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YABUI Shota

Profile Research field Research achievement Educational achievement Social contribution achievement

 

Published Papers  
No.TitleJournalVolNoStart PageEnd PagePublication dateDOIReferee
1Failure diagnosis and physical interpretation of journal bearing for slurry liquid using long-term real vibration data Structural Health Monitoring 23 1201 1216 Mar. 2024 https://doi.org/10.1177/147592172311845791Refereed 
2Optimization Method for Magnetic-Head Positioning Control System in HDD Against Unexpected Plant Perturbations by Using Data Mining Techniques IEEE Transactions on Magnetics 60 14 Jan. 1, 2024 https://doi.org/10.1109/TMAG.2023.33339451Refereed 
3Feedback Controller Optimization for Mechatronic Systems with Unexpected Plant Perturbations Using Support Vector Machine IEEJ Journal of Industry Applications 2024 https://doi.org/10.1541/ieejjia.230073171Refereed 
4Loop-Shaping Technique for Quadruple-Stage Actuator System in Hard Disk Drive IEEE Transactions on Industry Applications 59 5009 5018 Jul. 1, 2023 https://doi.org/10.1109/TIA.2023.32571351Refereed 
5Control Scheme of RRO Compensation for Track Mis-registration in HDDs IFAC-PapersOnLine 56 6332 6337 Jul. 1, 2023 https://doi.org/10.1016/j.ifacol.2023.10.8101Refereed 
6Analysis of low-frequency vibration in a steam turbine based on closed-loop system identification Journal of Low Frequency Noise Vibration and Active Control 42 525 538 Jun. 2023 https://doi.org/10.1177/146134842211231811Refereed 
7Compensation for low-frequency vibration in lateral control of truck by adaptive feed-forward cancellation JVC/Journal of Vibration and Control 107754632311746 107754632311746 May. 14, 2023 https://doi.org/10.1177/107754632311746811Refereed 
8Hybrid feature selection method for SVM classification and its application for fault diagnosis of wear and peeling in journal bearing with a little muddy water using long-term real data Journal of Low Frequency Noise Vibration and Active Control 42 231 252 Mar. 2023 https://doi.org/10.1177/146134842211189971Refereed 
9High-bandwidth controller design for dual-stage actuator system in hard disk drives JVC/Journal of Vibration and Control 29 5-6 1268 1279 Mar. 2023 https://doi.org/10.1177/107754632110623371Refereed 
10High-precision trajectory tracking control of a multifrequency whirling orbit using adaptive feedforward cancellation for the efficient experimental estimation of fluid force Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME 144 12 Dec. 1, 2022 https://doi.org/10.1115/1.40555901Refereed 
11Servo Controller Design for Triple-Stage Actuator in HDD to Compensate for High-Frequency Fan Vibration IEEE Transactions on Magnetics 58 Jan. 1, 2022 https://doi.org/10.1109/TMAG.2021.31295401Refereed 
12Compensation for Fan-Induced Disturbance in Storage Box for Hard Disk Drive,ストレージボックス内のハードディスクドライブに加わるファン起因外乱の補償方式 IEEJ Transactions on Industry Applications 142 2022 https://doi.org/10.1541/ieejias.142.3301Refereed 
13On the effects of oil film characteristics in the starved bearing on the subsynchronous vibration of turbine rotor Transactions of the JSME (in Japanese) 88 910 21-00370 21-00370 2022 https://doi.org/10.1299/transjsme.21-003701Refereed 
14Numerical evaluation and high-speed rotating test on circular arc spring dampers for centrifugal compressors Journal of Engineering for Gas Turbines and Power 143 12 Dec. 1, 2021 https://doi.org/10.1115/1.40519861Refereed 
15Control scheme of adaptive feedforward cancellation considering of Bode’s integral theorem for synchronous vibration suppression in rotating machineries JVC/Journal of Vibration and Control 27 21-22 2586 2599 Nov. 2021 https://doi.org/10.1177/10775463209625931Refereed 
16Experimental Evaluation of Dynamic Characteristics of Circular Arc Spring Dampers for Rotating Machinery Journal of Engineering for Gas Turbines and Power 143 Jun. 1, 2021 https://doi.org/10.1115/1.40491641Refereed 
17Evaluation of Relationship between Shape of a Rigid Body Unifilar Centrifugal Pendulum Vibration Absorber and Vibration Suppression Performance Journal of Vibration and Acoustics, Transactions of the ASME 143 Jun. 2021 https://doi.org/10.1115/1.40502731Refereed 
18Track-following controller design using an active magnetic bearing for measurement of the rotor dynamics coefficient of the annular seal Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME 143 Jun. 2021 https://doi.org/10.1115/1.40495421Refereed 
19Analysis of Morton Effect Induced Vibration based on Transfer Function Model: Influence of L/D ratio of Journal Bearing and Rotational speed Journal of Physics: Conference Series 1909 May. 25, 2021 https://doi.org/10.1088/1742-6596/1909/1/0120791Refereed 
20The Characteristics of Rotordynamic Forces generated by Mechanical Seals Journal of Physics: Conference Series 1909 May. 25, 2021 https://doi.org/10.1088/1742-6596/1909/1/0120771Refereed 
