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"Northwestern University" Search Results: 19
Title / Author(s) / Keywords PublicationDate
2018-03 APCNDT 2017 Ultrasonic Testing 6
Scattered Amplitude Calculation of the Torsional Wave in a Pipe by the Reciprocity Theorem
J. Lee13, J. Achenbach24, Y. Cho312
1New Transportation Systems Research Center; Korea Railroad Research Institute7, Daejeon, South Korea
2Northwestern University19, Evanston, IL, USA
3School of Mechanical Engineering; Pusan National University20, Busan, South Korea
Modeling and Simulation, Reciprocity theorem, Torsional wave mode, Surface corrosion, Scttered wave amplitude, Guided wave

 
APCNDT 2017
Session: Ultrasonic Testing 6
2018-03
2017-10 Journal-AE Volume 34, 2016
Review of Acoustic Emission Source Mechanisms on Large Movable Structures
D. Kosnik2
Infrastructure Technology Institute / Department of Civil & Environmental Engineering; Northwestern University19, Evanston, IL, USA

 
Journal-AE
Session: Volume 34, 2016
2017-10
2015-02 EWSHM 2014 Civil Engineering SHM
Autonomous Crack Measurement for Comparison of Vibratory Compaction Excitation and Climatological Effects
P. Abeel1, C. Aimone-Martin2, C. Dowding3
1Subsea Systems, Inc., Houston, Tx, USA
2Aimone-Martin Associates, Socorro, NM, USA
3Department of Civil & Environmental Engineering; Northwestern University19, Evanston, IL, USA
Civil engineering SHM applications, Pipelines SHM applications, Pattern recognition

 
EWSHM 2014
Session: Civil Engineering SHM
2015-02
2014-10 NDT-Slovenia 2013 Ultrasonic Testing
The Nondestructive Evaluation of Axial Stress of a Bolt in Situ by Combination of Shear and Longitudinal Wave
X. Li1, Q. Pan1, C. Xu1,210, W. Song1
1School of Mechanical and Vehicular Engineering; Beijing Institute of Technology15, Beijing, China
2Department of Mechanical Engineering; Northwestern University19, Evanston, IL, USA
Bolt axial stress, Finite element analysis, Shear wave and longitudinal wave, Ultrasonic stress measurement, Acoustoelasticity
 
NDT-Slovenia 2013
Session: Ultrasonic Testing
2014-10
2014-10 NDT-Slovenia 2013 Ultrasonic Testing
The Segmental Spherical Shell Thin Plate Defect’s Detection Based on Transducer Array
X. Li1, C. Xu1,210, W. Dai15
1School of Mechanical and Vehicular Engineering; Beijing Institute of Technology15, Beijing, China
2Department of Mechanical Engineering; Northwestern University19, Evanston, IL, USA
guide wave, dispersion, nondestructive, transducer array
 
NDT-Slovenia 2013
Session: Ultrasonic Testing
2014-10
2014-02 APCNDT 2013 Plenary
Probabilistic Monitoring of Fatigue Cracks in Aircraft Structures
J. Achenbach4
Center for Quality Engineering and Failure Prevention; Northwestern University19, Evanston, IL, USA

 
APCNDT 2013
Session: Plenary
2014-02
2014-02 APCNDT 2013 Plenary
Acoustic Nonlinearity: Pitfalls & Opportunities for Structural Health Monitoring
S. Krishnaswamy5
Department of Mechanical Engineering; Northwestern University19, Evanston, IL, USA

 
APCNDT 2013
Session: Plenary
2014-02
2013-04 EWSHM 2012 Damage
Nonlinear Ultrasound to Monitor Radiation Damage in Structural Steel
K. Matlack12, J. Wall27, L. Jacobs12, J. Kim13, H. Viehrig32, J. Qu4
1aGeorge W. Woodruff School of Mechanical Engineering bSchool of Civil and Environmental Engineering; Georgia Institute of Technology (Georgia Tech)21, Atlanta, GA, USA
2Electric Power Research Institute (EPRI)92, Charlotte, NC, USA
3Department of Structural Material, Institute of Ion-Beam Physics and Materials Research; Helmholtz-Zentrum Dresden-Rossendorf2, Dresden, Germany
4Department of Civil and Environmental Engineering; Northwestern University19, Evanston, IL, USA
Other Methods, Reactor pressure vessel materials, early damage detection, Nonlinear Ultrasound, Radiation Damage, Neutron Damage

 
EWSHM 2012
Session: Damage
2013-04
2013-04 EWSHM 2012 Miscellaneous Sensors
Distributed Fiber Optic Acoustic Emission Sensor (FAESense™) System for Condition Based Maintenance of Advanced Structures
E. Mendoza12, J. Prohaska12, C. Kempen12, Y. Esterkin12, S. Sun1, S. Krishnaswamy25
1Redondo Optics Inc.2, Redondo Beach, CA, USA
2Department of Mechanical Engineering; Northwestern University19, Evanston, IL, USA

