D.J. Stephens

772 total citations · 1 hit paper
10 papers, 593 citations indexed

About

D.J. Stephens is a scholar working on Mechanical Engineering, Civil and Structural Engineering and Computational Mechanics. According to data from OpenAlex, D.J. Stephens has authored 10 papers receiving a total of 593 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Mechanical Engineering, 4 papers in Civil and Structural Engineering and 4 papers in Computational Mechanics. Recurrent topics in D.J. Stephens's work include Granular flow and fluidized beds (4 papers), Mineral Processing and Grinding (3 papers) and Geotechnical and construction materials studies (2 papers). D.J. Stephens is often cited by papers focused on Granular flow and fluidized beds (4 papers), Mineral Processing and Grinding (3 papers) and Geotechnical and construction materials studies (2 papers). D.J. Stephens collaborates with scholars based in United Kingdom. D.J. Stephens's co-authors include R.M. Butler, J. Bridgwater, Michael Cooke and I. Owen and has published in prestigious journals such as Powder Technology, Biochemical Society Transactions and Journal of Canadian Petroleum Technology.

In The Last Decade

D.J. Stephens

8 papers receiving 557 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.

The Gravity Drainage of Steam-heated Heavy Oil to Parallel Horizontal Wells

1981 327 citations R.M. Butler, D.J. Stephens Journal of Canadian Petroleum Technology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
D.J. Stephens United Kingdom	5	362	260	227	130	101	10	593
Bauyrzhan K. Primkulov United States	11	292 0.8×	100 0.4×	198 0.9×	125 1.0×	50 0.5×	20	482
Qiji Sun China	11	170 0.5×	139 0.5×	213 0.9×	67 0.5×	21 0.2×	26	419
Ming Gu United States	13	511 1.4×	445 1.7×	74 0.3×	278 2.1×	37 0.4×	41	731
Huiping Ma Canada	7	122 0.3×	178 0.7×	242 1.1×	88 0.7×	15 0.1×	9	461
Quantang Fang China	12	375 1.0×	414 1.6×	60 0.3×	367 2.8×	15 0.1×	26	698
Andrei Osiptsov Russia	14	528 1.5×	552 2.1×	86 0.4×	194 1.5×	23 0.2×	45	757
Mohammad Hossein Sedaghat Iran	13	369 1.0×	234 0.9×	22 0.1×	209 1.6×	122 1.2×	49	476
Evren Unsal Netherlands	15	680 1.9×	376 1.4×	58 0.3×	362 2.8×	169 1.7×	29	811
R. Forster United Kingdom	9	180 0.5×	221 0.8×	531 2.3×	28 0.2×	5 0.0×	10	636
Nobunori OSHIMA Japan	5	222 0.6×	94 0.4×	412 1.8×	26 0.2×	6 0.1×	12	472

Countries citing papers authored by D.J. Stephens

Since Specialization

Citations

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

Fields of papers citing papers by D.J. Stephens

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D.J. Stephens. 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 D.J. Stephens. The network helps show where D.J. Stephens may publish in the future.

Co-authorship network of co-authors of D.J. Stephens

This figure shows the co-authorship network connecting the top 25 collaborators of D.J. Stephens. A scholar is included among the top collaborators of D.J. Stephens 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 D.J. Stephens. D.J. Stephens 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:

10 of 10 papers shown

1.

Stephens, D.J., et al.. (2010). Turning state data and research into information: An example from Washington State's student achievement initiative. New Directions for Institutional Research. 2010(147). 47–64. 1 indexed citations

2.

Owen, I., et al.. (1998). A study of hydraulic impacts caused by condensate in steam distribution systems. Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering. 212(1). 1–6. 2 indexed citations

3.

Stephens, D.J., et al.. (1998). Characterization of β-secretase. Biochemical Society Transactions. 26(3). 500–504. 1 indexed citations

4.

Stephens, D.J., et al.. (1996). The use of crushed Karoo dolerite aggregate in KwaZulu Natal : : technical paper. 38(4). 33–40. 2 indexed citations

5.

Stephens, D.J., et al.. (1994). Crushed Natal Group sandstone used as coarse aggregate. Journal of the South African Institution of Civil Engineering. 36(3). 1 indexed citations

6.

Bridgwater, J., et al.. (1985). Particle mixing and segregation in failure zones—theory and experiment. Powder Technology. 41(2). 147–158. 111 indexed citations

7.

Butler, R.M. & D.J. Stephens. (1981). The Gravity Drainage of Steam-heated Heavy Oil to Parallel Horizontal Wells. Journal of Canadian Petroleum Technology. 20(2). 327 indexed citations breakdown →

8.

Stephens, D.J. & J. Bridgwater. (1978). The mixing and segregation of cohesionless particulate materials Part I. Failure zone formation. Powder Technology. 21(1). 17–28. 34 indexed citations

9.

Stephens, D.J. & J. Bridgwater. (1978). The mixing and segregation of cohesionless particulate materials part II. Microscopic mechanisms for particles differing in size. Powder Technology. 21(1). 29–44. 41 indexed citations

10.

Cooke, Michael, D.J. Stephens, & J. Bridgwater. (1976). Powder mixing — a literature survey. Powder Technology. 15(1). 1–20. 73 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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