Results 71 to 80 of about 40,447 (267)

Arthroscopic Assisted Turf Toe Reconstruction With Knotless Suture Anchors and Suture Tape Augmentation

open access: yesArthroscopy Techniques, EarlyView.
Abstract Turf toe is a hallux metatarsophalangeal joint (MTPJ) injury seen in sports like football and soccer where the foot experiences axial load while fixed to the ground with the great toe hyperextended at the MTPJ. Depending on severity, turf toe can be quite devastating in athletes and can require operative intervention.
Nicholas K. Pappa   +3 more
wiley   +1 more source

Study on Anti-overturning Characteristics of 60R2 Groove Rail and CHN60 Rail for Fastener Type Ballastless Track of Tram

open access: yesChengshi guidao jiaotong yanjiu
Objective In order to provide theoretical support for the selection and design of the tram rail and fasteners in different sections, it is necessary to study the anti-overturning characteristics of the 60R2 groove rail and the CHN60 rail for the fastener
CUI Yipeng, MIAO Caixia
doaj   +1 more source

A Taxonomy of Predictive Maintenance as a Basis for Supra‐Regional Sustainability Monitoring—Literature Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The concept of predictive maintenance in advanced manufacturing systems is crucial from the point of view of resource efficiency in the era of high competitiveness forced by energy transformation in the digital economy. Against the backdrop of sustainability and the opportunities a data cooperative offers, the combination of predictive ...
Christian Schachtner   +6 more
wiley   +1 more source

Cause Analysis of Rail Corrugation in Metro Lines Based on System Vibration Characteristics

open access: yesChinese Journal of Mechanical Engineering
The mechanism of rail corrugation remains unclear, and the research methods require improvement. The vibration characteristics represent the system’s external manifestations, but a comprehensive analysis is still lacking.
Zhiqiang Wang, Zhenyu Lei, Yanyun Luo
doaj   +1 more source

Overview of Rail Potential Suppression Technology in Urban Rail Transit Running Rail Circuit Return System

open access: yesChengshi guidao jiaotong yanjiu
Objective In the DC (direct current) traction power supply system of urban rail transit, excessive rail potential and stray current issues are persistent problems and common ailments for operational routes.
TANG Zhaojun   +5 more
doaj   +1 more source

Corporate ESG Greenwashing: Does Regulatory Proximity Matter?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental, social, and governance (ESG) greenwashing undermines sustainable development, yet the influence of regulatory proximity on oversight is understudied. By introducing the “distance decay effect” from geoeconomics into ESG misconduct research and using a sample of Chinese listed firms from 2009 to 2022, this study reveals a ...
Weiqi Zhao   +4 more
wiley   +1 more source

Defining Remanufacturing: A Key Business Strategy Advancing Industrial Circularity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Remanufacturing is a key strategy in the circular economy, enabling substantial product value retention. However, inconsistent definitions across standards and legislation hinder global trade, core recovery and market acceptance. This study examines how remanufacturing is defined in laws and standards, and how these definitions impact industry
Erik Sundin   +2 more
wiley   +1 more source

Analysis of the Digital-Intelligent Development of Medium and Low Capacity Rail Transit System

open access: yesChengshi guidao jiaotong yanjiu
Objective With the rapid development of rail transit technology and intelligent improvement of urban public transportation, the digital and intelligent concept extends and spreads widely in urban rail transit system, gradually becoming the main goal of ...
WANG Liangliang   +3 more
doaj   +1 more source

Numerical Investigation on Wheel-Rail Dynamic Vibration Excited by Rail Spalling in High-Speed Railway

open access: yesShock and Vibration, 2016
Spalling in contact surface of rail is a typical form of rolling contact fatigue, which is a difficult problem to solve in railway. Once the spalling occurs in the rail, the wheel-rail dynamic interaction will become more severe.
Kaiyun Wang   +3 more
doaj   +1 more source

A 1-nS 1-V Sub-1-µW Linear CMOS OTA with Rail-to-Rail Input for Hz-Band Sensory Interfaces. [PDF]

open access: yesSensors (Basel), 2020
Jakusz J   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy