Results 21 to 30 of about 1,478,908 (297)

Dr Bear and the adventure Bears [PDF]

open access: yesChildren's Geographies, 2018
“Hello, I see you have a bear on your stand. Why is that?” I ask the man behind the table which is loaded with academic journals, books and promotional literature for delegates at the RGS-IBG 2017 conference to browse through. He smiles and replies, “That’s Barnaby. He’s my bear.” He picks up the bear to give it a cuddle.
openaire   +1 more source

Deep learning-enabled real-time personal handwriting electronic skin with dynamic thermoregulating ability

open access: yesnpj Flexible Electronics, 2022
The rapid rise of the Internet of things (IoT) have brought the progress of electronic skin (e-skin). E-skin is used to imitate or even surpass the functions of human skin. Thermoregulating is one of the crucial functions of human skin, it is significant
Shengxin Xiang   +5 more
doaj   +1 more source

The Metadata Bear. Or: Bearing the weight of accessibility [PDF]

open access: yesJournal of Educational Media, 1999
In a time where the Internet becomes the platform, the browsers become the operating system, and applications become services, a digital library project set in the performing arts has to define new methods of storing and distributing time?based data to be able to serve quality and quantity information across wide area networks.
openaire   +2 more sources

A Generalized Bearing Dynamic with Adaptive Variation of Equation Numbers and Sliding Behavior Investigation

open access: yesLubricants, 2023
The complex sliding behavior inside ball bearings seriously affects the mechanical system’s performance. Current dynamic models for predicting this behavior suffer from poor generality and convergence.
Shuaijun Ma   +5 more
doaj   +1 more source

The application of spectral kurtosis on Acoustic Emission and vibrations from a defective bearing [PDF]

open access: yes, 2011
The application of Acoustic Emission (AE) technology for machine health monitoring is gaining ground as power tool for health diagnostic of rolling element bearing.
Mba, David   +7 more
core   +1 more source

Development of a Novel Detection Method to Measure the Cage Slip of Rolling Bearing

open access: yesIEEE Access, 2020
A novel, non-contacted method is proposed to determine the cage slip of rolling bearing. Findings show that the roller and inner raceway can generate weak magnetic field (WMF).
Liwei Zhan   +4 more
doaj   +1 more source

Acoustic Emissions and monitoring bearing health [PDF]

open access: yes, 2003
Acoustic emission (AE) was originally developed for non-destructive testing of static structures. however, over the years its application has been extended to health monitoring of rotating machines and bearings.
Mba, David
core   +1 more source

Research on the Bearing Sliding Loss Based on Time-Varying Contact Angle between Ball and Raceway

open access: yesLubricants, 2022
Based on the mechanical model, the friction loss between the ball and the raceway along the major axis of the contact ellipse is analyzed. The result shows that this part of the loss accounts for about 13.67% of the overall loss, which is mainly ...
Shuaijun Ma   +4 more
doaj   +1 more source

Advanced Bearing System for Ultra Precision Plastic Electronics Production Systems [PDF]

open access: yes, 2014
The aims of this MSc research project are to investigate the application of aluminium for the main components of an ultra-precision spindle defined for use in R2R production systems and to produce a reel to reel rotary aluminium hydrostatic bearing ...
Zhao, Gang
core   +3 more sources

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