Results 71 to 80 of about 5,777 (293)

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

Noise mapping in Romania within the framework of EU directive 2002/49/EC

open access: yesArchives of Acoustics, 2014
The demand for environmental noise information in Romania will increase in the near future, first of all due to the integration of the country in the European Union.
Diana Ioana POPESCU
doaj  

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

Soundscape design guidelines through noise mapping methodologies: An application to medium urban agglomerations

open access: yesNoise Mapping, 2017
In the framework of the European Directive 2002/49/EC, from 2012 to 2016, several cities in Greece have completed noise strategic maps with noise action plans that usually define the main strategies to reduce the noise residents are exposed to and ...
Vogiatzis Konstantinos, Remy Nicolas
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Information System for Implementing the European Directive on Environmental Noise in Bavaria

open access: yes, 2006
The European directive relating to the assessment and management of environmental noise prescribes an integrative, comprehensive approach to assessing and reducing environmental noise and its harmful effects.
Brand, Jürgen   +4 more
core  

Electric Arc Furnace as a Source of Emission of Polychlorinated Dibenzo-p-Dioxins and Polychlorinated Dibenzofurans in Perspective of the Council Directive 96/61 EC Concerning Integrated Pollution Prevention and Control [PDF]

open access: yesKemija u Industriji, 2008
As the accumulation of PCDDs/Fs in the natural environment poses a great threat, and the pollution of the environment with these highly toxic compounds from various emitters needs to be prevented, many countries have conducted an inventory of industrial ...
Sofilić, T.   +2 more
doaj  

Analysis over the new data treatment method developed by the community directive 2002/49/ce about environmental noise management

open access: yesThe Journal of the Acoustical Society of America, 2003
Nowadays a European Directive develops useful procedures in order to evaluate, by means of index, the acoustic pollution affecting urban areas. To apply properly those methods, it is necessary to use a long data sequence. Is usual to find in this kind of series some peculiar measures or events that could change indicatively our acoustic pollution index
Cueto Ancela, José Luis   +2 more
openaire   +2 more sources

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

Charging the polluters: A pricing model for road and railway noise [PDF]

open access: yes
This study outlines a method to estimate the short run marginal cost (SRMC) for road and railway noise. It is based on standardized calculation methods for total noise levels and monetary cost estimates from well established evaluation methods.
Ögren, Mikael, Andersson, Henrik
core  

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