Design and Simulation of Kursk Robot for In-Pipe Inspection

SYROM 2009 ◽  
2009 ◽  
pp. 103-114 ◽  
Author(s):  
G. Carbone ◽  
A. Malchikov ◽  
M. Ceccarelli ◽  
S. Jatsun
Keyword(s):  
Author(s):  
Takahiro Hayashi ◽  
Koichiro Kawashima ◽  
Zongqi Sun ◽  
Joseph L. Rose

Guided waves can be used in pipe inspection over long distances. Presented in this paper is a beam focusing technique to improve the S/N ratio of the reflection from a tiny defect. Focusing is accomplished by using non-axisymmetric waveforms and subsequent time delayed superposition at a specific point in a pipe. A semi-analytical finite element method is used to present wave structure in the pipe. Focusing potential is also studied with various modes and frequencies.


2014 ◽  
Author(s):  
Arno Volker ◽  
Tim van Zon
Keyword(s):  

2021 ◽  
Vol 14 (1) ◽  
pp. 19-27
Author(s):  
Takashi SHINOHARA ◽  
Keichi KUSUNOSE ◽  
Tetsuya AKAGI ◽  
Shujiro DOHTA ◽  
Takumi KOBAYASHI ◽  
...  

2020 ◽  
Vol 86 (11) ◽  
pp. 898-903
Author(s):  
Masato MIZUKAMI ◽  
Daisuke HARADA ◽  
Naohiko HANAJIMA ◽  
Yoshinori FUJIHIRA

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