21Track-Following Control Using Resonant Filter for Dual-Stage-Actuator System in Hard Disk Drives. 17th IEEE International Conference on Advanced Motion Control(AMC) 82 87 2021 https://doi.org/10.1109/AMC51637.2022.97292901Refereed 
22Control Performance Improvement of Excitation System with Active Magnetic Bearing for Measurement of Rotordynamic Forces. 2021 IEEE International Conference on Mechatronics, ICM 2021 2021 https://doi.org/10.1109/ICM46511.2021.93856671Refereed 
23Investigation on the Axial Vibration of Balance Piston Mechanism Considering Coupling of Impeller Elastic Deformation and Acoustic Vibration ターボ機械 49 2021  Refereed 
24Experimental Estimation of Friction Characteristic of Annular Plain Seal Vibration Engineering for a Sustainable Future 163 169 2021 https://doi.org/10.1007/978-3-030-46466-0_231Refereed 
25Design Strategy of Head Positioning Control System of HDD based on Amplitude Spectrum. 17th IEEE International Conference on Advanced Motion Control(AMC) 88 93 2021 https://doi.org/10.1109/AMC51637.2022.97292851Refereed 
26AFC with gain adjustment in control system in HDDs for compensation of speaker-induced vibration IEEJ Transactions on Electrical and Electronic Engineering 15 757 765 May. 1, 2020 https://doi.org/10.1002/tee.231121Refereed 
27Coupling Controller Design for MISO System of Head Positioning Control Systems in HDDs IEEE Transactions on Magnetics 56 May. 2020 https://doi.org/10.1109/TMAG.2020.29781561Refereed 
28Analysis of Whirling Vibration Due to Morton Effect by Using Frequency Transfer Function Model in Journal Bearings Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME 142 Apr. 2020 https://doi.org/10.1115/1.40461051Refereed 
29Performance comparison between triple-stage actuator systems in HDDs IFAC-PapersOnLine 53 8309 8314 2020 https://doi.org/10.1016/j.ifacol.2020.12.19011Refereed 
30Effects of Recirculation Flow between Bearing Pads in Sliding Bearing on Bearing Performance ターボ機械 48 2020  Refereed 
31Quadruple-Stage Actuator System for Magnetic-Head Positioning System in Hard Disk Drives. IEEE Trans. Ind. Electron. 67 11 9184 9194 2020 https://doi.org/10.1109/TIE.2019.29554321Refereed 
32Controller design method for stroke reduction of micro-actuator in HDD IFAC-PapersOnLine 53 8327 8332 2020 https://doi.org/10.1016/j.ifacol.2020.12.16291Refereed 
33Estimation of Relationship between a Journal Bearing L/D Ratio and the Morton Effect by Regression ターボ機械 48 2020  Refereed 
34Visualization of gear-motor shaft whirling feature based on time-series analysis for rotary machine component condition monitoring. Proceedings of the Annual Conference of the Prognostics and Health Management Society, PHM 2020-June 2020 https://doi.org/10.1109/ICPHM49022.2020.91870261Refereed 
35Adaptive feedforward cancellation with damping control system in head positioning systems of HDDs Microsystem Technologies 25 12 4547 4558 Dec. 1, 2019 https://doi.org/10.1007/s00542-019-04465-51Refereed 
36Development of Adaptive Feed-Forward Cancellation With Frequency Estimation Algorithm for Compensation of Periodic Disturbance at Arbitrary Frequency JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME 141 12 Dec. 2019 https://doi.org/10.1115/1.40447191Refereed 
37Development of a Measurement System for Analyzing Periodic External Forces Acting on Rotating Machineries Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME 141 10 Oct. 1, 2019 https://doi.org/10.1115/1.40437591Refereed 
38Adaptive feedforward cancellation with gain and damping control system considering helium leakage in HDDs SN Applied Sciences 10 Oct. 2019 https://doi.org/10.1007/s42452-019-1229-21Refereed 
39Stroke oriented controller design for dual-stage actuator of head positioning control system in hard disk drives IFAC-PapersOnLine 52 15 573 578 Sep. 2019 https://doi.org/10.1016/j.ifacol.2019.11.7371Refereed 
40Finite Element Analysis and Experimental Validation of Transfer Function of Rotating Shaft System with Both an Open Crack and Anisotropic Support Stiffness Journal of Vibration and Acoustics, Transactions of the ASME 141 Apr. 2019 https://doi.org/10.1115/1.40410781Refereed 
41Influence of impeller's elastic deformation on the stability of balance piston mechanism of rocket engine turbopump IOP Conference Series: Earth and Environmental Science 240 Mar. 28, 2019 https://doi.org/10.1088/1755-1315/240/5/0520281Refereed 
42Development of optimal controller design method to compensate for vibrations caused by unbalanced force in rotor system based on Nyquist diagram JVC/Journal of Vibration and Control 25 793 805 Feb. 1, 2019 https://doi.org/10.1177/10775463187971731Refereed 
43Compensation and identification for external disturbances in head positioning systems of hard disk drives based on a data-based design method Mechanical Systems and Signal Processing 115 434 449 Jan. 15, 2019 https://doi.org/10.1016/j.ymssp.2018.06.0011Refereed 
44Compensation of mechanical resonances by adaptive feed-forward cancellation for head positioning control system in hard disk drives Journal of Advanced Mechanical Design, Systems and Manufacturing 13 2019 https://doi.org/10.1299/JAMDSM.2019JAMDSM00781Refereed 
45Development of model for stability analysis in a balance piston mechanism in turbopump by using active control Transactions of the JSME (in Japanese) 85 873 18-00445 18-00445 2019 https://doi.org/10.1299/transjsme.18-004451Refereed 
46Transfer function modeling and experimental variation of rotor system considering Morton effect caused in journal bearing Proceedings of the ASME Turbo Expo 7A-2019 2019 https://doi.org/10.1115/GT2019-911351Refereed 
47Nonlinear analysis for influence of parametric uncertainty on the stability of rotor system with active magnetic bearing using feedback linearization Journal of Computational and Nonlinear Dynamics 13 Jul. 1, 2018 https://doi.org/10.1115/1.40401281Refereed 
48Development of experimental active magnetic bearing device for measurement of mechanical seal reaction force acting on rotor Proceedings of the ASME Design Engineering Technical Conference 2018 https://doi.org/10.1115/DETC2018-858831Refereed 
49Development of active magnetic bearing system using adaptive feedforward cancellation for compensation and analysis of external forces in rotating machinery Proceedings of the ASME Design Engineering Technical Conference 5B-2018 2018 https://doi.org/10.1115/DETC2018-857541Refereed 
50Formulation and experimental validation of a frequency transfer function of a rotor system with both an open crack and anisotropic support stiffness 日本機械学会論文集(Web) 84 860 2018  Refereed 
51Development of magnetic bearing device for analysing external forces in arbitrary trajectory to rotor system 日本機械学会論文集(Web) 84 861 2018  Refereed 
52Improvement of convergence behavior for adaptive feed-forward control with initial values design in hard disk drives Microsystem Technologies 22 1291 1298 Jun. 1, 2016 https://doi.org/10.1007/s00542-016-2849-81Refereed 
53Compensation for position-dependent mechanical resonances in head-positioning control of hard disk drives IEEJ Transactions on Electrical and Electronic Engineering 10 S151 S158 Oct. 2015 https://doi.org/10.1002/tee.221761Refereed 
54A design method of initial value for adaptive feed-forward control using support vector machine. IECON 2015 - 41st Annual Conference of the IEEE Industrial Electronics Society 4283 4288 2015 https://doi.org/10.1109/IECON.2015.73927681Refereed 
55A comparison study between a resonant filter and an adaptive feed-forward cancellation for implementation of a control system. International Workshop on Advanced Motion Control, AMC 598 603 2014 https://doi.org/10.1109/AMC.2014.68233491Refereed 
56Robustness analysis of enhanced adaptive feed-forward cancellation Journal of Advanced Mechanical Design, Systems and Manufacturing 2014 https://doi.org/10.1299/jamdsm.2014jamdsm00021Refereed 
57A study of equivalence between adaptive learning and loop shaping methods for disturbance compensation Journal of Advanced Mechanical Design, Systems and Manufacturing 2014 https://doi.org/10.1299/jamdsm.2014jamdsm00161Refereed 
58A study of equivalence between AFC and feedback control with resonant filter Proceedings of the SICE Annual Conference 2138 2143 2013  Refereed 
59Active vibration control based on self-sensing for unknown target structures by direct velocity feedback with adaptive feed-forward cancellation ASME 2013 Dynamic Systems and Control Conference, DSCC 2013 2013 https://doi.org/10.1115/DSCC2013-40141Refereed 
60Improvement of convergence for adaptive feed-forward cancellation using variable gains in a head positioning system of hard disk drives Journal of Advanced Mechanical Design, Systems and Manufacturing 903 918 2013 https://doi.org/10.1299/jamdsm.7.9031Refereed 
61Development of optimized adaptive feed-forward cancellation with damping function for head positioning system in hard disk drives Journal of Advanced Mechanical Design, Systems and Manufacturing 39 51 2013 https://doi.org/10.1299/jamdsm.7.391Refereed 
62Optimization of adaptive feedforward repeatable run-out cancellation for positioning control system of hard disk drives Microsystem Technologies 18 9-10 1703 1709 Sep. 2012 https://doi.org/10.1007/s00542-012-1613-y1Refereed 
63Design method considering phase condition for adaptive feedforward cancellation IEEJ Transactions on Industry Applications 132 10 1009 1015 2012 https://doi.org/10.1541/ieejias.132.10091Refereed 
64Compensation for disk-flutter vibrations of head-positioning control systems in hard disk drives IEEJ Transactions on Industry Applications 132 12 1149 1158 2012 https://doi.org/10.1541/ieejias.132.11491Refereed 
65Direct design of switching control system by SVR-based YRFT-Application to Vertical One-Link Arm- International Workshop on Advanced Motion Control, AMC 683 686 2008 https://doi.org/10.1109/AMC.2008.45161491Refereed 
66Direct design of switching control system by VRFT -application to vertical-type one-link arm Proceedings of the SICE Annual Conference 120 123 2007 https://doi.org/10.1109/SICE.2007.44209621Refereed 

