Results 31 to 40 of about 2,212,907 (348)

Microwave Absorption of Barium Borosilicate, Zinc Borate, Fe-Doped Alumino-Phosphate Glasses and Its Raw Materials

open access: yesTechnologies, 2015
This study presents microwave absorption of raw materials used in barium borosilicate, Fe-doped alumina phosphate and zinc borate glass. Microwave absorption was investigated for the raw materials SiO2, Na2CO3, BaCO3, BPO4, Al(PO3)3, Mg(PO3)2, Al(OH)3 ...
Ashis Kumar Mandal, Ranjan Sen
doaj   +1 more source

Glass–Ceramics in Dentistry: A Review

open access: yesMaterials, 2020
In this review, we first briefly introduce the general knowledge of glass–ceramics, including the discovery and development, the application, the microstructure, and the manufacturing of glass–ceramics.
L. Fu, H. Engqvist, W. Xia
semanticscholar   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

The UK Online Gender Audit 2018: A comprehensive audit of gender within the UK's online environment

open access: yesHeliyon, 2018
Gender inequality has exploded as a recent issue within mainstream media across US and UK cultural commentary. High-profile scandals of sexual harassment and gender pay differences have focused attention on the on-going disparity between sexes and ...
Ana-Maria Huluba   +2 more
doaj   +1 more source

"The impact of the interactive design of the glass in the rehabilitation and the use of Historical buildings ""Kaitbey avenue """

open access: yesJournal of Architecture, Art & Humanistic Science, 2016
KAITBEY AVENUE  is located near a school of Sultan Hassan al-Khalifa area and dates back to the Mamluk age of 1517 , this is the origin of the most fascinating archaeological Islamic effects of what Egypt is distinguished by its combination of prestige ,
Mohamed El Khashab   +3 more
doaj   +1 more source

Comparison of the melting properties of glass substrates for thin film transistor liquid crystal display and organic light-emitting diode

open access: yesJournal of Asian Ceramic Societies, 2021
The melting properties of two kinds of glass substrates for thin film transistor liquid crystal display (TFT-LCD) and organic light-emitting diode (OLED) were investigated.
Jiedong Cui   +4 more
doaj   +1 more source

Glass

open access: yes, 2019
Man-made glass was first regularly produced in Egypt and the Near East in the sixteenth century BC. It is often brightly coloured and was of high value, rating as a precious stone. As such, its study has the potential to not only give valuable information about technological ability and transfer, but also to map out exchange networks, especially if the
Shortland, Andrew, Rehren, Thilo
openaire   +4 more sources

Quartz Glass [PDF]

open access: yesScience, 1906
n ...
Day, A. L., Shepherd, E. S.
openaire   +2 more sources

On the strength of glasses [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The remarkable strength of glasses is examined using the random first order transition theory of the glass transition. The theory predicts that strength depends on elastic modulus but also on the configurational energy frozen in when the glass is prepared.
Apiwat Wisitsorasak, Peter G. Wolynes
openaire   +4 more sources

Motility-driven glass and jamming transitions in biological tissues. [PDF]

open access: yesPhysical Review X, 2015
Cell motion inside dense tissues governs many biological processes, including embryonic development and cancer metastasis, and recent experiments suggest that these tissues exhibit collective glassy behavior.
Dapeng Bi   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy