R. Greif

8.9k total citations · 1 hit paper
218 papers, 7.3k citations indexed

About

R. Greif is a scholar working on Computational Mechanics, Mechanical Engineering and Biomedical Engineering. According to data from OpenAlex, R. Greif has authored 218 papers receiving a total of 7.3k indexed citations (citations by other indexed papers that have themselves been cited), including 125 papers in Computational Mechanics, 71 papers in Mechanical Engineering and 46 papers in Biomedical Engineering. Recurrent topics in R. Greif's work include Fluid Dynamics and Turbulent Flows (39 papers), Heat Transfer and Optimization (33 papers) and Heat Transfer and Boiling Studies (33 papers). R. Greif is often cited by papers focused on Fluid Dynamics and Turbulent Flows (39 papers), Heat Transfer and Optimization (33 papers) and Heat Transfer and Boiling Studies (33 papers). R. Greif collaborates with scholars based in United States, Taiwan and China. R. Greif's co-authors include Xianglei Mao, J. A. C. Humphrey, R. E. Russo, Samuel S. Mao, Richard E. Russo, Toshiyuki Hayase, Shifan Zeng, A. Hunt, Sungho Jeong and G.H. Evans and has published in prestigious journals such as Science, Applied Physics Letters and Journal of Applied Physics.

In The Last Decade

R. Greif

213 papers receiving 6.9k citations

Hit 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.

A consistently formulated QUICK scheme for fast and stable convergence using finite-volume iterative calculation procedures

1992 516 citations J. A. C. Humphrey, R. Greif et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
R. Greif United States	49	3.5k	2.3k	1.9k	1.6k	998	218	7.3k
F. A. L. Dullien Canada	39	2.0k 0.6×	2.2k 0.9×	1.2k 0.6×	1.9k 1.1×	806 0.8×	115	7.9k
J. Kestin United States	51	2.4k 0.7×	3.3k 1.4×	5.6k 2.9×	760 0.5×	1.3k 1.3×	233	11.9k
Stephen Whitaker United States	50	7.5k 2.2×	3.0k 1.3×	3.3k 1.8×	1.5k 0.9×	972 1.0×	168	13.1k
Marcia L. Huber United States	44	1.9k 0.6×	4.1k 1.8×	5.2k 2.7×	413 0.3×	973 1.0×	164	10.2k
C. L. Tien United States	56	6.5k 1.9×	3.9k 1.7×	3.8k 2.0×	2.1k 1.3×	1.8k 1.8×	224	11.8k
Moran Wang China	53	2.8k 0.8×	2.0k 0.9×	3.4k 1.8×	1.7k 1.0×	1.9k 1.9×	279	10.3k
A.N. Hayhurst United Kingdom	48	2.2k 0.6×	2.3k 1.0×	3.6k 1.9×	199 0.1×	1.7k 1.7×	212	6.8k
Michel Quintard France	44	2.8k 0.8×	1.8k 0.8×	1.1k 0.6×	1.2k 0.7×	739 0.7×	266	7.1k
M. J. Assael Greece	49	672 0.2×	2.5k 1.1×	5.1k 2.7×	537 0.3×	1.9k 1.9×	213	8.4k
Geoffrey Mason United States	42	1.0k 0.3×	2.0k 0.8×	691 0.4×	1.9k 1.2×	916 0.9×	208	8.3k

Countries citing papers authored by R. Greif

Since Specialization

Citations

This map shows the geographic impact of R. Greif'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 R. Greif with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R. Greif more than expected).

Fields of papers citing papers by R. Greif

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. Greif. 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 R. Greif. The network helps show where R. Greif may publish in the future.

Co-authorship network of co-authors of R. Greif

This figure shows the co-authorship network connecting the top 25 collaborators of R. Greif. A scholar is included among the top collaborators of R. Greif 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 R. Greif. R. Greif is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Yu, Xiangfei, Chunping Zhang, Jyh‐Tong Teng, et al.. (2012). A study on the hydraulic and thermal characteristics in fractal tree-like microchannels by numerical and experimental methods. International Journal of Heat and Mass Transfer. 55(25-26). 7499–7507. 74 indexed citations

Schefer, Robert W., et al.. (2010). Ignitability limits for combustion of unintended hydrogen releases: Experimental and theoretical results. International Journal of Hydrogen Energy. 36(3). 2426–2435. 25 indexed citations

