Nonlinear steering control law under input magnitude and rate constraints with exponential convergence

Rin Suyama, Satoshi Satoh, Atsuo Maki

Journal of Marine Science and Technology　2024/08/28　Research paper (scientific journal)

Practical method for evaluating wind influence on autonomous ship operations (2nd report)

Atsuo Maki, Yuuki Maruyama, Leo Dostal, Kenji Sasa, Ryohei Sawada, Kouki Wakita

Journal of Marine Science and Technology　2024/08/28　Research paper (scientific journal)

Probability density function of roll amplitude for parametric rolling using moment equation

Yuuki Maruyama, Atsuo Maki, Leo Dostal

Journal of Marine Science and Technology　2024/07/25　Research paper (scientific journal)

Comparison of stochastic stability boundaries for parametrically forced systems with application to ship rolling motion

Atsuo Maki, Yuuki Maruyama, Yaliu Liu, Leo Dostal

Journal of Marine Science and Technology　Vol. 29　No. 2　p. 446-456　2024/05/10　Research paper (scientific journal)

Parameter fine-tuning method for MMG model using real-scale ship data

Rin Suyama, Rintaro Matsushita, Ryo Kakuta, Kouki Wakita, Atsuo Maki

Ocean Engineering　2024/04　Research paper (scientific journal)

A simplified piecewise linear characteristic model of controllable pitch propeller considering unbalanced hydrodynamics force

Hiroaki Koike, Yuhei Noborio, Suisei Wada, Atsuo Maki

Ocean Engineering　2024/04　Research paper (scientific journal)

Onboard identification of stability parameters including nonlinear roll damping via phase-resolved wave estimation using measured ship responses

Tomoki Takami, Ulrik Dam Nielsen, Jørgen Juncher Jensen, Atsuo Maki, Sadaoki Matsui, Yusuke Komoriyama

Mechanical Systems and Signal Processing　Vol. 210　p. 111166-111166　2024/03　Research paper (scientific journal)

Linear and nonlinear analyses of the porpoising dynamics of high-speed planing craft using full-scale trial data

Satoru Hamada, Atsuo Maki

Journal of Marine Science and Technology　2024/03　Research paper (scientific journal)

Stochastic assessment of acceleration probability density function for parametric rolling using the moment method

Yuuki Maruyama, Atsuo Maki, Leo Dostal

Journal of Marine Science and Technology　Vol. 29　No. 1　p. 153-166　2024/01/05　Research paper (scientific journal)

Review of the analytical prediction method of surf-riding threshold in following sea, and its relation to IMO Second-Generation Intact Stability Criteria

Atsuo Maki, Masahiro Sakai, Tetsushi Ueta

Nonlinear Theory and Its Applications, IEICE　Vol. 15　No. 3　p. 588-617　2024　Research paper (scientific journal)

Modelling of the water on deck problem for an offshore supply vessel running in regular astern waves

Sreenath Subramaniam, Naoya Umeda, Shinya Masamoto, Akihiko Matsuda, Atsuo Maki

Ocean Engineering　Vol. 287　p. 115885-115885　2023/11　Research paper (scientific journal)

A study on the implementation of nonlinear Kalman filter applying MMG model

Hiroaki Koike, Leo Dostal, Ryohei Sawada, Yoshiki Miyauchi, Atsuo Maki

Journal of Marine Science and Technology　2023/10/28　Research paper (scientific journal)

Collision probability reduction method for tracking control in automatic docking/berthing using reinforcement learning

Kouki Wakita, Youhei Akimoto, Dimas M. Rachman, Yoshiki Miyauchi, Atsuo Maki

Journal of Marine Science and Technology　2023/10/19　Research paper (scientific journal)

Research on second level of vulnerability criteria of parametric rolling with stochastic stability theory

Yaliu Liu, Liqin Liu, Atsuo Maki, Shuxia Bu, Leo Dostal

Ocean Engineering　Vol. 284　p. 115043-115043　2023/09　Research paper (scientific journal)

Stochastic stabilization and destabilization of ship maneuvering motion by multiplicative noise

Atsuo Maki, Kenta Hoshino, Leo Dostal, Yuuki Maruyama, Fuyuki Hane, Yasuo Yoshimura

Journal of Marine Science and Technology　Vol. 28　No. 3　p. 704-718　2023/08/11　Research paper (scientific journal)

First passage times for nonlinear ship dynamics using Gaussian random fields and effective waves

Leo Dostal, Marten Hollm, Atsuo Maki

Ocean Engineering　Vol. 281　p. 114751-114751　2023/08　Research paper (scientific journal)

The improvement of stochastic averaging method to solve the ship rolling response excited by narrow-band waves

Yaliu Liu, Liqin Liu, Atsuo Maki, Jiang Lu, Leo Dostal

Ocean Engineering　Vol. 281　p. 114737-114737　2023/08　Research paper (scientific journal)

Experimental low-speed positioning system with VecTwin rudder for automatic docking (berthing)

Dimas M. Rachman, Yusuke Aoki, Yoshiki Miyauchi, Naoya Umeda, Atsuo Maki

Journal of Marine Science and Technology　2023/07/18　Research paper (scientific journal)

Trade-off Between Robustness and Worst-Case Performance in Min-Max Optimization

Hinata Edo, Yoshiki Miyauchi, Atsuo Maki, Youhei Akimoto

Proceedings of the Genetic and Evolutionary Computation Conference　2023/07/12　Research paper (international conference proceedings)

Estimation of acceleration probability density function for parametric rolling using PLIM

Yuuki Maruyama, Atsuo Maki, Leo Dostal, Naoya Umeda

Ocean Engineering　Vol. 280　p. 114561-114561　2023/07　Research paper (scientific journal)

Covariance Matrix Adaptation Evolutionary Strategy with Worst-Case Ranking Approximation for Min–Max Optimization and Its Application to Berthing Control Tasks

Atsuhiro Miyagi, Yoshiki Miyauchi, Atsuo Maki, Kazuto Fukuchi, Jun Sakuma, Youhei Akimoto

ACM Transactions on Evolutionary Learning and Optimization　2023/06/30　Research paper (scientific journal)

Model Experiments of an Offshore Supply Vessel Running in Astern Waves

Naoya Umeda, Sreenath Subramaniam, Aqmil Alway, Akihiko Matsuda, Atsuo Maki, Satoshi Usada, Daisuke Terada

Contemporary Ideas on Ship Stability　p. 625-642　2023/03/29　Part of collection (book)

System identification of porpoising dynamics of high-speed planing craft using full scale trial data

Satoru Hamada, Yoshiki Miyauchi, Youhei Akimoto, Naoya Umeda, Atsuo Maki

Ocean Engineering　Vol. 270　p. 113585-113585　2023/02　Research paper (scientific journal)

Ship trajectory planning method for reproducing human operation at ports

Rin Suyama, Yoshiki Miyauchi, Atsuo Maki

Ocean Engineering　Vol. 266　No. 2　2022/12/15　Research paper (scientific journal)

An investigation into false-negative cases for low-freeboard ships in the vulnerability criteria of dead ship stability

Satoko Munakata, Kosuke Takagaki, Naoya Umeda, Hiroaki Koike, Masahiro Sakai, Atsuo Maki, Kohei Manabe, Akihiko Matsuda

Ocean Engineering　Vol. 266　p. 113130-113130　2022/12　Research paper (scientific journal)

Automatic berthing using supervised learning and reinforcement learning

Shoma Shimizu, Kenta Nishihara, Yoshiki Miyauchi, Kouki Wakita, Rin Suyama, Atsuo Maki, Shinichi Shirakawa

Ocean Engineering　Vol. 265　p. 112553-112553　2022/12　Research paper (scientific journal)

Enhanced estimation method and approximation method of the PDF of roll angular acceleration and jerk in beam seas

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Kenji Sasa, Masahiro Sakai, Naoya Umeda

Ocean Engineering　Vol. 264　p. 112159-112159　2022/11　Research paper (scientific journal)

Practical method for evaluating wind influence on autonomous ship operations

Atsuo Maki, Yuuki Maruyama, Leo Dostal, Masahiro Sakai, Ryohei Sawada, Kenji Sasa, Naoya Umeda

Journal of Marine Science and Technology　Vol. 27　No. 4　p. 1302-1313　2022/09/21　Research paper (scientific journal)

Application of linear filter and moment equation for parametric rolling in irregular longitudinal waves

Yuuki Maruyama, Atsuo Maki, Leo Dostal, Naoya Umeda

Journal of Marine Science and Technology　2022/09/12　Research paper (scientific journal)

System parameter exploration of ship maneuvering model for automatic docking/berthing using CMA-ES

Yoshiki Miyauchi, Atsuo Maki, Naoya Umeda, Dimas M. Rachman, Youhei Akimoto

Journal of Marine Science and Technology　Vol. 27　No. 2　p. 1065-1083　2022/06/15　Research paper (scientific journal)

Warm-started semionline trajectory planner for ship’s automatic docking (berthing)

Dimas M. Rachman, Atsuo Maki, Yoshiki Miyauchi, Naoya Umeda

Ocean Engineering　Vol. 252　p. 111127-111127　2022/05　Research paper (scientific journal)

Saddle Point Optimization with Approximate Minimization Oracle and Its Application to Robust Berthing Control

Youhei Akimoto, Yoshiki Miyauchi, Atsuo Maki

ACM Transactions on Evolutionary Learning and Optimization　Vol. 2　No. 1　p. 1-32　2022/03/31　Research paper (scientific journal)

Optimization on planning of trajectory and control of autonomous berthing and unberthing for the realistic port geometry

Yoshiki Miyauchi, Ryohei Sawada, Youhei Akimoto, Naoya Umeda, Atsuo Maki

Ocean Engineering　Vol. 245　p. 110390-110390　2022/02/01　Research paper (scientific journal)

Theoretical estimation of joint probability density function of roll angle and angular acceleration in beam seas using PDF line integral method

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Kenji Sasa, Masahiro Sakai, Kei Sugimoto, Yusuke Fukumoto, Naoya Umeda

Journal of Marine Science and Technology　Vol. 27　No. 1　p. 814-822　2022/01/22　Research paper (scientific journal)

On neural network identification for low-speed ship maneuvering model

Kouki Wakita, Atsuo Maki, Naoya Umeda, Yoshiki Miyauchi, Tohga Shimoji, Dimas M. Rachman, Youhei Akimoto

Journal of Marine Science and Technology　Vol. 27　No. 1　p. 772-785　2022/01/15　Research paper (scientific journal)

Nonlinear dynamics of ship capsizing at sea

Atsuo Maki, Yuu Miino, Naoya Umeda, Masahiro Sakai, Tetsushi Ueta, Hiroshi Kawakami

Nonlinear Theory and Its Applications, IEICE　Vol. 13　No. 1　p. 2-24　2022/01　Research paper (scientific journal)

Improved stochastic averaging method using Hamiltonian for parametric rolling in irregular longitudinal waves

Yuuki Maruyama, Atsuo Maki, Leo Dostal, Naoya Umeda

Journal of Marine Science and Technology　2021/05/25　Research paper (scientific journal)

Theoretical determination of roll angular jerk of ships in irregular beam seas using PDF line integral method

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Kei Sugimoto, Yusuke Fukumoto

Journal of Marine Science and Technology　Vol. 27　No. 1　p. 163-172　2021/05/09　Research paper (scientific journal)

Speed loss analysis and rough wave avoidance algorithms for optimal ship routing simulation of 28,000-DWT bulk carrier

Kenji Sasa, Chen Chen, Takuya Fujimatsu, Ruri Shoji, Atsuo Maki

Ocean Engineering　Vol. 228　p. 108800-108800　2021/05　Research paper (scientific journal)

Theoretical determination of asymmetric rolling amplitude in irregular beam seas

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Toru Katayama, Kei Sugimoto, Yusuke Fukumoto, Naoya Umeda

Journal of Marine Science and Technology　2021/04/19　Research paper (scientific journal)

Application of optimal control theory based on the evolution strategy (CMA-ES) to automatic berthing (part: 2)

Atsuo Maki, Youhei Akimoto, Umeda Naoya

Journal of Marine Science and Technology　2020/10/06　Research paper (scientific journal)

Theoretical estimation of roll acceleration in beam seas using PDF line integral method

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Masahiro Sakai, Kei Sugimoto, Yusuke Fukumoto, Naoya Umeda

Journal of Marine Science and Technology　2020/09/30　Research paper (scientific journal)

On broaching-to prevention using optimal control theory with evolution strategy (CMA-ES)

Atsuo Maki, Naoki Sakamoto, Youhei Akimoto, Yuki Banno, Sreenath Maniyappan, Naoya Umeda

Journal of Marine Science and Technology　2020/06　Research paper (scientific journal)

On broaching-to prevention using optimal control theory with evolution strategy (CMA-ES)

Atsuo Maki, Naoki Sakamoto, Youhei Akimoto, Yuki Banno, Sreenath Maniyappan, Naoya Umeda

Journal of Marine Science and Technology　Vol. 26　No. 1　p. 71-87　2020/04/19　Research paper (scientific journal)

Application of optimal control theory based on the evolution strategy (CMA-ES) to automatic berthing

Atsuo Maki, Naoki Sakamoto, Youhei Akimoto, Hiroyuki Nishikawa, Naoya Umeda

Journal of Marine Science and Technology　Vol. 25　No. 1　p. 221-233　2020/03　Research paper (scientific journal)

Estimating a non-Gaussian probability density of the rolling motion in irregular beam seas

Atsuo Maki, Masahiro Sakai, Naoya Umeda

Journal of Marine Science and Technology　Vol. 24　No. 4　p. 1071-1077　2019/12　Research paper (scientific journal)

Characteristics of rolling with drift in regular beam sea for small hard-chine craft at rest

Toru Katayama, Mai Kankaku, Atsuo Maki, Mina Adachi, Nobuo Nishiyama

Ocean Engineering　Vol. 188　p. 106276-106276　2019/09　Research paper (scientific journal)

Non-Gaussian PDF of ship roll motion in irregular beam sea and wind conditions-comparison between theory and experiment-

Atsuo Maki, Naoya Umeda, Akihiko Matsuda, Hiroki Yoshizumi

Ocean Engineering　Vol. 188　p. 106278-106278　2019/09　Research paper (scientific journal)

Encounter frequency effect on the simplified design criteria against parametric roll

Sakai, M, Umeda, N, Maki, A

Ocean Engineering　Vol. 182　p. 21-27　2019/06　Research paper (scientific journal)

Estimation of Broaching Probability using Wave-induced Forces and Moments Measured in Captive Model Tests

Thet Zaw Htet, Naoya Umeda, Atsuo Maki, Akihiko Matsuda, Daisuke Terada

Journal of Marine Science and Technology　Vol. 24　p. 317-327　2019/03　Research paper (scientific journal)

On the loss of stability of periodic oscillations and its relevance to ship capsize

A. Maki, L. N. Virgin, N. Umeda, T. Ueta, Y. Miino, M. Sakai, H. Kawakami

Journal of Marine Science and Technology (Japan)　Vol. 24　No. 3　p. 846-854　2018/09　Research paper (scientific journal)

Fundamental research on the maneuverability of the underwater vehicle having thrust vectoring system

Maki, A, Tsutsumoto, T, Miyauchi, Y

Vol. 23　No. 3　p. 495-506　2018/09　Research paper (scientific journal)

Averaging methods for estimating parametric roll in longitudinal and oblique waves

Masahiro Sakai, Naoya Umeda, Takehiro Yano, Atsuo Maki, Naho Yamashita, Akihiko Matsuda, Daisuke Terada

Journal of Marine Science and Technology (Japan)　Vol. 23　No. 3　p. 1-12　2017/10/25　Research paper (scientific journal)

Estimation Method of the Capsizing Probability in Irregular Beam Seas Using Non-Gaussian Probability Density Function

