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"Charles University" Search Results: 8

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Czech (1)

Title / Author(s) / Keywords Publication Date
Influence of pre-compression on tensile behavior in wrought AZ31 studied by the acoustic emission technique
D. Drozdenko1, P. Dobron1, J. Bohlen2, S. Yi2, F. Chmelík12
1Department of Metal Physics; Charles University8, Prague [Czech Republic]
2Helmholtz-Zentrum Geesthacht6, Geesthacht [Germany]

 
Journal-AE
Session: Volume 34, 2016
2017-10
In-situ investigation of deformation mechanisms in various magnesium alloys by X-ray diffraction and acoustic emission
K. Mathis12, G. Garces23, J. Čapek12, A. Vinogradov311
1Department of Physics of Materials; Charles University8, Prague [Czech Republic]
2Department of Physical Metallurgy; National Center for Metallurgical Research (CENIM-CSIC)3, Madrid [Spain]
3Department of Engineering Designs and materials; Norwegian University of Science and Technology, Trondheim [Norway]

 
Journal-AE
Session: Volume 34, 2016
2017-10
Alkali Silica Reactivity Study of Accelerated Mortar Bar by Means of Acoustic Emission And Ultrasonic Sounding
T. Lokajicek111, R. Přikryl2, Š. šachlová2, A. Kuchařová2
1Institute of Geology; Academy of Sciences of the Czech Republic (ASCR/CAS)103, Prague [Czech Republic]
2Institute of Geochemistry, Mineralogy and Mineral Resource; Charles University8, Prague [Czech Republic]
Alkali silica reactivity, experimental mortar bars, ultrasonic sounding, acoustic emission, swelling reactions

 
EWGAE 2016
Session: Geological Applications and Rocks
2016-11
Exploring deformation mechanisms in magnesium alloys using in-situ neutron diffraction and acoustic emission techniques
K. Máthi, J. Čapek2
Department of Physics of Materials; Charles University8, Prague [Czech Republic]
Acoustic Emission (AE), neutron diffraction, materials characterization, Acoustic emission, Magnesium alloys

 
ECNDT 2014
Session: Materials Characterization - Metals
2014-12
Changes of anisotropy of p-wave velocity propagation during deformation process of rock samples
M. Petružálek1,23, J. Vilhelm1,23, T. Lokajicek211, V. Rudajev23
1Faculty of Science; Charles University8, Prague [Czech Republic]
2Institute of Geology; Academy of Sciences of the Czech Republic (ASCR/CAS)103, Prague [Czech Republic]
foliation, loading, ultrasound transmission, elastic wave velocity, anisotropy

 
EWGAE 2008
2013-07
Acoustic Emission from Magnesium-Based Alloys and Metal Matrix Composites
F. Chmelík12, F. Moll2, J. Kiehn2, K. Mathis32, P. Lukác1, K. Kainer4, T. Langdon5
1Department of Metal Physics; Charles University8, Prague [Czech Republic]
2Clausthal University of Technology 5, Clausthal-Zellerfeld [Germany]
3Department of General Physics; Eötvös Loránd University, Budapest [Hungary]
4Institute for Materials Research; GKSS-Forschungszentrum Geesthacht GmbH2, Geesthacht [Germany]
5University of Southern California5, Los Angeles, CA [USA]
Acoustic Emission (AE)
 
Journal-AE
Session: Volume 20, 2003
2012-11
DETEKCE POŠKOZENÍ MG SLITIN NELINEARNÍ ULTRAZVUKOVOU SPEKTROSKOPIÍ
Damage Detection in Mg-Alloys by Nonlinear Ultrasonic Spectroscopy

J. Kober111, Z. Převorovský261, Z. Trojanová3
1Faculty of Nuclear Sciences and Physical Engineering; Czech Technical University (CVUT)68, Prague [Czech Republic]
2Institute of Thermomechanics, NDT department; Academy of Sciences of the Czech Republic (ASCR/CAS)103, 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
Possibilities of forecasting of rock sample total fracture by application of correlation analysis of acoustic emission events series
T. Lokajicek111, V. Rudajev13, J. Vilhelm23
1Institute of Rock Structure and Mechanics; Academy of Sciences of the Czech Republic (ASCR/CAS)103, Prague [Czech Republic]
2Charles University8, Prague [Czech Republic]
Acoutic Emission (AE)

 
EWGAE 2004
Session: Pressure Equipment / Medical and Biological Applications
2005-02
   
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