Timothy J. Callahan

39 papers and 1.0k indexed citations i.

About

Timothy J. Callahan is a scholar working on Fluid Flow and Transfer Processes, Biomedical Engineering and Automotive Engineering. According to data from OpenAlex, Timothy J. Callahan has authored 39 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Fluid Flow and Transfer Processes, 10 papers in Biomedical Engineering and 10 papers in Automotive Engineering. Recurrent topics in Timothy J. Callahan’s work include Advanced Combustion Engine Technologies (16 papers), Biodiesel Production and Applications (10 papers) and Vehicle emissions and performance (9 papers). Timothy J. Callahan is often cited by papers focused on Advanced Combustion Engine Technologies (16 papers), Biodiesel Production and Applications (10 papers) and Vehicle emissions and performance (9 papers). Timothy J. Callahan collaborates with scholars based in United States, United Kingdom and Belgium. Timothy J. Callahan's co-authors include Thomas W. Ryan, Lee G. Dodge, John Wawrzynek, John R. Hauser, C. A. Moses, Darius Mehta, S R King, M. O. Bagby, B. Freedman and Terry P. Lybrand and has published in prestigious journals such as Environmental Health Perspectives, Optics Express and Journal of Applied Crystallography.

In The Last Decade

Co-authorship network of co-authors of Timothy J. Callahan i

Fields of papers citing papers by Timothy J. Callahan

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Timothy J. Callahan. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Timothy J. Callahan may publish in the future.

Countries citing papers authored by Timothy J. Callahan

Since Specialization
Citations

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

Rankless by CCL
2025