Wen, Sy-Bor & R. Greif. (2009). Combined wave based optical analysis and particle based thermal analysis of nanoscale ultrafast target heating of silicon utilizing a near-field scanning optical probe and a femtosecond laser. Journal of Physics D Applied Physics. 42(7). 75502–75502. 4 indexed citations

Wen, Sy-Bor, Xianglei Mao, R. Greif, & Richard E. Russo. (2008). Experimental and theoretical studies of particle generation after laser ablation of copper with background gas at atmospheric pressure. Lawrence Berkeley National Laboratory. 1 indexed citations

Greif, R., et al.. (2007). レーザアブレーション蒸気プルームの背景ガスへの膨張 I 解析. Journal of Applied Physics. 101(2). 23114–23114. 5 indexed citations

Zeng, Xiangbo, Xianglei Mao, R. Greif, & R. E. Russo. (2004). Experimental investigation of ablation efficiency and plasma expansion during femtosecond and nanosecond laser ablation of silicon. Applied Physics A. 80(2). 237–241. 247 indexed citations

Mao, Xianglei, et al.. (2003). Nanosecond and Femtosecond Laser Ablation of Brass: Particulate and ICPMS Measurements. Analytical Chemistry. 76(2). 379–383. 135 indexed citations

Yoo, Jae‐Hyuck, Sungho Jeong, Xianglei Mao, R. Greif, & R. E. Russo. (2001). Response to “Comment on ‘Evidence for phase explosion and generation of large particles during high power nanosecond laser ablation of silicon’ ” [Appl. Phys. Lett. 79, 442 (2001)]. Applied Physics Letters. 79(3). 444–445. 8 indexed citations

Mao, Samuel S., Xianglei Mao, R. Greif, & Richard E. Russo. (2000). Simulation of a picosecond laser ablation plasma. Applied Physics Letters. 76(23). 3370–3372. 29 indexed citations

10.

Yoo, Jae‐Hyuck, Sungho Jeong, R. Greif, & R. E. Russo. (2000). Explosive change in crater properties during high power nanosecond laser ablation of silicon. Journal of Applied Physics. 88(3). 1638–1649. 255 indexed citations

11.

Zeng, Shifan, Arlon J. Hunt, Weihuan Cao, & R. Greif. (1994). Pore Size Distribution and Apparent Gas Thermal Conductivity of Silica Aerogel. Journal of Heat Transfer. 116(3). 756–759. 58 indexed citations

12.

Chang, Chao‐Kai, Carlos Schuler, J. A. C. Humphrey, & R. Greif. (1989). Flow and Heat Transfer in the Space Between Two Corotating Disks in an Axisymmetric Enclosure. Journal of Heat Transfer. 111(3). 625–632. 20 indexed citations

13.

Lavine, Adrienne S., R. Greif, & J. A. C. Humphrey. (1987). A three-dimensional analysis of natural convection in a toroidal loop—the effect of Grashof number. International Journal of Heat and Mass Transfer. 30(2). 251–262. 18 indexed citations

14.

Mertol, A., R. Greif, & Y. Zvirin. (1984). Two dimensional analysis of transient flow and heat transfer in a natural circulation loop. Wärme- und Stoffübertragung. 18(2). 89–98. 8 indexed citations

15.

Greif, R., et al.. (1981). Wall heat transfer and flame propagation in a constant volume duct. NASA STI/Recon Technical Report N. 83. 14451. 1 indexed citations

16.

Teng, James T. C., et al.. (1979). Study of heat and mass transfer in pipe flows with non-newtonian fluids. International Journal of Heat and Mass Transfer. 22(4). 493–498. 11 indexed citations

17.

Habib, I. S. & R. Greif. (1970). Nongray Radiative Transport in a Cylindrical Medium. Journal of Heat Transfer. 92(1). 28–32. 12 indexed citations

18.

Greif, R. & I. S. Habib. (1970). Heat transfer in turbulent flow with radiation for small optical depths. Applied Scientific Research. 22(1). 31–43. 2 indexed citations

19.

Collins, Daniel J., R. Greif, & Arthur E. Bryson. (1965). Measurements of the thermal conductivity of helium in the temperature range 1600–6700°K. International Journal of Heat and Mass Transfer. 8(9). 1209–1216. 19 indexed citations

20.

Goodman, Theodore R. & R. Greif. (1961). Hydrodynamic inertia coefficients for a slender body with a sail. Quarterly of Applied Mathematics. 19(2). 137–141. 1 indexed citations

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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