Results 1 to 10 of about 2,071,116 (352)
The effect of moderate broadband noise on cognitive performance: a systematic review [PDF]
Individuals in occupational settings are often exposed to moderate levels (e.g.,
Hang Zhou +3 more
openalex +2 more sources
A benchmark of Reynolds-Averaged Navier-Stokes (RANS)-informed analytical methods, which are attractive for predicting fan broadband noise, was conducted within the framework of the European project TurboNoiseBB.
Carolin Kissner +11 more
doaj +2 more sources
Active Control of Broadband Noise Inside a Car Using a Causal Optimal Controller [PDF]
This paper investigates active broadband noise control inside vehicles with a multichannel controller. The noncausal inversion of a practical nonminimum-phase secondary path is formulated, and its influence on noise-reduction performance is analyzed ...
Liping Zhu +4 more
doaj +2 more sources
Improved Separation of Tone and Broadband Noise Components from Open Rotor Acoustic Data
The term “open rotor” refers to unducted counter-rotating dual rotors or propellers used for propulsion. The noise generated by an open rotor is very complicated and requires special techniques for its analysis.
Dave Sree, David B. Stephens
doaj +2 more sources
Characterizing Broadband Seismic Noise in Central London [PDF]
ABSTRACT Recordings made at five broadband seismometers, deployed in central London during the summer of 2015, reveal the wideband nature (periods T of between 0.01 and 100 s) of anthropogenic noise in a busy urban environment. Temporal variations of power spectral density (PSD) measurements suggest that transportation sources generate the majority ...
Green, DN +3 more
openaire +5 more sources
Propeller tip-vortex cavitation and its broadband noise [PDF]
Johan Bosschers
openalex +2 more sources
The Accretion Flow Geometry of MAXI J1820+070 through Broadband Noise Research with Insight Hard X-ray Modulation Telescope [PDF]
Here we present a detailed study of the broadband noise in the power density spectra of the black hole X-ray binary MAXI J1820+070 during the hard state of its 2018 outburst, using Hard X-ray Modulation Telescope observations.
Zi-Xu Yang +27 more
semanticscholar +1 more source
To effectively receive a useful broadband signal, it is necessary to compensate for distortions caused by the complex frequency-dependent coefficient of the receiving and transmitting antenna, multiplicative interference and noise from the heterogeneity ...
A. N. Dementyev +5 more
doaj +1 more source
Variable-Temperature Noise Characterization of N-MOSFETs Using an
Characterization of broadband noise of MOSFETs from room temperature down to 120 K in fine temperature steps is presented. A MOSFET is mounted on a reusable printed circuit board vehicle with a built-in low-noise amplifier, and the vehicle is loaded into
Kenji Ohmori, Shuhei Amakawa
doaj +1 more source
Investigation of the Noise Induced by Unstable Flow in a Centrifugal Pump
In order to investigate the mechanism and the characteristics of the noise induced by unstable flow in a centrifugal pump, the internal flow characteristics in the pump were numerically researched, and the acoustic pressure fluctuations at the pump inlet
Jiaxing Lu +5 more
doaj +1 more source

