Results 81 to 90 of about 12,680 (259)

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Hybrid Peace/War

open access: yes, 2018
It is intuitive to view peace and war as inherently opposite categories. Peace is routinely defined as the freedom from organised collective violence, or as the ‘absence of war’. Conversely, war is generally conceived either in Clausewitzian terms as organised violence to achieve political ends or as a moral or legal condition defining the permissible ...
openaire   +3 more sources

Hybrid war: real casualties in Ukraine

open access: yesSprawy Narodowościowe. Seria nowa, 2018
Hybrid war: real casualties in UkraineThe Russo-Ukrainian war that broke out in 2014 in the wake of Russia’s annexation of Crimea continues to be all too rarely noticed in the West. Observers comment widely on the novel ‘hybrid’ character of warfare as developed and trialed by the Kremlin worldwide during the recent years, but pay scant attention to ...
openaire   +5 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

MODERN MODELS OF HYBRID WAR

open access: yesПідприємництво і торгівля, 2021
As a result of large-scale processes and trends that have taken place in recent decades in the context of globalization and the information revolution, forms, methods, means and, accordingly, interpretations of national interests and national security are being more or less noticeably metamorphosed. Against this background, in recent years, the concept
openaire   +2 more sources

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

„Neo-Nazism” in V. Putin's Public Rhetoric: Dynamics of Meaningful Changes (2004 – early 2022)

open access: yesПолітичні дослідження
The article highlights the chronology of the use and dynamics of changes in the meaning of the narrative „neo-Nazism” in the rhetoric, speeches and articles of V.
Pavlo Hai-Nyzhnyk
doaj   +1 more source

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

WAR REPARATIONS: POLISH EXPERIENCE AND UKRAINIAN PROSPECTS [PDF]

open access: yesAlfred Nobel University Journal of Law
The article examines the problem of Ukraine collecting war reparations from the Russian Federation. A few years ago, it seemed that the problem of collecting war reparations concerned only the consequences of the Second World War and would certainly ...
Ivan M. Pankevych
doaj   +1 more source

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