Results 51 to 60 of about 42,373 (313)

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Use of Simulation for Optimizing Manoeuvres in Constantza Port [PDF]

open access: yesTransNav, 2008
Constantza Maritime University had won a two year research grant, financed by the Romanian Government through the National University Research Council, for optimization of the Constantza port fairway and assessment of maneuvering procedures for handling ...
Eugen Barsan
doaj  

Combined hydrodynamic and control analysis on optimal kinematic parameters for bio-inspired autonomous underwater vehicle manoeuvring

open access: yesFrontiers in Physics, 2023
To investigate the manoeuvring performance of a body-caudal fin robot fish, a numerical framework combining computational fluid dynamics and multi-body dynamics with a closed-loop control algorithm was established in this study. Within this framework, we
Marvin Wright, Qing Xiao, Qiang Zhu
doaj   +1 more source

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Probabilistic Failure Risk Assessment of Aeroengine Disk Considering Manoeuvring Flight

open access: yesInternational Journal of Aerospace Engineering
Accurately predicting the failure risk of aeroengine disks is a key part of engine safety design. The traditional probabilistic failure risk analysis framework has limitations in the selection of analysis time, risk characterization, and iteration ...
Guo Li   +4 more
doaj   +1 more source

Reinforcement Learning in Ship Handling [PDF]

open access: yesTransNav, 2008
This paper presents the idea of using machine learning techniques to simulate and demonstrate learning behaviour in ship manoeuvring. Simulated model of ship is treated as an agent, which through environmental sensing learns itself to navigate through ...
Miroslaw Lacki
doaj  

Experimental Validation of Rudder Representation in Reduced-scale Physical Model Tests [PDF]

open access: yesTransNav
Froude-based reduced-scale modelling of port areas is widely used to assess manoeuvring safety, including passing ship effects, confined navigation, and berthing operations.
Roberto de Oliveira Bezerra   +1 more
doaj   +1 more source

Synergy between theory and practice for ultra large container ships [PDF]

open access: yes, 2010
In 2003 an accessibility study based on real-time simulations for the S-class container ships of Maersk Sealand was performed at Flanders Hydraulics Research in cooperation with all involved parties (public and port authorities, pilots, tug and shipping ...
Eloot, Katrien   +2 more
core  

Random patterns in fish schooling enhance alertness: a hydrodynamic perspective [PDF]

open access: yes, 2016
One of the most highly debated questions in the field of animal swarming and social behaviour, is the collective random patterns and chaotic behaviour formed by some animal species, in particular if there is a danger.
Brümmer, Franz   +2 more
core   +2 more sources

Manoeuvring Strategically with Praeteritio [PDF]

open access: yesArgumentation, 2009
This paper investigates the role that the stylistic device of praeteritio (or paralipsis) can play in arguers’ attempts to reconcile their rhetorical with their dialectical aims by manoeuvring strategically when carrying out particular discussion moves of the dialectical procedure for resolving a dispute.
openaire   +2 more sources

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