creeping wave / head wave

sources:

CHIME- A New Ultrasonic Method for Rapid Screening of Pipe, Plate ... - This patented technique has been named CHIME (Creeping/Head wave Inspection .... ***The sound travels as a Creeping wave along the surfaces and as a Head wave*** ...
www.ndt.net/article/ecndt98/chemical/.../103.htm -

The Development and Application of Single Crystal Creeping Wave ... - 1. crystal 2.probe 3.creeping wave 4. head wave 5. main longitudinal wave 6. ... 1. tested workpiece 2. the first creeping wave 3. wave front of head wave ...
www.ndt.net/article/wcndt00/papers/idn039/idn039.htm -

Creeping wave - Wikipedia, the free encyclopedia - Creeping waves greatly extend the ground wave propagation of long wavelength ... than only the ear on the side of the head facing the origin of the sound. ...
en.wikipedia.org/wiki/Creeping_wave -

Ultrasonic testing device for weld seams in pipes, sheets and ... - To ensure that no error is indicated by a feebly projected creep wave, reference occurs to the signal closest to the longitudinal error-inspection head. ...
www.freepatentsonline.com/5677490.html -

BINDT - Creep Waves - The maximum working range is typically 45 mm in front of the probe because the creep wave rapidly loses energy in the form of 33º indirect shear, or 'head', ...
www.ndtnews.org/.../What_the_Hec?.../Creep_Waves... -

Modelling of corner echo ultrasonic inspection with bulk and ... - G Huet - 2009 - Artículos relacionados
creeping wave after reflection on flaw bottom. Fig. 8 Representation of the critical region in which the reflected wave and the head wave interfere. ...
www.springerlink.com/index/x6843160x265505n.pdf

EXCITATION OF THE CREEPING WAVE BY PHASE VELOCITY LASER ... - Y Tsukahara
Abstract In the nondestructive evaluation, attention has been paid to the "creeping wave." The creeping wave can be understood as a longitudinal head wave ...
ieeexplore.ieee.org/iel3/4446/12609/00584130.pdf?arnumber=584130

[PDF] In Situ Inspection with Ultrasonic Creeping Wave for Rabbet of ... - : PDF/Adobe Acrobat - Quick view
de XIE Xiaorong -
28 Oct 2008 ... these head waves will re-convert to a creep wave at the inner surface of the component [3]. Like the top surface creep wave, this inner ...
www.ndt.net/article/wcndt2008/papers/371.pdf -