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Resonance Technique and Apparatus for Elastic-Wave Velocity Determination
in Thin Metal Plates
- G.L.Petersen, C.M.Fortunko, B.B.Chick -
Ultrasonic Resonance Method with EMAT for Stress Measurement
in
Thin Plates
- H.Fukuoka, M.Hirao, T.Yamasaki, H Ogi -
Absorption of Ultrasonic Waves in Air at High Frequencies(10-20 MHz)
- L.J.Bond, C.H.Chiang, C.M.Fortunko -
A Hemisperical Test
Fixture for Measuring the Wavefields
Generated in
an Anisotropic Solid
- D.W.Fitting, C.M.Fortunko -
Adaptive Imaging in Homogeneous Media
- D.W.Fitting, S.J.Norton, C.M.Fortunko -
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Ultrasound Data Acquisition System Design for Collecting High Quality
RF Data From Beef
Carcases
in the
Slaughterhouse Environment - I.A.Hein, J.A.Novakofski, W.D.O'Brien
Jr. -
Absolute Measurements of Elastic-Wave Phase and Group Velocities in
Lossy Materials
- C.M.Fortunko, G.L.Petersen, M.C.Renken, &
A.L.Preis -
Spectroscopy of Resonant Torsional Modes in Cylindrical Rods Using
Electromagnetic-Acoustic Transduction
- W.Johnson, B.A.Auld, G.A.Alers -
A New Pulsed Nuclear Quadrupole Resonance Spectrometer
- G.L.Petersen, P.J.Bray, R.A
Marino -
Resonance EMAT System
for Acoustoelastic
Stress
Measurement in Sheet Metals
- M.Hirao, H.Ogi, H.Fukuoka -
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Determination of Sheet Formability Using Wide Band
Electromagnetic-Acoustic Transducers
- A.V.Clark, C.M.Fortunko,
M.G.Lozev,S.R.Schaps
and M.C
Renken -
Polymer Film Characterization Using Quarts Resonators - Stephen J.Martin
and Gregory C.Frye -
Nondestructive Testing of 'Thick' Aerospace Honeycomb Structures Using
Through-Transmitted Ultrasonic Guided Waves
- C.M.Fortunko, J.O
Strycek
and W.A
Grandia -
Advanced Ultrasonic Method for Measuring Rail Axial Stresses with
Electromagnetic Acoustic
Transducer - M.Hirao, H.Ogi
and H,Fukuoka -
Interferometric Measurement
of Ultrasonic Velocities with
Long Line-Focusing P(VDF-TrFE)Transducer:V(f)
Curves - M.Hirao
and K.Yokota -
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Characterization of Composite Prepreg
with Gas-Coupled Ultrasonics
- D.E.Chimenti
and C.M.Fortunko -
Low Frequency NQR Matching
Network - Gary L. Petersen -
Absolute Measurement of Ultrasonic Attenuation by Electromagnetic Acoustic
Resonance
- H.Ogi, M.Hirao, T.Honda, H.Fukuoka -
Development of Magnetostrictive type EMAT for Measurement of Plastic
Anisotropy
- E.Chan Hwang,
BongYoung Ahn,
S.S.Lee K.Y.Chang
-
Measurement of r values in cold rolled steel sheets with EMATs
- Sang
Young, Kim, Soo Kwang-Kim
& others -
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Development of an on-line evaluation system of formability in
cold-rolled steel sheets using
electromagnetic acoustic transducers(EMAT)
- Riichi
Murayama, Kazuo Fujisawa, Hidekazu
Fukuoka
and Masahico
Hirao -
Fatigue Load Monitoring in Steel Bridges with Rayleigh waves
- A.V Clark,
P. Fuchs and S.R. Schaps -
Electromagnetic Acoustic resonance and Materials Characterization
- Masahiko Hirao
-
Ultrasonic attenuation and grain-size evaluation using electromagnetic
acoustic resonance
- Hirotsugu Ogi,
Masahiko Hirao
and Takashi
Honda -
Small Fatigue Crack Behavoir in
7075-T651 Aluminium as Monitored with
Rayleigh
Wave Reflection - M.Hirao, K.Tojo
and H Fukuoka -
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Ultrasonic Resonance of Metallic Spheres at Elevated Temperatures
- W.Johnson/NIST -
Ultrasonic damping in pure aluminium at Elevated Temperatures
- W.Johnson/NIST -
EMAT¸¦ ÀÌ¿ëÇÑ ³Ã¿¬°ÆÇÀÇ ¼Ò¼ºÀ̹漺 ÃøÁ¤
- ȲÀÇÂù
: ÇѾç´ëÇб³ / ¼®»ç ÇÐÀ§ ³í¹® - |
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Non-Linear Acoustics (* Ritecȍ
Àåºñ·Î ½ÇÇè °¡´ÉÇϳª ´Ù¸¥ Àåºñ¸¦ »ç¿ëÇÑ °ÍÀÌ
Æ÷ÇԵǾî ÀÖÀ½.) |
Non Linear NDE Using Contact Acoustic Nonlinearity
- Department of Physics,Moscow
State university -
Structure and nonlinear acoustic properties of ceramic YBa2Cu3Ox
- O.Yu.
