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Search Results: 13 in 0.03 sec Ordered by
Title / Author(s) / Keywords PublicationDate
Nonlinear Ultrasonic Porosimetry of 3D Printed Metallic Parts Nelineární Ultrazvuková Porozimetrie Kovových Součástí
Z. Převorovský165, J. Krofta119, J. Kober113, A. Kirschner2
1aInstitute of Thermomechanics, NDT Laboratory bInstitute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
2Fraunhofer IFAM2, Dresden, Germany
additive manufacturing of metals, 3D printing, Non-Destructive Evaluation, nonlinear elastic wave spectroscopy

Defektoskopie 2018
2019-05
2019-01 EWGAE 2018 Source Location
Time Reversal Localization of Continuous and Burst AE Sources Under Noise
Z. Převorovský65, J. Krofta19, J. Kober13, M. Chlada32, M. Mračko2
aInstitute of Thermomechanics, NDT Laboratory bInstitute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Acoustic Emission (AE)

EWGAE 2018
Session: Source Location
2019-01
2018-08 ECNDT 2018 Nonlinear Ultrasonics
Nonlinear Ultrasonic Spectroscopy of 3D Printed Metallic Samples
Z. Převorovský165, J. Krofta119, J. Kober113, M. Chlada132, A. Kirchner2
1Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
2Fraunhofer IFAM2, Dresden, Germany
Defects, Metals, Monitoring, Novel Techniques, Quality control, Ultrasonics

ECNDT 2018
Session: Nonlinear Ultrasonics
2018-08
2018-06 NDT-Slovenia 2017 Ultrasonic / Acoustic Emission Testing
Time Reversal Localization of Continuous and Burst Acoustic Emission under Noise Background
Z. Převorovský65, J. Krofta19, J. Kober13, M. Chlada32
aInstitute of Thermomechanics, NDT Laboratory bDepartment Impact and Waves in Solids, Institute of Thermomechanics cInstitute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Continuous acoustic emission, source location, time reversal, leakage noise

NDT-Slovenia 2017
Session: Ultrasonic / Acoustic Emission Testing
2018-06
On Finite Element Modelling in Time Reversal Problems
M. Mračko2, J. Kober13, R. Kolman3, Z. Převorovský65, J. Plesek3, J. Masák, A. Kruisová
aInstitute of Thermomechanics bInstitute of Thermomechanics, NDT Laboratory; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Time reversal, explicit finite element analysis, elastic wave propagation, non-destructive testing, source reconstruction, refocusing

NDT in Progress 2017
2018-01
NDT in Additive Manufacturing of Metals
Z. Převorovský65, J. Krofta19, J. Kober13
aInstitute of Thermomechanics, NDT Laboratory bInstitute of Thermomechanics cDepartment Impact and Waves in Solids, Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
additive manufacturing, 3D printing of metals, nondestructive testing, nonlinear elastic wave spectroscopy

NDT in Progress 2017
2018-01
In situ calibration of acoustic emission sensors
J. Kober13, Z. Převorovský65
aDepartment Impact and Waves in Solids, Institute of Thermomechanics bDepartment of Materials, Faculty of Nuclear Sciences and Physical Engineering; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
standardisation, Acoustic Emission (AE), calibration, acoustic emission, time reversal, frequency response

NDT in Progress 2015
2015-12
2014-12 ECNDT 2014 Acoustic Emission
Time Reversal signal processing in acoustic emission testing
Z. Převorovský165, J. Krofta119, J. Kober113, Z. Dvořáková13, M. Chlada132, S. Dos Santos225
1Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
2INSA Centre Val de Loire, Blois campus, University of Tours27, Blois, France
Acoustic Emission (AE), Ultrasonic Testing (UT), signal processing, source location, acoustic emission, time reversal acoustics, signal processing andtransfer,

ECNDT 2014
Session: Acoustic Emission
2014-12
2014-12 ECNDT 2014 NDT Methods Based on Material Nonlinearity and Time Reversal Techniques
Nondestructive inspection of concrete structures by nonlinear elastic wave spectroscopy methods
Z. Převorovský65, J. Krofta19, J. Kober13, M. Chlada32
Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Ultrasonic Testing (UT), Other Methods, signal processing, civil engineering, nuclear, power plant, structural health monitoring (SHM),

ECNDT 2014
Session: NDT Methods Based on Material Nonlinearity and Time Reversa...
2014-12
Monitorování Rozvoje Poškození V Betonových Dílcích Pomocí Metod Nelineární Spektroskopie Elastických VLN
Monitoring of the Damage Evolution in Concrete Slabs by Means of Nonlinear Elastic Wave Spectroscopy
J. Hettler3, J. Kober13, Z. Převorovský65
Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Acoustic Emission (AE), Ultrasonic Testing (UT), concrete, nonlinear elastic wave spectroscopy (NEWS)
CS
Defektoskopie 2012
2013-06
Hodnocení Průběhu Korozního Poškození Metodami Akustické Emise A Nelineární Ultrazvukové Spektroskopie
Corrosion Damage Evaluation by Acoustic Emission Monitoring and Nonlinear Elastic Wave Spectroscopy Testing
J. Kober113, Z. Převorovský2,165
1Faculty of Nuclear Sciences and Physical Engineering; Czech Technical University (CVUT)72, Prague, Czech Republic
2Institute of Thermomechanics; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
NDT-wide, Acoustic Emission (AE), Other Methods, nonlinear elastic wave spectroscopy (NEWS), corrosion monitoring
CS
Defektoskopie 2011
2013-03
Nondestructive Evaluation of Corrosion Damage of Al-Alloys by In-Situ AE Monitoring and by Nonlinear Elastic Wave Spectroscopy Testing
J. Kober113, Z. Převorovský2,165
1Czech Technical University (CVUT)72, Prague, Czech Republic
2NDT department; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
Aluminium alloys, Acoustic emission (AE), exfoliation corrosion, Nonlinear Elastic Wave Spectrocopy (NEWS), Nonlinear Wave Modulation Spectroscopy (NWMS)

NDT in Progress 2011
2012-01
DETEKCE POŠKOZENÍ MG SLITIN NELINEARNÍ ULTRAZVUKOVOU SPEKTROSKOPIÍ
Damage Detection in Mg-Alloys by Nonlinear Ultrasonic Spectroscopy
J. Kober113, Z. Převorovský265, Z. Trojanová3
1Faculty of Nuclear Sciences and Physical Engineering; Czech Technical University (CVUT)72, Prague, Czech Republic
2Institute of Thermomechanics, NDT department; Czech Academy of Sciences (CAS)112, Prague, Czech Republic
3Faculty of Mathematics and Physics; Charles University8, Prague, Czech Republic
nonlinear wave modulation spectroscopy, Mg alloys, Nondestructive Evaluation of Materials (NDE)
CS
Defektoskopie 2010
2011-04
   
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