R. I. Issa

8.6k total citations · 3 hit papers
51 papers, 7.0k citations indexed

About

R. I. Issa is a scholar working on Computational Mechanics, Biomedical Engineering and Ocean Engineering. According to data from OpenAlex, R. I. Issa has authored 51 papers receiving a total of 7.0k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Computational Mechanics, 20 papers in Biomedical Engineering and 15 papers in Ocean Engineering. Recurrent topics in R. I. Issa's work include Fluid Dynamics and Mixing (19 papers), Computational Fluid Dynamics and Aerodynamics (11 papers) and Fluid Dynamics and Turbulent Flows (10 papers). R. I. Issa is often cited by papers focused on Fluid Dynamics and Mixing (19 papers), Computational Fluid Dynamics and Aerodynamics (11 papers) and Fluid Dynamics and Turbulent Flows (10 papers). R. I. Issa collaborates with scholars based in United Kingdom, Australia and Portugal. R. I. Issa's co-authors include Onno Ubbink, A. D. Gosman, A.P. Watkins, P.J. Oliveira, Henrik Rusche, B. Ahmadi‐Befrui, Constantina Lekakou, Milovan Perić, I. Demirdžić and Giovanni Giustini and has published in prestigious journals such as Journal of Computational Physics, International Journal of Heat and Mass Transfer and Computer Methods in Applied Mechanics and Engineering.

In The Last Decade

R. I. Issa

51 papers receiving 6.6k citations

Hit Papers

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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.

Solution of the implicitly discretised fluid flow equations by operator-splitting

1986 4.2k citations R. I. Issa Journal of Computational Physics profile →
A Method for Capturing Sharp Fluid Interfaces on Arbitrary Meshes

1999 616 citations R. I. Issa et al. Journal of Computational Physics profile →
The computation of compressible and incompressible recirculating flows by a non-iterative implicit scheme

1986 452 citations R. I. Issa, A. D. Gosman et al. Journal of Computational Physics profile →

Peers

Countries citing papers authored by R. I. Issa

Since Specialization

Citations

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

Fields of papers citing papers by R. I. Issa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. I. Issa

This figure shows the co-authorship network connecting the top 25 collaborators of R. I. Issa. A scholar is included among the top collaborators of R. I. Issa 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. I. Issa. R. I. Issa 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

#	Work	Indexed citations
1	A method for simulating interfacial mass transfer on arbitrary meshes 2021 ·Physics of Fluids ·Giovanni Giustini, R. I. Issa	13
2	Direct Numerical Simulation of an air-filled differentially heated square cavity with Rayleigh numbers up to 1011 2018 ·International Journal of Heat and Mass Transfer ·(unknown), R. I. Issa, Sylvain Lardeau, S.P. Walker	25
3	Analysis of Turbulence Modelling Approaches to Simulate Single-phase Buoyancy Driven Counter-current Flow in a Tilted Tube 2015 ·Flow Turbulence and Combustion ·(unknown), R. I. Issa, S.P. Walker	3
4	MECHANISTIC SIMULATION OF SLUG FLOW IN VERTICAL PIPES USING THE ONE-DIMENSIONAL TWO-FLUID MODEL 2015 ·Multiphase Science and Technology ·R. I. Issa, (unknown)	7
5	On the Performance of Air-Lift Pumps: From Analytical Models to Large Eddy Simulation 2014 ·Journal of Fluids Engineering ·Essam Wahba, Mohamed Gadalla, Diab Abueidda, Ahmed S. Dalaq, (unknown), (unknown), R. I. Issa	19
6	CFD simulation of turbulent flow in a rod bundle with spacer grids (MATIS-H) using STAR-CCM+ 2014 ·Nuclear Engineering and Design ·(unknown), S.P. Walker, Michael Bluck, R. I. Issa	42
7	ONE-DIMENSIONAL MODEL FOR NUMERICAL SIMULATION OF ANNULAR FLOW IN HORIZONTAL AND VERTICAL PIPES 2013 ·Multiphase Science and Technology ·(unknown), R. I. Issa	7
8	A hybrid continuum/PDF model for the prediction of dispersed particulate flow 2011 ·International Journal of Multiphase Flow ·(unknown), R. I. Issa	3
9	Measurement and Prediction of Slug Characteristics in Three-Phase Flows 2007 ·R. I. Issa, (unknown), Colin Hale, (unknown), Geoffrey F. Hewitt, S. M. Richardson, (unknown)	6
10	Modelling of dispersed bubble and droplet flow at high phase fractions 2004 ·Chemical Engineering Science ·(unknown), R. I. Issa, Henrik Rusche	198
11	Simulation of slug flow in horizontal and nearly horizontal pipes with the two-fluid model 2002 ·International Journal of Multiphase Flow ·R. I. Issa, (unknown)	209
12	A Numerical Study of the Three-Dimensional Turbulent Flow in the Impeller of a High-Speed Centrifugal Compressor 1998 ·Volume 1: Turbomachinery ·(unknown), (unknown), (unknown), R. I. Issa, Guang Xi	3
13	Numerical Modeling of Unsteady Flow Through a Turbomachine Stage 1998 ·Volume 1: Turbomachinery ·R. I. Issa, (unknown)	3
14	A method for particle location and field interpolation on complex, three-dimensional computational meshes 1997 ·Advances in Engineering Software ·P.J. Oliveira, A. D. Gosman, R. I. Issa	12
15	Rise of total pressure in frictional flow 1995 ·AIAA Journal ·R. I. Issa	22
16	A computational model of wall shear and residence time of particles conveyed by steady flow in a curved tube 1993 ·Journal de Physique III ·Marc Thiriet, J. M. R. Graham, R. I. Issa	1
17	Multidimensional modeling of turbulent two‐phase flows in stirred vessels 1992 ·AIChE Journal ·A. D. Gosman, Constantina Lekakou, (unknown), R. I. Issa, (unknown)	197
18	The computation of compressible and incompressible recirculating flows by a non-iterative implicit scheme breakdown → 1986 ·Journal of Computational Physics ·R. I. Issa, A. D. Gosman, A.P. Watkins	452
19	Flow and heat transfer in tube assemblies 1978 ·K.A. Antonopoulos, A. D. Gosman, R. I. Issa	5
20	On the prediction of two-dimensional supersonic viscous interactionsnear walls 1977 ·AIAA Journal ·R. I. Issa, F.C. Lockwood	31

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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