1-20 of 95
Trajectories (Physics)
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Obstacle Avoidance Nonlinear Model Predictive Controller for Autonomous Surface Vessels With Variable Sampling Time Prediction

Eranga Fernando, Syed Imtiaz, Salim Ahmed, Kevin Murrant, Robert Gash, Mohammed Islam, Hasanat Zaman
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A009, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126778
https://doi.org/10.1115/OMAE2024-126778
View Paper titled, Obstacle Avoidance Nonlinear Model Predictive Controller for Autonomous Surface Vessels With Variable Sampling Time Prediction
Open the PDF for Obstacle Avoidance Nonlinear Model Predictive Controller for Autonomous Surface Vessels With Variable Sampling Time Prediction in another window
Topics: Control equipment, Predictive control, Trajectories (Physics), Unmanned surface vehicles, Algorithms, Simulation results, Vessels
Proceedings Papers

Numerical Simulation of Ascending Motion of Polymetallic Nodules for Hydraulic Lifting of Vertical Pipes

Yajiao Liu, Peilin Dou, Xiu Li
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T04A040, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126409
https://doi.org/10.1115/OMAE2024-126409
View Paper titled, Numerical Simulation of Ascending Motion of Polymetallic Nodules for Hydraulic Lifting of Vertical Pipes
Open the PDF for Numerical Simulation of Ascending Motion of Polymetallic Nodules for Hydraulic Lifting of Vertical Pipes in another window
Topics: Computational fluid dynamics, Computer simulation, Discrete element methods, Particulate matter, Pipes, Density, Particle size, Reynolds number, Two-phase flow, Complex systems
Proceedings Papers

Numerical Investigation on the Cavitation Evolution and Trajectory Behaviors of High-Speed Oblique Water Entry of Projectiles

Xing Chang, Jianjian Xin, Weimin Chen
Proc. ASME. OMAE2024, Volume 5A: Ocean Engineering, V05AT06A056, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123323
https://doi.org/10.1115/OMAE2024-123323
View Paper titled, Numerical Investigation on the Cavitation Evolution and Trajectory Behaviors of High-Speed Oblique Water Entry of Projectiles
Open the PDF for Numerical Investigation on the Cavitation Evolution and Trajectory Behaviors of High-Speed Oblique Water Entry of Projectiles in another window
Topics: Cavitation, Cavities, Projectiles, Stress, Trajectories (Physics), Water
Proceedings Papers

Multi Modal Mapping of Sea Ice Fields From Remote Shipborne Instrumentation

Oskar G. Veggeland, Ekaterina Kim, Roger Skjetne
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T07A015, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125706
https://doi.org/10.1115/OMAE2024-125706
View Paper titled, Multi Modal Mapping of Sea Ice Fields From Remote Shipborne Instrumentation
Open the PDF for Multi Modal Mapping of Sea Ice Fields From Remote Shipborne Instrumentation in another window
Topics: Instrumentation, Lidar, Navigation, Sea ice, Ice, Optical images, Arctic engineering, Arctic region, Calibration, Filters
Proceedings Papers

Underactuated Unmanned Ship Trajectory Tracking Control Based on LSTM and DDPG Under Environmental Disturbance

Ziming Wang, Shunhuai Chen
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A001, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124022
https://doi.org/10.1115/OMAE2024-124022
View Paper titled, Underactuated Unmanned Ship Trajectory Tracking Control Based on LSTM and DDPG Under Environmental Disturbance
Open the PDF for Underactuated Unmanned Ship Trajectory Tracking Control Based on LSTM and DDPG Under Environmental Disturbance in another window
Topics: Reinforcement learning, Ships, Tracking control, Trajectories (Physics)
Proceedings Papers

Incorporating Empirical Nonlinear Efficiency Into Control Co-Optimization of a Real World Heaving Point Absorber Using WecOptTool

Daniel T. Gaebele, Carlos A. Michelén Ströfer, Michael C. Devin, Jeff T. Grasberger, Ryan G. Coe, Giorgio Bacelli
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A067, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-103899
https://doi.org/10.1115/OMAE2023-103899
View Paper titled, Incorporating Empirical Nonlinear Efficiency Into Control Co-Optimization of a Real World Heaving Point Absorber Using WecOptTool
Open the PDF for Incorporating Empirical Nonlinear Efficiency Into Control Co-Optimization of a Real World Heaving Point Absorber Using WecOptTool in another window
Topics: Design, Generators, Optimization, Wave energy converters, Dynamics (Mechanics), Optimization algorithms, Architecture, Control equipment, Electricity (Physics), Hull
Proceedings Papers

