Results 11 to 20 of about 121,235 (296)

The Unladylike Ladies of Roller Derby?: How Spectators, Players and Derby Wives Do and Redo Gender and Heteronormativity in All-Female Roller Derby [PDF]

open access: yes, 2012
All-female roller derby is a rapidly growing full-contact sport played on quad roller skates, with a highly popularized punk, feminine, sexual and tough aesthetic.
Murray, Megan Geneva
core   +6 more sources

Dynamic simulation of a roller rig [PDF]

open access: yes, 2012
The dynamic behaviour of railway vehicles is greatly influenced by the interaction of the wheelsets on the railway track. This behaviour can be replicated in laboratory conditions using a scaled roller rig. This paper presents the results of the modeling
Gu, Fengshou   +3 more
core   +3 more sources

Audio fault diagnosis method of mine belt conveyor roller

open access: yesGong-kuang zidonghua, 2022
In the existing fault diagnosis method of mine belt conveyor roller, the roller signal is decomposed and converted to the frequency domain. The fault diagnosis is carried out by extracting characteristics from the frequency domain.
WU Wenzhen, CHENG Jiming, LI Biao
doaj   +1 more source

Innovative Research and Practice on Electroslag Process Technology for High Quality Forged Steel for Cold Rolling Roller Application [PDF]

open access: yesTeshugang
High quality forged steel for cold rolling roller plays a crucial role in improving the quality of cold-rolled sheets and enhancing production efficiency.
Huo Zhenquan
doaj   +1 more source

«Å strekke seg litt lenger»: En modell for fagutvikling i kroppsøving

open access: yesJournal for Research in Arts and Sports Education, 2023
Abstrakt Samtidig som flere studier viser at samarbeid mellom forskere og lærere kan bidra til å utvikle pedagogisk praksis i kroppsøving, er kunnskapen om hvordan slike samarbeid kan operasjonaliseres mangelfull.
Kjersti Mordal Moen, Lars Bjørke
doaj   +1 more source

Development and testing of rolling cutter bit with a new arrangement of teeth on the balls

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2020
Research has found that the axial load applied to the bit is distributed unevenly along the crowns of the balls. The middle crowns are the busiest.
V. A. Pyalchenkov, D. V. Pyalchenkov
doaj   +1 more source

Effects of Different Roller Profiles on the Microstructure and Peel Strength of the Ultrasonic Welding Joints of Nonwoven Fabrics

open access: yesApplied Sciences, 2020
Nonwoven fabrics are widely used in the textile manufacturing industry due to their advanced characteristics, such as their soft, water-repellent, recycle, ecological, and resilient functions.
Thanh-hai Nguyen   +4 more
doaj   +1 more source

Single sheet separation method from piled fabrics by roller hand mechanism and separation success judgement method

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Automation is currently delayed in garment factory. In order to automate the work in a garment factory, a method of single sheet separation from piled fabric is required.
Keisuke MANABE   +2 more
doaj   +1 more source

A Novel Tribometer and a Comprehensive Testing Method for Rolling-Sliding Conditions

open access: yesMachines, 2023
This study introduces a method based on fine torque control to evaluate traction in rolling—liding line contacts under small slide-to-roll ratios (SRRs).
Pedro Amoroso   +2 more
doaj   +1 more source

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