Charles E. Roberts

1.7k total citations · 1 hit paper
57 papers, 1.4k citations indexed

About

Charles E. Roberts is a scholar working on Fluid Flow and Transfer Processes, Computational Mechanics and Automotive Engineering. According to data from OpenAlex, Charles E. Roberts has authored 57 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Fluid Flow and Transfer Processes, 20 papers in Computational Mechanics and 15 papers in Automotive Engineering. Recurrent topics in Charles E. Roberts's work include Advanced Combustion Engine Technologies (27 papers), Combustion and flame dynamics (16 papers) and Vehicle emissions and performance (13 papers). Charles E. Roberts is often cited by papers focused on Advanced Combustion Engine Technologies (27 papers), Combustion and flame dynamics (16 papers) and Vehicle emissions and performance (13 papers). Charles E. Roberts collaborates with scholars based in United States, Australia and Switzerland. Charles E. Roberts's co-authors include Rudolf H. Stanglmaier, Barrett Mangold, Jess Gingrich, Terrence Alger, Terry Alger, Christopher Chadwell, Ronald D. Matthews, Thomas W. Ryan, Darius Mehta and Mark Sellnau and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Mathematical Analysis and Applications and SAE technical papers on CD-ROM/SAE technical paper series.

In The Last Decade

Charles E. Roberts

52 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.

Homogeneous Charge Compression Ignition (HCCI): Benefits, Compromises, and Future Engine Applications

1999 443 citations Rudolf H. Stanglmaier, Charles E. Roberts SAE technical papers on CD-ROM/SAE technical paper series profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Charles E. Roberts United States	19	1.2k	756	544	340	278	57	1.4k
R. Maly Germany	21	1.1k 0.9×	963 1.3×	260 0.5×	219 0.6×	517 1.9×	39	1.4k
Daniel L. Flowers United States	31	2.6k 2.2×	2.1k 2.7×	1.0k 1.8×	766 2.3×	524 1.9×	68	2.9k
Philippe Guibert France	16	571 0.5×	587 0.8×	149 0.3×	109 0.3×	188 0.7×	58	832
Bryan W. Weber United States	13	1.3k 1.1×	1.3k 1.7×	102 0.2×	390 1.1×	670 2.4×	21	2.0k
Brian Peterson United Kingdom	20	781 0.7×	949 1.3×	128 0.2×	90 0.3×	301 1.1×	48	1.1k
Tamás Varga Hungary	13	905 0.8×	802 1.1×	49 0.1×	121 0.4×	379 1.4×	29	1.2k
Ameya Joshi United States	9	756 0.6×	735 1.0×	49 0.1×	123 0.4×	373 1.3×	21	1.1k
Rainer N. Dahms United States	17	837 0.7×	1.1k 1.5×	93 0.2×	413 1.2×	281 1.0×	25	1.3k
Xin Xue China	14	296 0.3×	382 0.5×	66 0.1×	68 0.2×	136 0.5×	53	715
Nasser Darabiha France	27	2.2k 1.8×	2.6k 3.4×	51 0.1×	250 0.7×	591 2.1×	52	2.7k

Countries citing papers authored by Charles E. Roberts

Since Specialization

Citations

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

Fields of papers citing papers by Charles E. Roberts

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Charles E. Roberts. 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 Charles E. Roberts. The network helps show where Charles E. Roberts may publish in the future.

Co-authorship network of co-authors of Charles E. Roberts

This figure shows the co-authorship network connecting the top 25 collaborators of Charles E. Roberts. A scholar is included among the top collaborators of Charles E. Roberts 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 Charles E. Roberts. Charles E. Roberts 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

Roberts, Charles E., et al.. (2016). Demonstration of a Novel, Off Road, Diesel Combustion Concept. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations

Roberts, Charles E.. (2014). Introduction to Mathematical Proofs.