Maki, A

Journal of Marine Science and Technology　2016/12　Research paper (scientific journal)

Prediction methods for the surf-riding threshold and the wave-blocking threshold based on Melnikov’s method

Maki, A, Miyauchi, Y

Journal of Marine Science and Technology　Vol. 21　No. 2　p. 179-189　2016/02　Research paper (scientific journal)

Fundamental Research on Resistance Reduction of Surface Combatants due to Stern Flaps

Maki, A, Arai, J, Tsutsumoto, T, Suzuki, K, Miyauchi, Y

Journal of Marine Science and Technology　Vol. 21　No. 2　p. 344-358　2016/02　Research paper (scientific journal)

Analytical methods to predict the surf-riding threshold and the wave-blocking threshold in astern seas

Maki, A, Umeda, N, Renilson, M, Ueta, T

Journal of Marine Science and Technology　Vol. 19　No. 4　p. 415-424　2014/02　Research paper (scientific journal)

Melnikov integral formula for beam sea roll motion utilizing a non-Hamiltonian exact heteroclinic orbit: Analytic extension and numerical validation

Atsuo Maki, Naoya Umeda, Tetsushi Ueta

Journal of Marine Science and Technology (Japan)　Vol. 19　No. 3　p. 257-264　2014　Research paper (scientific journal)

A new weather-routing system that accounts for ship stability based on a real-coded genetic algorithm

Maki, A, Akimoto, Y, Nagata, N, Kobayashi, S, Kobayashi, E, Shiotani, S, Ohsawa, T, Umeda

Journal of Marine Science and Technology　Vol. 16　No. 3　p. 311-322　2011/08　Research paper (scientific journal)

Parametric rolling prediction in irregular seas using combination of deterministic ship dynamics and probabilistic wave theory

MAKI A

J Mar Sci Technol　Vol. 16　No. 3　p. 294-310　2011/07　Research paper (scientific journal)

Melnikov integral formula for beam sea roll motion utilizing a non-Hamiltonian exact heteroclinic orbit

Atsuo Maki, Naoya Umeda, Tetsushi Ueta

Journal of Marine Science and Technology　Vol. 15　No. 1　p. 102-106　2010/03　Research paper (scientific journal)

Analytical formulae for predicting the surf-riding threshold for a ship in following seas

Maki, A, Umeda, N, Renilson, M, Ueta, T

Journal of Marine Science and Technology　Vol. 15　No. 3　p. 218-229　2010/03　Research paper (scientific journal)

Numerical prediction of the surf-riding threshold of a ship in stern quartering waves in the light of bifurcation theory

Atsuo Maki, Naoya Umeda

Journal of Marine Science and Technology　Vol. 14　No. 1　p. 80-88　2009/03　Research paper (scientific journal)

Discussion on Analytical Approaches to the Study of Vessel Dynamics-Outcome of the Two-Part Minisymposium at the 2007 SIAM Conference on Applications of Dynamical Systems

Alford, L, Benik, A, Belenky, V, Ellermann, K, Hashimoto, H, Maki, A, McCue, L, Neves, M.A.S, Rodriguez, C.A, Troesch, A, Umeda, N, Weems, K

Marine Technology　Vol. 45　No. 4　p. 211-220　2008/10　Research paper (scientific journal)

Adaptive Trust Region Radius for Robust Policy Optimization

Shoma Shimizu, Kento Uchida, Atsuo Maki, Shinichi Shirakawa

2026

A proposal of the maneuvering motion model for low-speed operations in harbor

Takuya Taniguchi, Atsuo Maki

Ocean Engineering　2025/06　Research paper (scientific journal)

Multiple analysis for optimal ship routing simulation of 28,000-DWT bulk carrier in the Southern Hemisphere

Tanaka, J, Sasa, K, Maki, A, Chen, C

Trends in Maritime Technology and Engineering　Vol. 1　p. 461-468　2022/05/12　Part of collection (book)

Research on the VecTwin Rudder Performance with Use of CFD (1st Report)

Atsuo Maki, Yusuke Aoki, Yasuyuki Toda, Toshihiko Arii, Manami Okai, Akihiro Kobayashi, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 30　p. 613-618　2020/06　Research paper (conference, symposium, etc.)

Automatic Berthing Using Hierarchical Reinforcement Learning

Kai Okada, Shoma Shimizu, Shinichi Shirakawa, Atsuo Maki

Vol. 30　p. 27-31　2020/06　Research paper (conference, symposium, etc.)

Fundamental Research on Application of Real-Time Berthing Control

Atsuo Maki, Nozomi Amano, Naoya Umeda, Dimas M. Rachman, Koichi Shoji

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 30　p. 23-26　2020/06　Research paper (conference, symposium, etc.)

On System Identification for Low-speed Maneuver with Genetic Programming (1st Report)

Tohga Shimoji, Atsuo Maki, Dimas M. Rachman, Naoya Umeda, Shinichi Shirakawa

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 30　p. 17-21　2020/06　Research paper (conference, symposium, etc.)

On System Identification for Low-speed Maneuvering Model (1st Report: Black-Box Approach)

Wakita kouki, Atsuo Maki, Tohga Shimoji, Naoya Umeda, Dimas M. Rachman, Youhei Akimoto

Vol. 30　p. 9-16　2020/06　Research paper (conference, symposium, etc.)

