Arnulf Muan

4.2k total citations · 1 hit paper
97 papers, 3.5k citations indexed

About

Arnulf Muan is a scholar working on Mechanical Engineering, Materials Chemistry and Ceramics and Composites. According to data from OpenAlex, Arnulf Muan has authored 97 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 72 papers in Mechanical Engineering, 42 papers in Materials Chemistry and 15 papers in Ceramics and Composites. Recurrent topics in Arnulf Muan's work include Metallurgical Processes and Thermodynamics (68 papers), Iron and Steelmaking Processes (24 papers) and Thermal and Kinetic Analysis (20 papers). Arnulf Muan is often cited by papers focused on Metallurgical Processes and Thermodynamics (68 papers), Iron and Steelmaking Processes (24 papers) and Thermal and Kinetic Analysis (20 papers). Arnulf Muan collaborates with scholars based in United States, South Africa and Canada. Arnulf Muan's co-authors include Bert Phillips, E. F. Osborn, W. C. Hahn, Shigeyuki Sōmiya, Eduard Woermann, J. Scott Miller, Armand Randrianasolo, Zachary S. Rogers, R. H. Nafziger and Alexandra Navrotsky and has published in prestigious journals such as Nature, Science and Geochimica et Cosmochimica Acta.

In The Last Decade

Arnulf Muan

95 papers receiving 3.2k 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.

Phase equilibria among oxides in steel-making

1965 367 citations Arnulf Muan, E. F. Osborn et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Arnulf Muan United States	33	1.6k	1.5k	555	469	437	97	3.5k
H. Schmalzried Germany	37	1.3k 0.8×	2.7k 1.7×	626 1.1×	476 1.0×	472 1.1×	160	4.4k
A. Oberlin France	37	2.0k 1.2×	3.5k 2.3×	343 0.6×	848 1.8×	723 1.7×	114	5.8k
Ernest M. Levin United States	19	932 0.6×	2.1k 1.3×	265 0.5×	277 0.6×	1.2k 2.7×	33	3.5k
Howard F. McMurdie United States	19	963 0.6×	1.9k 1.3×	132 0.2×	338 0.7×	919 2.1×	29	3.4k
E. F. Osborn United States	24	603 0.4×	1.4k 0.9×	1.1k 2.0×	189 0.4×	350 0.8×	33	3.3k
N.L. Peterson United States	32	1.4k 0.9×	2.1k 1.4×	162 0.3×	245 0.5×	414 0.9×	73	3.3k
R. Roy United States	38	1.0k 0.6×	2.7k 1.7×	243 0.4×	432 0.9×	1.0k 2.3×	145	4.3k
C. B. Alcock Canada	32	1.2k 0.8×	1.8k 1.2×	106 0.2×	370 0.8×	157 0.4×	118	3.1k
A. D. Pelton Canada	32	2.2k 1.4×	1.3k 0.8×	135 0.2×	662 1.4×	203 0.5×	142	3.4k
C. J. Howard Australia	16	498 0.3×	2.6k 1.7×	283 0.5×	317 0.7×	397 0.9×	32	3.6k

Countries citing papers authored by Arnulf Muan

Since Specialization

Citations

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

Fields of papers citing papers by Arnulf Muan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Arnulf Muan

This figure shows the co-authorship network connecting the top 25 collaborators of Arnulf Muan. A scholar is included among the top collaborators of Arnulf Muan 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 Arnulf Muan. Arnulf Muan 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

Muan, Arnulf, et al.. (1992). Oxidation State of Chromium in CaO–Al ₂ O ₃ –CrO _x –SiO ₂ Melts under Strongly Reducing Conditions at 1500°C. Journal of the American Ceramic Society. 75(6). 1378–1381. 33 indexed citations

Muan, Arnulf, et al.. (1992). Spinel–Silicate Equilibria in the System MgO–FeO–Fe ₂ O ₃ –Al ₂ O ₃ –Cr ₂ O ₃ –SiO ₂. Journal of the American Ceramic Society. 75(6). 1390–1398. 3 indexed citations