Das, Sudhakar, et al.. (2013). Air-Assisted Direct Injection Diesel Investigations. SAE technical papers on CD-ROM/SAE technical paper series. 6 indexed citations

Alger, Terrence, Jess Gingrich, Charles E. Roberts, Barrett Mangold, & Mark Sellnau. (2013). A High-Energy Continuous Discharge Ignition System for Dilute Engine Applications. SAE technical papers on CD-ROM/SAE technical paper series. 1. 69 indexed citations

Das, Sudhakar & Charles E. Roberts. (2013). Factors Affecting Heat Transfer in a Diesel Engine: Low Heat Rejection Engine Revisited. SAE technical papers on CD-ROM/SAE technical paper series. 8 indexed citations

Alger, Terrence, Jess Gingrich, Barrett Mangold, & Charles E. Roberts. (2011). A Continuous Discharge Ignition System for EGR Limit Extension in SI Engines. SAE International Journal of Engines. 4(1). 677–692. 111 indexed citations

Ryan, Thomas W., et al.. (2005). Performance Predictions for High Efficiency Stoichiometric Spark Ignited Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 23 indexed citations

Alger, Terry, Darius Mehta, Christopher Chadwell, & Charles E. Roberts. (2005). Laser Ignition in a Pre-Mixed Engine: The Effect of Focal Volume and Energy Density on Stability and the Lean Operating Limit. SAE technical papers on CD-ROM/SAE technical paper series. 1. 25 indexed citations

Roberts, Charles E., et al.. (2004). The Heavy-Duty Gasoline Engine - An Alternative to Meet Emissions Standards of Tomorrow. SAE technical papers on CD-ROM/SAE technical paper series. 1. 23 indexed citations

10.

Stanglmaier, Rudolf H., et al.. (2003). Measurement of Laminar Burning Velocity of Multi-Component Fuel Blends for Use in High-Performance SI Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 17 indexed citations

11.

Stanglmaier, Rudolf H., et al.. (2002). Vaporization of Individual Fuel Drops on a Heated Surface: A Study of Fuel-Wall Interactions within Direct-Injected Gasoline (DIG) Engines. SAE technical papers on CD-ROM/SAE technical paper series. 1. 36 indexed citations

12.

Nedungadi, A., et al.. (2002). 10 A Parallel Hybrid Powertrain for a Motorcycle Application. SAE technical papers on CD-ROM/SAE technical paper series. 1. 2 indexed citations

13.

Callahan, Timothy J., et al.. (2002). Technical Path Evaluation for High Efficiency, Low Emission Natural Gas Engine. Defense Technical Information Center (DTIC). 2 indexed citations

14.

Stanglmaier, Rudolf H. & Charles E. Roberts. (1999). Homogeneous Charge Compression Ignition (HCCI): Benefits, Compromises, and Future Engine Applications. SAE technical papers on CD-ROM/SAE technical paper series. 1. 443 indexed citations breakdown →

15.

Roberts, Charles E.. (1995). Sets of mutually orthogonal latin squares with “like subsquares,” II. Journal of Combinatorial Theory Series A. 70(1). 159–164. 2 indexed citations

16.

Wu, Chang‐Mou, Charles E. Roberts, Ronald D. Matthews, & Matthew J. Hall. (1993). Effects of Engine Speed on Combustion in SI Engines: Comparisons of Predictions of a Fractal Burning Model with Experimental Data. SAE technical papers on CD-ROM/SAE technical paper series. 1. 26 indexed citations

17.

Roberts, Charles E.. (1992). Sets of mutually orthogonal Latin squares with “like subsquares”. Journal of Combinatorial Theory Series A. 61(1). 50–63. 4 indexed citations

18.

Aló, Richard, A. de Korvin, & Charles E. Roberts. (1980). On some properties of continuous multimeasures. Journal of Mathematical Analysis and Applications. 75(2). 402–410. 8 indexed citations

19.

Korvin, A. de & Charles E. Roberts. (1980). Double adjoints of Hammerstein functionals defined on continuous functions. Annali di Matematica Pura ed Applicata (1923 -). 126(1). 93–102. 1 indexed citations

20.

Roberts, Charles E.. (1975). Comments on the application of power series solutions to problems in celestial mechanics. Celestial Mechanics and Dynamical Astronomy. 12(4). 397–407. 1 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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