Results 41 to 50 of about 164,663 (289)
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi +4 more
wiley +1 more source
3rd Helmholtz Open Science Forum „Helmholtz in the German National Research Data Infrastructure (NFDI)“ [PDF]
To promote dialogue on the National Research Data Infrastructure (NFDI) in the Helmholtz Association, the Helmholtz Open Science Office hosted two digital Forums in May and December 2021.
Schrader, Antonia +18 more
core +1 more source
Wissenschaftliche Abhandlungen von Hermann Helmholtz
WISSENSCHAFTLICHE ABHANDLUNGEN VON HERMANN HELMHOLTZ Wissenschaftliche Abhandlungen von Hermann Helmholtz (1) (-
Helmholtz, Hermann von
core +3 more sources
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 reduction efficiency of Helmholtz resonator in simulated channel of HVAC system
Aims: The purpose of this article was investigating the efficiency of designing resonator in decreasing low noises. Materials and Methods: The designed Helmholtz resonator was installed in a channel analogous to ventilation channel.
Hossein Ali Yousefi Rizi +2 more
doaj +1 more source
A soundwave is transmitted by adjacent molecules in the medium, and depending on the type of sound, it exhibits various characteristics such as frequency, sound pressure, etc. If the acoustic wavelength of the soundwave is sufficiently long compared with
Sung Ho Lee +4 more
doaj +1 more source
Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier +17 more
wiley +1 more source
Mit der Nationalen Forschungsdateninfrastruktur (NFDI) verfolgen Bund und Länder das Ziel, Datenbestände aus der Forschung für das deutsche Wissenschaftssystem nach den FAIR-Prinzipien systematisch zu erschließen, damit diese für Dritte besser zugänglich
Bronger, Torsten +15 more
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To reduce noise, Helmholtz resonators are widely used in internal-combustion engine intake systems, in the rocket engine's combustion chambers and building wall materials.
Shinichi MARUYAMA +2 more
doaj +1 more source
Mean Value Properties of Solutions to the Helmholtz and Modified Helmholtz Equations [PDF]
11 pages, no ...
openaire +2 more sources

