Search Results - "Kumar C.S., Sujith"

Effect of heterogeneous wettable structures on pool boiling performance of cylindrical copper surfaces by Sujith Kumar, C.S., Chang, Yao Wen, Chen, Ping-Hei

“…[Display omitted] •Heterogeneous wettable structures were obtained on the copper surface using screen printing techniques.•The effect of the wettability…”
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Pool boiling heat transfer enhancement using vertically aligned carbon nanotube coatings on a copper substrate by Dharmendra, M., Suresh, S., Sujith Kumar, C.S., Yang, Qiaqin

“…•Vertically aligned carbon nanotubes were coated on copper substrate.•Diamond is used as the intermediate layer to reduce the intermediate resistance.•Pool…”
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A review on the role of laser textured surfaces on boiling heat transfer by Udaya Kumar, G., Suresh, Sivan, Sujith Kumar, C.S., Back, Seunghyun, Kang, Bongchul, Lee, Hee Joon

“…•Laser textured surfaces to improve pool boiling and flow boiling.•Role of laser parameters on surface characteristics of metallic surfaces.•Effect of laser…”
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Effect of hydrophobic inclined patterns on pool boiling performance of cylindrical copper surfaces by C.S., Sujith Kumar, Chuang, Yu Hsuan, Mata Arenales, Mario R., Joseph, Albin, Chen, Ping-Hei

“…In this study, a screen printing technique was used to fabricate heterogeneous wettable structures on a copper surface. The pool boiling heat transfer…”
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Characteristics of capillary rise in copper braids with surface modification by Kuo, Long-Sheng, Huang, Hsu-Sheng, Chen, Te-Hshuan, Kumar C.S., Sujith, Chen, Ping-Hei

“…In this work we investigated the effects of surface modification on the capillary rise of the copper braids. The hydrophobic surfaces of the copper braids were…”
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A review on techniques to alter the bubble dynamics in pool boiling by Inbaoli, A., Sujith Kumar, C.S., Jayaraj, S.

“…•Influence of force fields on the behaviour of vapour bubbles were studied.•Effects of nanofluids, additives, micro/nanoporous structured surfaces, electric…”
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Investigation on influence of antimony tin oxide/silver nanofluid on direct absorption parabolic solar collector by Sreekumar, Sreehari, Joseph, Albin, Sujith Kumar, C.S., Thomas, Shijo

“…This paper discusses the synthesis and characterization of a novel hybrid nanofluid and its performance analysis on a parabolic trough direct absorption solar…”
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Optimisation of thermo-optical properties of SiO2/Ag–CuO nanofluid for direct absorption solar collectors by Joseph, Albin, Sreekumar, Sreehari, Kumar, C.S. Sujith, Thomas, Shijo

“…Augmenting thermal and optical properties of working fluids used in solar thermal conversion systems using hybrid nanomaterials is gaining prominence. In the…”
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Performance evaluation of interfacial evaporation assisted solar still with patterned floating absorber and external reflectors by Ashish Chandran, K., Sujith Kumar, C.S., Arun, K. Raj

“…The rapid decrease in global freshwater sources, caused by industrialization, population growth and other unforeseen circumstances, demands the necessity of…”
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Drying of untreated Musa nendra and Momordica charantia in a forced convection solar cabinet dryer with thermal storage by Arun, K.R., Kunal, G., Srinivas, M., Kumar, C.S. Sujith, Mohanraj, M., Jayaraj, S.

“…Drying uniformity and flexibility in product selection are the primary concern for the end-user in solar drying application. Hence, the present work attempts…”
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Evaluation of solar thermal system configurations for thermoelectric generator applications: A critical review by Karthick, Krishnadass, Suresh, S., Hussain, Mohammed Muaaz M.D., Ali, Hafiz Muhammad, Kumar, C.S. Sujith

“…•This paper reviews the thermal system configurations for solar applications.•The solar energy collection techniques as an input for TEG systems are…”
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Surface roughness variation effects on copper tubes in pool boiling of water by Mata Arenales, Mario R., C.S., Sujith Kumar, Kuo, Long-Sheng, Chen, Ping-Hei

“…•Rough surfaces exhibit higher contact angles and increase the heat transfer coefficient.•Heterogeneous samples with a rough surface and hydrophobic patterns…”
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Experimental investigation on the effect of additives on different orientations of Al6061 cylindrical sample during immersion quenching by Inbaoli, A., Sujith Kumar, C.S., Jayaraj, S.

“…[Display omitted] •Sample orientation influences quenching behavior.•Ionic salts facilitated faster cooling, intense bubble nucleation, and departure.•DI-water…”
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An experimental investigation on pool boiling heat transfer enhancement using sol-gel derived nano-CuO porous coating by Joseph, Albin, Mohan, Sreejith, Sujith Kumar, C.S., Mathew, Arun, Thomas, Shijo, Vishnu, B.R., Sivapirakasam, S.P.

“…•Nano-CuO was deposited on SS 316 LN stainless steel.•Effect of coating on pool boiling heat transfer coefficient was determined.•Coated boiling surface…”
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Editorial: Special issue on the 1st international conference on fluid, thermal and energy systems – 2022 by Sujith Kumar, C.S., Saha, Bidyut Baran, Dutta, Pradip

“…The first edition of the International Conference on Fluid, Thermal and Energy Systems (ICFTES) was held in hybrid mode at the National Institute of Technology…”
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Self-propelled sessile droplets on a superheated and heterogeneous wetting surface by Hsu, Chin-Chi, Lee, You-An, Wu, Chun-Hui, Kumar, C.S. Sujith

“…Self-propelled sessile droplet on a superheating and heterogeneous wetting surface Fig. 2 CCD images illustrating different evaporation behaviours on the…”
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Elucidating the mechanisms behind the boiling heat transfer enhancement using nano-structured surface coatings by Sujith Kumar, C.S., Udaya Kumar, G., Mata Arenales, Mario R., Hsu, Chin-Chi, Suresh, S., Chen, Ping-Hei

“…•Effect and mechanism of hydrophobic and hydrophilic nanowires and tubes on boiling heat transfer were studied.•The porosity effects of nanostructured coatings…”
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Flow boiling heat transfer enhancement using carbon nanotube coatings by Sujith Kumar, C.S., Suresh, S., Yang, Lezhi, Yang, Qiaqin, Aravind, S.

“…In the present study, experiments are performed to understand the effect of carbon nanotubes (CNTs) and diamond coating over copper substrates on flow boiling…”
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Changes in the Wettability of Microporous Copper Layers Prepared by Different Modes of Electrodeposition by Johnsan, R., Das, Sudev, Sujith Kumar, C. S.

“…The architecture of microporous nanostructured copper was surface engineered by an improvised conventional electrodeposition technique enabled with a dynamic…”
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Experimental study of pool boiling heat transfer on an annealed TiO2 nanofilm heating surface by Das, Sudev, Johnsan, R., Sujith Kumar, C. S., Datta, Aparesh

“…The hydrothermal stability of titanium oxide (TiO 2 ) made it a potential candidate in nanofilm (NF) coating on heating substrate for pool boiling enhancement…”
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