N.D. Ryan

2.3k total citations · 1 hit paper
25 papers, 2.0k citations indexed

About

N.D. Ryan is a scholar working on Mechanics of Materials, Mechanical Engineering and Materials Chemistry. According to data from OpenAlex, N.D. Ryan has authored 25 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Mechanics of Materials, 25 papers in Mechanical Engineering and 19 papers in Materials Chemistry. Recurrent topics in N.D. Ryan's work include Metallurgy and Material Forming (25 papers), Microstructure and Mechanical Properties of Steels (24 papers) and Metal Alloys Wear and Properties (14 papers). N.D. Ryan is often cited by papers focused on Metallurgy and Material Forming (25 papers), Microstructure and Mechanical Properties of Steels (24 papers) and Metal Alloys Wear and Properties (14 papers). N.D. Ryan collaborates with scholars based in Canada, Italy and Jamaica. N.D. Ryan's co-authors include H.J. McQueen, S. Yue, E. Evangelìsta, Christine Imbert, Hugh J. McQueen, J. J. Jonas, E. V. Konopleva and Xingchuan Xia and has published in prestigious journals such as Materials Science and Engineering A, Journal of Materials Processing Technology and Metallurgical Transactions A.

In The Last Decade

N.D. Ryan

25 papers receiving 1.9k 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.

Constitutive analysis in hot working

2002 899 citations H.J. McQueen, N.D. Ryan Materials Science and Engineering A profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
N.D. Ryan	1.8k	1.6k	1.5k	381	164	25	2.0k
Tsuyoshi MAYAMA	449 0.3×	955 0.6×	657 0.4×	207 0.5×	638 3.9×	66	1.2k
Tae Kwon Ha	305 0.2×	759 0.5×	467 0.3×	209 0.5×	231 1.4×	54	880
S.S. Satheesh Kumar	554 0.3×	959 0.6×	655 0.4×	315 0.8×	84 0.5×	42	1.1k
Ziqiao Zheng	284 0.2×	1.4k 0.9×	1.0k 0.7×	1.4k 3.8×	130 0.8×	54	1.7k
Jordan Moering	277 0.2×	1.1k 0.7×	851 0.6×	190 0.5×	142 0.9×	10	1.2k
Jinru Luo	397 0.2×	938 0.6×	758 0.5×	689 1.8×	137 0.8×	62	1.2k
Dening Zou	637 0.4×	933 0.6×	681 0.5×	240 0.6×	20 0.1×	50	1.1k
М. В. Маркушев	477 0.3×	936 0.6×	1.1k 0.7×	575 1.5×	229 1.4×	92	1.3k
Zekun Yao	816 0.5×	1.1k 0.7×	1.0k 0.7×	271 0.7×	43 0.3×	53	1.4k

Countries citing papers authored by N.D. Ryan

Since Specialization

Citations

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

Fields of papers citing papers by N.D. Ryan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N.D. Ryan

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

Evangelìsta, E., et al.. (2013). Hot strength, dynamic recovery and dynamic recrystallization of 317 type stainless steel. Frattura ed Integrità Strutturale. 5(2). 3 indexed citations

McQueen, H.J. & N.D. Ryan. (2002). Constitutive analysis in hot working. Materials Science and Engineering A. 322(1-2). 43–63. 899 indexed citations breakdown →

Konopleva, E. V., et al.. (1997). Hot working and micro structure in 409 ferritic steel. Materials Science and Engineering A. 234-236. 826–829. 7 indexed citations

McQueen, H.J., N.D. Ryan, E. V. Konopleva, & Xingchuan Xia. (1995). Formation and Application of Grain Boundary Serrations. Canadian Metallurgical Quarterly. 34(3). 219–229. 27 indexed citations

McQueen, H.J., et al.. (1995). Hot working characteristics of steels in austenitic state. Journal of Materials Processing Technology. 53(1-2). 293–310. 274 indexed citations

McQueen, H.J., et al.. (1995). Relationship of energy dissipation efficiency to microstructural evolution in hot working of AISI 304 steel. Materials Science and Engineering A. 190(1-2). 43–53. 17 indexed citations

McQueen, H.J. & N.D. Ryan. (1993). Effects of Solute on Constitutive Constants for Austenitic Stainless Steels. High Temperature Materials and Processes. 12(1-2). 87–96. 1 indexed citations

McQueen, H.J., N.D. Ryan, & E. Evangelìsta. (1993). Dynamic Recrystallization in Austenitic Stainless Steels. Materials science forum. 113-115. 435–440. 18 indexed citations

Ryan, N.D. & H.J. McQueen. (1993). Hot strength and microstructural evolution of 316 stainless steel during simulated multistage deformation by torsion. Journal of Materials Processing Technology. 36(2). 103–123. 43 indexed citations

10.

McQueen, H.J., et al.. (1992). New procedures for constitutive analysis (sinh-Arrhenius) and for flow curve calculation applied to 316 stainless steel. Materials at High Temperatures. 10(3). 201–206. 9 indexed citations

11.

Ryan, N.D. & H.J. McQueen. (1991). Bar Mill Torsional Simulation of 304 Stainless Steel. Canadian Metallurgical Quarterly. 30(2). 113–124. 20 indexed citations

12.

Ryan, N.D. & H.J. McQueen. (1990). Comparison of dynamic softening in 301, 304, 316 and 317 stainless steels. 8(3). 185–200. 71 indexed citations

13.

Ryan, N.D. & H.J. McQueen. (1990). Dynamic Softening Mechanisms in 304 Austenitic Stainless Steel. Canadian Metallurgical Quarterly. 29(2). 147–162. 157 indexed citations

14.

Ryan, N.D. & H.J. McQueen. (1990). Flow stress, dynamic restoration, strain hardening and ductility in hot working of 316 steel. Journal of Materials Processing Technology. 21(2). 177–199. 147 indexed citations

15.

Ryan, N.D. & H.J. McQueen. (1989). Dynamic recovery, strain hardening and flow stress in hot working of 316 steel. Czechoslovak Journal of Physics. 39(4). 458–465. 18 indexed citations

16.

Ryan, N.D. & Hugh J. McQueen. (1986). Effects of alloying upon the hot workability of carbon, microalloyed, tool, and austenitic stainless steels. Journal of Mechanical Working Technology. 12(3). 279–296. 27 indexed citations

17.

Ryan, N.D. & H.J. McQueen. (1986). Mean pass flow stresses and interpass softening in multistage processing of carbon-, HLSA-, tool- and γ-stainless steels. Journal of Mechanical Working Technology. 12(3). 323–349. 34 indexed citations

18.

Imbert, Christine, N.D. Ryan, & H.J. McQueen. (1984). Hot workability of three grades of tool steel. Metallurgical Transactions A. 15(10). 1855–1864. 59 indexed citations

19.

Ryan, N.D., et al.. (1983). The Deformation Behavior of Types 304, 316, and 317 Austenitic Stainless Steels During Hot Torsion. Canadian Metallurgical Quarterly. 22(3). 369–378. 2 indexed citations

20.

Ryan, N.D., H.J. McQueen, & J. J. Jonas. (1983). The Deformation Behavior of Types 304, 316, and 317 Austenitic Stainless Steels During Hot Torsion. Canadian Metallurgical Quarterly. 22(3). 369–378. 32 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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