1-18 of 18
Keywords: colloids
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research-Article
J. Heat Transfer. July 2015, 137(7): 072301.
Paper No: HT-13-1601
Published Online: March 24, 2015
...Yousef M. F. EL Hasadi; J. M. Khodadadi Development of the solid–liquid interface, distribution of the particle concentration field, as well as the development of thermosolutal convection during solidification of colloidal suspensions in a differentially heated cavity are investigated. The...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2013, 135(5): 052901.
Paper No: HT-12-1210
Published Online: April 11, 2013
... nanoparticles. (5) By decreasing the size of the nanoparticles, the layer of frozen colloid over a given time period was thinner suggesting that expedited freezing due to higher thermal conductivity was negated by constitutional supercooling. (1) Two-dimensional Cartesian coordinate system. (2...
Journal Articles
Article Type: Melting And Solidification
J. Heat Transfer. September 2012, 134(9): 092301.
Published Online: July 2, 2012
...Liwu Fan; J. M. Khodadadi Highly-conductive nanostructures may be dispersed into phase change materials (PCM) to improve their effective thermal conductivity, thus leading to colloidal systems that are referred to as nanostructure-enhanced PCM (NePCM). Results of a theoretical and experimental...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2012, 134(5): 051022.
Published Online: April 13, 2012
...Wei Xu; Chang-Hwan Choi In this paper, the evaporation kinetics of microliter-sized sessile droplets of gold colloids (∼250 nm in particle diameters) was experimentally studied on micropatterned superhydrophobic surfaces, compared with those of pure water on a planar hydrophobic surface. The...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2011, 133(3): 031009.
Published Online: November 16, 2010
... Technol. 0032-5910 , 183 , pp. 63 – 72 . 10.1016/j.powtec.2007.11.014 Williams , W. , Buongiorno , J. , and Hu , L. W. , 2008 , “ Experimental Investigation of Turbulent Convective Heat Transfer and Pressure Loss of Alumina/Water and Zirconia/Water Nanoparticle Colloids in...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. February 2011, 133(2): 024501.
Published Online: November 2, 2010
.... , and Keblinski , P. , 2008 , “ Effect of Aggregation and Interfacial Thermal Resistance on Thermal Conductivity of Nanocomposites and Colloidal Nanofluids ,” Int. J. Heat Mass Transfer 0017-9310 , 51 , pp. 1431 – 1438 . 10.1016/j.ijheatmasstransfer.2007.10.017 Buongiorno , J...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2010, 132(11): 112402.
Published Online: August 13, 2010
...Magnus Fischer; Damir Juric; Dimos Poulikakos We show that heat transfer in microchannels can be considerably augmented by introducing droplets or slugs of an immiscible liquid into the main fluid flow. We numerically investigate the influence of differently shaped colloidal or simply pure...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2010, 132(10): 102402.
Published Online: July 23, 2010
....53.1657 Weitz , D. A. , Huang , J. S. , Lin , M. Y. , and Sung , J. , 1985 , “ Limits of the Fractal Dimension for Irreversible Kinetic Aggregation of Gold Colloids ,” Phys. Rev. Lett. 0031-9007 , 54 , pp. 1416 – 1419 . 10.1103/PhysRevLett.54.1416 Weitz , D. A...
Journal Articles
Article Type: Commentary
J. Heat Transfer. August 2010, 132(8): 080401.
Published Online: June 4, 2010
...Jacopo Buongiorno; David C. Venerus 04 06 2010 04 06 2010 colloids heat transfer nanofluidics suspensions thermal conductivity viscosity INPBE nanofluid samples and summary of thermal conductivity data Sample No. Sample desription 2 Measured thermal...
Journal Articles
Article Type: Micro/Nanoscale Heat Transfer—Part Ii
J. Heat Transfer. April 2009, 131(4): 043204.
Published Online: February 13, 2009
... for the Prediction of Water Subcooled Flow Boiling Critical Heat Flux ,” Int. J. Heat Mass Transfer 0017-9310 10.1016/0017-9310(94)90035-3 , 37 , pp. 347 – 360 . nanofluids critical heat flux flow boiling alumina boiling colloids diamond heat transfer nanoparticles...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2008, 130(4): 042412.
Published Online: March 21, 2008
... 23 03 2007 30 05 2007 21 03 2008 alumina colloids convection nanoparticles pipe flow thermal conductivity turbulence two-phase flow viscosity water zirconium compounds nanofluids convective heat transfer enhancement thermal conductivity Maxwell , J. C...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. April 2008, 130(4): 044501.
Published Online: March 18, 2008
...Sung Joong Kim; Thomas McKrell; Jacopo Buongiorno; Lin-Wen Hu Many studies have shown that addition of nanosized particles to water enhances the critical heat flux (CHF) in pool boiling. The resulting colloidal dispersions are known in the literature as nanofluids. However, for most potential...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2008, 130(4): 042406.
Published Online: March 18, 2008
... Brownian motion of nanoparticles in the liquid is developed. A general expression for the effective thermal conductivity of a colloidal suspension is derived by using ensemble averaging under the assumption of small departures from equilibrium and the presence of pairwise additive interaction potential...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. June 2006, 128(6): 588–595.
Published Online: November 7, 2005
...-9310(01)00175-2 , 45 , pp. 855 – 863 . Wilson , O. M. , Hu , X. , Cahill , D. G. , and Braun , P. V. , 2002 , “ Colloidal Metal Particles as Probes of Nanoscale Thermal Transport In Fluids ,” Phys. Rev. B 0163-1829 10.1103/PhysRevB.66.224301 , 66 , pp. 224301 -1–224301...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2006, 128(3): 240–250.
Published Online: August 15, 2005
...J. Buongiorno Nanofluids are engineered colloids made of a base fluid and nanoparticles ( 1 - 100 nm ) . Nanofluids have higher thermal conductivity and single-phase heat transfer coefficients than their base fluids. In particular, the heat transfer coefficient increases appear to go beyond the...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2005, 127(7): 684–691.
Published Online: January 10, 2005
... Colloid Science , 2nd ed. , Oxford University Press , Oxford. Manglik , R. M. , Wasekar , V. M. , and Zhang , J. , 2001 , “ Dynamic and Equilibrium Surface Tension of Aqueous Surfactant and Polymeric Solutions ,” Exp. Therm. Fluid Sci. 0894-1777 10.1016/S0894-1777(01)00060-7...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2004, 126(1): 34–42.
Published Online: March 10, 2004
... the concentration at which micelles (colloid-sized clusters or aggregates of monomers) start to form. CPP is the ratio between the cross-sectional area of the hydrocarbon tail part and that of the polar head group of the surfactant molecule. The measured shear-rate and temperature...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. December 2003, 125(6): 1058–1064.
Published Online: November 19, 2003
...Jeffrey B. Hargrove, Mem. ASME; John R. Lloyd; Clark J. Radcliffe Active control of radiation heat transfer in liquids can be accomplished with the use of a class of fluids referred to here as electro-controllable (EC) fluids. EC fluids in general consist of a colloidal suspension of polarizable...