Results 1 to 10 of about 1,873,173 (296)

Conceptual estimation of the noise reduction potential of electrified aircraft engines★

open access: yesActa Acustica, 2023
The advent of electrified propulsion systems for civil aircraft promises not only notable reductions of CO2 and NOx emissions, but also of perceived noise.
Geyer Thomas F., Enghardt Lars
doaj   +1 more source

Results Concerning the Analysis of Multi-Index Whittaker Function

open access: yesJournal of Mathematics, 2022
A variety of functions, their extensions, and variants have been extensively investigated, mainly due to their potential applications in diverse research areas.
Nabiullah Khan   +3 more
doaj   +1 more source

An Investigation of Shopping Mall Design Requirements

open access: yesEngineering Proceedings, 2023
Shopping malls may be considered as controversial structures since they sometimes fail to comply with the expectations of the project stakeholders throughout the project life cycle.
Hasan Burak Çavka
doaj   +1 more source

Evaluation of pro-inflammatory cytokines in nutritionally stunted Egyptian children

open access: yesEgyptian Pediatric Association Gazette, 2017
Objectives: Stunting affects 32% of children living in developing countries and has a major impact on child health and development. In this study, we aimed to assess the pro-inflammatory cytokines and some micronutrients among the healthy control and ...
Awatif M. Abd El-Maksoud   +4 more
doaj   +1 more source

Digital Twin Fidelity Requirements Model for Manufacturing

open access: yesProceedings of the Conference on Production Systems and Logistics, 2022
The Digital Twin (DT), including its sub-categories Digital Model (DM) and Digital Shadow (DS), is a promising concept in the context of Smart Manufacturing and Industry 4.0.
Kober, Christian   +6 more
doaj   +1 more source

Business-IT Alignment: A Discussion on Enterprise Architecture and Blockchains. Editorial Introduction to Issue 35 of CSIMQ

open access: yesComplex Systems Informatics and Modeling Quarterly, 2023
Nowadays, business operation is impossible without proper alignment between business and IT goals. The alignment foresees integration at different levels: strategic, managerial, technological, and others.
Erika Nazaruka
doaj   +1 more source

Requirements, Criteria, Challenges, and Solutions for the Internationalization of Medical Education in Iran: A Qualitative Study [PDF]

open access: yesStrides in Development of Medical Education, 2023
Background: Despite some obstacles, internationalization of medical education can promote the educational, research and clinical level of universities.Objectives: The purpose of this study was to explore the opportunities, challenges, and solutions of ...
Salman Bashzar   +6 more
doaj   +1 more source

The effect of pinholes of different sizes on visual acuity under different refracting states and ambient lighting conditions*

open access: yesAfrican Vision and Eye Health, 2009
Purpose: The purpose of this pilot study was to investigate the effect of different size pinholes on visual acuity (VA) at near (0.4 m) while various factors were altered. The alterations made involved accommodation and illumination.
N. Abdul   +5 more
doaj   +1 more source

Information Security Management in Small Public Sector Organizations: Requirements and Design of a Procedural Approach

open access: yesComplex Systems Informatics and Modeling Quarterly, 2023
The increasing digitalization of enterprises and public authorities has resulted in the growing importance of information technology in everyday operations.
Frank Moses, Kurt Sandkuhl
doaj   +1 more source

Seamless requirements

open access: yesComputer Languages, Systems & Structures, 2017
Popular notations for functional requirements specifications frequently ignore developers' needs, target specific development models, or require translation of requirements into tests for verification; the results can give out-of-sync or downright incompatible artifacts.
Naumchev, Alexandr, Meyer, Bertrand
openaire   +2 more sources

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