Results 81 to 90 of about 14,985 (294)

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

“Remember to Hand Out Medals”: Peer Rating and Expertise in a Question-and-Answer Study Group

open access: yesInternational Review of Research in Open and Distributed Learning, 2015
This article reports on an exploratory study of giving medals as part of a peer rating system in a question-and-answer (Q&A) study group on Python, a programming language. There are no professional teachers tutoring learners.
Marisa Ponti
doaj   +3 more sources

El arte de las medallas en la Exposición Internacional de Santiago de Chile de 1875 : un fenómeno de transferencia cultural en el espacio euro-americano

open access: yesNuevo mundo - Mundos Nuevos, 2017
This article aims to investigate how the medals awarded at Santiago International Exhibition of 1875, participated in a phenomenon of cultural transfer between Europe and the Americas.
Solène Bergot, Marcela Drien
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

Medalii şi decoraţii din colecţia Institutului de Arheologie din Iaşi (I)

open access: yesArheologia Moldovei, 2017
Medals and Decorations in the Collection of Institute of Archaeology in Iaşi (I) The authors aim to present a first series of 13 decorations and medals awarded by the Kingdom of Romania between 1878 and 1933.
Sever-Petru Boţan, Lucian Munteanu
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Does Producing Scientific Articles Lead to Paralympic Podiums?

open access: yesBiomechanics
The Olympic/Paralympic Games are world events that promote countries and their participants, and more particularly, those winning medals. The potential link between a country’s scientific productivity and its podium wins remains unknown for the ...
Francine Pilon, François Prince
doaj   +1 more source

Behind the gold medals

open access: yesPacific Journalism Review, 2001
'The culture of silence that engulfs most Fijian students needs to be discouraged, and those who have failed must remember that there is nothing wrong with failure— but there is plenty wrong in giving up.'
Andrea Waqa
doaj   +1 more source

Medals and awards [PDF]

open access: yes
Details of recipients of the Society's medals and awards since 1832. The Society's medals and awards recognise excellence in geographical research, fieldwork, teaching, and public engagement.
RGS-IBG
core   +1 more source

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