Results 41 to 50 of about 12,189 (266)

Multi-Parameter Optimization of Angle Transmission Ratio of Steer-by-Wire Vehicle

open access: yesWorld Electric Vehicle Journal
Aiming at the problem of the insufficient stability of the unified model of steering angle transmission ratio at high speeds, we introduce a novel control strategy that integrates the yaw rate gain, lateral acceleration gain, vehicle speed and steering ...
Wenguang Liu   +4 more
doaj   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

Acceleration Slip Regulation Strategy for Distributed Drive Electric Vehicles with Independent Front Axle Drive Motors

open access: yesEnergies, 2015
This paper presents an acceleration slip regulation strategy for distributed drive electric vehicles with two motors on the front axle. The tasks of the strategy include controlling the slip ratio to make full use of the road grip and controlling the yaw
Lingfei Wu   +3 more
doaj   +1 more source

Bending‐Resistant Intimate 3D Graphene–Metal Heterojunctions for Highly Sensitive and Robust Flexible Sensors

open access: yesAdvanced Science, EarlyView.
A reservoir‐guided silver‐nanoparticle soldering strategy is developed for bending‐resistant 3D graphene–metal heterojunctions. Controlled hot‐plate evaporation confines conductive ink within the metal reservoir, suppressing spreading and protecting the LIG interface from deformation‐induced fracture.
Saeyoung Park   +5 more
wiley   +1 more source

A Rigid–Foldable Kirigami‐Inspired Metamorphic Mechanism With Programmable Motion Modes and Self‐Locking

open access: yesAdvanced Science, EarlyView.
Geometric constraint reconfiguration enables a rigid–foldable kirigami‐inspired mechanism to switch between twisting, directional translation, and self‐locking states. By encoding multifunctionality directly into its architecture, the mechanism achieves multimodal motion and passive locking without reassembly, providing a compact platform for adaptive ...
Jianlin Wang, Zhongmin Song, Ketao Zhang
wiley   +1 more source

Development of a Hitch Force Observer-Based Adaptive Path–Tracking Controller for Sway Suppression in Vehicle-Trailer Systems

open access: yesIEEE Access
This paper presents a novel path-tracking controller for vehicle–trailer systems that adapts to variations in trailer specifications and loading conditions without relying on trailer-side sensors.
Yujin Choe   +5 more
doaj   +1 more source

Probability of Ship on Collision Courses Based on the New PAW Using MMG Model and AIS Data [PDF]

open access: yesTransNav, 2015
This paper proposes an estimation method for ships on collision courses taking crash astern maneuvers based on a new potential area of water (PAW) for maneuvering. A crash astern maneuver is an emergency option a ship can take when exposed to the risk of
I Putu Sindhu Asmara   +3 more
doaj   +1 more source

Paraborg: Paramedic Cyborg Insects for In Situ Emergency Drug‐Delivery

open access: yesAdvanced Science, EarlyView.
This work introduces Paraborg, a human‐supervised paramedic cyborg‐insect platform that combines controllable locomotion, onboard imaging, and an auto‐injection mechanism for in situ drug‐delivery. By demonstrating reliable navigation, target stabilization, injector launch, and multi‐insect teamwork, the study extends cyborg insects from survivor ...
H. Nhan Le   +5 more
wiley   +1 more source

Adaptive Variable Gain Transmission Ratio Design for Automotive Steer-by-wire Systems [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
The variable steering transmission ratio was a crucial factor affecting the active safety and handling stability of vehicles. In order to enhance the steering characteristics of steering-by-wire vehicles on low-adhesion coefficient road surfaces, a ...
KOU Farong   +3 more
doaj   +1 more source

Experimental Study of Electric Vehicle Yaw Rate Tracking Control Based on Differential Steering

open access: yesJournal of Advanced Transportation, 2021
This paper investigates the experimental study of differential steering control of a four-wheel independently driven (FWID) electric vehicle (EV) based on the steer-by-wire (SBW) system.
Cong Li   +5 more
doaj   +1 more source

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