Results 41 to 50 of about 6,805 (140)
Fingerprinting Smart Devices Through Embedded Acoustic Components [PDF]
The widespread use of smart devices gives rise to both security and privacy concerns. Fingerprinting smart devices can assist in authenticating physical devices, but it can also jeopardize privacy by allowing remote identification without user awareness.
Borisov, Nikita +2 more
core
Design and Applications of Multi‐Frequency Programmable Metamaterials for Adaptive Stealth
This article provides a comprehensive overview of metamaterials, including their fundamental principles, properties, synthesis techniques, and applications in stealth, as well as their challenges and future prospects. It covers topics that are more advanced than those typically discussed in existing review articles, while still being closely connected ...
Jonathan Tersur Orasugh +4 more
wiley +1 more source
Microgravity acoustic mixing for particle cloud combustors [PDF]
Experimental and theoretical investigations of acoustic mixing procedures designed to uniformly distribute fuel particles in a combustion tube for application in the proposed Particle Cloud Combustion Experiment (PCCE) are described.
Pla, Frederic, Rubinstein, Robert I.
core +1 more source
This paper reviews the state of the art and recent developments in thin‐film biosensors for the detection of neurotransmitters, small molecules, and biomarkers within flexible, implantable bioelectronic systems. It covers the main sensing modalities, including electrochemical, plasmonic, acoustic, and magnetic, alongside their materials, transduction ...
Massimo Mariello
wiley +1 more source
Mixing fuel particles for space combustion research using acoustics [PDF]
Part of the microgravity science to be conducted aboard the Shuttle (STS) involves combustion using solids, particles, and liquid droplets. The central experimental facts needed for characterization of premixed quiescent particle cloud flames cannot be ...
Burns, Robert J. +2 more
core +1 more source
Ultrasensitive Diamond Cantilever‐Based Optical Microphone
The first demonstration that high quality diamond cantilevers function as high‐sensitivity acoustic transducers is reported, combining CVD diamond cantilevers and an extrinsic Fabry‐Perot optical configuration. High transduction efficiency yields record sensitivity (51.5 VPa−1) and MDP (0.018 µPa/Hz$\rm {\sqrt {Hz}}$), enabling durable, low‐noise ...
Shen Tian +8 more
wiley +1 more source
ABSTRACT An 11‐year‐old boy with a 16 × 14.5 cm congenital splenic cyst underwent laparoscopic upper‐pole partial splenectomy after negative hydatid workup and vaccination. Recovery was uneventful; histology confirmed epithelial cyst. Spleen‐preserving surgery provided durable symptom relief and preserved function.
Ahmed Alanzi +5 more
wiley +1 more source
"Set phasors to stun": an algorithm to improve phase coherence on transients in multi-microphone recordings [PDF]
Ever since the advent of multi-microphone recording, sound engineers have wrestled with the colouration of sound by phasing issues. For some this was an anathema; for others this colouration was a crucial ingredient of the finished product. Traditionally,
Paterson, Justin
core
Abstract The inferior colliculus (IC) is a central hub for auditory information processing that receives widespread convergent projections. The IC comprises three main subdivisions: the central nucleus of the IC (ICC), the dorsal cortex (DC), and the lateral cortex (LC). While the ICC receives primarily ascending auditory information, DC and LC receive
Baher A. Ibrahim, Daniel A. Llano
wiley +1 more source
Integrating Composite Materials Throughout the Military Sector: A Review
Composite materials have attracted considerable attention in the defense industry owing to their distinctive properties and wide‐ranging applications. This systematic review examines the current research landscape and recent advancements in the application of composite materials for defense purposes.
Mikru Birhan +4 more
wiley +1 more source

