Angular power spectra for noise-only simulations
Direct numerical simulations of airfoil self-noise
... numerical simulations of the flow around NACA-0006 and NACA-0012 airfoils at incidence were conducted with the aim of investigating transitional airfoil self-noise and the potential noise reduction of ...
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Noise Simulations of the High-Lift Common Research Model
... Hence, only the relative distribution of source levels should be compared between the four ...current simulations, the tones appear to be reminiscent of the narrow band peaks observed in many small-scale ...
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A novel coupling of noise reduction algorithms for particle flow simulations
... reducing noise in oscillatory flows, and can successfully extract smooth profiles of the ...particle-based simulations, including molecular dynamics and dissipative particle ...
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Neutron Noise Fluctuations. Parcs vs Core Sim Simulations
... error. Only appreciable differences can be noticed at the position of the applied noise ...frequency-domain simulations when plotting the results ...deviations only occur in isolated ...
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Airfoil Noise Numerical Simulations with Direct Noise Computation and Hybrid Methods Using Inflow Synthetic Turbulence
... Eddy Simulations (LES) with realistic properties such as isotropy, homogeneity or energy density spectrum, in order to accurately compute Laminar Separation Bubble (LSB) on ...future noise computations, ...
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Audio noise mapping for virtual urban simulations: enhancing public awareness
... environmental noise mapping is disseminating results from noise studies in a manner that is easily understood by the general ...Environmental Noise Directive (END) that information from noise ...
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Simulations of a Full-Scale Aircraft with Installed Airframe Noise Reduction Technologies
... the simulations were extracted every half degree on the ...high noise content present between 0° to 60° that is essentially broadband in nature, ranging from 300 to 4000 ...elevated noise levels ...
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Large eddy simulations of inflow turbulence noise: application to tidal turbines
... the SVM exhibits a slower chordwise decay of SP L w , in agreement with Figure 6.10(b). Finally, a prediction of far-field sound is presented. Figure 6.12 compares the numerical result obtained using the SVM to both ...
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Simulations of Partial Update LMS Algorithms in Application to Active Noise Control
... active noise control, and to validate the simulation results during laboratory ...The simulations confirmed that PU algorithms can be applied in the FxLMS structure, and revealed that for some input signals ...
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Instrument data simulations for GRACE Follow-on: observation and noise models
... high-frequency noise of the pointing ...white noise with a level of a few tens of µrad Hz −1/2 was chosen, which is lower than the current noise level in roll, pitch, and yaw angles estimated from ...
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ANALYSIS AND SIMULATIONS OF NOISE REDUCTION CLIPPING TECHNIQUE IN OFDM SYSTEM
... of noise on OFDM transmission and process to minimize the effect of ...interfering noise exhibits non-Gaussian behaviour due to impulsive phenomena exist ....Impulsive noise is combination of ...
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Structured Overlapping Grid Simulations of Contra-rotating Open Rotor Noise
... III.C. Structured Overlapping Grid System and Permeable Acoustic Surface A script for the structured overlapping grid system of the GE F31/A31 CROR model was developed in less than two days using the CGT 12 software ...
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Noise canceling methods in power inverters
... cessing power provided by the laptop used for simulations, the threshold was set just below the maximum amplitudes of the noise floor present in the last two disturbance cases, in order to decrease ...
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Simulations Relating to the Determination of Protein Secondary Structure Fractions from Circular Dichroism Spectra
... the noise database for the negligible singular ...or noise present in the CD spectra and D + contains all the useful information present in the CD ...and noise. What is desired is to remove ...
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Binaural and Log-Power Spectra Features with Deep Neural Networks for Speech-Noise Separation
... and noise are ...features only [8], [9], with improvements up to 3 dB for room with short reverberation times and less significant improvements for rooms with longer reverberation ...of noise ...
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Power spectra of random heterogeneities in the solid earth
... 3 Measurements of random heterogeneities There are several kinds of measurements for estimating sta- tistical parameters characterizing random media. Here we principally collect measurements supposing a von Kármán- type ...
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Compressive power spectrum sensing for vibration-based output-only system identification of structural systems in the presence of noise
... recent power spectrum blind sampling (PSBS) technique to undertake frequency domain output-only system identification directly from sub-Nyquist noisy acceleration measurements has been numerically ...white ...
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Current‐noise‐power spectra of amorphous silicon thin‐film transistors
... The measured threshold voltage V, and mobility p of the four different aspect ratio TFTS used for the conducting mode measurements are listed in Table I.. The lin[r] ...
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Effects of ultrashort laser pulses on angular distributions of photoionization spectra
... of angular-dependent photoelectron energy spectra is useful, efficient and unique compared to all other existing ...the angular-dependent photoelectron energy spec- tra in 3D to be more efficient and ...
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Energy Spectra and Angular Distribution Analysis of 54Fe (N, D) Reaction
... energy spectra and double-differential cross-sections for deuteron production in (15-96) MeV neutron-induced reactions for iron-54 are reported based on the ESM model , which included all available corrections ...
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