In-situ noncontact measurement system for nozzle throat deformation in high-temperature gas heating via laser speckle digital image correlation with wavelet smoothing of displacement field
Fujia Liu, Jianhong Yang, Qianqian Wang, Yang Liu, Hongsen Wang
Topics & Concepts
Digital image correlationSpeckle patternMaterials scienceDeformation (meteorology)SmoothingDisplacement (psychology)OpticsNozzleAcousticsWaveletDisplacement fieldEngineeringMechanical engineeringComputer scienceStructural engineeringPhysicsArtificial intelligenceComputer visionComposite materialPsychologyFinite element methodPsychotherapistOptical measurement and interference techniquesAdvanced Measurement and Detection MethodsCalibration and Measurement Techniques