... 28 01 2007 30 09 2007 17 03 2008 acoustic waveguides corrosion finite element analysis piezoelectric transducers pipes ultrasonic propagation pipe-support inspection corrosion pitting circumferential guided waves ultrasonics NDT NDE Condition...

... ultrasonic materials testing ultrasonic propagation fatigue cracks phased array ACPD beach marks crack sizing RATT ray tracing simulation The detection and characterization of cracks, with regard to its position, size, and orientation, in pipes and pressure vessel components of power...

... fasteners ultrasonic propagation ultrasonic applications clamps elongation friction The reliability of bolted assemblies is mainly determined by the level of the initial clamping load and by the stability of the clamping load over the life of the joint ( 1 ). The initial level of clamping load...

... coefficient was obtained by dividing the biggest A T by the smallest A I . 20 01 2005 03 02 2005 ultrasonic propagation ultrasonic reflection ultrasonic transmission pipes ultrasonic materials testing bending ultrasonic dispersion finite element analysis...

... toolbox for creating the finite element mesh. A brief description of the formulation adopted follows. 25 01 2005 27 01 2005 ultrasonic materials testing pipes neural nets discrete wavelet transforms finite element analysis feature extraction inspection steel ultrasonic...