Offset-Free Tracking Control for a Marine Autonomous Surface Ship

Tanjil Islam, Syed Imtiaz, Salim Ahmed, Mohammad Islam, Hasanat Zaman, Robert Gash
Proc. ASME. OMAE2023, Volume 1: Offshore Technology, V001T01A034, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104936
https://doi.org/10.1115/OMAE2023-104936
View Paper titled, Offset-Free Tracking Control for a Marine Autonomous Surface Ship
Open the PDF for Offset-Free Tracking Control for a Marine Autonomous Surface Ship in another window
Topics: Ships, Tracking control, Trajectories (Physics)
Proceedings Papers

Well Path Design Using Q-Learning Algorithms and Bezier Curves With Obstacles Avoidance

Jie Cao, Samiul Ehsan Chowdhury, Tomasz Wiktorski, Dan Sui
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A007, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78427
https://doi.org/10.1115/OMAE2022-78427
View Paper titled, Well Path Design Using Q-Learning Algorithms and Bezier Curves With Obstacles Avoidance
Open the PDF for Well Path Design Using Q-Learning Algorithms and Bezier Curves With Obstacles Avoidance in another window
Topics: Algorithms, Design, Drilling, Optimization, Reinforcement learning, Trajectories (Physics), Collisions (Physics), Engineers, Dynamic light scattering, Dynamic programming
Proceedings Papers

Design and Demonstration of Autonomous Directional Drilling With a Miniature Scale Rig

Magnus Steinstø, Gaute Hånsnar, Benedicte Gjersdal, Trygve Mikal Viga Skretting, Alexey Pavlov, Fred Florence
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A032, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80314
https://doi.org/10.1115/OMAE2022-80314
View Paper titled, Design and Demonstration of Autonomous Directional Drilling With a Miniature Scale Rig
Open the PDF for Design and Demonstration of Autonomous Directional Drilling With a Miniature Scale Rig in another window
Topics: Design, Drilling, Bits (Tools), Control equipment, Drilling rigs, Engines, Manufacturing, Motors, Rocks, Stators
Proceedings Papers

The Influence of Directional Well Azimuth on Bit Performance: A Statistical Approach

Muhammad Nour, Mohamed S. Farahat, Omar Mahmoud
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A015, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80570
https://doi.org/10.1115/OMAE2022-80570
View Paper titled, The Influence of Directional Well Azimuth on Bit Performance: A Statistical Approach
Open the PDF for The Influence of Directional Well Azimuth on Bit Performance: A Statistical Approach in another window
Topics: Cutting, Drilling, Drills (Tools), Energy consumption, Heat, Horsepower, Natural gas wells, Noise (Sound), Stability, Statistical analysis
Proceedings Papers

Modeling and Algorithm Development for Well Trajectory Plan and Real-Time Trajectory Control

Luis Saavedra Jerez, Dan Sui
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A085, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78451
https://doi.org/10.1115/OMAE2022-78451
View Paper titled, Modeling and Algorithm Development for Well Trajectory Plan and Real-Time Trajectory Control
Open the PDF for Modeling and Algorithm Development for Well Trajectory Plan and Real-Time Trajectory Control in another window
Topics: Algorithms, Drilling, Modeling, Simulation, Trajectories (Physics)
Proceedings Papers

A Numerical Investigation on Flow Induced Vibration of Flexible Risers in Tandem Arrangements

Arun Periyal, Ritwik Ghoshal, Vaibhav Joshi
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A011, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80601
https://doi.org/10.1115/OMAE2022-80601
View Paper titled, A Numerical Investigation on Flow Induced Vibration of Flexible Risers in Tandem Arrangements
Open the PDF for A Numerical Investigation on Flow Induced Vibration of Flexible Risers in Tandem Arrangements in another window
Topics: Flexible risers, Flow-induced vibrations, Cylinders, Pipeline risers, Risers (Casting), Engineering simulation, Simulation, Vortex-induced vibration, Wakes, Computer simulation
Proceedings Papers

Algorithms and Models for Smart Well Planning With Emphasis on Trajectory Optimization

Ekaterina Wiktorski, Dan Sui
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A003, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62731
https://doi.org/10.1115/OMAE2021-62731
View Paper titled, Algorithms and Models for Smart Well Planning With Emphasis on Trajectory Optimization
Open the PDF for Algorithms and Models for Smart Well Planning With Emphasis on Trajectory Optimization in another window
Topics: Algorithms, Optimization, Trajectories (Physics), Drilling, Engineers, Design, Reservoirs, Collisions (Physics), Pipes
Proceedings Papers

