Results 51 to 60 of about 142,139 (297)

Rethinking Multilateralism in times of Crisis—Its Value

open access: yesCadmus, 2020
This article presents a snapshot of the state of affairs in multilateral relations with a historical perspective. At a time when international institutions are under attack for not meeting their objective, enlightened individuals, non-governmental ...
Federica Donati
doaj  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

The Environmental Impacts of Overpopulation

open access: yesEncyclopedia
Overpopulation’s central role in environmental degradation is intermittently challenged. This article assesses the impact of mounting demographic pressures on six critical global sustainability challenges: deforestation, climate change, biodiversity loss,
Alon Tal
doaj   +1 more source

Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles

open access: yesAdvanced Engineering Materials, EarlyView.
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo   +3 more
wiley   +1 more source

Challenges during Flash Lamp Annealing of Aerosol‐Deposited Barium Titanate Films

open access: yesAdvanced Engineering Materials, EarlyView.
Aerosol deposition is used to rapidly deposit barium titanate films with thicknesses ranging from 2 to 16 μm at room temperature, eliminating the need for further densification. However, to recover the electromechanical properties, annealing is required, which limits the usage of temperature‐sensitive substrates.
Michel Kuhfuß   +7 more
wiley   +1 more source

Architecting Inclusion in e-CNY: Settlement-Upon-Payment, Domestic Interoperability, and User Control

open access: yesEncyclopedia
This entry explains how China’s e-CNY, the retail form of its Central Bank Digital Currency, translates three design choices into improved access, affordability, and reliability: (1) enabling wallet-to-wallet payments on the CBDC ledger with settlement ...
Zhenyong Li, Jianxing Li
doaj   +1 more source

The complete chloroplast genome sequence of corn and economic analysis on production costs profits in Zhengzhou city

open access: yesMitochondrial DNA. Part B. Resources, 2020
Corn is one of the main food crops in China. The problem of corn production cost benefit has always been the most concerned issue of farmers. In this paper, economic analysis of corn production cost benefit is conducted, and the chloroplast genome ...
Yiwei Chen, Yongshuang Ma, Xueli Xu
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Evaluating the Wallet-Based DCEP: Regulatory Innovations and Implementation Strategies in China’s Retail CBDC

open access: yesLaws
In pursuit of a higher-quality post-pandemic economic recovery, Chinese authorities have accelerated the development of the e-CNY. This study posits that the e-CNY distinguishes itself from other payment instruments through its controlled anonymity ...
Zhenyong Li, Jianxing Li
doaj   +1 more source

Racial, Ethnic, or National Minority? Legal Discourses and Policy Frameworks on the Roma in Hungary and Beyond

open access: yesSocial Inclusion, 2015
Inspired by recent Hungarian legislative developments that, in reference to the Roma minority, exchanged the term “ethnic minority” with “nationality”, by providing a detailed case study of the development and morphology of policy measures and frameworks
Andras L. Pap
doaj   +1 more source

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