This map shows the geographic impact of C.W. Bullard'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 C.W. Bullard with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C.W. Bullard more than expected).
This network shows the impact of papers produced by C.W. Bullard. 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 C.W. Bullard. The network helps show where C.W. Bullard may publish in the future.
Co-authorship network of co-authors of C.W. Bullard
This figure shows the co-authorship network connecting the top 25 collaborators of C.W. Bullard.
A scholar is included among the top collaborators of C.W. Bullard 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 C.W. Bullard. C.W. Bullard is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Hrnjak, Pega, et al.. (2002). Flow of refrigerant 134a through orifice tubes. ASHRAE winter conference papers.2 indexed citations
9.
Bullard, C.W., Jifu Yin, Pega Hrnjak, & Michael Heidenreich. (2002). Compact counterflow gas cooler for R-744. ASHRAE winter conference papers. 487–491.4 indexed citations
10.
Bullard, C.W., et al.. (2002). Design Tool for Display Case Heat Exchanger Frosting and Defrosting. Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign).4 indexed citations
11.
Bullard, C.W., et al.. (2001). A Simple Approach to Performance Analysis of Alternative Refrigerant Rolling-Piston-Type Rotary Compressors. Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign).4 indexed citations
Bullard, C.W., et al.. (1987). Optimal sizing of cogeneration systems. ASHRAE winter conference papers. 93. 321–332.1 indexed citations
15.
Bullard, C.W., et al.. (1982). Residential and commercial cogeneration systems assessment. Final Report.1 indexed citations
16.
Hillman, Arye L. & C.W. Bullard. (1978). Energy, the Heckscher-Ohlin theorem, and U. S. international trade. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).24 indexed citations
17.
Bullard, C.W.. (1976). Energy costs and benefits: net energy.4 indexed citations
18.
Bullard, C.W., et al.. (1975). U. S. energy balance of trade, 1963--1967. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).6 indexed citations
19.
Bullard, C.W.. (1974). Energy conservation through taxation. NASA STI/Recon Technical Report N. 76. 11566.3 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.