A Hindcast Model for Evaluation of Iceberg Management Operations

Mark Fuglem, Paul Stuckey, Ian Turnbull, Jan Thijssen, Yujian Huang
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A026, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62947
https://doi.org/10.1115/OMAE2021-62947
View Paper titled, A Hindcast Model for Evaluation of Iceberg Management Operations
Open the PDF for A Hindcast Model for Evaluation of Iceberg Management Operations in another window
Topics: Ice, Icebergs, Trajectories (Physics), Uncertainty
Proceedings Papers

Nonlinear Optimal Control of a Deep Borehole Trajectory Design

Valery Gulyayev, Sergii Glazunov, Olena Andrusenko
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A032, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19302
https://doi.org/10.1115/OMAE2020-19302
View Paper titled, Nonlinear Optimal Control of a Deep Borehole Trajectory Design
Open the PDF for Nonlinear Optimal Control of a Deep Borehole Trajectory Design in another window
Topics: Design, Optimal control, Trajectories (Physics), Drill strings, Algorithms, Anisotropy, Differential equations, Fracture (Process), Geometry, Mining
Proceedings Papers

Hydrodynamic Response of Tethered Underwater Robot by Feed-Forward and Incremental PID Control Techniques

Jiaming Wu, Dongjun Chen, Jinhua Lin, Yan Chen, Yizhe Dou
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A035, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18362
https://doi.org/10.1115/OMAE2020-18362
View Paper titled, Hydrodynamic Response of Tethered Underwater Robot by Feed-Forward and Incremental PID Control Techniques
Open the PDF for Hydrodynamic Response of Tethered Underwater Robot by Feed-Forward and Incremental PID Control Techniques in another window
Topics: Feedforward control, Robots, Cables, Propellers, Trajectories (Physics), Computation, Algorithms, Control algorithms, Equilibrium (Physics), Filtration
Proceedings Papers

Unsupervised Trajectory Anomaly Detection for Situation Awareness in Maritime Navigation

Brian Murray, Lokukaluge P. Perera
Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A024, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18281
https://doi.org/10.1115/OMAE2020-18281
View Paper titled, Unsupervised Trajectory Anomaly Detection for Situation Awareness in Maritime Navigation
Open the PDF for Unsupervised Trajectory Anomaly Detection for Situation Awareness in Maritime Navigation in another window
Topics: Navigation, Trajectories (Physics), Ships, Collisions (Physics), Traffic
Proceedings Papers

Vortex-Induced Vibration of a Spherical Body With Free Surface Effects: Application to Tugboats With Low Length-to-Beam Ratio

A. Chizfahm, V. Joshi, R. K. Jaiman
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A006, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18560
https://doi.org/10.1115/OMAE2020-18560
View Paper titled, Vortex-Induced Vibration of a Spherical Body With Free Surface Effects: Application to Tugboats With Low Length-to-Beam Ratio
Open the PDF for Vortex-Induced Vibration of a Spherical Body With Free Surface Effects: Application to Tugboats With Low Length-to-Beam Ratio in another window
Topics: Degrees of freedom, Design, Dynamics (Mechanics), Finite element analysis, Floating bodies, Flow (Dynamics), Flow-induced vibrations, Fluids, Geometry, Hull
Proceedings Papers

Nonlinear and Machine-Learning-Based Station-Keeping Control of an Unmanned Surface Vehicle

Armando J. Sinisterra, Alexandrea Barker, Siddhartha Verma, Manhar R. Dhanak
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A027, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19276
https://doi.org/10.1115/OMAE2020-19276
View Paper titled, Nonlinear and Machine-Learning-Based Station-Keeping Control of an Unmanned Surface Vehicle
Open the PDF for Nonlinear and Machine-Learning-Based Station-Keeping Control of an Unmanned Surface Vehicle in another window
Topics: Machine learning, Machinery, Vehicles, Artificial intelligence, Control equipment, Energy consumption, Motion control, Robotics, Robustness, Trajectories (Physics)
Proceedings Papers

A 6-DOF Ship-Borne Antenna Platform With Large Orientation Workspace

Yuhang He, Weijia Li, Yaozhong Wu, Jinbo Wu, Zhiyuan Cheng
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A032, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18024
https://doi.org/10.1115/OMAE2020-18024
View Paper titled, A 6-DOF Ship-Borne Antenna Platform With Large Orientation Workspace
Open the PDF for A 6-DOF Ship-Borne Antenna Platform With Large Orientation Workspace in another window
Topics: Particle swarm optimization, Ships, Design, Algorithms, Dimensions, Engineering prototypes, Parallel mechanisms, Rotation, Stiffness, Stress