Journal of AE, Volume 23, 2005 (ca. 43 MB) - AEWG

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Volume 23 (2005) AUTHORS INDEXA. ANASTASOPOULOS 23-318RYOUHEI ARAI 23-072TAKAHIRO ARAKAWA 23-243HIROSHI ASANUMA 23-064, 23-129RAO BALUSU 23-119IRENEUSZ BARAN 23-173ROY BARIA 23-113ALAN G. BEATTIE 23-299, 23-331PORNTHEP CHIVAVIBUL 23-091HIDEO CHO 23-072, 23-196, 23-206, 23-277M. ENOKI 23-292, 23-310YOSHIAKI FUJII 23-119HIROYUKI FUKUTOMI 23-091TAKASHI FUTATSUGI 23-249MICHAEL GORMAN 23-037HUA GUO 23-119M. A. HAMSTAD 23-001, 23-047YOSHIO HARADA 23-181HIROSHI HAYA 23-260TAKAYASU HIRAKAWA 23-156YUKIFUMI IKEDA 23-272SEI IKEGAYA 23-096KEN-ICHI ITAKURA 23-119KEISUKE IWAKI 23-260KOJI KAGAYAMA 23-277HIDESHI KAIEDA 23-129MASAHIRO KAMATA 23-081SHIGEO KITSUKAWA 23-233SATOSHI KOBAYASHI 23-150YOSHIFUMI KOBAYASHI 23-181SHIGEO KONNO 23-233YUSUKE KUMANO 23-129YU KUROKAWA 23-224XINGLIN LEI 23-102CONSTANTINA LEKAKOU 23-025K. H. LEONG 23-025XIU LUO 23-260XUN LUO 23-119Y. P. LI 23-292ZHENGWANG LI 23-233YUICHI MACHIJIMA 23-091ERIC MADARAS 23-037HIROAKI MARUYAMA 23-233Y. MASUI 23-189MASAMI MAYUZUMI 23-224, 23-285YOSHIHIRO MIZUTANI 23-224, 23-285HIROKAZU MORIYA 23-113, 23-129, 23-142ANDRE MOURA 23-102KOHEI MURAKAMI 23-215T. NAGAMACHI 23-189HIDEYUKI NAKAMURA 23-243YASUHIRO NAKANISHI 23-260KATSUMI NEMOTO 23-142HIROAKI NIITSUMA 23-064, 23-113,23-129, 23-142H. NISHINO 23-189S. NISHINOIRI 23-310OSAMU NISHIZAWA 23-102A. O’GALLAGHER 23-001TAKESHI OGAWA 23-156, 23-196,23-181, 23-277STEVE L. OGIN 23-025HIRONOBU OHISHI 23-064KENTARO OHNO 23-047MASAYASU OHTSU 23-047, 23-136, 23-272TADASHI ONISHI 23-285KANJI ONO 23-173, 23-206WILLIAM PROSSER 23-037CARLOS R. RIOS 23-025KAZUHIKO SATO 23-119TAKASHI SATOH 23-102JERZY SCHMIDT 23-173KAZUYOSHI SEKINE 23-233NOBORU SHINKE 23-164TOMOKI SHIOTANI 23-260NOBUKAZU SOMA 23-129GEORGE STUDOR 23-037TETSUYA SUZUKI 23-272SHIN TAKAHASHI 23-091MIKIO TAKEMOTO 23-072, 23-156,23-196, 23-181, 23-215, 23-277MASANORI TAKUMA 23-164, 23-206KAZUHIKO TEZUKA 23-129D. D. THORNTON 23-331YUICHI TOMODA 23-272JUNICHI UCHIDA 23-181FARID A. K. M. UDDIN 23-136TOSHIYA WADA 23-150SHUICHI WAKAYAMA 23-150YOSHINORI WATANABE 23-119DOONE WYBORN 23-129MINORU YAMADA 23-233, 23-243TAKAHITO YANASE 23-096AKIO YONEZU 23-156, 23-196, 23-277K. YOSHIDA 23-189SHIGENORI YUYAMA 23-233I - 5
I - 6
Page 2 and 3: JOURNAL OF ACOUSTIC EMISSIONVOLUME
Page 4 and 5: 23-196 AE AND ELECTROCHEMICAL NOISE
Page 10 and 11: MEETING CALENDAR:The 49 th Meeting
Page 12 and 13: code [3-5]. The level of numerical
Page 14 and 15: 0.6(a)Amplitude, pm0-0.60 0.3 0.6 0
Page 16 and 17: 10S/N 1 to 20-1010S/N 1 to 1Displac
Page 18 and 19: Examination of the results in Table
Page 21: Based on the results in Table 6, we
Page 24 and 25: Fig. 7 Signal and WT of the signal.
Page 26: Then the absolute value differences
Page 29 and 30: two modes not being the same and bo
Page 31 and 32: 14. Comparison of Results with the
Page 36 and 37: understand the similitude on damage
Page 39 and 40: curve. During loading in this direc
Page 41 and 42: detected (i.e. interfacial debondin
Page 43 and 44: RTM material in course direction (9
Page 45 and 46: detected, at higher strain values t
Page 47 and 48: ACOUSTIC EMISSION DETECTION OF IMPA
Page 49 and 50: detected from this foam impact even
Page 51: Foam impact tests were also perform
Page 55 and 56: Fig. 10 Key components of the Shutt
Page 57 and 58:
MOMENT TENSORS OF IN-PLANE WAVES AN
Page 59 and 60:
equired. So far, numerical solution
Page 61 and 62:
Fig. 4 (a) Shear dislocation model,
Page 63 and 64:
plate-like sample. In this case, th
Page 65 and 66:
3. IN-PLANE THEORETICAL WAVEFORMS3.
Page 67 and 68:
Fig. 11 Source model of out-of-plan
Page 69 and 70:
Fig. 13 Slit model for a defect (di
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the large events, of which first ar
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Fig. 18 Crack orientations for shea
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the precise control of the gap leng
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3. Design and Fabrication of the Se
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Fig. 7: Interferometeric pattern fo
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Fig. 9: Trace and power spectral de
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2. Optical Fiber AE Sensor SystemA
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Fig. 4 Detected waves by the develo
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Fig. 10 Sensitivity distribution of
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Fig. 14 Experimental setup for dete
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HIGH PRECISION GEOPHONE CALIBRATION
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Fig. 3 Geophone response.the amplit
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Fig. 11 Imagenary short circuit.Fig
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Re22S0 12 0m0 0Z1= r +(14)222( )
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from G3. A geophone shakes the enti
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DEVELOPMENT OF HEAT-RESISTANT OPTIC
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2. Experiments2.1 Optical Fiber Sen
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Fig. 7 Detected quasi-AE waves.Fig.
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2. Outline of Damage Detection Syst
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Fig. 5 Outline of specimen (RN47) a
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2) The damage index transmitted fro
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microscopy [e.g., 1] or optical mic
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MPa. Under these conditions, a rock
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3. Damage Model Based on Sub-Critic
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in a positive relation. The larger
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well by the theoretical model consi
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MEASUREMENT OF HYDRAULICALLY ACTIVA
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Fig. 1 Source locations of induced
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P C means the increase of fluid pre
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A MODELING METHOD ON FRACTAL DISTRI
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as constant, Eight sensors were sel
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The number of AE events tends to de
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Fig. 10 Plan view of longwall minin
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Fig. 14 Crack distribution model of
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INTERPRETATION OF RESERVOIR CREATIO
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Fig. 2: Pumping data during the fir
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4. Focal MechanismWe observed the p
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AcknowledgementsThe seismic monitor
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Fig. 1 Arrangement of AE sensors an
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surface crack. Relations between AE
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4. ConclusionThe traces of the surf
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2. Sliding Experiments Using a Rock
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AE events accompanying sliding were
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though a limited number of m-values
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indicator for the contact state of
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2. Experimental Procedures2.1 Prepa
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Fig. 4 AE generation behavior and c
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1) The crack growth behavior under
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Fig. 1 AE monitoring system for cyc
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Fig. 4 (a) Surface photograph of in
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Fig. 8 Depth at lateral crack initi
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µm from the surface. This depth ag
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Fig. 1Conceptofthisstudy.following
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(b) By comparing the features in th
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ange K. From this result, it is und
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Figure 9 shows the relationship bet
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ACOUSTIC EMISSION BEHAVIOR OF FAILU
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Fig. 1. Statistical result of stren
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The AE signals indicating the onset
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occurrence of individual mechanisms
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ROLLING CONTACT FATIGUE DAMAGE OFWC
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and by 1.8 dB at 1 MHz. Without the
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Fig. 7 Sectional view of grooves at
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The analyzed locations are distribu
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BORON EFFECTS ON AE EVENT RATE PEAK
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Fig. 1 Stress-strain curves, AE eve
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Fig. 4 Relation between AE active s
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(2) Boron has a large strengthening
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produced during loading. Indentatio
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Fig. 3 Typical AE waveforms detecte
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formation. Thus, the crack morpholo
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Fig. 11 Examples of RD-type ENs wit
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(4) R. Ikeda, Y. Hayashi, M. Takemo
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averaged over a certain duration. O
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Fig. 3 Wavelet transform of continu
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Parameters used in time-series anal
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a minor contribution, but keeps the
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PRECURSOR OF HYDROIGEN INDUCED GLAS
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Table 1 Acoustic and elastic proper
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Fig. 5 Surface and transverse sketc
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Fig. 9 Chipped glass lining and sou
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ground coat. Crack volume and rise
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Figure 1 shows a schematic image of
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According to this process, the loca
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Fig. 5 Orientation dependence of th
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Fig. 9 Example of detected AE signa
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INVESTIGATION ON AE SIGNAL/NOISE PR
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Fig. 2 History of AE hit rates (upp
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Fig. 6 Source location of AE data i
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Fig. 9 Amplitude (upper) and hit ra
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Fig. 12 Amplitude (upper) and hit r
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EXAMINATION OF AE WAVE PROPAGATION
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Fig. 3 Waveguide for in water AE so
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and the rest through water, the obs
Page 259 and 260:
INTEGRITY EVALUATION OF GLASS-FIBER
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Fig. 2 Deformation of GFRP vessel w
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Fig. 6 Load-deflection curves and c
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3.1 Test Vessels and Experimental P
Page 267 and 268:
Fig. 12 Typical AE waves for vessel
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Fig. 15 Correlation between AE dura
Page 271 and 272:
Fig. 1. Railway concrete piers to b
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Fig. 4 Arrangement of AE sensors wi
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5.2 Acoustic EmissionFig. 7 Develop
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Fig. 9 AE sources in three-dimensio
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Fig. 13 Amplitude distributions in
Page 281 and 282:
4) T. Yasuda, S. Taniguchi, S. Kame
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Fig. 1 Water leakage in a joint sec
Page 285 and 286:
A-FRQ(kHz)800600400200Normal Sectio
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ACOUSTIC EMISSION FOR FATIGUE DAMAG
Page 289 and 290:
Fig. 3 Group velocity dispersion cu
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thick flange as shown in Fig. 8. Th
Page 293 and 294:
Fig. 13 Relationship between load P
Page 295 and 296:
PLASTIC REGION BOLT TIGHTENING CONT
Page 297 and 298:
3. Experimental Results3.1 Result f
Page 299 and 300:
4. Discriminant AnalysisMany noise
Page 301 and 302:
Fig. 13 Cumulative AE counts select
Page 303 and 304:
intra-grain mechanism, can also tak
Page 305 and 306:
(a)(b)(c)(d)Fig. 4 AEsignals during
Page 307 and 308:
where (σ - σ y ) is the decrease
Page 309 and 310:
AN ACOUSTIC EMISSION TEST SYSTEM FO
Page 311 and 312:
Fig. 1 Oxygen cylinder test system.
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5. Sensor FixtureThe sensor fixture
Page 315 and 316:
Fig. 5 A block diagram of the test
Page 317 and 318:
10. Experimental ResultsSeventy-one
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3. There was no indication at all o
Page 321 and 322:
such modulated waveforms is difficu
Page 323 and 324:
temperature distribution of the sam
Page 325 and 326:
4.2 AE BehaviorFigure 4 shows a typ
Page 327 and 328:
elatively low densification range.
Page 329 and 330:
analysis applied for the evaluation
Page 331 and 332:
• AE hits (Patterns) in the same
Page 333 and 334:
3. Limitations, Errors and Classifi
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friction at the time just before th
Page 337 and 338:
5. Pressure Spheres-AE/PR Case Stud
Page 339 and 340:
6. Reactor Cool-Down - AE/PR Case S
Page 341 and 342:
THE ACOUSTIC EMISSION HALON 1301 FI
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adius of the sphere). This definiti
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Second: any test, which did not det
Page 347 and 348:
Fig. 3 Distribution of located even
Page 349 and 350:
The spacing between the clusters on
Page 351 and 352:
This test is included as the system
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Journal of AE, Volume 23, 2005 (ca. 43 MB) - AEWG

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