Darken, L. S., et al.. (1991). Equilibrium phase relations and thermodynamics of the Cr-0 system in the temperature range of 1500 °C to 1825 °C. Metallurgical Transactions B. 22(2). 225–232. 56 indexed citations

Muan, Arnulf. (1976). Mineral equilibria in an interdisciplinary perspective. American Mineralogist. 61. 355–365. 3 indexed citations

Lipin, Bruce R. & Arnulf Muan. (1975). Equilibrium relations among iron-titanium oxides in silicate melts - The system CaMgSi2O6-'FeO'-TiO2 in equilibrium with metallic iron. Lunar and Planetary Science Conference Proceedings. 1. 510. 2 indexed citations

Muan, Arnulf, et al.. (1975). Liquid-solid equilibria involving spinel, ilmenite, and ferropseudobrookite in the system 'FeO'-Al2O3-TiO2 in contact with metallic iron. Lunar Science Conference. 1. 973–985. 5 indexed citations

Lipin, Bruce R. & Arnulf Muan. (1974). Equilibria bearing on the behavior of titanate phases during crystallization of iron silicate melts under strongly reducing conditions.. Lunar and Planetary Science Conference Proceedings. 5. 456. 3 indexed citations

Muan, Arnulf, et al.. (1972). Equilibrium studies with a bearing on lunar rocks.. Lunar Science Conference. 3. 185. 32 indexed citations

Kimura, Shigeyuki & Arnulf Muan. (1971). Phase Relations in the System CaO-Iron Oxide-TiO2 in Air. American Mineralogist. 56. 1332–1346. 24 indexed citations

10.

Kimura, Shigeyuki & Arnulf Muan. (1971). Phase Relations in the System Cao-Iron Oxide-Titanium Oxide Under Strongly Reducing Conditions. American Mineralogist. 56. 1347–1358. 16 indexed citations

11.

Muan, Arnulf, J. Hauck, E. F. Osborn, & J. F. Schairer. (1971). Equilibrium Relations Among Phases Occurring in Lunar Rocks. Lunar and Planetary Science Conference. 2. 142–143. 12 indexed citations

12.

Muan, Arnulf, et al.. (1969). Phase Equilibria in the System MgO-iron oxide-TiO₂ in Air. American Journal of Science. 267-A. 4 indexed citations

13.

Nafziger, R. H. & Arnulf Muan. (1967). Equilibrium phase compositions and thermodynamic properties of olivines and pyroxenes in the system MgO-“FeO”SiO2. American Mineralogist. 52. 1364–1385. 121 indexed citations

14.

Muan, Arnulf. (1967). Determination of Thermodynamic Properties Of Silicates From Locations of Conjugation Lines in Ternary Systems. American Mineralogist. 52. 797–804. 15 indexed citations

15.

Johnson, R. E. & Arnulf Muan. (1965). Phase Equilibria in the System CaO‐MgO‐Iron Oxide at 1500°C. Journal of the American Ceramic Society. 48(7). 359–364. 29 indexed citations

16.

Schwerdtfeger, Klaus & Arnulf Muan. (1964). Thermodynamic properties of Pt-Co alloys in the temperature range 1200–1400°C. Acta Metallurgica. 12(8). 905–909. 17 indexed citations

17.

MacChesney, J. B. & Arnulf Muan. (1961). Phase equilibria at liquidus temperatures in the system iron oxide-titanium oxide at low oxygen pressures. American Mineralogist. 46. 572–582. 30 indexed citations

18.

Muan, Arnulf & Shigeyuki Sōmiya. (1961). Stability relations of iron and manganese minerals: phase equilibria at liquidus temperatures in the system iron oxide-manganese oxide-silica in air. American Mineralogist. 46. 364–378. 6 indexed citations

19.

Muan, Arnulf. (1959). Stability relations among some manganese minerals. American Mineralogist. 44. 946–960. 20 indexed citations

20.

MacChesney, J. B. & Arnulf Muan. (1959). Studies in the system iron oxide-titanium oxide. American Mineralogist. 44. 926–945. 45 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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