Results 61 to 70 of about 79,262 (293)

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Time, Migration and Forced Immobility [PDF]

open access: yes, 2019
ePDF and ePUB available Open Access under CC-BY-NC-ND licence. This book is concerned with the effects of migration policy making in Europe on migrants in the Global South and links insights on immobility to social theories of time to examine the human ...
Stock, Inka
core   +1 more source

Access to mental health and psychosocial support among migrants in transit in Colombia

open access: yesSSM - Mental Health
Extended periods of transit have become a defining feature of migration, driven by restrictive externalization policies globally and under-resourced health and social protection systems in transit countries.
M. Claire Greene   +15 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Forced Migration in Sub-Saharan Africa

open access: yesVestnik RUDN. International Relations, 2019
Migration is an important issue in modern international relations. This article discusses the characteristics of forced migration in Sub-Saharan Africa (SSA).
Joaddan Prisca Kommegni Fongang
doaj   +1 more source

Integration of OpenCV‐Based Microscopic Adhesive Volume Measurement Into a Pyiron Workflow for Automated Data Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
Residual adhesive after electrode loading in adhesive‐assisted resistance spot welding is quantified through a traceable experimental‐to‐digital workflow. Chromatic confocal topography provides calibrated surface‐height data, while OpenCV detects the electrode imprint and integrates adhesive height into comparable volume metrics.
Sung‐Min Wi, Jiangdong Zhao
wiley   +1 more source

Technology and Forced Migration [PDF]

open access: yes
The Russian aggression on Ukraine has drastically altered the migration situation in Central and Eastern Europe (CEE), drawing international attention. Despite numerous global studies on individuals seeking refuge, CEE remains underresearched.

core   +1 more source

(Im)permanent Settlement: Protracted Displacement and Secondary Movement Experiences of Syrian Refugees from Turkey to Austria

open access: yesSocial Sciences
In 2022, Austria experienced a significant surge in Syrian arrivals. Unlike refugees arriving to Europe in 2015/2016, who predominantly embarked on direct journeys from Syria, most of the recently admitted cohort experienced protracted displacement in ...
Judith Kohlenberger   +2 more
doaj   +1 more source

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