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Kiyoshi Saito

Waseda University

1-104 Totsukamachi, Shinjuku-ku

tokyo, 169-8050

Japan

  • Waseda University

SCHOLARLY PAPERS

8

DOWNLOADS

323

TOTAL CITATIONS

6

Scholarly Papers (8)

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1.

Circuitry Optimization Using Genetic Programming for the Advancement of Next Generation Refrigerants

Number of pages: 28 Posted: 29 May 2023
Niccolo Giannetti, John Carlo S. Garcia, Cheol-Hwan Kim, Yuichi Sei, Koji Enoki and Kiyoshi Saito
Waseda University, University of the Philippines, Manila, Waseda University, University of Electro-Communications, University of Electro-Communications and Waseda University
Downloads 69 (891,180)
Citation 1

Abstract:

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Refrigerant circuitry optimization, Genetic programming, Refrigerant evaluation, Refrigerant blends

2.

Key Topological Features for Optimized Evaporator Circuitry with Enhanced Manufacturability

Downloads 56 (1,010,164)

Key Topological Features for Optimized Evaporator Circuitry with Enhanced Manufacturability

Number of pages: 36 Posted: 20 Sep 2025
Cheol-Hwan Kim, Niccolo Giannetti, Chitose Tanaka, John Carlo S. Garcia, Yuichi Sei, Koji Enoki and Kiyoshi Saito
Waseda University, Waseda University, Waseda University, University of the Philippines, Manila, University of Electro-Communications, University of Electro-Communications and Waseda University
Downloads 30 (1,356,108)

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refrigerant circuitry, manufacturability, topological feature, branching, patterning

Key Topological Features for Optimized Evaporator Circuitry with Enhanced Manufacturability

Number of pages: 37 Posted: 12 Nov 2025
Cheol-Hwan Kim, Niccolo Giannetti, Chitose Tanaka, John Carlo S. Garcia, Yuichi Sei, Koji Enoki and Kiyoshi Saito
Waseda University, Waseda University, Waseda University, University of the Philippines, Manila, University of Electro-Communications, University of Electro-Communications and Waseda University
Downloads 26 (1,430,393)

Abstract:

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refrigerant circuitry, manufacturability, topological feature, branching, patterning

3.

Thermodynamic Optimization of Heat Exchanger Circuitry Via Genetic Programming

Number of pages: 18 Posted: 22 Mar 2024
Niccolo Giannetti, Adriano Milazzo, John Carlo S. Garcia, Cheol-Hwan Kim, Yuichi Sei, Koji Enoki and Kiyoshi Saito
Waseda University, affiliation not provided to SSRN, University of the Philippines, Manila, Waseda University, University of Electro-Communications, University of Electro-Communications and Waseda University
Downloads 52 (1,052,702)
Citation 5

Abstract:

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Thermodynamic analysis, Circuitry optimization, Zeotropic refrigerant mixture, Genetic programming

4.

Enhanced interlaboratory reproducibility of emulator-type load-based tests

Number of pages: 19 Posted: 14 Nov 2025
Niccolo Giannetti, Yoichi Miyaoka, Chitose Tanaka, Sholahudin Sholahudin, Arnas Lubis and Kiyoshi Saito
Waseda University, affiliation not provided to SSRN, Waseda University, University of Indonesia (UI), Universitas Indonesia (UI) and Waseda University
Downloads 49 (1,074,648)

Abstract:

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Dynamic operation, Delay compensation, Feed-forward control, Reproducibility, Control efficiency, Load-based tests, Emulator

5.

Thermodynamic and Numerical Analysis of R32 Heat Pump System for Domestic Hot Water Generation

Number of pages: 29 Posted: 18 Jun 2025
Roopesh Chowdary Sureddi, Liang Li, Niccolo Giannetti, Kiyoshi Saito and Hongwei Wu
University of Hertfordshire, Brunel University London, Waseda University, Waseda University and University of Hertfordshire
Downloads 42 (1,170,409)

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Air-source heat pump, R32 refrigerant, Domestic hot water, Thermodynamic analysis, TRNSYS simulation, Experimental validation

6.

Experimental validation of genetic programming for heat exchanger circuitry optimization

Number of pages: 27 Posted: 29 Sep 2025
Niccolo Giannetti, Cheol-Hwan Kim, Francesco Della Santa, Yuichi Sei, Koji Enoki and Kiyoshi Saito
Waseda University, Waseda University, affiliation not provided to SSRN, University of Electro-Communications, University of Electro-Communications and Waseda University
Downloads 27 (1,359,097)

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circuitry optimization, genetic programming, heat exchanger, Experimental validation

7.

Parameterization of Fin-Tube Evaporator Circuitry Based on Key Topological Features

Number of pages: 33 Posted: 03 Mar 2026
Cheol-Hwan Kim, Niccolo Giannetti, Thawatchai Keawkamrop, Yuichi Sei and Kiyoshi Saito
Waseda University, Waseda University, affiliation not provided to SSRN, University of Electro-Communications and Waseda University
Downloads 14 (1,518,554)

Abstract:

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refrigerant circuitry, circuit parameterization, key topological feature, branching, patterning

8.

Void Fraction of R32 in Microfin Tube Under Condensation Conditions Using Capacitance-Based Sensor

Number of pages: 17 Posted: 11 Jul 2025
Moojoong KIM, Kento MAEDA and Kiyoshi Saito
Kindai University, Waseda University and Waseda University
Downloads 14 (1,509,872)

Abstract:

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void fraction, microfin tube, condensation, capacitance-based sensor, low-GWP refrigerant, refrigerant charge prediction