Results 41 to 50 of about 6,445 (164)
Low frequency acoustics in solid $^4$He at low temperature
The elastic properties of hcp $^4$He samples have been investigated using low frequency (20 Hz to 20 kHz) high sensitivity sound transducers. In agreement with the findings of other workers, most samples studied grew very significantly stiffer at low ...
A. Penzev+4 more
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Advancing aqueous zinc‐ion batteries with carbon dots: A comprehensive review
Carbon dots (CDs), with their distinctive structure and superior electrochemical properties, represent an innovative class of carbon‐based materials with broad potential applications for optimizing aqueous zinc‐ion batteries (AZIBs) performance. This comprehensive review highlights the potential application of CDs in AZIBs.
Mingying Chen+7 more
wiley +1 more source
Stetho·scope. Function: noun : an instrument used to detect and study sounds produced in the body that are conveyed to the ears of the listener through rubber tubing connected with a usually cupshaped piece placed upon the area to be examined.peer ...
Mangion, Kenneth
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Fully integrated three dimensional sound intensity sensor [PDF]
For the first time, a complete 3-dimensional sound intensity sensor – consisting of 4 particle velocity sensors and a pressure microphone – has been integrated on a single chip, providing the possibility to do nearly point measurements of acoustic ...
Elwenspoek, M.+3 more
core +3 more sources
Fetal Cardiovascular Magnetic Resonance: History, Current Status, and Future Directions
Fetal cardiovascular magnetic resonance imaging (MRI) has emerged as a complementary modality for prenatal imaging in suspected congenital heart disease. Ongoing technical improvements extend the potential clinical value of fetal cardiovascular MRI.
Dominika Suchá+5 more
wiley +1 more source
The directivity of the sound radiation from panels and openings [PDF]
This paper presents a method for calculating the directivity of the radiation of sound from a panel or opening, whose vibration is forced by the incidence of sound from the other side.
Davy, J
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Cellular concrete: A viable low‐carbon alternative for developing countries in seismic regions?
Abstract This study investigates the potential of cellular concrete as an environmentally friendly alternative for shear walls based structural systems in seismic‐prone areas. The construction industry significantly contributes to global energy consumption and carbon emissions, mainly through the use of conventional materials like concrete and steel ...
Estefani Coral+5 more
wiley +1 more source
Multi‐Modality Imaging in Coronary Anomalies: Focus on Anomalous Aortic Origin of Coronary Arteries
The study of anomalous coronary arteries involves a multidisciplinary evaluation, primarily focusing on echocardiographic assessment. It then requires confirmation with coronary CT angiography, and in doubtful cases, invasive methods like angiography may be necessary.
Guglielmo Capponi+9 more
wiley +1 more source
Manufacture of 3D Compact Graphene Oxide Macrostructures
This article discusses methods to manufacture 3D graphene oxide‐based compact macrostructures, including molding, origami and kirigami, stimuli‐responsive deformation, and 3D printing. The compact morphology makes the graphene oxide‐based structures achieve high mechanical stiffness and strength to satisfy applications that need excellent mechanical ...
Siyu Liu
wiley +1 more source
Thin broadband noise absorption through acoustic reactance control by electro-mechanical coupling without sensor [PDF]
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Chan, YJ, Huang, L, Zhang, Y
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