Results 41 to 50 of about 48,591 (310)

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

Stereo Particle Image Velocimetry Measurement of the Flow around SUBOFF Submarine under Yaw Conditions

open access: yesJournal of Marine Science and Engineering
To gain a better understanding of the complex flow dynamics and stealth characteristics of submarines under maneuvering conditions, flow field experiments were conducted on the SUBOFF submarine model in the large low-speed wind tunnel at the China Ship ...
Mo Chen   +6 more
doaj   +1 more source

A Correction Approach for the Inclined Array of Hydrophones in Synthetic Aperture Sonar

open access: yesSensors, 2018
A correction approach for the inclined array of hydrophones is proposed to prevent decline of the image quality in SAS. In this approach, the 2-way exact acoustic propagation path of the inclined array is transformed into the sum of a single root term ...
Haoran Wu, Jinsong Tang, Heping Zhong
doaj   +1 more source

Influence of yaw dampers on vertical vibration of railway car body induced by wheels rotation and its countermeasures

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Vertical vibrations in railway vehicles are not only induced by track irregularity but also affected by the rotation of wheelsets with small mass imbalance.
Ken-ichiro AIDA   +5 more
doaj   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Active driveline and suspension control to improve vehicle handling [PDF]

open access: yes, 2006
This research focuses on the integration of roll moment distribution control and variable torque distribution control to improve vehicle handling and dynamics.
Cooper, Nicholas James
core  

Kinematical Model-based Yaw Calculation for an All-Terrain Mobile Robot

open access: yes, 2008
Wheeled mobile robots have been widely investigated and put into many applications such as planet surface exploration fields and other rough terrain situations.
Yuechao Wang   +5 more
core   +1 more source

Yaw and velocity errors comparison with ramp yaw rate as reference.

open access: yes, 2021
Yaw and velocity errors comparison with ramp yaw rate as reference.
Nasim Ullah (5574938)   +5 more
core   +1 more source

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