Spectral analysis modal methods (SAMMs) using non-time-resolved PIV
Yang Zhang, Louis N. Cattafesta, Lawrence Ukeiley
Topics & Concepts
Particle image velocimetryPhysicsAcousticsEigenvalues and eigenvectorsSpectral densityModal analysisFourier transformAeroacousticsOpticsEigendecomposition of a matrixFrequency domainAerodynamicsSpectral methodTime domainSingular value decompositionMach numberSpectral density estimationFourier analysisComputational fluid dynamicsParticle velocityAlgorithmPressure measurementFast Fourier transformTransfer functionModalPlanarComputer scienceMathematical analysisLinear systemFrequency responseMathematicsField (mathematics)Laser Doppler vibrometerMechanicsMatrix (chemical analysis)Time–frequency analysisNoise (video)VibrationPressure gradientImage processingFluid Dynamics and Turbulent FlowsModel Reduction and Neural NetworksAerodynamics and Acoustics in Jet Flows