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Keywords: Nanofluids
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Proceedings Papers

Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T02A002, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-132601
... Abstract A numerical investigation on 2-dimensional steady-state mixed convection in a vertical channel asymmetrically heated with water-alumina (Al 2 O 3 ) nanofluids has been conducted to assess the aspect ratio’s impact on thermal and fluid dynamic behaviors. This research is of interest due...
Proceedings Papers

Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T12A002, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-132797
...Proceedings of the ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer MNHMT2024 August 5-7, 2024, Nottingham, UK MNHMT2024-132797 APPLICATION OF HEXAGONAL BORON NITRIDE NANOPARTICLES IN THERMAL IMPROVEMENT OF OIL-BASED NANOFLUIDS STABILIZED WITH NON-IONIC SURFACTANT...
Proceedings Papers

Proc. ASME. MNHMT2024, ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T04A016, August 5–7, 2024
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2024-132927
...Proceedings of the ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer MNHMT2024 August 5-7, 2024, Nottingham, UK MNHMT2024-132927 EXPERIMENTAL INVESTIGATION OF GREEN NANOFLUIDS: ASSESSMENT OF WETTABILITY, VISCOSITY AND THERMAL CONDUCTIVITY Glauco Nobrega University...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T02A002, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3980
...ELECTROREPULSION IN NANOFLUIDS: EXPERIMENTAL CHARACTERIZATION FOR A STABLE BEHAVIOR Daming Chen1 , Diego A. Vasco , Mario Di Capua H Amador M. Guzmán . Micro and Nanofluidics Laboratory, DIMM, Pontificia Universidad Católica de Chile Santiago, Chile Thermal Storage Materials Laboratory...
Proceedings Papers

Proc. ASME. MNHMT2019, ASME 2019 6th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T12A003, July 8–10, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2019-3970
... Abstract A significantly higher heat transfer coefficient can be achieved through thin-film evaporation. Nanofluids also have significant enhancements in heat transfer. In the current investigation, based on the principle of conservation of momentum and the Young-Laplace equation, considering...
Proceedings Papers

Proc. ASME. MNHMT2013, ASME 2013 4th International Conference on Micro/Nanoscale Heat and Mass Transfer, V001T02A001, December 11–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2013-22008
... In order to reveal the mechanisms of heat transfer enhancement in nanofluids from the flow characteristics, this paper firstly used LES (Large eddy simulation)–Lagrange method to simulate the turbulent flow of nanofluids through a straight circular tube. It has been observed that nanoparticles...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2, 725-733, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18551
... In this paper, nanofluid droplets (fluid containing metal nanoparticles) were subjected to evaporation on a nanoporous superhydrophobic surface to study the effects of nanoparticles on evaporation kinetics, wetting dynamics, and dry-out patterns. Metal nanoparticles (gold chloride) of three...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 643-652, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18553
... 1 Copyright © 2009 by ASME Proceedings of MNHMT2009 ASME 2009 2nd Micro/Nanoscale Heat & Mass Transfer International Conference December 18-22, 2009, Shanghai, China MNHMT2009-18553 HEAT TRANSFER OF FALLING FILM FLOWING AROUND A HORIZONTAL TUBE WITH NANOFLUIDS Binglu RUAN 1, 2, Anthony M JACOBI 2...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 425-430, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18130
... 18 10 2010 An experimental investigation was conducted to determine the effect of nanoparticles on the forming process of bubbles in the gas-liquid-nanoparticle three-phase fluidization. In the experiment, a SiO 2 -water nanofluid was prepared without any surfactants, and the forming...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 441-447, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18148
... and indium-in-polyalphaolefin nanofluids are examples of fluids that have been successfully synthesized for experimental studies of their thermophysical properties (i.e., thermal conductivity, viscosity, and heat capacity) as functions of particle loading and temperature. The thermal conductivity...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 497-505, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18263
... 18 10 2010 In this paper, we experimentally studied the evaporation kinetics and wetting dynamics of nanofluid sessile droplets on microstructured superhydrophobic surfaces of a constant air fraction but different structural topographies including arrays of pillars, lines, and wells...
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 449-454, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18163
... 18 10 2010 Preparation of stable nanofluids is the first step and key issue of nanofluid research and application. A wet chemical route for controllable synthesizing of nanofluids was developed and three kinds of nanofluids were prepared using this method. Aqueous nanofluids containing...
Topics: Nanofluids
Proceedings Papers

Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 515-523, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18282
... 18 10 2010 The preparation of nanofluids with good suspending stability is an important premise for further scientific research and engineering application. However, previous studies mainly focused on the stability of nanofluids in static situation without any flow, and seldom...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 591-598, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52304
... 23 06 2009 Research on nanofluids has progressed rapidly since its enhanced thermal conductivity was identified about a decade ago. Much evidence shows that the enhancement of convective heat transfer is much higher than that of thermal conductivity only. The mechanism...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 755-762, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52243
... 23 06 2009 The paper describes an experimental procedure performed to obtain the convective heat transfer coefficient of Al 2 O 3 nanofluid working as cooling fluid under turbulent regimen through arrays of aluminum microchannel heat sink having a diameter of 1.2 mm. Experimental...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 525-528, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52097
... 23 06 2009 This paper presents the effects of pH value, surfactant, and electrolyte concentration on zeta potential and effective thermal conductivity of nanofluids. The zeta potential of TiO 2 (15 nm) nanoparticles in deionized water of different pH values was measured and the iso...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 273-277, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52290
... number and the nano-diamond concentration, and (iii) substantial amplification of heat transfer performance is not attributed purely to the enhancement of thermal conductivity due to suspension of nano-diamond particles. nanofluids nano-diamond convective heat transfer Reynolds number Nusselt...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 545-548, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52171
... 23 06 2009 Investigations on temperature dependence of surface tension, interfacial tension and viscosity a nanofluid are reported in this paper. Experimental results show that nanofluid having TiO 2 nanoparticles (15 nm) in deionized water exhibit substantially smaller surface...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 549-553, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52200
... 23 06 2009 A transient double hot-wire technique was developed for precise and simultaneous measurement of the effective thermal conductivity and effective thermal diffusivity of nanofluids. The measured effective thermal conductivities and effective thermal diffusivities of nanofluids...
Proceedings Papers

Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 575-580, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52288
... by electrostatic repulsions. Similarity, optimizing concentrations of SDBS can also lead to the highest enhancement of the dispersive stability of the Al 2 O 3 suspension and the optimizing concentration for SDBS is 0.09% in 0.1% Al 2 O 3 nano-suspensions, which have the best disperse results. nanofluids...