Results 91 to 100 of about 12,680 (259)

The hybrid war scandal

open access: yesSecurity Dialogue
Abstract This article considers the recent emergence of the concept of “hybrid warfare” in international politics. Rather than viewing the concept of hybrid warfare as a reflection of a new and distinct modality of war, this article argues that discourses of hybrid war have appeared in the form of a “geopolitical scandal” through ...
openaire   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Threats and Challenges for young European Countries in New International Conditions, Using Ukraine and Moldova as a Case Study

open access: yesІсторико-політичні проблеми сучасного світу, 2018
Several mounts ago, during emergency meeting of UN Security Council, General Secretary Antonio Guterres, made a very trebling statement, that Cold war is back and it is even more dangerous than in the 60’s.
Роман Руссу
doaj   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

UKRAINIAN MEDIALANDSCAPE IN THE TIME OF WAR (2022–2024): TRANSFORMATION, RESPONSE TO THE WAR, DYNAMICS OF MEDIA CONSUMPTION

open access: yesІнтегровані комунікації
This article examines the impact of the Russian-Ukrainian hybrid war on the Ukrainian media landscape and media consumption. A mixed-method research methodology was used to reveal quantitative and qualitative changes. Despite losses in TV channels, radio
Svitlana Bezchotnikova, Nina Zrazhevska
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

The information component of hybrid wars

open access: yesSovremennaya nauka i innovatsii
Currently, the risks and threats to state security are becoming increasingly multifaceted and include many aspects. Traditional wars with a predominantly militaristic bias are supplemented by the active involvement of information, financial, economic, ideological and other components. In this regard, the concept of "hybrid wars" based on the use of all
D. A. Mirgorod, L. R. Didenko
openaire   +2 more sources

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

A multi-domain operation – a modern view at the forms and methods of military operations adapting to the environment of challenges and threats transformation

open access: yesMilitary science
Relevance of the article is due to the fact that Ukraine is currently faced with an operational response to hybrid threats from russia problem of, that include not only military aspects, but cyber security, information warfare, disinformation, non ...
Олег Семененко   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy