Shigeru Koyama

9.6k citations
280 papers · 7.9k indexed · h-index 53
Topics
Refrigeration and Air Conditioning Technologies (136 papers)Heat Transfer and Optimization (130 papers)Adsorption and Cooling Systems (104 papers)
Journals
ScienceSHILAP Revista de lepidopterologíaApplied Physics Letters
Partner nations
JapanSingaporeEgypt

In The Last Decade

Shigeru Koyama

269 papers receiving 7.6k citations

Peers

Shigeru Koyama
Comparison fields: 5 of 103
  • Mechanical Engineering 6.5k
  • Biomedical Engineering 1.3k
  • Renewable Energy, Sustainability and the Environment 965
  • Computational Mechanics 633
  • Materials Chemistry 548
Replace K. Srinivasan with:
K. Srinivasan India
José Manuel Valverde Spain
Hong Yong Sohn United States
Shahab Ayatollahi Iran
E. Hugh Stitt United Kingdom
J. Ruud van Ommen Netherlands
Wojciech Lipiński Australia
Yee‐Kwong Leong Australia
Mengxiang Fang China
Mohamed A. Habib Saudi Arabia
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Citations per field
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K. Srinivasan · 1×
Citations per year

Countries citing papers authored by Shigeru Koyama

Since Specialization
Citations

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

Fields of papers citing papers by Shigeru Koyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shigeru Koyama

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

All Works

20 of 20 papers shown
#WorkIndexed citations
1 28
2 53
3 1
4
Heat transfer and pressure drop of R1123/R32 flow in horizontal microfin tubes during condensation and evaporation.
1
5 11
6 2
7
Theoretical and experimental analysis of desiccant air conditioning system for storage of agricultural products.
2
8 1
9
Condensation and Evaporation of R744/R32/R1234ze(E) Flow in Horizontal Microfin Tubes
6
10 49
11
Thermodynamic Analysis of Adsorption Refrigeration Cycles Using Parent and Surface Treated Maxsorb III/Ethanol Pairs
4
12
Experimental Study on Condensation of Pure Refrigerants in Horizontal Micro-fin Tubes
4
13
Condensation of HFC and HFO Refrigerants in Horizontal Mini-Channels : Prediction Model of Heat Transfer in Rectangular Channels
1
14
Numerical Study on Frost Profile over the Cooling Plate under Forced Convection
1
15
Experimental Study on the Performance Change of the Fin and Tube Type Heat Exchanger by the Frosting
1
16 75
17
Numerical study on in-tube laminar heat transfer characteristics of CO_2 at supercritical condition
1
18 8
19
Forced Convective Boiling of Nonazeotropic Refrigerant Mixtures of R22 and R114 inside a Horizontal Tube
3
20
Condensation and Evaporation of Non-azeotropic Refrigerant Mixtures of R22 and R114 inside a Spirally Grooved Horizontal Tube
1

About Shigeru Koyama

Shigeru Koyama is a scholar working on Mechanical Engineering, Computational Mechanics and Renewable Energy, Sustainability and the Environment, having authored 280 papers that have together received 7.9k indexed citations. Recurring topics across this work include Refrigeration and Air Conditioning Technologies (136 papers), Heat Transfer and Optimization (130 papers) and Adsorption and Cooling Systems (104 papers). The work is most often cited by research in Mechanical Engineering (6.5k citations), Renewable Energy, Sustainability and the Environment (965 citations) and Computational Mechanics (633 citations). Shigeru Koyama has collaborated with scholars based in Japan, Singapore and Egypt. Frequent co-authors include Bidyut Baran Saha, Takahiko Miyazaki, Ibrahim I. El-Sharkawy, Anutosh Chakraborty, Kim Choon Ng, Chieko Kondou, Muhammad Sultan, Ken Kuwahara, Skander Jribi and Takao Kashiwagi. Their work appears in journals such as Science, SHILAP Revista de lepidopterología and Applied Physics Letters.

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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