Shigeki KOYANAKA and Kenichiro KOBAYASHI: Sensor-based Sorting of Waste Digital Devices by CNN-based Image Recognition Using Composite Images Created from Mass and 2D/3D Appearances, Journal of Material Cycles and Waste Management, 25, 851-862, Mar-2023
Jun KATAGIRI, Shigeki KOYANAKA, Naohito HAYASHI and Takao UEDA: Optimum Design Using Genetic Algorithm and Discrete-element Method: Application to Vibration Feeder Design for E-waste Recycling Automation, 環境資源工学, 69, 131-141, Feb-2023
Takuya KIYOKAWA, Jun TAKAMATSU and Shigeki KOYANAKA : Challenges for Future Robotic Sorters of Mixed Industrial Waste: A Survey, IEEE Transactions on Automation Science and Engineering , online published
Takao UEDA: Reproducibility of the Repose Angle, Porosity, and Coordination Number of Particles Generated by Spherical Harmonic-based Principal Component Analysis Using Discrete Element Simulation, Powder Technology, 415, 118143, Feb-2023
Takao UEDA: Applicable Scope of Estimation of Three-dimensional Particle Size Distribution by the Goldsmith-Cruz-Orive and Improved Methods, Powder Technology, 404, 117462, May-2022
Takao UEDA: Estimation of Three-dimensional Particle Size and Shape Characteristics Using a Modified 2D–3D Conversion Method Employing Spherical Harmonic-based Principal Component Analysis, Powder Technology, 404, 117461, May-2022
Naohito HAYASHI, Shigeki KOYANAYA and Tatsuya OKI : Verification of Algorithm for Automatic Detection of Electronic Devices Mounted on Waste Printed Circuit Boards, Journal of the Air & Waste Management Association, 72 (5), 420-433, Apr-2022
Takao UEDA and Tatsuya OKI: A Simulation-based Stereological Correction Method for Assessment of Volumetric Liberation and Surface Exposure of Ore Particles, Minerals Engineering, 176, 107327, Jan-2022
Takao UEDA, Hideaki FUKUSAWA, Naoki SUNAHARA, Hiroshi YAMADA, Tatsuya OKI and Shigeki KOYANAKA: Design-of-Experiment Analysis of Non-destructive Detachment of Electric Parts from Printed Circuit Boards of Mobile Phones Using a Cross-flow Shredder, Waste Management, 134, 52-56, Oct-2021
Takao UEDA, Jun KATAGIRI, Tatsuya OKI and Shigeki KOYANAKA: Genetic Algorithm Optimization in Discrete Element Simulation of Electric Parts Separation from Printed Circuit Board, Structural and Multidisciplinary Optimization, 64, 2763-2771, Oct-2021
Takao UEDA: An Improved Goldsmith-Cruz-Orive Method for Estimation of Spherical Size Distribution from Sectional Size Distribution, Suitable for Arbitrary Size Classes, Powder Technology, 388, 412-417, May-2021
Jun KATAGIRI, Takao UEDA, Naohito HAYASHI and Shigeki KOYANAKA: Genetic Algorithm Based Automatic Input Parameter Calibration Method for the Discrete Element Modeling of Vibration Feeders , Materials Transactions, 62 (4), 551-556, Apr-2021
2015〜2020年度
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: An Automated Assessment Method for Integrated Circuit Chip Detachment from Printed Circuit Board by Multistep Binarization and Template Matching of X-ray Transmission Images, Journal of Material Cycles and Waste Management, 23, 315-322, Jul-2020
Takao UEDA and Tatsuya OKI: A Stereological Correction Method Employing an Artificial Neural Network for Mineral Liberation Assessment of Ore Particles, Minerals Engineering, 157, 106578-, Aug-2020
Yoshihiro NISHISU: Condition Evaluation and 3R Guidelines for Reuse of Rare-earth Phosphor from Used Fluorescent Lamps in Japan, International Journal of Sustainable Engineering, 13 (4), 243-251, Jun-2020
【資源・素材学会論文賞受賞】Jun KATAGIRI and Shigeki KOYANAKA: A New Criterion for Decision-making in Mesh Simplification of 3D-scanned Objects Used in Discrete-element Modelling, Materials Transactions, 61 (6), 1158-1163, Jun-2020
Jun KATAGIRI, Naohito HAYASHI and Shigeki KOYANAKA: Elementary-Volume-Scale Simulations of Inertial Flow in Sphere Pack: Improvement of Di Felice Drag Model in High Porosity, Materials Transactions, 61 (5), 1026-1031, May-2020
Takao UEDA: Experimental Validation of a 2D-3D Conversion Method for Estimation of Multiple 3D Characteristics of Discrete Elements, Microscopy, 69 (1), 37-43, Feb-2020
