Results 71 to 80 of about 11,349 (300)

A Novel Ground-to-Elevated Mobile Manipulator Base System for High-Altitude Operations

Machines
Mobile manipulators have the potential to replace manual labor in various scenarios. However, current mobile base designs have limitations when it comes to accommodating complex movements that involve both high-altitude tasks and ground-based composite ...
Hongjia Wu, Chengzhang Gong, Li Fan, Guoan Liu, Yonghuang Zheng, Tingzheng Shen, Xiangbo Suo   +6 more
doaj   +1 more source

Dynamics Simulation Research on Tricycle Landing Gear UAV During Taxiing and Take-off Phase

Hangkong gongcheng jinzhan, 2018
The UAV taxiing and take-off phase is a dangerous phase in the flight process, during which the force of UAV is very complex and the dynamic characteristics is different from that in the air.
Zhang Lin, Gong Xiying, Pang Junfeng
doaj   +1 more source

EFFECTS OF LANDING GEAR NONLINEARITIES ON GROUND RESONANCE OF HELICOPTER [PDF]

, 2007
One of key targets in helicopter design is to be free from ground-resonance, which may occur when lead-lag frequency of rotor is coupled with natural frequencies of rotor-fuselage-landing gear system. Typical analytical approach to this problem is based
Kim, K.-J., Lee, Y.-K.
core  

Modelica Landing Gear Modelling and On-Ground Trajectory Tracking with Sliding Mode Control [PDF]

, 2011
A control system for an aircraft taxiing on ground based on sliding mode has been developed. The controller is capable of tracking the trajectory assigned in terms of longitudinal velocity and yaw rate and to drive an aircraft equipped with electric ...
Re, Fabrizio, Fabrizio Re
core   +1 more source

Universal Gripper for Industrial Manipulation With Enhanced Rigid Mechanics and Self‐Adaptable Fingers

Advanced Robotics Research, EarlyView.
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid, Nirmal Kumar Ravikumar, Mattia Frascio, Sumanth Nagalakunta, Alessandro Seitone, Benoît Lévesque, Alessandro Zanella, Matteo Zoppi   +7 more
wiley   +1 more source

Intelligent Maintenance Review for Robots: Multimodal Information, Deep Diagnosis and Embodied Artificial Intelligence

Advanced Robotics Research, EarlyView.
This review maps the methods to monitor robots’ health by fusing vibration, sound, control signals, vision, force, and oil information with artificial intelligence. It identifies deep learning, transfer learning, digital twins, and physics‐informed models as key methodological pathways enabling earlier diagnosis, safer human–robot collaboration, and ...
Yuting Qiao, Hongbo Wang, Naipeng Li, Shuo Wang, Yaguo Lei, Tonghai Wu, Junyi Cao   +6 more
wiley   +1 more source

Current Status of Research on Development and Application of Helicopter Landing Gear Technology

Nanjing Hangkong Hangtian Daxue Xuebao
As a key system for ensuring flight safety and mission adaptability， the technological innovation of helicopter landing gear has always revolved around overall design， advanced materials and manufacturing processes， core capability enhancement， and ...
FENG Shengquan, LI Qi, YANG Yun, CHEN Xiang   +3 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

Advanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin, Jimin Kim, Inho Kim, Bong Hoon Kim   +3 more
wiley   +1 more source

Manufacturer and Performance of Cylindrical Gears (Load-Carrying Capacity of Gear Pairs with a Combination of Ground Gear and Hobbed Gear) [PDF]

, 1994
The load-carrying capacity of medium-hardness gears was investigated from the viewpoint of gear-manufacturing methods(hardness, gear accuracy and tooth surface roughness).
Nakanishi, Tsutomu, 中西, 勉, ナカニシ, ツトム, 5610, 有浦,泰常   +4 more
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

Advanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao, Yiming Ma, Baihao Shao, Molly M. Stevens   +3 more
wiley   +1 more source