 

MISC  
No.TitleJournalVolNoStart PageEnd PagePublication date
1Development of Healthy and Comfortable Energy-Efficient Home Toward Achieving SDGs The Journal of The Institute of Electrical Engineers of Japan 142 488 491 Aug. 1, 2022 
2Loop Shaping Method for Each Actuator Mechanism in DISO HDD Benchmark Model Proceedings of the Japan Joint Automatic Control Conference 65 288 295 2022 
3Semantic Mapping System for Manipulation of Objects by Mobile Robot The Proceedings of the Dynamics & Design Conference 2022 521 2022 
4Comparative Verification of Controller Design Method for Dual-stage Actuator System of Hard Disk Drive 電気学会研究会資料(Web) 2021 MEC-21-001-010 37 42 2021 
5Recent Topics on the Rotordynamics with Coupled Modeling and Analysis 日本ガスタービン学会誌 48 2020 
6Development of Control System for Measurement of External Forces Acting on a Rotating Machine Using a Piezo Actuator 自動制御連合講演会(CD-ROM) 62nd 2019 
7Data Driven Modeling of Journal Bearing Based on Closed-Loop Transfer Function 自動制御連合講演会(CD-ROM) 62nd 2019 
8Development of Expanded Adaptive Feedforward Control for Compensation of Disturbances in a Head-Positioning Control System of Hard Disk Drives 電気学会研究会資料 MEC-18-001-005.007-014 2018 
9444 Design method of initial value in adaptive feed-forward control based on data-driven Dynamics and Design Conference : D & D 2015 "444 1"-"444-9" Aug. 25, 2015 
10Compensation of Disk-Flutter Vibrations in a Head-Positioning Control System of Hard Disk Drives 2011 156 Sep. 5, 2011 
11A Study on Adaptive Feedforward Cancellation Schemes Considering Phase Condition 電気学会産業計測制御研究会資料 IIC-11 156-171 25 30 2011 
12Direct Design of Switching Control System by a Model-free Controller Design.-Application to Hard Disk Drive-. 電気学会産業計測制御研究会資料 IIC-09 21-30.32-42 99 104 2009 

 

Research Grants & Projects  
No.Offer organizationSystem nameTitleFund classificationDate
1Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for Early-Career Scientists Study of development of large capacity hard disk drives for realization of green IT  Apr. 2018 - Mar. 2020