Search Results - "Mantelli, Marcia"

Novel flat plate pulsating heat pipe with ultra sharp grooves by Krambeck, Larissa, Domiciano, Kelvin G., Betancur-Arboleda, Luis A., Mantelli, Marcia B.H.

“…•Diffusion bonding was applied for the fabrication of flat plate PHPs.•Ultra-sharp grooves in the evaporator improved the heat transfer capacity of a PHP.•The…”
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Development of porous media thermosyphon technology for vapor recovering in cross-current cooling towers by Mantelli, Marcia H.B.

“…•Thermosyphon assisted condensers for cooling towers are developed.•Thermosyphons transfer heat from porous media in tower plenum to the environment.•Condenser…”
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Thermal performance of a novel flat thermosyphon for avionics thermal management by Junior, Antonio A.M., Mantelli, Marcia B.H.

“…•A flat thermosyphon with a novel geometry was designed, fabricated and tested.•The thermosyphon consisted of nine diffusion bonded 316L stainless steel…”
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Visualization and experimental analysis of Geyser boiling phenomena in two-phase thermosyphons by Londoño Pabón, Nelson Yurako, Florez Mera, Juan Pablo, Serafin Couto Vieira, Gabriel, Barbosa Henriques Mantelli, Marcia

“…•The Geyser Boiling Phenomenon (GBP) in a two-phase closed thermosyphon was studied.•A new phenomenological description and explanation for GBP was…”
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Thin diffusion bonded flat loop heat pipes for electronics: Fabrication, modelling and testing by Domiciano, Kelvin G., Krambeck, Larissa, Flórez, Juan Pablo M., Mantelli, Marcia B.H.

“…•Three loop heat pipes with less than 1.6 mm in thickness were developed.•Diffusion bonding reveal to be a promising fabrication technology of thin…”
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Improving heat transfer and eliminating Geyser boiling in loop thermosyphons: Model and experimentation by Vieira, Gabriela C., Flórez M, Juan Pablo, Mantelli, Marcia B.H.

“…•A new design of a loop thermosyphon was presented and tested.•Geyser Boiling occurrence was eliminating in the loop thermosyphons with flat evaporators.•The…”
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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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Study of steam condensation over cooled surfaces of humid non-condensable gas streams by Pozzobon, João Carlos, Mantelli, Marcia Barbosa Henriques, Milanese, Fernando Henrique

“…The water consumption rate and the scarcity of water sources leads to the importance of proper water management, especially in the industrial context. Some of…”
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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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Effective thermal conductivity of sintered porous media: Model and experimental validation by Florez, Juan Pablo M., Mantelli, Marcia B.H., Nuernberg, Gustavo G.V.

“…A model to estimate the effective thermal conductivity of sintered porous media for heat pipes is proposed in this paper. An elementary cell of a porous media…”
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Experimental study of multidimensional wire-plate/sintered hybrid mini heat pipes for electronics by Mantelli, Marcia B. H., Batista, João V. C., Mera, Juan P. F.

“…The experimental study concerning new two and three dimensional mini heat pipes, proposed for cooling electronic components in printed circuit boards is…”
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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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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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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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Experimental study of unstructured porous media inserts for water recovery in a reduced scale, crossflow cooling tower by Pozzobon, João C., Mantelli, Marcia B.H., da Silva, Alexandre K.

“…•Potential water recovery experiments in wet cooling towers.•Non-structured porous media condensation layer inserts.•Reduction of cooling water expenditure in…”
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Population balance for capillary limit modeling in a screen mesh wick heat pipe working with nanofluids by Herrera, Bernardo, Chejne, Farid, Mantelli, Marcia B.H., Mejía, Juan, Cacua, Karen, Gallego, Anderson

“…In this work, a study to evaluate the effect of the concentration of nanoparticles of an Al2O3/water nanofluid on the capillary limit of a heat pipe with a…”
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Selected Papers from the Joint 18th International Heat Pipe Conference and the 12th International Heat Pipe Symposium by Kim, Minsung, Mantelli, Marcia Barbosa Henriques

“…The Joint 18th International Heat Pipe Conference (IHPC) and the 12th International Heat Pipe Symposium (IHPS) was held at Ramada Plaza Jeju Hotel in Jeju…”
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