Results 81 to 90 of about 165,028 (264)

An analysis of the ECU as an invoicing currency in international trade in the period 1983-1990

open access: yesPSL Quarterly Review, 2013
In December 1991 the European Council in Maastricht provided for the introduction of a single European currency. This decision was motivated partly by the belief that a single currency would reduce the transaction costs within the European Union.
M. VAN LEUVENSTEIJN
doaj   +1 more source

Facial cosmetic therapy use amongst patients with systemic sclerosis: an Australian cohort study

open access: yesArthritis Care &Research, Accepted Article.
Objective Systemic sclerosis (SSc) is associated with numerous facial manifestations for which patients may engage in cosmetic therapies. It is unclear how patients with SSc use these therapies. This study sought to characterise patient engagement and experiences with cosmetic therapies for SSc‐related and non‐SSc‐related facial changes.
Zachary Warren   +11 more
wiley   +1 more source

Adaptive Observer for Coupled Wave PDE and Infinite ODE With Sampled Data and Unknown Input: Application to Brain Hemodynamics Estimation

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This article proposes a convergent adaptive observer for a damped wave PDE and an infinite‐dimensional ODE coupled in cascade using sampled‐in‐space ODE state measurements. The proposed observer estimates the distributed states of the PDE and ODE along with unknown PDE parameters and spatial input.
Zehor Belkhatir   +2 more
wiley   +1 more source

Business Analytics and Digitalization as Drivers of Startup Evaluation: The Experience of the Baltic States

open access: yesOrganizacija
This study is motivated by the importance of startups in economic growth and the need for methods to evaluate their success, considering risk and uncertainty. The objective is to analyze factors that influence startups, using factor and cluster analysis.
Shcherbak Valeriia   +5 more
doaj   +1 more source

‘I Did Not Choose Teaching Because…’: Examining the Underrepresentation of Ethnic Minority Teacher Candidates in Australia

open access: yesEducation Sciences
Ethnic minority teacher candidates are disproportionately underrepresented in Australia’s teacher education programs. This study examined the perceptions of ethnic minorities who considered but did not choose teaching to understand the inhibitors and ...
Sun Yee Yip, Yue Xu
doaj   +1 more source

Mechanism of the taking the coordinated decisions: interaction and adaptability [PDF]

open access: yesMarketing i Menedžment Innovacij, 2011
In article are motivated actual problems of the shaping the mechanism of the taking the coordinated decisions with provision for specifics of management process operation and developments enterprise in condition of the contradiction of the problems its ...
T.O. Zagornaya
doaj  

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +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

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

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