Takao UEDA: Experimental Study on the Stereological Bias in Surface Exposure Measurement of Ore Particles, Advanced Powder Technology, 31 (1), 61-69, Jan-2020
Takao UEDA: Experimental Validation of a Statistical Reliability Method for the Liberation Distribution Measurement of Ore Particles, Minerals Engineering, 140, 105880-, Aug-2019
Jun KATAGIRI: A Novel Way to Determine Number of Spheres in Clump-type Particle-shape Approximation in Discrete-element Modelling, Geotechnique, 69 (7), 620-626, Jul-2019
Naohito HAYASHI, Shigeki KOYANAKA and Tatsuya OKI: Constructing an Automatic Object-Recognition Algorithm Using Labeling Information for Efficient Recycling of WEEE, Waste Management, 88, 337-346, Apr-2019
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: 2D-3D Conversion Method for Assessment of Multiple Characteristics of Particle Shape and Size, Powder Technology, 343, 287-295, Feb-2019
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Numerical Analysis of the General Characteristics of Stereological Bias in Surface Liberation Assessment of Ore Particles, Advanced Powder Technology, 29 (12), 3327-3335, Dec-2018
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Statistical Reliability of the Liberation Distribution of Ore Particles with respect to Number of Particle Measurements, Minerals Engineering, 126, 82-88, Sep-2018
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Experimental Analysis of Mineral Liberation and Stereological Bias Based on X-ray Computed Tomography and Artificial Binary Particles, Advanced Powder Technology, 29 (3), 462-470, Mar-2018
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: A General Quantification Method for Addressing Stereological Bias in Mineral Liberation Assessment in terms of Volume Fraction and Size of Mineral Phase, Minerals Engineering, 119, 156-165, Apr-2018
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Comparison of Seven Texture Analysis Indices for Their Applicability to Stereological Correction of Mineral Liberation Assessment in Binary Particle Systems, Minerals, 7 (11), 222-, Nov-2017
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Stereological Correction Method Based on Sectional Texture Analysis for the Liberation Distribution of Binary Particle Systems, Advanced Powder Technology, 28 (5), 1391-1398, May-2017
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Effect of Particle Shape on the Stereological Bias of the Degree of Liberation of Biphase Particle Systems, Materials Transactions, 58 (2), 280-286, Feb-2017
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Numerical Simulations of Stereological Bias in Particles with Simple Texture, Powder Technology, 298, 130-136, Sep-2016
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Statistical Effect of Sampling Particle Number on Mineral Liberation Assessment, Minerals Engineering, 98, 204-212, Aug-2016
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Stereological Bias for Spherical Particles with Various Particle Compositions, Advanced Powder Technology, 27 (4), 1828-1838, Jul-2016
Takao UEDA, Tatsuya OKI and Shigeki KOYANAKA: Novel Numerical Simulation of the Stereological Bias of Binary Particles, Materials Transactions, 57 (3), 438-444, Feb-2016
大木達也，西須佳宏，星野美保子: 海底熱水鉱床の選鉱性に影響を及ぼす鉱物相の形態的特徴, Journal of MMIJ, 131 (12), 619-626, Dec-2015
Naohito HAYASHI, Shigeki KOYANAKA and Tatsuya OKI: Detection Algorithm by Contituous Image Processing of Electic Devices Mounted on Waste Printed Circuit Boards, 8th Asian Particle Techonology Symposium (APT2021)（online）, Oct-2021
Takuya KIYOKAWA, Hiroki KAYAYAMA, Jun TAKAMATSU, Shigeki KOYANAKA and Tsukasa OGASAWARA: Robotic Image Dataset Collection System Accomplished by Domain Adaptation for Robotic Waste Sorter, IEEE International Conference on Automation Science and Engineering (CASE2021)（online）, Aug-2021
Naohito HAYASHI and Tatsuya OKI: Effect of Orifice Introduction on Column Type Pneumatic Separation for Waste Electronic Devices, 4th Korea-Japan Rare Metal Workshop（Sendai, Japan）, Sep-2015
資源価値創生研究グループ