Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hideki Shitara"'
Publikováno v:
Advanced Materials Research. :593-598
This study investigated the use of an eddy current technique for detecting side transverse cracks in a railhead. Quantitative analysis of defect signals in a railhead with side transverse cracks was realized through actual defect detection and finite
Publikováno v:
Applied Mechanics and Materials. :70-75
In this study, we analyzed transverse cracks in rails using eddy current testing. Quantitative analysis was performed on transverse crack defect signals ascertained by actual flaw detection and finite element simulation of the rail that had developed
Publikováno v:
Journal of Electromagnetic Analysis and Applications. :546-550
Eddy current testing is a nondestructive testing method, which is used to detect discontinuities and defects in conductive materials. Using this technique, two different types of artificial defects in a railhead were evaluated in order to analyze the
Publikováno v:
Quarterly Report of RTRI. 51:66-71
Although improvements in ultrasonic inspection methods have brought about a reduction in the incidence of alumino-thermic weld failure, some failures still occur in the early stages after installation of weld as a result of solidification cracks. It
Publikováno v:
Quarterly Report of RTRI. 44:53-58
In Japan, four types of welding methods, that is, flash welding, gas pressure welding, enclosed arc welding and thermite welding are applied to rail welding. All welds are inspected by nondestructive inspection right after welding in order to assure