On System Identification for Low-speed Maneuvering Model by Using CMA-ES (3rd Report)

Hiroyuki Nishikawa, Atsuo Maki, Naoya Umeda, Dimas M Rachman, Tohga Shimoji, Youhei Akimoto

Vol. 30　p. 1-7　2020/06　Research paper (conference, symposium, etc.)

New Theoretical Estimation Method of Roll Acceleration and Jerk in Beam Seas with Use of PDF Line Integral

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Munehiko Minoura, Toru Katayama, Masahiro Sakai, Kei Sugimoto, Yusuke Fukumoto, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 29　p. 311-315　2019/11　Research paper (conference, symposium, etc.)

Theoretical Estimation of Roll Amplitude for Nonlinear Equation of Motion in Beam Seas

Atsuo Maki, Leo Dostal, Yuuki Maruyama, Munehiko Minoura, Toru Katayama, Masahiro Sakai, Kei Sugimoto, Yusuke Fukumoto, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 29　p. 317-320　2019/11

On System Identification for Low-speed Maneuvering Model by Using CMA-ES (2nd Report)

Atsuo Maki, Hiroyuki Nishikawa, Naoya Umeda, Dimas M. Rachman, Tohga Shimoji, Youhei Akimoto

Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers　No. 29　p. 483-488　2019/11

Development of General Purpose Free-running Model Ship with ROS – Enhanced model ship experiments system –

Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers　Vol. 28　p. 587-594　2019/06　Research paper (conference, symposium, etc.)

An Investigation on Broaching-to Prevention Using Global Optimal Control (CMA-ES) -Effect and Mechanism of Broaching-to Prevention-

Sreenath Maniyappan, Naoya UMEDA, Atsuo MAKI, Youhei AKIMOTO

2019/06

Automatic Berthing by Evolutionary Reinforcement Learning Method: IBP-CMA

Kyotaro OHASHI, Atsuo MAKI, Naoya UMEDA, Youhei AKIMOTO

2019/06

Research on Obtaining Automatic Berthing Control Law by Adversarial Inverse Reinforcement Learning

Shoma SHIMIZU, Shinichi SHIRAKAWA, Atsuo MAKI, Naoya UMEDA

2019/06

On-line Optimal Control Method with Use of Off-line Calculation Results

Atsuo MAKI, Kanami TAKAHASHI, Tohga SHIMOJI, Toshiyuki OHTSUKA, Koichi SHOJI, Naoya UMEDA

2019/06

On System Identification for Low-speed Maneuvering Model by Using CMA-ES

Atsuo MAKI, Hiroyuki NISHIKAWA, Naoya UMEDA, Youhei AKIMOTO

2019/06

A perspective on theoretical estimation of stochastic nonlinear rolling

A. Maki, Y. Maruyama, N. Umeda, Y. Miino, T. Katayama, M. Sakai, T. Ueta

Proceedings of the 17th International Ship Stability Workshop　p. 39-46　2019/06　Research paper (international conference proceedings)

Pure loss of stability in stern quartering waves: revisited with numerical simulations reproducing accidents

N. Umeda, M. Osugi, Y. Ikenaga, A. Maki, A. Matsuda

Proceedings of the 17th International Ship Stability Workshop　p. 103-110　2019/06　Research paper (international conference proceedings)

On the approximate estimation of a non-Gaussian probability density function in irregular beam seas

Maki, A, Kaneda, T, Okumura, Y, Ono, Y, Sakai, M, Umeda, N

p. 581-585　2019/06

Nonlinearity in Effective Wave Slope Coefficient for a Low Freeboard Ship

Umeda, N, Sakai, M, Maki, A, Manabe, K, Matsuda, A

日本船舶海洋工学会春季講演会論文集　p. 27-30　2019/06

Correction to: Estimation of broaching probability using wave-induced forces and moments measured in captive model tests (Journal of Marine Science and Technology, (2019), 24, 1, (317-327), 10.1007/s00773-017-0507-1)

Thet Zaw Htet, Naoya Umeda, Atsuo Maki, Akihiko Matsuda, Daisuke Terada

Journal of Marine Science and Technology (Japan)　Vol. 24　No. 1　2019/03/15　Research paper (scientific journal)

自動着桟技術の課題と展望

牧 敦生

KFR（関西船舶流体力学研究会）第344回例会　2019/03

Perspective on the Automatic Berthing Technology for the Autonomous Vessel

Maki, A

Manufacturing & technology　Vol. 71　No. 4　p. 59-62　2019　Research paper (bulletin of university, research institution)

RESEARCH ON HYDRODYNAMIC PERFORMANCE OF SURFACE VESSELS (RESEARCH ON CALCULATION OF RESTORING VARIATION IN WAVES)

Maki, A, Miyauchi, Y, Suzuki, K, Matsumoto, S

p. 1-9　2019　Research paper (bulletin of university, research institution)

Study on Roll with Drift in Regular Beam Waves for Small Hard Chine Craft at Rest

Katayama, T, Kankaku, M, Maki, A

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 27　No. 27　p. 411-414　2018/11　Research paper (conference, symposium, etc.)

