Results 111 to 120 of about 577,651 (307)

Realization of a Bilayer Elastic Topological Insulator

open access: yesAdvanced Science, EarlyView.
Bilayer elastic wave topological insulators are experimentally realized, introducing the layer degree of freedom to access four topological phases. This enables diverse domain walls and transmission behaviors, including interlayer conversion and beam splitting.
Chengzhi Ma   +4 more
wiley   +1 more source

Edukacja dorosłych w laboratorium hydrotroniki napędów robotów mobilnych [PDF]

open access: yesEdukacja Ustawiczna Dorosłych, 2018
The continuous development of drive systems of modern machines and devices results in an increase in the demand for qualified engineers in the operation and maintenance of these drives.
Adam Bartnicki, Agnieszka Klimek
doaj  

Heterogeneous Wettability‐Based Construction of Two‐Phase Interfaces for Underwater Reversible Adhesion

open access: yesAdvanced Science, EarlyView.
The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Xiaokai Li   +11 more
wiley   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

ALGORITHM OF THE ASSESSMENT AND FORECASTING OF PSYCHOPHYSICAL READINESS AND SUITABILITY OF STUDYING YOUTH TO MILITARY PROFESSIONAL ACTIVITY

open access: yesInformatika, 2016
A statistical algorithm for the assessment and forecasting of psychophysical readiness and suitability of studying youth to military professional activity is proposed. The algorithm maps matrices of psychophysical criteria of readiness and suitability of
I. Y. Mikhuta
doaj  

Synergistic Pyro‐Phototronics and Structural Anisotropy in CsAg2I3/GaN Heterostructures for High‐Performance Polarization‐Sensitive UV Photodetectors

open access: yesAdvanced Science, EarlyView.
The development of polarization‐sensitive ultraviolet photodetectors is limited by poor heterojunction quality and low polarization sensitivity. This study integrates synthesized CsAg2I3 single crystals with intrinsic non‐centrosymmetry into van der Waals heterojunction devices, demonstrating pronounced pyro‐phototronic effect.
Yalin Zhai   +9 more
wiley   +1 more source

Sixty years of the Military technical courier: A jubilee in sight [PDF]

open access: yesVojnotehnički Glasnik, 2012
In 2012, the Military Technical Courier, a scientific journal of the Ministry of Defense of the Republic of Serbia, marks the 60th anniversary of its regular and continuous publishing.
Nebojša N. Gaćeša
doaj  

Shipboard Crisis Management: A Case Study. [PDF]

open access: yes, 2002
The loss of the "Green Lily" in 1997 is used as a case study to highlight the characteristics of escalating crises. As in similar safety critical industries, these situations are unpredictable events that may require co-ordinated but flexible and ...
Barnett, Michael   +2 more
core  

TopCas: Topology‐Gated Cas12a via DNA‐RNA Chimeric Circular crRNA for Amplification‐Free Nucleic Acid Detection and Conditional Gene Editing

open access: yesAdvanced Science, EarlyView.
The TopCas platform utilizes an engineered DNA‐RNA chimeric circular crRNA to establish topology‐gated control over CRISPR‐Cas12a activity, enabling target‐triggered self‐catalytic amplification (preamplification‐free). This system seamlessly integrates highly sensitive molecular diagnostics with conditionally controlled gene editing, demonstrating ...
Shun Zhang   +7 more
wiley   +1 more source

Veterans Talent Index: Insights and Analysis from Veteran Professionals, Recruiters and Hiring Managers [PDF]

open access: yes, 2013
This report provides an insightful look at our nation's newest group of veterans, referred to as Gulf Era II veterans, the Iraq and Afghanistan veterans, and Post 9/11 veterans. This unique group of veterans is facing unprecedented challenges as hundreds

core  

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