公开(公告)号：US11639915B2

公开(公告)日：2023-05-02

申请号：US17018327

申请日：2020-09-11

Applicant: University of South Carolina

Inventor： Victor Giurgiutiu ,  Jingjing Bao ,  Banibrata Poddar ,  Md Yeasin Bhuiyan

IPC: G01N29/14 ,  G01N29/44 ,  G01N29/24 ,  G01N29/46

Abstract: The current disclosure determines if structural faults exist and extracts geometric features of the structural faults from acoustic emission waveforms, such as crack length and orientation, and can evaluate the structural faults online, during normal operation conditions.

公开(公告)号：US20230266274A1

公开(公告)日：2023-08-24

申请号：US18298508

申请日：2023-04-11

Applicant: University of South Carolina

Inventor： Victor Giurgiutiu ,  Jingjing Bao ,  Banibrata Poddar ,  Md Yeasin Bhuiyan

IPC: G01N29/14 ,  G01N29/44 ,  G01N29/24 ,  G01N29/46

CPC classification number: G01N29/14 ,  G01N29/4454 ,  G01N29/2437 ,  G01N29/46 ,  G01N2291/0289 ,  G01N2291/0258 ,  G01N2291/0231 ,  G01N2291/0232 ,  G01N2291/2634 ,  G01N2291/2693

Abstract: The current disclosure determines if structural faults exist and extracts geometric features of the structural faults from acoustic emission waveforms, such as crack length and orientation, and can evaluate the structural faults online, during normal operation conditions.

公开(公告)号：US10801998B2

公开(公告)日：2020-10-13

申请号：US15919300

申请日：2018-03-13

Applicant: University of South Carolina

Inventor： Victor Giurgiutiu ,  Jingjing Bao ,  Banibrata Poddar ,  Md Yeasin Bhuiyan

IPC: G01N29/44 ,  G01N29/24 ,  G01N29/46 ,  G01N29/14

Abstract: The current disclosure determines if structural faults exist and extracts geometric features of the structural faults from acoustic emission waveforms, such as crack length and orientation, and can evaluate the structural faults online, during normal operation conditions.

公开(公告)号：US20190033263A1

公开(公告)日：2019-01-31

申请号：US15919300

申请日：2018-03-13

Applicant: University of South Carolina

Inventor： Victor Giurgiutiu ,  Jingjing Bao ,  Banibrata Poddar ,  Md Yeasin Bhuiyan

IPC: G01N29/14 ,  G01N29/44

CPC classification number: G01N29/14 ,  G01N29/2437 ,  G01N29/4454 ,  G01N29/46 ,  G01N2291/0231 ,  G01N2291/0232 ,  G01N2291/0258 ,  G01N2291/0289 ,  G01N2291/2634 ,  G01N2291/2693

Abstract: The current disclosure determines if structural faults exist and extracts geometric features of the structural faults from acoustic emission waveforms, such as crack length and orientation, and can evaluate the structural faults online, during normal operation conditions.