Serdobol'skaya, S.P.Tokmakova and
L.A Chernozatonskil
-
Effect of annealing conditions on the linear and non linear acoustic
properties of ceramic
YBa2Cu3Ox - O.Yu.
Serdobol'skaya, S.P.Tokmakova, V.P shabatin and L.A
Chernozatonskil -
Influence of microcracks on linear and nonlinear acoustic properties
of a bismuth-based
high
temperature superconducting ceramic
- I.E.Dekalo, V.V.Palachev, O.Yu
Serdobol'skaya, S.P.Tokmakova, I.A.Chaban
and V.P.Shabatin -
Nonlinear elasticity of
HTSC ceramic
YBaCuO - Olga Serdoboiskaya, Svetlana
Tokmakova -
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Effects of Nonlinear interaction on measurements of frequency-dependant
attenuation coefficients
- Olga Serdoboiskaya, Svetlana
Tokmakova -
ºñ¼±Çü
À½Çâ È¿°ú¸¦ ÀÌ¿ëÇÑ Àç·á ³»ºÎ °áÇÔ °ËÃâ¿¡ °üÇÑ ±âÃÊÀû
¿¬±¸
-
±è°æÁ¶,Àå°æ¿µ:
ÇѾç´ëÇб³ -
Evaluation of Material Degradation Using Nonlinear Acoustic Effect
- ±è°æÁ¶,Àå°æ¿µ:
ÇѾç´ëÇб³ -
Nonlinear Acoustic Assessment Of Precipitation-Induced Coherency Strains
In Aluminum Alloy 2024
-
John H. Cantrell & William T. Yost
/ NASA Langley Research Center -
Linear And Nonlinear Ultrasonic Properties Of Fatigued 410Cb Stainless
Steel
-
Jeong K. Na / College of William and Mary -
- John H.
Cantrell & William T. Yost
/ NASA Langley Research Center -
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Dislocation Contribution to the Second Harmonic Generation of Ultrasonic
Waves
-
Akira Hikata, Bruce B. Chick, and Charles Elbaum / Brown University,
Providence, Rhode Island - |
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Non Ritec
Papers (* Ritecȍ
Àåºñ·Î ½ÇÇè °¡´ÉÇϳª ´Ù¸¥ Àåºñ¸¦ »ç¿ëÇÑ ³í¹®) |
Testing Steel Blooms at
High Temperatures Using an EMAT Technique
- R.Cornish and
C.Baharis (BHP
research) -
An Ultrasonic Method for Reconstructing the Two-Dimensiona;
Liquid-Solid
Interface in Solidifying Bodies
- F.A.Mauer, S.J
Norton, Y.Grinberg, D.Pitchure
and H.N.G
Wadley - |
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Pulsed NQR |
NaNO2ÀÇ
14N ÇÙ»çÁß±Ø
°ø¸í ¿¬±¸ -
¹Ú¿µ¹Î,°ÀçÇÊ,¼Û½Â±â
/ ¸íÁö´ëÇб³ -
77K¿Í
»ó¿Â¿¡¼ CO(NH2)2ÀÇ
14N Pulsed NQR
¿¬±¸
- °ÀçÇÊ,¹Ú¿µ¹Î,Àü
ÀÎ,±è¼ºÀç,ÃÖ¼÷ÀÚ,¹ÚÇöÁø,¼Û½Â±â
/ ¸íÁö´ëÇб³ -
14N Pulsed NQR
of CO(NH2)2 at 77K and room temperature
- °ÀçÇÊ,¹Ú¿µ¹Î,Àü
ÀÎ,±è¼ºÀç,ÃÖ¼÷ÀÚ,¹ÚÇöÁø,¼Û½Â±â
/ ¸íÁö´ëÇб³ -
V2O2-B2O3-PbO°è
À¯¸®ÀÇ Àü±â Àüµµµµ¿¡ °üÇÑ ¿¬±¸
-
¼Û½Â±â,
±è¼ºÈÆ,¹Ú¿µ¹Î
/
¸íÁö´ëÇб³ -
14N NQR
Investigations of the Mixed Complex Systems¡²NaNO2¡³1-x¡²ANO3¡³z
: A=K, Na
- ¹Ú¿µ¹Î,¼Û½Â±â
/
¸íÁö´ëÇб³ -
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È¥ÇÕ°è [NaNO2]1-X[ANO3]X
(A = K, Na)ÀÇ 14N
ÇÙ»çÁß±Ø °ø¸í ¹× 23Na
ÇÙÀڱ⠰ø¸í ¿¬±¸
- ¹Ú¿µ¹Î
/
¸íÁö´ëÇб³ / ¹Ú»ç ÇÐÀ§
³í¹® - |
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