The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 25, 2018

Filed:

Jan. 11, 2016
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Ehsan Dehghan Niri, Glenville, NY (US);

Curtis Wayne Rose, Mechanicville, NY (US);

Amir Riahi, Greenville, SC (US);

Eric Michael Shain, Simpsonville, SC (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 5/28 (2006.01); G01B 5/30 (2006.01); G01N 29/06 (2006.01); G01N 29/44 (2006.01);
U.S. Cl.
CPC ...
G01N 29/0654 (2013.01); G01N 29/44 (2013.01); G01N 2291/023 (2013.01); G01N 2291/0289 (2013.01);
Abstract

A method of non-destructive testing includes locating an ultrasonic transducer with respect to a component having a visually-inaccessible structure to collect B-scan data from at least one B-scan of the component and to collect C-scan data from at least one C-scan of the component. The method also includes filtering the B-scan data and the C-scan data to remove random noise and coherent noise based on predetermined geometric information about the visually-inaccessible structure to obtain filtered data. The method further includes performing linear signal processing and nonlinear signal processing to determine a damage index for a plurality of voxels representing the visually-inaccessible structure from the filtered B-scan data and the filtered C-scan data to generate a V-scan image. A method of non-destructive testing of a wind turbine blade and an ultrasound system are also disclosed.


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