… power heat sources for deeper subsurface analysis and influence of non-uniform emissivity
… to PT, continuous thermal wave techniques make use of low peak power heat sources and …

… of combining wavelet analysis is an effective and appropriate tool for vibration analysis to …
forced oscillations, especially in the integral control of composite structural elements. The …

… heat pulse, thermal waves of various amplitudes and frequencies are launched into the
specimen allowing a signal analysis … are barely affected by non-uniform heating, reflections from …

… Generally, the phase characteristic of thermal wave has the advantages of less sensitive to
non-uniform heating and surface emissivity variation in comparison with the amplitude [37], […

… A parametric study for the optimisation of various geometrical parameters was carried out in
[24] using Finite Element modelling. In [25], a wavelet decomposition was used, giving good …

… One problem in PT is that non-uniform backgrounds commonly observed in thermal images
… thermal waves propagate nearer but faster, while lower frequency thermal wave propagates …

… damage detection of carbon fibre reinforced polymer(CFRP) composite as well as providing
… Wavelet transform is a tool that converts a signal into a non-uniform TF resolution, which is …

… sensitive to non-uniform emissivity and non-uniform radiation … In this approach, a two-level
Haar wavelet decomposition is … and characterisation in composite materials using square …

… A brief description to non-uniform rational B-spline (NURBS) function is given as follows.
B-spline is a specially defined truncated polynomial function, which can be effectively …

… However, the high peak power stimulus resulting in non-uniform radiation and non-uniform …
the wavelet transform requires choosing the mother wavelet and decomposition levels. …