Results 51 to 60 of about 154,179 (262)

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

The Symmetrical Block Rsb-32 Encryption Algorithm With Dynamic Encryption Settings.

open access: yesÌнформаційні технології в освіті, 2009
An iterative algorithm used with variable block size of public key encryption, multiple 32-m bits. Encrypt text runs in steps. As cryptographic primitives are used: stochastic scrolling block, bi-directional sliding coding, nonlinear and stochastic ...
A. Beletsky, A. Beletsky
doaj  

L'appendagite épiploïque primitive: une cause rare de douleur abdominale

open access: yesThe Pan African Medical Journal, 2015
Les appendagites sont une cause rare de douleur abdominale chez l'adulte, elles simulent souvent le tableau d'une appendicite aiguë ou une sigmoïdite, le diagnostic est souvent poser par une TDM ou lors d'un acte chirurgicale, le traitement est ...
Issam Yazough   +2 more
doaj   +1 more source

From Geometry to Function: Programmable Mechanical Response in 3D‐Printed Adipose‐Inspired Soft Metamaterials

open access: yesAdvanced Functional Materials, EarlyView.
Geometry‐driven design of soft cellular metamaterials is systematically investigated by combining experiments, finite element modeling, and statistical prediction. The study quantifies how unit cell geometry and material properties govern stiffness, instability, densification, and energy absorption.
Alice Berardo   +4 more
wiley   +1 more source

Primitive myxoid mesenchymal tumor of infancy presenting with an abdominal and thoracic mass misdiagnosed as neuroblastoma: A case report

open access: yesIndian Journal of Pathology and Microbiology
Primitive myxoid mesenchymal tumor of infancy (PMMTI) is a rare soft tissue tumor that has been recently described in only a few cases. A 10-month-old boy was admitted with a mass filling the abdomen and right hemothorax.
Sevim Yener   +4 more
doaj   +1 more source

Ornamental “borderlands”: Elisabeth Wilson and Martin Heydrich’s historiographies of “primitive” ornament [PDF]

open access: yesJournal of Art Historiography, 2015
This article examines texts by Elisabeth Wilson and Martin Heydrich written in 1914 at the University of Leipzig on the subject of ‘primitive’ ornament. Both synopsize the history and literature of this field from its beginnings in the nineteenth century
Priyanka Basu
doaj  

Primitive and totally primitive Fricke families with applications (II) [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2016
We introduce the primitivity of Fricke families, and give some examples. As its application, we first construct generators of the function field of the modular curve of level $N$ in terms of Fricke functions and Siegel functions, respectively. Furthermore, we use the special values of a certain function in a totally primitive Fricke family of level $N$
Ho Yun Jung, Ja Kyung Koo, Dong Hwa Shin
openaire   +4 more sources

Binary‐to‐Ternary Reconfigurable Transistors Using Plasma‐Assisted MoS2

open access: yesAdvanced Functional Materials, EarlyView.
A binary‐to‐ternary reconfigurable transistor is demonstrated using a dual‐gated molybdenum disulfide homojunction with localized O2 plasma treatment. The device exhibits on/intermediate and intermediate/off current ratios of 102 and 104, respectively, and the intermediate state is electrically tunable in the ternary mode.
Yeonghyeon Ko   +7 more
wiley   +1 more source

Le primitif et le mystique chez Lévy-Bruhl, Bergson et Bataille

open access: yesMethodos, 2004
French human sciences at the beginning of the 20th century used to assimilate the figures of the mad person, the primitive and the child. The Author shows that this assimilation should not be interpreted in the sense of an opposition between the archaic ...
Frédéric Keck
doaj   +1 more source

Dynamic movement primitives based on positive and negative demonstrations

open access: yesInternational Journal of Advanced Robotic Systems, 2023
Dynamic motion primitive has been the most prevalent model-based imitation learning method in the last few decades. Gaussian mixed regression dynamic motion primitive, which draws upon the strengths of both the motion model and the probability model to ...
Shuai Dong   +3 more
doaj   +1 more source

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