John Happel

95 papers and 3.3k indexed citations i.

About

John Happel is a scholar working on Materials Chemistry, Computational Mechanics and Catalysis. According to data from OpenAlex, John Happel has authored 95 papers receiving a total of 3.3k indexed citations (citations by other indexed papers that have themselves been cited), including 26 papers in Materials Chemistry, 24 papers in Computational Mechanics and 24 papers in Catalysis. Recurrent topics in John Happel’s work include Catalysis and Oxidation Reactions (22 papers), Catalytic Processes in Materials Science (14 papers) and Granular flow and fluidized beds (12 papers). John Happel is often cited by papers focused on Catalysis and Oxidation Reactions (22 papers), Catalytic Processes in Materials Science (14 papers) and Granular flow and fluidized beds (12 papers). John Happel collaborates with scholars based in United States, France and Japan. John Happel's co-authors include Robert Pfeffer, Howard Brenner, Peter H. Sellers, Éric Walter, Y. Lecourtier, Norman Epstein, Isao Suzuki, V.M. Fthenakis, Howard Meyer and Reiji Mezaki and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Journal of Applied Physics and The Journal of Physical Chemistry B.

In The Last Decade

Co-authorship network of co-authors of John Happel i

Fields of papers citing papers by John Happel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by John Happel

Since Specialization
Citations

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

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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2025