Results 121 to 130 of about 19,520 (302)

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

Analysis of the configuration of the acoustic field of loudspeaker systems excited with a sinusoidal signal

open access: yesArchives of Acoustics, 2016
The paper discusses the accuracy of the approximation of the acoustic pressure distribution radiated by loudspeaker systems with the pressure distribution radiated by a flat circular membrane.
Edward HOJAN
doaj  

MIMO voltage to transducer velocity impulse responses of the icosahedral loudspeaker array (IKO001006).

open access: yes
20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity). Measured by Zotter 25.02.2021, data is stored according to the SOFA conventions: sofaconventions.org/mediawiki/index.php/Main_Page aes.org/publications/standards/search ...
Zotter, Franz (Institute of Electronic Music and Acoustics )
core  

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Time-lapse video: Constructing a continuous line-source loudspeaker

open access: yes
Supplementary documentation material of Monika Steinbäck\u27s Master\u27s Thesis: "Design of a continuous line-source loudspeaker", 2025.
Steinbäck, Monika (TU Graz, KUG)
core  

Leveraging Symbolic Artificial Intelligence and Fuzzy Logic for Materials Science: A Review of Methods, Challenges, and Applications to Scarce and Imperfect Experimental Data

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores the transformative potential of symbolic artificial intelligence (AI) in the field of materials science, particularly in leveraging experimental data. The article presents several symbolic AI models and discusses their applications in materials science.
Ahmed Amrani   +7 more
wiley   +1 more source

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Synthesis of Room Impulse Responses for Variable Source Characteristics

open access: yesActa Polytechnica, 2011
Every acoustic source, e.g. a speaker, a musical instrument or a loudspeaker, generally has a frequency dependent characteristic radiation pattern, which is preeminent at higher frequencies.
M. Kunkemoeller, P. Dietrich, M. Pollow
doaj  

MIMO voltage to transducer velocity impulse responses of the icosahedral loudspeaker array (IKO001007).

open access: yes
20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity). Measured by Zotter 26.02.2021, data is stored according to the SOFA conventions: sofaconventions.org/mediawiki/index.php/Main_Page aes.org/publications/standards/search ...
Zotter, Franz (Institute of Electronic Music and Acoustics)
core  

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