 
EWSHM 2012
Session: Miscellaneous Sensors
2013-04
2013-04 EWSHM 2012 Sensing - Fiber Optics
Photonic Crystal Fiber Long-Period Gratings as a Fiber-Optic Sensing Platform for Applications in Structural Health Monitoring
S. Krishnaswamy5, S. Zheng, Y. Zhu
Center for Quality Engineering and Failure Prevention; Northwestern University19, Evanston, IL, USA
Acoustic Emission (AE), accoustic emission

 
EWSHM 2012
Session: Sensing - Fiber Optics
2013-04
2011-07 Journal-AE Volume 27, 2009
Acoustic Emission Testing of a Difficult-To-Reach Steel Bridge Detail
D. Kosnik2
Infrastructure Technology Institute / Department of Civil & Environmental Engineering; Northwestern University19, Evanston, IL, USA

 
Journal-AE
Session: Volume 27, 2009
2011-07
2008-11 WCNDT 2008 Comprehensive studies and applications in NDT
Fiber Bragg Gratings and Two Wave Mixing Spectral Demodulator System for Impact Detection and Localization
G. Kirikera2, O. Balogun, S. Krishnaswamy5
Northwestern University19, Evanston, IL, USA
 
WCNDT 2008
Session: Comprehensive studies and applications in NDT
2008-11
2008-11 WCNDT 2008 Ultrasonic Testing
Real-time dual-channel ultrasonic system for inspection of aircraft structures
B. Regez1, G. Kirikera12, I. Komsky12, S. Krishnaswamy15, B. Lasser24
1Northwestern University19, Evanston, IL, USA
2Imperium Inc18, Beltsville, MD, USA
Ultrasonic Testing (UT), acoustic imaging, C-scan, transducer array, ultrasonic imaging, aerospace
 
WCNDT 2008
Session: Ultrasonic Testing
2008-11
2008-02 HSNDTint 2007 Civil Engineering
An Experimental Research On Three-Dimensional Waves in a Concrete Panel
H. Wang18, R. Finno2
1Department of Construction Engineering; National Taiwan University of Science and Technology (NTUST)6, Taipei, Taiwan, Province of China
2Department of Civil and Environmental Engineering; Northwestern University19, Evanston, IL, USA
Ultrasonic Testing (UT), civil engineering, concrete, plate, quality assurance, frequency-controlled method, mode identification, joint frequency-time analysis, guided waves, Lamb wave
 
HSNDTint 2007
Session: Civil Engineering
2008-02
2007-11 PANNDT 2007 Life Management and Condition Monitoring
Optimization of the Inspection Schedule for Surface-Breaking Cracks under Fatigue Loading
S. Kulkarni, J. Achenbach4
Center for Quality Engineering and Failure Prevention; Northwestern University19, Evanston, IL, USA
 
PANNDT 2007
Session: Life Management and Condition Monitoring
2007-11
2005-02 EWGAE 2004 Tanks, Civil Structures
Localization of Noise Sources in Large Structures using AE
D. Prine
Northwestern University19, Evanston, IL, USA
Acoutic Emission (AE)

 
EWGAE 2004
Session: Tanks, Civil Structures
2005-02
2003-10 NDTCE 2003 Materials
Nondestructive Monitoring of Setting and Hardening of Portland Cement Mortar with Sonic Methods
S. Shah12, T. Voigt2
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Northwestern University19, Evanston, IL, USA
Ultrasonic Testing (UT), civil engineering, concrete, materials characterization

 
NDTCE 2003
Session: Materials
2003-10
1998-12 ECNDT 1998
Defect Detection with Rayleigh and Lamb Waves Generated by a Self-Focusing Phased Array.*
A. Cheng1, W. Deutsch261, J. Achenbach34
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Karl Deutsch Pruef- und Messgeraetebau117, Wuppertal, Germany
3Center for Quality Engineering and Failure Prevention; Northwestern University19, Evanston, IL, USA
Ultrasonic Testing (UT), phased array, rayleigh wave, surface wave, transducer, lamb wave, steel plant

 
ECNDT 1998
1998-12
1997-04 NDTCE 1995
Comparison of DIN/ISO 8047 (Entwurf) to Several Standards on Determination of Ultrasonic Pulse Velocity in Concrete
K. Komlos1, J. Popovics29, S. Popovics3
1Institute of Construction and Architecture, Bratislava, Slovakia
2Northwestern University19, Evanston, IL, USA
3Drexel University, Philadelphia, PA , USA
Ultrasonic Testing (UT), civil engineering, concrete

 
NDTCE 1995
1997-04
   
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