Search Results - "Cisterna, Luis H.R."

Charging procedures: effects on high temperature sodium thermosyphon performance by Cisterna, Luis H. R., Vitto, Gonçalo, Cardoso, Maria C. K., Fronza, Eduardo L., Mantelli, Marcia B. H., Milanez, Fernando H.

“…In this work, the influence of the charging procedures on the performance of two-phase thermosyphons operating with sodium as working fluid is studied…”
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Termosifones Bifásicos: Tecnología para el uso eficiente y racional de la energía by Cisterna, Luis H.R.

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Experimental study of two phase loop thermosyphons for hybrid solar systems by Serconek Fuso, Luciano, Cisterna, Luis H.R., Mantelli, Marcia B.H.

“…•Two loop thermosyphon associated in series and parallel configurations are studied.•In series association, the thermosyphon condenser is coupled to the…”
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Design correlations for a novel enhanced compact heat exchanger with offset circular fins by de Castro, Felipe R., Cisterna, Luis H.R., Mantelli, Marcia B.H.

“…A novel core geometry for compact heat exchangers, termed “circular offset fins (cOF)”, is proposed and experimentally investigated in the present work. This…”
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Termosifones Bifásicos: Tecnología para el uso eficiente y racional de la energía by Cisterna, Luis H.R.

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Geyser boiling experiments in thermosyphons filled with immiscible working fluids by de Souza, Fernando G., Cisterna, Luis H.R., Milanez, Fernando H., Mantelli, Marcia B.H.

“…This paper presents an experimental study on the Geyser Boiling phenomenon in two-phase thermosyphons operating with two working fluids simultaneously:…”
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Operation regimes and heat transfer coefficients in sodium two-phase thermosyphons by Cisterna, Luis H.R., Cardoso, Maria C.K., Fronza, Eduardo L., Milanez, Fernando H., Mantelli, Marcia B.H.

“…•The filling ratio on sodium two-phase thermosyphon was studied. In all cases, the thermosyphons presented three operating regimes: fin, Geyser Boiling and…”
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Prediction of geyser boiling limit for high temperature two-phase thermosyphons by Cisterna, Luis H.R., Milanez, Fernando H., Mantelli, Marcia B.H.

“…•Theoretical models to predict the Geyser Boiling limit for high temperature two-phase thermosyphons is proposed.•The bubble release number is proposed, which…”
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Novel thermosyphon-assisted setup for determining heat exchanger thermal characteristics by de Castro, Felipe R., Cisterna, Luis H.R., Mantelli, Marcia B.H.

“…•A new thermosyphon-assisted setup for heat exchanger thermal test is proposed.•Two phase thermosyphons supply constant wall temperature boundary…”
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Heat transfer investigation of a 90° zigzag channel diffusion-bonded heat exchanger by Cavalcanti Alvarez, Rodrigo, Sarmiento, Andrés P.C., Cisterna, Luis H.R., Milanese, Fernando H., Mantelli, Marcia B.H.

“…•Diffusion-bonded heat exchanger with a zigzag channel experimentally investigated.•Study of water stream influence in the thermal performance of the heat…”
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New water-stainless steel rod-plate heat pipe: model and experiments by de Araújo, Elvis Falcão, Mera, Juan Pablo Flórez, Cisterna, Luis H. R., Mantelli, Márcia Barbosa Henriques

“…This work proposes a novel flat heat pipe technology, namely the rod-plate heat pipe, formed by the diffusion bonding of a set of parallel rods, of around 8 mm…”
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Modified Biot Number Models For Startup And Continuum Limits Of High Temperature Thermosyphons by Cisterna, Luis H.R., Fronza, Eduardo L., Cardoso, Maria C.K., Milanez, Fernando H., Mantelli, Marcia B.H.

“…•Theoretical models for the startup limit, the continuum limit, and the temperature distribution along the condenser under steady state conditions.•The models…”
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Termosifones Bifásicos: Tecnología para el uso eficiente y racional de la energía by Cisterna, Luis H R

“…Sin embargo, independientemente que la literatura especializada presenta un gran número de estudios y soluciones a los problemas energéticos, la gran mayoría…”
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