Results 111 to 120 of about 399,591 (298)

Некоторые проблемы, затрудняющие использование дистанционного обучения в высших учебных заведениях системы МВД Украины [PDF]

open access: yes, 2015
Гончаренко І. Б. Деякі проблеми, що ускладнюють використання дистанційного навчання у вищих навчальних закладах системи МВС України / І. Б. Гончаренко // Науковий огляд: міжнар. наук. журн. - 2015. - № 23. - Т. 2. - С.
Goncharenko, I. B.   +2 more
core  

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Statistical analysis of crime and the effectiveness of the work of the Ministry of Internal Affairs of Ukraine [PDF]

open access: yes, 2017
Обоснована необходимости изучения преступности. Проанализировано динамику зарегистрированных преступлений и осужденных лиц. Проведен анализ раскрываемости преступлений.
Olvinskaya, Y.   +2 more
core  

Photochemical Fuel Carrier Molecules for Robotic Embodied Energy

open access: yesAdvanced Materials, EarlyView.
We designed a novel fuel carrier photoresponsive molecule for on‐demand energy storage and release. Carrier molecules undergo bond scission under UV light to release chemical fuel and locally generate propulsive Marangoni flows. We demonstrate this photochemical embodied energy strategy in small‐scale robots and active matter systems, enabling ...
Chuqi Huang   +6 more
wiley   +1 more source

зб. матеріалів I міжнар. наук.-практ. конф., м. Харків, 20 трав. 2016 р. [PDF]

open access: yes, 2016
Особливості підготовки поліцейських в умовах реформування системи МВС України : зб. матеріалів I міжнар. наук.-практ. конф.( м. Харків, 20 трав. 2016 р.) / МВС України, Департамент патрул. поліції України ; Харків. нац. ун-т внутр. справ, Каф.
Kharkiv National University of Internal Affairs   +3 more
core  

Assembling a True “Olympic Gel” From over 16 000 Combinatorial DNA Rings

open access: yesAdvanced Materials, EarlyView.
Olympic gels are an elusive class of soft matter, consisting of molecular networks held together purely by mechanically interlocked rings. Their topological structure promises unique properties and functions, but their synthesis has proven notoriously difficult.
Sarah K. Speed   +9 more
wiley   +1 more source

Anomalous Spin‐Optical Helical Effect in Ti‐Based Kagome Metal

open access: yesAdvanced Materials, EarlyView.
The kagome lattice hosts diverse correlated quantum states, including elusive loop currents. We report spin‐handedness selective signals in CsTi3Bi5, termed the anomalous spin‐optical helical effect, surpassing conventional spin responses. Arising from light helicity coupled to spin‐orbital correlations, this effect provides a sensitive, indirect probe
Federico Mazzola   +34 more
wiley   +1 more source

Freeform Fabrication of Layered Halide Perovskite Nanowire Heterojunctions

open access: yesAdvanced Materials, EarlyView.
‘All‐at‐once’ freeform fabrication of layered perovskite nanowire heterojunctions is realized by 3D printing employing meniscus‐guided crystallization. The integration of nanoscale additive manufacturing with layered halide perovskites will provide a versatile platform to freely design and realize highly stable perovskite‐based optoelectronic ...
Sixi Cao   +8 more
wiley   +1 more source

Правила делопроизводства польского МВД (август 1931) – реальная реформа или незначительные изменения? [PDF]

open access: yes, 2013
Анализируются изменения, происшедшие в системе документооборота Министерства внутренних дел Польской республики после издания новых правил делопроизводства в 1931 г.
Dombrovski, A.   +2 more
core  

Chiral Metal Halide Perovskites for Spin‐Polarized Light‐Emitting Diodes

open access: yesAdvanced Materials, EarlyView.
Chiral metal–halide perovskites offer a route to circularly polarized light without external polarizers. This Perspective compares two spin‐light emitting diode concepts: intrinsically chiral emissive layers and chiral spin‐filter interlayers that inject spin‐polarized carriers into efficient achiral emitters.
Ashish Gaurav   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy