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Defektoskopie 2008 |Website|

Defektoskopie 2008, 38th International Conference, Brno, Czech Republic

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Search Results: 56 in Date '2009-03-01'
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Title / Author(s) / Keywords
Preface of the 38th International Conference and Exhibition "Defektoskopie 2008"

Health Monitoring of Composite Aircraft Structure in the Course of Static Strength Testing
J. Behal jr.4
Aeronautical Research and Test Institute (VZLÚ) 11, Prague, Czech Republic
Acoustic Emission (AE), signal processing, carbon fiber reinforced plastic (CFRP), structural health monitoring

Detection of Disbonding of Composite Patch Airframe Repair by Acoustic Emission and Ultrasound
J. Behal jr.4, V. Makarov2
Aeronautical Research and Test Institute (VZLÚ) 11, Prague, Czech Republic
Acoustic Emission (AE), Ultrasonic Testing (UT), aerospace, periodic inspection, structural health monitoring, disbonding

Fuzzy lokalizace zdroj? akustické emise v cyklicky zat?žované letecké konstrukci
Fuzzy Location of Acoustic Emission Sources in Cyclical Loaded Aircraft Structure
Z. Převorovský65, M. Blahacek11
Czech Academy of Sciences (CAS)113, Prague, Czech Republic
Acoustic Emission (AE), localisation of damage, fuzzy logic, aerospace

NDT-A Comparison Between Two Image Analysis Software Tools
Z. Bolanca13, A. Hladnik24, I. Bolanca Mirkovic1
1Faculty of Graphic Arts; University of Zagreb52, Zagreb, Croatia
2Faculty of Natural Sciences and Engineering; University of Ljubljana99, Ljubljana, Slovenia

Mechanismy odpev?ovacích pochod?
Mechanisms of Relaxation Processes
J. Fiala9, I. Schindler, F. FiluŠ, T. Kubina
Faculty of Metallurgical and Materials Engineering; VSB-Technical University of Ostrava11, OSTRAVA, Czech Republic

Využití nelineární ultrazvukové spektroskopie pro zdokonalení spektrální analýzy impact-echo signálu
Utilization of Nonlinear Ultrasound Spectroscopy for Improvement of Spectral Analysis of the Impact-Echo Signal
K. Hajek114, J. Sikula218
1Dpt. of Electrical Engineering, FVT; University of Defence in Brno (Univerzita obrany)16, Brno, Czech Republic
2Brno University of Technology (BUT)227, Brno, Czech Republic

Improving the Ultrasonic Nondestructive Evaluation Signals by Iterative Wiener Filtering
M. Hajian, F. Honarvar26, H. Abrishami-moghaddam
aFaculty of Mechanical Engineering, NDE Lab bFaculty of Mechanical Engineering,NDE Lab ; K. N. Toosi University of Technology (KNT)27, Tehran, Iran
Ultrasonic Testing (UT), A-Scan, ultrasonic signals, Wiener filter, signal processing, iterative

Non-Destructive Evaluation of the Concrete Floor Quality Using Impulse Response S?Mash And Impact-Echo Methods
J. Hoła26, K. Schabowicz30, L. Sadowski12
Institute of Building Engineering; Wroclaw University of Science and Technology (WUST))72, Wrocław, Poland
NDT-wide, Ultrasonic Testing (UT), impact-echo, signal analysis, concrete, in-situ, crack, surface cracks, Poland, quality control
New Design and Algorithm for an Ultrasonic Propagation Imaging System
C. Chia14, J. Lee114, J. Park2, C. Yun1, J. Kim3
1Department of Aerospace Engineering; Chonbuk National University (CBNU)18, Jeonju, South Korea
2Structures & Materials Department; Korea Aerospace Research Institute2, Daejeon, South Korea
3Department of Aeronautical Technology ; Agency for Defense Development, Daejeon, South Korea

Optimalizace volby signálových parametr? pro rozpoznávání zdroj? akustické emise
Optimized Number of Signal Features for Identification of AE Sources
M. Chlada32, Z. Převorovský65
Czech Academy of Sciences (CAS)113, Prague, Czech Republic
Acoustic Emission (AE), Feature Extraction, source recognition, neural network, signature analysis
Hot Target Inspection Based on Fiber Acoustic Wave Pzt Sensor and Qswitched Pulsed Laser
S. Jang1, C. Chia14, J. Lee114, S. Lee216, D. Kang32
1Department of Aerospace Engineering; Chonbuk National University (CBNU)18, Jeonju, South Korea
2Safety Metrology Group; Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
3Korea Railroad Research Institute7, Daejeon, South Korea

Nondestructive Evaluation of Wood Plastic Composites Using Ultrasonic Technique
S. Kazemi Najafi1, G. Ebrahimi22, S. Behjati1
1Department of Wood and Paper Science and Technology; Tarbiat Modares University, Tehran, Iran
2Wood and Paper Industry Faculty of Natural Resources; University of Tehran23, Tehran, Iran

Lokalizace trhlin vznikajících p?i mechanickém zat?žování pevných látek
Localization of Cracks Arising from Mechanical Loading of Solids
P. Koktavý5, B. Koktavý5, L. Grmela2, V. Burdej
aFaculty of elektrotechnik and komunikation technology bFakulta stavební; Brno University of Technology (BUT)227, Brno, Czech Republic
Acoustic Emission (AE), localisation of damage, Electromagnetic Testing (ET), Electromagnetic emission (EME)

Provozní kontroly heterogenních svar? ultrazvukovou metodou phased array v JE Temelín
In-Service Inspection of Dissimilar Welds by the Phased Array Ultrasonic Method at Temelin NPP
J. Kolar3
CEZ, a.s., JE, Temelín3, Temelín, Czech Republic

Bridge Structure Diagnostics Using the Acoustic Emission Method
M. Kořenská144, J. Stryk26, L. Pazder144, P. Vyroubal16
1aFaculty of Civil Engineering, Department of Physics bFac. of Civil Eng., Dept. of Physics; Brno University of Technology (BUT)227, Brno, Czech Republic
2Dept. of Infrastructure; Transport Research Centre8, Brno, Czech Republic
Acoustic Emission (AE), acoustic emission sensor, Inspection, civil engineering, bridge, reinforced concrete, corrosion testing

Impedan?ní spektroskopie betonu s p?echodovou vrstvou sodného vodního skla
I. Kusák19, M. Luhák, L. Pazder44, P. Schauer
Faculty of Civil Engineering, Department of Physics; Brno University of Technology (BUT)227, Brno, Czech Republic
Acoustic Emission (AE), Visual and Optical Testing (VT/OT), spectroscopy, spectroscopy, water glass, permittivity, materials characterization

Sign and Arrival Time Determination of Acoustic Emission Signals by Means of High-Order Statistic Approach
T. Lokajicek12, K. Klíma2
Institute of Geology; Czech Academy of Sciences (CAS)113, Prague, Czech Republic

On the Diagnosis of Hurdis Ceiling Slabs Using Non-Linear Ultrasonic Spectroscopy Methods
M. Manychova15
Faculty of Civil Engineering, Department of Building Structures; Brno University of Technology (BUT)227, Brno, Czech Republic
Ultrasonic Testing (UT), non linear acoustics, frequency analysis, Testing, detection, Non Linear Ultrasonic Spectroscopy, civil engineering, ceramic, defect, crack detection

Ov??ování použití UT phased array na svarových spojích potrubí DN200
P. Mares12, V. Plajt, J. Pergler
Nuclear Research Institute (NRI, UJV - Rez) 14, ReZ, Czech Republic
Ultrasonic Testing (UT), phased array, pipeline girth welds
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