Stephen U. S. Choi

21.5k citations

47 papers · 18.6k indexed · 10 hit papers · h-index 24

Biomedical Engineering top 0.01%
Mechanical Engineering top 0.01%
Computational Mechanics top 0.02%
Renewable Energy, Sustainability and the Environment top 0.5%
Materials Chemistry top 5%

Co-authors: Seok Pil Jang Xinwei Wang Xianfan Xu Sarit K. Das Hrishikesh Patel Kyo Sik Hwang Chan Hee Chon Kenneth D. Kihm
Topics: Nanofluid Flow and Heat Transfer (31 papers)Heat Transfer and Optimization (20 papers)Heat Transfer Mechanisms (9 papers)
Cited by: Biomedical Engineering Mechanical Engineering Computational Mechanics
Journals: Applied Physics Letters Journal of Colloid and Interface Science Physical Review A
Partner nations: United States South Korea Italy

In The Last Decade

Stephen U. S. Choi

46 papers receiving 17.8k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Enhancing Thermal Conductivity of Fluids With Nanoparticles

1995 8.1k citations Stephen U. S. Choi profile →
Thermal Conductivity of Nanoparticle - Fluid Mixture

1999 2.0k citations Stephen U. S. Choi et al. profile →
Role of Brownian motion in the enhanced thermal conductivity of nanofluids

2004 1.3k citations Seok Pil Jang, Stephen U. S. Choi Applied Physics Letters profile →
Empirical correlation finding the role of temperature and particle size for nanofluid (Al2O3) thermal conductivity enhancement

2005 1.1k citations Chan Hee Chon, Kenneth D. Kihm et al. Applied Physics Letters profile →
Heat Transfer in Nanofluids—A Review

2006 1.1k citations Sarit K. Das, Stephen U. S. Choi et al. Heat Transfer Engineering profile →
Review and Comparison of Nanofluid Thermal Conductivity and Heat Transfer Enhancements

2008 990 citations Wenhua Yu, Stephen U. S. Choi et al. Heat Transfer Engineering profile →
Effective viscosities and thermal conductivities of aqueous nanofluids containing low volume concentrations of Al2O3 nanoparticles

2008 657 citations Ji-Hwan Lee, Kyo Sik Hwang et al. International Journal of Heat and Mass Transfer profile →
Nanofluids

2007 646 citations Sarit K. Das, Stephen U. S. Choi et al. profile →
Nanofluids: From Vision to Reality Through Research

2009 566 citations Stephen U. S. Choi profile →
Flow and convective heat transfer characteristics of water-based Al2O3 nanofluids in fully developed laminar flow regime

2008 516 citations Kyo Sik Hwang, Seok Pil Jang et al. International Journal of Heat and Mass Transfer profile →

Peers

Countries citing papers authored by Stephen U. S. Choi

Since Specialization

Citations

This map shows the geographic impact of Stephen U. S. Choi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Stephen U. S. Choi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Stephen U. S. Choi more than expected).

Fields of papers citing papers by Stephen U. S. Choi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Stephen U. S. Choi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Stephen U. S. Choi. The network helps show where Stephen U. S. Choi may publish in the future.

