. As the pitch increases, the Nusselt number drops, as well...

...Vikash Kumar; Rashmi Rekha Sahoo Technology innovation requires advanced heat transporting techniques to fulfill better exergy and economic behavior of compact air heat exchangers (HXs). Three different turbulator inserts, TTIs, PTTIs, and DTTIs (twisted turbulator inserts, perforated twisted...

.... The heat pipe is a heat exchanger device with very high thermal conductivity. The present study was an attempt to find the effectiveness of the heat pipe attached to the battery under air cooling to reduce the temperature of the battery. The heat pipe can be flattened and bent hence it is very useful...

... of the impinging surfaces. Primary aeration of 20% is found to be optimum for higher net heat flux and lower CO emissions. Figure 7( a ) shows the area-weighted average heat fluxes on bottom, top, and side surfaces of the heat exchanger as a function of H . It is evident from the plot that the heat flux...

...Vaishali Goyal; Arun Kumar Asati; Amit Arora The current study reports the modeling and experimental study of a novel bank-type earth air heat exchanger for both hot and humid and hot and dry weather of Ferozepur. The air has been flown through the bank in the induced mode in which uniform flow...