Search Results - "Choi, S. U. S."

Review and Comparison of Nanofluid Thermal Conductivity and Heat Transfer Enhancements by Yu, Wenhua, France, David M., Routbort, Jules L., Choi, Stephen U. S.

“…This study provides a detailed literature review and an assessment of results of the research and development work forming the current status of nanofluid…”
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Effect of nanofluid on the heat transport capability in an oscillating heat pipe by Ma, H. B., Wilson, C., Borgmeyer, B., Park, K., Yu, Q., Choi, S. U. S., Tirumala, Murli

“…By combining nanofluids with thermally excited oscillating motion in an oscillating heat pipe (OHP), we developed an ultrahigh-performance cooling device,…”
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Anomalous thermal conductivity enhancement in nanotube suspensions by Choi, S. U. S., Zhang, Z. G., Yu, W., Lockwood, F. E., Grulke, E. A.

“…We have produced nanotube-in-oil suspensions and measured their effective thermal conductivity. The measured thermal conductivity is anomalously greater than…”
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Anomalously increased effective thermal conductivities of ethylene glycol-based nanofluids containing copper nanoparticles by Eastman, J. A., Choi, S. U. S., Li, S., Yu, W., Thompson, L. J.

“…It is shown that a “nanofluid” consisting of copper nanometer-sized particles dispersed in ethylene glycol has a much higher effective thermal conductivity…”
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Flow and convective heat transfer characteristics of water-based Al2O3 nanofluids in fully developed laminar flow regime by KYO SIK HWANG, SEOK PIL JANG, CHOI, Stephen U. S

“…We have measured the pressure drop and convective heat transfer coefficient of water-based Al2O3 nanofluids flowing through a uniformly heated circular tube in…”
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Cooling performance of a microchannel heat sink with nanofluids by Jang, Seok Pil, Choi, Stephen U.S.

“…In this paper, the cooling performance of a microchannel heat sink with nanoparticle–fluid suspensions (“nanofluids”) is numerically investigated. By using a…”
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Heat Transfer in Nanofluids-A Review by Das, Sarit Kumar, Choi, Stephen U. S., Patel, Hrishikesh E.

“…Suspended nanoparticles in conventional fluids, called nanofluids, have been the subject of intensive study worldwide since pioneering researchers recently…”
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Electrokinetic effects of charged nanoparticles in microfluidic Couette flow by Choi, Chul Jin, Jang, Seok Pil, Choi, Stephen U.S.

“…Velocity profile of aqueous solutions with charged nanoparticles deviates significantly from the classical linear velocity profile for plane Couette flow due…”
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Technology analysis and low-cost design of automotive radar for adaptive cruise control system by Jeong, S. H., Lee, J. E., Choi, S. U., Oh, J. N., Lee, K. H.

“…Recently, the advanced driver assistance system (ADAS), which helps mitigate car accidents, has been developed using environmental detection sensors, such as…”
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Loosening analysis for fastening screw of automotive door trim parts by Yang, S. M., Yoo, S. H., Gi, D. S., Choi, S. B., Kim, K. S., Jeong, N. T., Choi, S. U., Suh, M. W., Lee, J. H.

“…While a screw is a fastening element that can tighten the two parts at low cost, the loosening of the screw is generated due to external forces such as…”
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Reynolds stress modeling of vegetated open-channel flows by Choi, Sung-Uk, Kang, Hyeongsik

“…The Reynolds stress model is applied to open-channel flows with vegetation. For the computation of pressure-strain term, the Speziale, Sarkar, and Gatski's…”
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Heat transfer and pressure drop in ice-water slurries by Knodel, B.D., France, D.M., Choi, U.S., Wambsganss, M.W.

“…Heat transfer and pressure drop were experimentally investigated for ice-water slurries flowing turbulently in a 24.0 mm internal diameter, 4.596 m long,…”
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An effective thermal conductivity model of nanofluids with a cubical arrangement of spherical particles by Yu, W, Choi, S U S

“…The theoretical investigation of the effective thermal conductivities of nanofluids, a new class of solid-liquid suspensions, is important in both predicting…”
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Mechanisms of heat flow in suspensions of nano-sized particles (nanofluids) by Keblinski, P, Phillpot, S.R, Choi, S.U.S, Eastman, J.A

“…Recent measurements on nanofluids have demonstrated that the thermal conductivity increases with decreasing grain size. However, such increases cannot be…”
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Effect of liquid layering at the liquid–solid interface on thermal transport by Xue, L, Keblinski, P, Phillpot, S.R, Choi, S.U.-S, Eastman, J.A

“…Using non-equilibrium molecular dynamics simulations in which a temperature gradient is imposed, we study how the ordering of the liquid at the liquid–solid…”
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Role of Brownian motion in the enhanced thermal conductivity of nanofluids by Jang, Seok Pil, Choi, Stephen U. S.

“…We have found that the Brownian motion of nanoparticles at the molecular and nanoscale level is a key mechanism governing the thermal behavior of…”
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Empirical correlation finding the role of temperature and particle size for nanofluid (Al2O3) thermal conductivity enhancement by Chon, Chan Hee, Kihm, Kenneth D., Lee, Shin Pyo, Choi, Stephen U. S.

“…In this letter, we report an experimental correlation [Eqs. (1a) and (1b) or (1c)] for the thermal conductivity of Al2O3 nanofluids as a function of…”
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Association of the ERK1/2 and p38 kinase pathways with nitric oxide-induced apoptosis and cell cycle arrest in colon cancer cells by Jeon, H-K, Choi, S-u, Jung, N-P

“…To investigate the mechanism by which nitric oxide (NO) induces cell death in colon cancer cells, we compared two types of colon cancer cells with different…”
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Particle concentration and tube size dependence of viscosities of Al2O3-water nanofluids flowing through micro- and minitubes by Jang, Seok Pil, Lee, Ji-Hwan, Hwang, Kyo Sik, Choi, Stephen U. S.

“…An experimental and theoretical investigation has been performed on the effective viscosity of Al2O3-water nanofluids flowing through micrometer- and…”
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Impact of stem flexibility on mean flow and turbulence structure in depth-limited open channel flows with submerged vegetation by Yang, Wonjun, Choi, Sung-Uk

“…This study presents the results of laboratory experiments on depth-limited open channel flow with submerged vegetation. To investigate the impact of stem…”
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