Co-authorship network of co-authors of Stephen U. S. Choi

This figure shows the co-authorship network connecting the top 25 collaborators of Stephen U. S. Choi. A scholar is included among the top collaborators of Stephen U. S. Choi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Stephen U. S. Choi. Stephen U. S. Choi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Enhanced heat transfer using nanofluids 2023 ·OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) ·Stephen U. S. Choi	4
2	Ehrenfest approach to open double-well dynamics 2015 ·Physical Review E ·Stephen U. S. Choi,Roberto Onofrio,Bala Sundaram	6
3	Production of aqueous spherical gold nanoparticles using conventional ultrasonic bath 2012 ·Nanoscale Research Letters ·Ji‐Hwan Lee,Stephen U. S. Choi,Seok Pil Jang,(unknown)	48
4	A new heat propagation velocity prevails over Brownian particle velocities in determining the thermal conductivities of nanofluids 2011 ·Nanoscale Research Letters ·Kenneth D. Kihm,Chan Hee Chon,Joon Sik Lee,Stephen U. S. Choi	16
5	Special issue on nanofluids 2011 ·Nanoscale Research Letters ·Stephen U. S. Choi,Yogesh Jaluria,Oronzio Manca,Liqiu Wang	2
6	Electrokinetic effects of charged nanoparticles in microfluidic Couette flow 2011 ·Journal of Colloid and Interface Science ·Chul Jin Choi,Seok Pil Jang,Stephen U. S. Choi	13
7	Round-robin test on thermal conductivity measurement of ZnO nanofluids and comparison of experimental results with theoretical bounds 2011 ·Nanoscale Research Letters ·(unknown),Chang‐Kyu Rhee,Junemo Koo,Jae-Keun Lee,Seok Pil Jang,Stephen U. S. Choi,Ki-Woong Lee,(unknown),Gyoung-Ja Lee,Chang‐Kyu Kim,Sung Wook Hong,Younghwan Kwon,Doo-Hyun Kim,Soo Hyung Kim,Kyo Sik Hwang,(unknown),(unknown),Seung‐Hyun Lee,Chul Jin Choi,Ji-Hwan Lee	14
8	A Review of Thermal Conductivity Data, Mechanisms and Models for Nanofluids 2010 ·Ji-Hwan Lee,Seung‐Hyun Lee,Chul Jin Choi,Seok Pil Jang,Stephen U. S. Choi	189
9	Effective viscosities and thermal conductivities of aqueous nanofluids containing low volume concentrations of Al2O3 nanoparticlesbreakdown → 2008 ·International Journal of Heat and Mass Transfer ·Ji-Hwan Lee,Kyo Sik Hwang,Seok Pil Jang,(unknown),Jun Ho Kim,Stephen U. S. Choi,Chul Jin Choi	657
10	Particle concentration and tube size dependence of viscosities of Al2O3-water nanofluids flowing through micro- and minitubes 2007 ·Applied Physics Letters ·Seok Pil Jang,Ji-Hwan Lee,Kyo Sik Hwang,Stephen U. S. Choi	89
11	Heat Transfer in Nanofluids—A Reviewbreakdown → 2006 ·Heat Transfer Engineering ·Sarit K. Das,Stephen U. S. Choi,Hrishikesh Patel	1061
12	Influence of insulation coating on thermal conductivity measurement by transient hot-wire method 2006 ·Review of Scientific Instruments ·Wenhua Yu,Stephen U. S. Choi	24
13	Motion of Nanoparticles in Nanofluids Under an Electric Field 2005 ·(unknown),Seok Pil Jang,Stephen U. S. Choi	14
14	Empirical correlation finding the role of temperature and particle size for nanofluid (Al2O3) thermal conductivity enhancementbreakdown → 2005 ·Applied Physics Letters ·Chan Hee Chon,Kenneth D. Kihm,(unknown),Stephen U. S. Choi	1094
15	Role of Brownian motion in the enhanced thermal conductivity of nanofluidsbreakdown → 2004 ·Applied Physics Letters ·Seok Pil Jang,Stephen U. S. Choi	1321
16	TED-AJ03-384 STABLE AND HIGHLY CONDUCTIVE NANOFLUIDS-EXPERIMENTAL AND THEORETICAL STUDIES 2003 ·Wenhua Yu,J.R. Hull,Stephen U. S. Choi	6
17	Analysis of Thermal Conductivity and Convective Heat Transfer in Nanotube Suspensions 2002 ·Wenhua Yu,Stephen U. S. Choi	2
18	Application of Metallic Nanoparticle Suspensions in Advanced Cooling Systems 1996 ·(unknown),Stephen U. S. Choi	179
19	Enhancing Thermal Conductivity of Fluids With Nanoparticlesbreakdown → 1995 ·Stephen U. S. Choi	8087
20	A study of turbulent heat transfer in a sudden-expansion pipe with drag-reducing viscoelastic fluid 1991 ·International Journal of Heat and Mass Transfer ·(unknown),Young I. Cho,Stephen U. S. Choi	10

About Stephen U. S. Choi

Stephen U. S. Choi is a scholar working on Fluid Flow and Transfer Processes, Biomedical Engineering and Mechanical Engineering, having authored 47 papers that have together received 18.6k indexed citations. Recurring topics across this work include Nanofluid Flow and Heat Transfer (31 papers), Heat Transfer and Optimization (20 papers) and Heat Transfer Mechanisms (9 papers). The work is most often cited by research in Biomedical Engineering (16.7k citations), Mechanical Engineering (13.5k citations) and Computational Mechanics (6.9k citations). Stephen U. S. Choi has collaborated with scholars based in United States, South Korea and Italy. Frequent co-authors include Seok Pil Jang, Xinwei Wang, Xianfan Xu, Sarit K. Das, Hrishikesh Patel, Kyo Sik Hwang, Chan Hee Chon, Kenneth D. Kihm, Wenhua Yu and David M. France. Their work appears in journals such as Applied Physics Letters, Journal of Colloid and Interface Science and Physical Review A.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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