Results 31 to 40 of about 108,971 (308)

Understanding Thermodynamic and Kinetic Stabilization of FeNiZr via Systematic High-Throughput In Situ XRD Analysis

open access: yesMetals, 2020
The role of kinetically and thermodynamically driven microstructural evolution on FeNiZr was explored through in situ XRD analysis. A statistical approach based on log-likelihoods and composite link model was used to fit and extract important data from ...
Efraín Hernández-Rivera   +4 more
doaj   +1 more source

Multiple Leap Maneuver Trajectory Design and Tracking Method Based on Prescribed Performance Control during the Gliding Phase of Vehicles

open access: yesInternational Journal of Aerospace Engineering
A novel standard trajectory design and tracking guidance used in the multiple active leap maneuver mode for hypersonic glide vehicles (HGVs) is proposed in this paper.
Taotao Zhang   +3 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism [PDF]

open access: yes, 2008
The creation of the Commission, which was established by House Resolution 1, implements a key recommendation of the independent, bipartisan 9/11 Commission to address the grave threat that the proliferation of weapons of mass destruction poses to our ...
Commission on the Prevention of Weapons of Mass Destruction Proliferation and Terrorism (U.S.)
core  

The Middle East needs to be a nuclear-weapons-free zone [PDF]

open access: yes, 2022
People of the region should pressure their governments to publicly commit to a Middle East free of nuclear ...
N.A.J. Taylor (13087353)
core  

Alliances, Nuclear Weapons and Escalation : Managing Deterrence in the 21st Century [PDF]

open access: yes, 2021
In an era of great power competition, the role of alliances in managing escalation of conflict has acquired renewed importance. Nuclear weapons remain the ultimate means for deterrence and controlling escalation, and are central to US alliances in Europe
Frühling, Stephan, O’Neil, Andrew
core   +1 more source

Marine Trajectory Reconstruction Method Based on Navigation State Recognition and Bi-Directional Kinematic Interpolation

open access: yesJournal of Marine Science and Engineering
The trajectory data mining and analysis of maritime targets are of great significance in furthering the construction of maritime traffic facilities, improving the ability of marine supervision and maintaining national marine security.
Yifei Liu   +4 more
doaj   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

OSS weapons. [PDF]

open access: yes, 2017
This illustrated document details personal weapons, harassing agents, incendiaries, automotive attack, explosives, firing devices, and ...
Special Weapons and Devices Research and Development Branch, Office of Strategic Services
core  

Supercritical CO2‐Induced Porous MXene Films for Electromagnetic Interference Shielding and Infrared Stealth

open access: yesAdvanced Science, EarlyView.
The phase transition of supercritical CO2 induces the foaming of dense MXene film without compromise inherent structure of MXene nanosheet. The foamed porous MXene film manifests remarkable EMI shielding and infrared thermal camouflage performances. Moreover, the foaming strategy is broadly adaptable and can be extended to other two‐dimensional films ...
Hui Zhao   +7 more
wiley   +1 more source

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