An adaptive wavelet packet denoising algorithm for enhanced active acoustic damage detection from wind turbine blades
The development of a viable structural health monitoring (SHM) technology for the operational
condition monitoring of wind turbine blades is of great interest to the wind industry. In …
condition monitoring of wind turbine blades is of great interest to the wind industry. In …
Wind turbine blade damage detection using supervised machine learning algorithms
T Regan, C Beale, M Inalpolat - … of Vibration and …, 2017 - asmedigitalcollection.asme.org
Wind turbine blades undergo high operational loads, experience variable environmental
conditions, and are susceptible to failure due to defects, fatigue, and weather-induced damage. …
conditions, and are susceptible to failure due to defects, fatigue, and weather-induced damage. …
[HTML][HTML] A global analysis of land surface temperature diurnal cycle using MODIS observations
Diurnal variations of land surface temperature (LST) play a vital role in a wide range of
applications such as climate change assessment, land–atmosphere interactions, and heat-…
applications such as climate change assessment, land–atmosphere interactions, and heat-…
Large sub-regional differences of ammonia seasonal patterns over India reveal inventory discrepancies
Ammonia (NH 3) is a key precursor of haze particles and fine particulate matter (PM 2.5)
and its spatiotemporal variabilities are poorly constrained. In this study, we present …
and its spatiotemporal variabilities are poorly constrained. In this study, we present …
Active acoustic damage detection of structural cavities using internal acoustic excitations
C Beale, M Inalpolat… - Structural Health …, 2020 - journals.sagepub.com
A novel structural damage detection methodology that relies on the detectability of the changes
in acoustic transmissibility across boundaries of structural cavities is investigated. The …
in acoustic transmissibility across boundaries of structural cavities is investigated. The …
17.1 A digitally assisted CMOS WiFi 802.11 ac/11ax front-end module achieving 12% PA efficiency at 20dBm output power with 160MHz 256-QAM OFDM signal
YH Chee, F Golcuk, T Matsuura, C Beale… - … Solid-State Circuits …, 2017 - ieeexplore.ieee.org
Front-end modules (FEM) typically employ expensive III-V or SiGe technologies to provide
relatively higher PA output power and lower LNA noise figure (NF) for larger distance …
relatively higher PA output power and lower LNA noise figure (NF) for larger distance …
Passive acoustic damage detection of structural cavities using flow-induced acoustic excitations
Cavities with different geometries represent the internal volumes of various engineering
applications such as cabins of passenger cars, fuselages and wings of aircraft, and internal …
applications such as cabins of passenger cars, fuselages and wings of aircraft, and internal …
Hot methane line lists for exoplanet and brown dwarf atmospheres
We present comprehensive experimental line lists of methane (CH 4) at high temperatures
obtained by recording Fourier transform infrared emission spectra. Calibrated line lists are …
obtained by recording Fourier transform infrared emission spectra. Calibrated line lists are …
Global stratospheric measurements of the isotopologues of methane from the Atmospheric Chemistry Experiment Fourier transform spectrometer
EM Buzan, CA Beale, CD Boone… - Atmospheric …, 2016 - amt.copernicus.org
This paper presents an analysis of observations of methane and its two major isotopologues,
CH 3 D and 13 CH 4 , from the Atmospheric Chemistry Experiment (ACE) satellite between …
CH 3 D and 13 CH 4 , from the Atmospheric Chemistry Experiment (ACE) satellite between …
Infrared absorption spectra of hot ammonia
Infrared absorption spectra of NH 3 have been obtained at high resolution (0.02 cm −1 ) at
seven temperatures between 296 and 973 K. The spectra were recorded using a Bruker IFS …
seven temperatures between 296 and 973 K. The spectra were recorded using a Bruker IFS …