Results 101 to 110 of about 4,348 (251)

Noise test and index analysis of metro vehicle and equipment

open access: yes, 2022
Aiming at the unreasonable noise index proposed by a certain project for metro vehicles and equipment, taking a domestic subway line as the test object, noise test under the condition of parking, 25 km/h passing, slow passing and brake at the bend of return depot and analysis of noise characteristics inside and outside of vehicles were carried out, as ...
openaire   +1 more source

Making Mining Licit: Gold, Commodification, and the Everyday Performance of Law in Colombia

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT Ethnographies of resource‐making have shown that the extraction of resource value from objects is premised on obviating the emplaced lifeworlds that surrounded objects before they traveled to consumer markets. Much of this literature looks at such supply‐chain disentanglement from the viewpoint of corporate and formal regulatory practices ...
Jesse Jonkman
wiley   +1 more source

Experimental investigation and deployment analysis of data-driven fault diagnosis methods for metro vehicles

open access: yesJournal of Engineering and Applied Science
The revised abstract is as follows: In recent years, intelligent operation and maintenance systems, including fault diagnosis and prognosis, health management, and maintenance management systems, have been increasingly deployed in newly constructed and ...
Xichun Luo   +3 more
doaj   +1 more source

Study on End Underframe Fatigue Life of a Certain Type of Metro Train

open access: yesChengshi guidao jiaotong yanjiu
Objective The car body of metro vehicle is a welded structure, and its fatigue strength is obviously smaller than that of the base metal due to the influence of stress concentration, welding defects and welding residual stress.
LIU Longxi   +3 more
doaj   +1 more source

‘Don't Forget Me, I'm Important Too’: Amplifying Self‐Advocate Voice Through Disability Theatre

open access: yesBritish Journal of Learning Disabilities, EarlyView.
ABSTRACT Background Across Canada, people with an intellectual disability continue to face systemic barriers and inequities in employment. To raise awareness and promote change, a self‐advocate led participatory disability theatre project acted as both inquiry and advocacy.
Leyton Schnellert   +5 more
wiley   +1 more source

In-service Performance of Metro Vehicle Bogies Based on Line-tracking Tests

open access: yesChengshi guidao jiaotong yanjiu
[Objective] With the continuous development of urban rail transit and the ongoing expansion of metro lines, the service environment for metro vehicle bogies is becoming increasingly complex.
YANG Liqiang, YANG Chen, LI Longtao
doaj   +1 more source

A Survey of Methods for Constructing 3D Urban Models From Point Clouds

open access: yesComputer Graphics Forum, EarlyView.
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo   +5 more
wiley   +1 more source

Matching Analysis of Traction and Brake System for Chongqing Metro Vehicle

open access: yes机车电传动, 2016
The principle of domestic traction system main circuit configuration and the matching with the brake system forChongqing metro vehicle was introduced.
HUANG Xianwu   +3 more
doaj  

The Story(line) So Far: A Survey on Storyline Visualization

open access: yesComputer Graphics Forum, EarlyView.
Abstract Storyline visualizations model narratives as temporal networks, using x‐monotone lines to represent entities and their interactions over time. This technique offers an intuitive way to reveal structural patterns over time, such as character co‐occurrence and narrative flow.
S. Di Bartolomeo   +4 more
wiley   +1 more source

Reputation and Asset Prices: Evidence From Trump Real Estate

open access: yesFinancial Management, EarlyView.
ABSTRACT We analyze the impact of brand reputation on asset prices by exploiting the prominence of Donald Trump in Manhattan real estate. Our quasi‐experiment identifies a 14.5% discount to condominiums in Trump‐branded buildings after controversies surrounding Trump's presidential candidacy began in June 2015 up to 2022.
Marlene Koch, Simon Stehle, Rémi Vivès
wiley   +1 more source

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