Basic Research on Automatic Berthing Using Optimal Control Theory with Evolutional Strategy (2nd Report)

Maki, A, Akimoto, Y, Umeda, N

2018/11

On the approximate estimation of a non-Gaussian probability density function in irregular beam seas

Maki, A, Sakai, M, Umeda, N

2018/11

Symmetry-breaking Bifurcations in the Roll Response of Floating Vessels

Maki, A, Virgin, L.N, Umeda, N, Miino, Y, Sakai, M, Kawakami, H

2018/11

Local stability and bifurcation analysis of the softening Duffing equation by numerical computation

Miino, Y, Ueta, T, Kawakami, H, Maki, A, Umeda, N

Proceedings of the 13th International Conference on the Stability of Ships and Ocean Vehicle　p. 397-403　2018/09　Research paper (international conference proceedings)

Encounter Frequency Effect on the Simplified Design Criteria against Parametric Roll

Sakai, M, Umeda, N, Maki, A

Proceedings of the 13th International Conference on the Stability of Ships and Ocean Vehicles　p. 252-260　2018/09

Capsize of a torpedo boat in following waves in 1930`

Atsuo Maki, Naoya Umeda, Haruka Nagato, Akihiko Matsuda

Proceedings of the 13th International Conference on Stability and Ocean Vehicles　p. 25-26　2018/09　Research paper (international conference proceedings)

Non-Gaussian PDF of ship roll motion in irregular beam sea and wind conditions -Comparison between theory and experiment-

Atsuo Maki, Naoya Umeda, Akihiko Matsuda, Hiroki Yoshizumi

Proceedings of the 13th International Conference on the Stability of Ships and Ocean Vehicles　p. 541-553　2018/09　Research paper (international conference proceedings)

Encounter Frequency Effect on the Simplified Design Criteria Against Parametric Roll

Masahiro Sakai, Naoya Umeda, Atsuo Maki

Proceedings of the 13th International Conference on Stability of Ships and Ocean Vehicles　p. 252-260　2018/09　Research paper (international conference proceedings)

Basic Research on Automatic Berthing Using Optimal Control Theory with Evolutional Strategy

Maki, A, Sakamoto, N, Akimoto, Y, Nishikawa, H, Umeda, N

2018/05

On Broaching-to Phenomenon Using Optimal Control Theory with Evolutional Strategy

Maki, A, Banno, Y, Umeda, N, Sakamoto, N, Akimoto, Y

2018/05

Effect of Hydrodynamic Memory on Ship Capsizing in Irregular Beam Wind and Waves

Hiroki Yoshizumi, Takashi Tsuji, Naoya Umeda, Atsuo Maki, Akihiko Matsuda, Daisuke Terada

The proceedings of The 30th Americam Towing Tank Conference　2017/10　Research paper (international conference proceedings)

Theoretical Prediction of Parametric Roll with Its Superharmonics Taken into Account

Yano, T, Sakai, M, Maki, A, Umeda, N

p. 601-603　2017/05

Theoretical Estimation of Parametric Roll without Any Polynomial Approximation of Calm-Water GZ Curve

Sakai, M, Maki, A, Umeda, N

日本船舶海洋工学会春季講演会論文集　p. 315-317　2017/05

Analytical Solution of Critical Speed for Surf-Riding in the light of Melnikov Analysis

Masahiro Sakai, Atsuo Maki, Taiki Murakami, Naoya Umeda

Conference Proceeedings of The Japan Society of Naval Architects and Ocean Engineers　No. 24　p. 311-314　2017/05

Theoretical Prediction of Parametric Roll with Its Superharmonics Taken into Account

Takehiro Yano, Masahiro Sakai, Atsuo Maki, Naoya Umeda

Conference Proceedings of The Japan Society of Naval Architects and Ocean Engineers　No. 24　p. 601-603　2017/05

Theoretical Estimation of Parametric Roll without Any Polynomial Approximation of Calm-Water GZ Curve

Masahiro Sakai, Atsuo Maki, Naoya Umeda

Conference Proceeedings of The Japan Society of Naval Architects and Ocean Engineers　No. 24　p. 315-317　2017/05

Research on Resistance Reduction due to Stern Flap Installed on a Surface Ship (3rd Report)

Arai, J, Maki, A

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 20　No. 20　p. 427-429　2015/05　Research paper (conference, symposium, etc.)

G0500306 Basic study on particle simulation of the floating-body motion involving water flood

Jun ARAI, Atsuo MAKI

The Proceedings of Mechanical Engineering Congress, Japan　Vol. 2015　No. 0　2015　Research paper (scientific journal)

THEORETICAL RESEARCH ON THE ESTIMATION METHOD OF THE SURFRIDING THRESHOLD FOR SURFACE COMBATANTS (2nd REPORT)

Maki, A, Miyauchi, Y

p. 1-29　2015　Research paper (bulletin of university, research institution)

Experimental Research on the Surf-riding Region for High Speed Vessels

Maki. A, Miyauchi, Y

13th international Conference on Fast Sea Transportation　2015　Research paper (international conference proceedings)

RESEARCH ON RESISTANCE REDUCTION DUE TO STERN FLAP INSTALLED ON A SURFACE SHIP(2nd REPORT)

Maki, A, Arai, J, Suzuki, K, Tsutsumoto, T, Miyauhci, Y

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 18　No. 18　p. 407-410　2014/05　Research paper (conference, symposium, etc.)

RESEARCH ON ADVANCED MARINE PROPULSION SYSTEM (MANOEUVRABILITY OF AN UNDERWATER VEHICLE WITH RIM DRIVE-LIKE THRUSTER)

Maki, A, Tsutsumoto, T, Miyauchi, Y

No. 7149　p. 1-33　2014　Research paper (bulletin of university, research institution)

TANK TEST RESULTS OF THE SURFACE SHIP (MANOEUVRING TEST RESULTS FOR AN AUXILIARY VESSEL)

Maki, A, Katayama, T, Hasegawa, K

No. 7149　p. 1-13　2014　Research paper (bulletin of university, research institution)

RESEARCH ON RESISTANCE REDUCTION DUE TO STERN FLAP INSTALLED ON A SURFACE SHIP

Maki, A, Tsutsumoto, T, Suzuki, K

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 17　No. 17　p. 293-296　2013/11　Research paper (conference, symposium, etc.)

Estimation Methods of the Surfriding Threshold in Following Seas

Atsuo Maki

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 16　No. 16　p. 2013-5　2013/05　Research paper (conference, symposium, etc.)

Roll Motion of the Ships Have Non-linear Restoring Characteristic in Random Beam Seas

Maki, A

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 16　No. 16　p. 347-349　2013/05　Research paper (conference, symposium, etc.)

STOCHASTIC RESEARCH ON THE ROLL MOTION OF SURFACE COMBATANTS IN IRREGULAR BEAM SEAS

Maki, A

No. 7036　p. 1-14　2013　Research paper (bulletin of university, research institution)

MODEL TEST RESULTS FOR A HIGH-SPEED AUXILIARY VESSEL

Maki, A, Katayama, T, Hasegawa, T

No. 7036　p. 1-17　2013　Research paper (bulletin of university, research institution)

RESEARCH ON THE FLOODING PROBLEM DUE TO DAMAGE OPENING

Maki, A, Arai, J, Tsutsumoto, T

No. 7036　p. 1-12　2013　Research paper (bulletin of university, research institution)

REPORT ON ENTRUSTED SURVEY ON RIM DRIVE PROPULSION SYSTEM

Maki, A, Katayama, T

No. 7036　p. 1-8　2013　Research paper (bulletin of university, research institution)

RESEARCH ON RESISTANCE REDUCTION DUE TO STERN FLAP

Maki, A, Tsutsumoto, T, Suzuki, K

No. 7036　p. 1-22　2013　Research paper (bulletin of university, research institution)

THEORETICAL RESEARCH ON THE ESTIMATION METHOD OF THE SURFRIDING THRESHOLD FOR SURFACE COMBATANTS

Maki, A

No. 7091　p. 1-18　2012　Research paper (bulletin of university, research institution)

A Weather Routing System Considering Ship Stability

Atsuo Maki, Youhei Akimoto, Yuichi Nagata, Shigenobu Kobayashi, Eiichi Kobayashi, Shigeaki Shiotani, eruo Osawa, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 11K　No. 11　p. 369-372　2010/11　Research paper (conference, symposium, etc.)

The Estimation Method of the Parametric Rolling Probability

Maki, A, Umeda, N, Shiotani, S, Kobayashi, E

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 11K　p. 365-368　2010/11　Research paper (conference, symposium, etc.)

Analytical formulae for predicting the surf-riding threshold for a ship in following seas

Atsuo Maki, Naoya Umeda, Martin Renilson, Tetsushi Ueta

JOURNAL OF MARINE SCIENCE AND TECHNOLOGY　Vol. 15　No. 3　p. 218-229　2010/09　Research paper (scientific journal)

Theoretical Analysis for Nonlinear Beam Sea Roll Using Heteroclinic Orbit

Maki Atsuo, Umeda Naoya, Ueta Tetsushi, Kobayashi Eiichi

Review of the Faculty of Maritime Sciences, Kobe University　Vol. 7　p. 27-38　2010/07　Research paper (bulletin of university, research institution)

Proposal of new-generation route optimization technique for an oceangoing vessel

Eriko Ishii, Eiichi Kobayashi, Takashi Mizunoe, Atsuo Maki

OCEANS'10 IEEE Sydney, OCEANSSYD 2010　Vol. 100115-012 (CD-ROM)　2010　Research paper (international conference proceedings)

Melnikov Boundary for Biased and Non-Biased Beam Sea Roll –Analytical Expressions and Their Verification–

Maki, A, Umeda, N, Ueta, T, Kobayashi, E

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 9K　No. 9　p. 121-124　2009/11　Research paper (conference, symposium, etc.)

Numerical Study towards Physics-Based Criteria for Avoiding Broaching and Capsizing in Following/ Quartering Seas

Yamamura, S, Umeda, N, Maki, A, Sano, H

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 9K　No. 9　p. 109-112　2009/11　Research paper (conference, symposium, etc.)

Proposal of an advanced weather routing system including ship safety assessments

Atsuo Maki, Eiichi Kobayash, Shigeaki Shiotani, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 9K　p. 13-14　2009/11　Research paper (conference, symposium, etc.)

Surf-riding Threshold in Following Seas –New Analytical Formulae and Their Validation–

Maki, A, Umeda, N, Renilson, M.R, Ueta, T

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 9K　p. 109-112　2009/09　Research paper (conference, symposium, etc.)

Bifurcation and Chaos in Yaw Motion of a Ship at Lower Speed in Waves and Its Prevention Using Optimal Control

Maki Atsuo, Umeda Naoya

Proceedings of the 10th International Ship Stability Workshop　p. 429-440　2009/06　Research paper (international conference proceedings)

New Generation Intact Stability Criteria: A Step Forward

Umeda, N, Maki, A, Izawa, S, Sano, H, Sogawa, Y, Maeda, E, Tsukamoto, I

Proceedings of the 10th International Ship Stability Workshop　p. 129-139　2009/06　Research paper (international conference proceedings)

Stability Assessment Relating to Broaching

Umeda, N, Sano, H, Maki, A

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　Vol. 8　No. 8　p. 353-356　2009/05　Research paper (conference, symposium, etc.)

Numerical prediction of the surf-riding threshold of a ship in stern quartering waves in the light of bifurcation theory

Atsuo Maki, Naoya Umeda

Journal of Marine Science and Technology　Vol. 14　No. 1　p. 80-88　2009/03　Research paper (scientific journal)

A Practical Technique for Assessing the Likelihood of Surf-riding of a High-speed Craft in Following and Quartering Seas

Maki, A, Umeda, N, Renilson, M.R, Matsuda, A

Proceedings of International Conference on Innovation in High Speed Marine Vessels　p. 9-14　2009/01　Research paper (international conference proceedings)

Discussion on analytical approaches to the study of vessel dynamics - Outcomes of the two-part minisymposium at the 2007 SIAM conference on applications of dynamical systems

Laura Alford, Atul Banik, Vadim Belenky, Katrin Ellermann, Hirotada Hashimoto, Atsuo Maki, Leigh McCue, Marcelo A. S. Neves, Claudio A. Rodriguez, Armin Troesch, Naoya Umeda, Kenneth Weems

MARINE TECHNOLOGY AND SNAME NEWS　Vol. 45　No. 4　p. 211-220　2008/10　Research paper (scientific journal)

Effect of Wave-Induced Periodic Force on Optimal Course Control of a Ship

Maki, A, Umeda, N, Ueno, S

p. 103-109　2008/05　Research paper (conference, symposium, etc.)

Some Issues on Broaching Phenomenon in Following and Quartering Seas

Umeda, N, Maki, A, Araki, M

Proceedings of the 10th International Ship Stability Workshop　p. 87-94　2008/03　Research paper (international conference proceedings)

Analytical Predictions of Surf-Riding Threshold and Their Experimental Validation

Maki, A, Umeda, N

Proceedings of the 10th International Ship Stability Workshop　p. 71-78　2008/03　Research paper (international conference proceedings)

Extreme Motions of a Tumblehome Hull in Following and Quartering Waves

Umeda, N, Yamamura, S, Matsuda, A, Maki, A, Hashimoto, H

The 6th Osaka Colloquium on Seakeeping and Stability of Ships　p. 437-443　2008/03　Research paper (international conference proceedings)

Prediction Methods for Broaching and Their Validation

Umeda, N., Hashimoto, H., Maki, A., Hori, M., Matsuda, A., Momoki, T

p. 307-313　2008/03　Research paper (international conference proceedings)

15 Model Experiments on Extreme Motions of a Wave-Piercing Tumblehome Vessel in Following and Quartering Waves :

Umeda Naoya, Yamamura Shinya, Matsuda Akihiko, Maki Atsuo, Hashimoto Hirotada

Journal of the Japan Society of Naval Architects and Ocean Engineers　No. 8　p. 123-129　2008

Investigation on Broaching-to Using Optimal Control Theory

Atsuo Maki, Naoya Umeda, Seiya Ueno

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 8　No. 0　p. 115-122　2008　Research paper (scientific journal)

Application of Optimal Control Theory to Course Keeping Problem in Following Seas

Atsuo Maki, Naoya Umeda, Seiya Ueno

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 7　No. 0　p. 207-212　2008　Research paper (scientific journal)

Theoretical Prediction of Broaching Probability for a Ship in Irregular Astern Seas

Umeda, N, Shuto, M, Maki, A

Proceedings of the 9th International Ship Stability Workshop　Vol. 2007　p. 5.1.1-5.1.7　2007/08　Research paper (international conference proceedings)

Hydrodynamic resistance of the first- and second-generation Maruko-bune boats: a comparison based on towing tank experiments using scale models

Kumi Makino, Naoya Umeda, Atsuo MAKI

Shigaku　Vol. 76　No. 1　p. 39-55　2007/06　Research paper (scientific journal)

Probability of broaching in irregular astern seas

Naoya Umeda, Mazakazu Shuto, Atsuo Maki

Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers　Vol. 4　No. 4　p. 171-174　2007/05　Research paper (conference, symposium, etc.)

Prediction of Global Bifurcation Points as Surf-Riding Threshold in Following Seas.

Atsuo Maki, Naoya Umeda, Masatoshi Hori

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 5　No. 0　p. 205-215　2007　Research paper (scientific journal)

Approach for Broaching Phenomenon in the Light of Optimal Control Theory

Atsuo Maki, Naoya Umeda

Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers　No. 3　p. 207-209　2006/11　Research paper (conference, symposium, etc.)

Manoeuvring and Control of a High-Speed Slender Vessel with Twin Screws and Twin Rudders in Following and Quartering Seas

Naoya Umeda, Atsuo Maki, Hirotada Hashimoto

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 4　No. 0　p. 155-164　2006　Research paper (scientific journal)

Manoeuvring and Control of a High-Speed Slender Vessel with Twin Screws and Twin Rudders in Following and Quartering Seas

Naoya Umeda, Atsuo Maki, Hirotada Hashimoto

Journal of the Japan Society of Naval Architects and Ocean Engineers　Vol. 4　No. 0　p. 155-164　2006　Research paper (scientific journal)