Results 131 to 140 of about 9,576 (292)

Data for: Automated processing of railway track deflection signals obtained from velocity and acceleration measurements

open access: yes
Data to accompany: Automated processing of railway track deflection signals obtained from velocity and acceleration measurements Milne, D., Le Pen, L., Powrie, W. & Thompson, D.
Milne, David
core   +1 more source

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

open access: yesAdvanced 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   +7 more
wiley   +1 more source

WORK SIMULATION OF CONTINUOUS WELDED RAIL INTO CURVES BY RAY LESS 350M

open access: yesNauka ta progres transportu, 2010
The method of continuous welded rail (CWR) track calculation is developed in the paper. The method allows carrying out calculations of buckling CWR in curves with radius less than 350 m.
V. V. Rybkin   +2 more
doaj  

Development of a Mechanistic Model for the Determination of Track Modulus

open access: yes, 2001
Summary: The current world-wide trend towards increased axle loads and faster trains has resulted in increased damage to heavy haul routes. A simple, accurate method is required for determining track modulus, to improve track design and prediction of ...
Crawford, Shane   +5 more
core  

A mechanistic-empirical method for characterisation of railway track formation [PDF]

open access: yes, 2018
Dissertation (MEng)--University of Pretoria, 2018.The demand on South African railway freight lines is growing constantly with respect to train speeds and axle loading, thus increasing the forces and stresses experienced by the track structure. This may

core  

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

Quantifying the impact of subgrade stiffness on track quality and the development of geometry defects

open access: yes, 2016
This paper presents the quantification of the impact of subgrade stiffness on the prevalence of track geometry defects and degradation of track quality indices (TQIs).
Hendry, Michael T., Roghani, Alireza
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

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