Results 111 to 120 of about 1,158,358 (233)

Attempts at Pseudo-Inverse Vibro-Acoustics by Means of SLDV-Based Full-Field Mobilities

open access: yesMachines
Lightweight components can have structural integrity and reliability concerns, coming from dynamic airborne pressure fields. Hardly tuned numerical structural models may enter into vibro-acoustic simulations of the pressure fields radiated by vibrating ...
Alessandro Zanarini
doaj   +1 more source

Numerical prediction and experimental validation of sound transmission loss for different acoustic materials

open access: yesJournal of Building Materials and Structures, 2018
This paper examines the sound transmission loss (STL) through multilayer panel materials commonly used in the building industry. The acoustic characteristics of different materials and multilayer panels are studied.
S Kirti, S Mahavir, K Y Yudhister
doaj   +1 more source

Race and Pedagogy National Conference 2014 Program [PDF]

open access: yes, 2014
Program for 2014 Race & Pedagogy National Conference Third Quadrennial Race and Pedagogy National Conference: September 25-27, 2014.
University of Puget Sound
core  

A Review of Advances in Composite Materials, Structural Optimization, and Machine Learning for Wind Turbine Blades: Challenges and Future Perspectives

open access: yesPolymer Composites, Volume 47, Issue 18, Page 16125-16154, 20 September 2026.
Overview of the holistic engineering lifecycle and core research pillars for wind turbine blades. ABSTRACT This paper reviews recent advancements across the lifecycle of wind turbine blades, focusing on three interconnected areas: advanced composites, structural optimization, and machine learning (ML) diagnostics. In materials, we highlight progress in
Kemal Hasirci   +2 more
wiley   +1 more source

Caracterización de vidrios para la evaluación del aislamiento acústico a ruido aéreo

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2012
The main contribution of this paper is the formulation of an alternative to experimental determination of loss factor and, consequently, to improve the predictions of airborne sound insulation for any type of monolithic or laminated glass. In addition, a
Alba Fernández, J.   +3 more
doaj   +1 more source

Spaceborne Far‐Infrared Signal Simulations Over the Antarctic Plateau With Temperature‐Dependent Ice Cloud Optical Properties

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract Longwave cloud radiative effects significantly influence variability in global and regional Earth systems. However, there have been very few, if any, measurements of the far‐infrared (FIR) radiation over the polar regions, where about half of the outgoing longwave radiation is in the FIR spectrum. This motivated the Polar Radiant Energy in the
Tong Ren, Ping Yang, Xianglei Huang
wiley   +1 more source

Making sound vortices by metasurfaces

open access: yesAIP Advances, 2016
Based on the Huygens-Fresnel principle, a metasurface structure is designed to generate a sound vortex beam in airborne environment. The metasurface is constructed by a thin planar plate perforated with a circular array of deep subwavelength resonators ...
Liping Ye   +7 more
doaj   +1 more source

Concurrent Cloud and Drizzle Observations From Synergistic Ground‐Based Measurements

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 17, 16 September 2026.
Abstract Drizzle, a common feature of marine boundary layer clouds formed through collision‐coalescence, plays a key role in cloud microphysics and evolution. However, simultaneously retrieving cloud and drizzle properties from remote‐sensing observations remains challenging because drizzle droplets often dominate radar signals, masking cloud ...
Ching‐Shu Hung   +9 more
wiley   +1 more source

The complex tibial organ of the New Zealand ground weta: sensory adaptations for vibrational signal detection

open access: yesScientific Reports, 2017
In orthopteran insects, a complex tibial organ has evolved to detect substrate vibrations and/or airborne sound. Species of New Zealand weta (Anostostomatidae) with tympanal ears on the foreleg tibia use this organ to communicate by sound, while in ...
Johannes Strauß   +2 more
doaj   +1 more source

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