Search Results - jingjing+(jack)+bao

3 Results Sort By:
Identify Structural Defect Geometric Features from Acoustic Emission Waveforms
Reference #: 01199The University of South Carolina is offering licensing opportunities for a technology that identifies structural defect geometric features from acoustic emission waveforms.Background:Acoustic emissions (AE) waves are generated by a sudden redistribution of stress in a material or structure. AE techniques have many industrial applications,...
Published: 10/15/2020   |   Inventor(s): Victor Giurgiutiu, Jingjing (jack) Bao, Banibrata Poddar
Keywords(s):  
Category(s): Engineering and Physical Sciences
Embedded-Ultrasonic Structural Radar (EUSR) with Piezoelectric Wafer Active Sensors (PWAS) for Wide-Area Nondestructive Evaluation of Thin-Wall Structures
Reference# 00327 Invention Description: The subject invention is a method and device for performing ultrasonic damage detection in a thin-wall structure using an array of embedded Piezoelectric Wafer Active Sensors (PWAS). Background: It has been recognized that there is a need to monitor the structural health of various types of equipment (i.e. vehicles,...
Published: 9/1/2022   |   Inventor(s): Victor Giurgiutiu, Jingjing (jack) Bao
Keywords(s):  
Category(s): Engineering and Physical Sciences
Method and Sensor for the Detection of Active Carbon Filters Degradation with EMIS-ECIS PWAS
Reference #: 00872Background:Combined use of electromechanical impedance spectroscopy (EMIS) and electrochemical impedance spectroscopy (ECIS) with piezoelectric wafer active sensors (PWAS) for degradation detection in active carbon filters offers a revolutionary new approach to detect electrical and mechanical changes in active carbon filters. PWAS...
Published: 9/2/2022   |   Inventor(s): Victor Giurgiutiu, Jingjing (jack) Bao, Glenn Rubel, Gregory Peterson
Keywords(s):  
Category(s): Engineering and Physical Sciences