C. Riordan

2.2k total citations · 1 hit paper
30 papers, 1.5k citations indexed

About

C. Riordan is a scholar working on Artificial Intelligence, Renewable Energy, Sustainability and the Environment and Electrical and Electronic Engineering. According to data from OpenAlex, C. Riordan has authored 30 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Artificial Intelligence, 15 papers in Renewable Energy, Sustainability and the Environment and 8 papers in Electrical and Electronic Engineering. Recurrent topics in C. Riordan's work include Photovoltaic System Optimization Techniques (13 papers), Solar Radiation and Photovoltaics (13 papers) and Phonetics and Phonology Research (7 papers). C. Riordan is often cited by papers focused on Photovoltaic System Optimization Techniques (13 papers), Solar Radiation and Photovoltaics (13 papers) and Phonetics and Phonology Research (7 papers). C. Riordan collaborates with scholars based in United States, China and Germany. C. Riordan's co-authors include Richard E. Bird, R. Hulstrom, Stefan Nann, John J. Ohala, Sarah Kurtz, J. M. Olson, D. Myers, William Marion, Carrie E. Jennings and C. Whitaker and has published in prestigious journals such as The Journal of the Acoustical Society of America, Solar Energy and Journal of General Internal Medicine.

In The Last Decade

C. Riordan

29 papers receiving 1.3k 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.

Simple Solar Spectral Model for Direct and Diffuse Irradiance on Horizontal and Tilted Planes at the Earth's Surface for Cloudless Atmospheres

1986 638 citations Richard E. Bird, C. Riordan Journal of Climate and Applied Meteorology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
C. Riordan United States	12	513	475	411	322	236	30	1.5k
John Miller United States	14	418 0.8×	60 0.1×	109 0.3×	13 0.0×	186 0.8×	25	1.0k
D. Myers United States	23	810 1.6×	805 1.7×	808 2.0×	397 1.2×	271 1.1×	85	2.0k
R. Hulstrom United States	10	290 0.6×	236 0.5×	267 0.6×	149 0.5×	84 0.4×	32	751
Dong Li China	17	441 0.9×	31 0.1×	326 0.8×	40 0.1×	21 0.1×	108	1.2k
Hugo Silva Portugal	20	239 0.5×	420 0.9×	465 1.1×	149 0.5×	81 0.3×	74	1.1k
Yukio Hayakawa Japan	19	352 0.7×	36 0.1×	109 0.3×	26 0.1×	221 0.9×	102	1.4k
Bisheng Wu China	28	64 0.1×	26 0.1×	135 0.3×	89 0.3×	93 0.4×	122	2.1k
Richard J. Murphy Australia	24	172 0.3×	414 0.9×	27 0.1×	227 0.7×	255 1.1×	75	1.7k
Baharudin Yatim Malaysia	15	362 0.7×	100 0.2×	412 1.0×	42 0.1×	49 0.2×	66	1.0k
Shengwei Zhang China	14	64 0.1×	51 0.1×	64 0.2×	165 0.5×	252 1.1×	87	648

Countries citing papers authored by C. Riordan

Since Specialization

Citations

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

Fields of papers citing papers by C. Riordan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of C. Riordan

This figure shows the co-authorship network connecting the top 25 collaborators of C. Riordan. A scholar is included among the top collaborators of C. Riordan 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. Riordan. C. Riordan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Nann, Stefan & C. Riordan. (2002). Solar spectral irradiance under overcast skies (solar cell performance effects). 1110–1115. 11 indexed citations

2.

Stoffel, T., et al.. (2002). Joint EPRI/SERI project to evaluate solar radiation measurement systems for electric utility solar radiation resource assessment. 533–540. 4 indexed citations

3.

Nann, Stefan & C. Riordan. (1991). Solar Spectral Irradiance under Clear and Cloudy Skies: Measurements and a Semiempirical Model. Journal of Applied Meteorology. 30(4). 447–462. 133 indexed citations

4.

Riordan, C., et al.. (1989). Photovoltaic Advanced Research and Development Project, solar radiation research: Annual report, 1 October 1987--30 September 1988. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).

5.

Riordan, C., et al.. (1988). Photovoltaic Advanced Research and Development Project, solar radiation research. NASA STI/Recon Technical Report N. 91. 18479. 2 indexed citations

6.

Riordan, C., et al.. (1987). Spectral solar irradiance data and instrumentation for PV device measurements and analysis. Photovoltaic Specialists Conference. 160–165. 1 indexed citations

7.

Riordan, C.. (1987). Joint EPRI-SERI spectral solar radiation database project. Solar Cells. 21(1-4). 337–342. 6 indexed citations

8.

Riordan, C.. (1986). Comparisons of modeled and measured spectral solar irradiance data. NASA STI/Recon Technical Report N. 86. 29757. 3 indexed citations

9.

Riordan, C.. (1986). Spectral solar irradiance models and data sets. Solar Cells. 18(3-4). 223–232. 7 indexed citations

10.

Bird, Richard E. & C. Riordan. (1986). Simple Solar Spectral Model for Direct and Diffuse Irradiance on Horizontal and Tilted Planes at the Earth's Surface for Cloudless Atmospheres. Journal of Climate and Applied Meteorology. 25(1). 87–97. 638 indexed citations breakdown →

11.

Riordan, C., et al.. (1985). Solar irradiance models, data, and instrumentation for PV device performance analyses. pvsp. 957–962. 2 indexed citations

12.

Bird, Richard E., R. Hulstrom, & C. Riordan. (1985). Normalization of direct beam spectral irradiance data for photovoltaic cell performance analyses. Solar Cells. 14(2). 193–195. 12 indexed citations

13.

Hulstrom, R., Richard E. Bird, & C. Riordan. (1985). Spectral solar irradiance data sets for selected terrestrial conditions. Solar Cells. 15(4). 365–391. 212 indexed citations

14.

Riordan, C., et al.. (1984). PV device performance calculations from measured indoor and outdoor spectra. Photovoltaic Specialists Conference. 705–708. 3 indexed citations

15.

Maxwell, E., et al.. (1982). Remote sensing as a biomass and insolation assessment tool. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 1 indexed citations

16.

Ohala, John J. & C. Riordan. (1979). Passive vocal tract enlargement during voiced stops. The Journal of the Acoustical Society of America. 65(S1). S23–S23. 82 indexed citations

17.

Riordan, C.. (1978). Larynx height and voicing. The Journal of the Acoustical Society of America. 64(S1). S89–S89. 3 indexed citations

18.

Ohala, John J., et al.. (1978). The influence of consonant environment upon identification of transitionless vowels. The Journal of the Acoustical Society of America. 64(S1). S18–S18. 6 indexed citations

19.

Riordan, C.. (1978). Larynx height and intraoral air pressure during voiced stop production. The Journal of the Acoustical Society of America. 63(S1). S33–S33. 1 indexed citations

20.

Riordan, C.. (1977). Control of vocal-tract length in speech. The Journal of the Acoustical Society of America. 62(4). 998–1002. 40 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.

Explore authors with similar magnitude of impact