JPS58173461A - 電磁音響トランスデューサの板波増幅装置 - Google Patents
電磁音響トランスデューサの板波増幅装置Info
- Publication number
- JPS58173461A JPS58173461A JP57056874A JP5687482A JPS58173461A JP S58173461 A JPS58173461 A JP S58173461A JP 57056874 A JP57056874 A JP 57056874A JP 5687482 A JP5687482 A JP 5687482A JP S58173461 A JPS58173461 A JP S58173461A
- Authority
- JP
- Japan
- Prior art keywords
- plane wave
- piping
- wave
- frequency
- emat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 206010011224 Cough Diseases 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- BLRBOMBBUUGKFU-SREVYHEPSA-N (z)-4-[[4-(4-chlorophenyl)-5-(2-methoxy-2-oxoethyl)-1,3-thiazol-2-yl]amino]-4-oxobut-2-enoic acid Chemical compound S1C(NC(=O)\C=C/C(O)=O)=NC(C=2C=CC(Cl)=CC=2)=C1CC(=O)OC BLRBOMBBUUGKFU-SREVYHEPSA-N 0.000 description 20
- 238000010586 diagram Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 7
- 230000005284 excitation Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 235000019687 Lamb Nutrition 0.000 description 1
- 241000206754 Palmaria palmata Species 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000001921 dulse Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056874A JPS58173461A (ja) | 1982-04-06 | 1982-04-06 | 電磁音響トランスデューサの板波増幅装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57056874A JPS58173461A (ja) | 1982-04-06 | 1982-04-06 | 電磁音響トランスデューサの板波増幅装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58173461A true JPS58173461A (ja) | 1983-10-12 |
| JPH0143907B2 JPH0143907B2 (enrdf_load_stackoverflow) | 1989-09-25 |
Family
ID=13039564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57056874A Granted JPS58173461A (ja) | 1982-04-06 | 1982-04-06 | 電磁音響トランスデューサの板波増幅装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173461A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179660A (ja) * | 1986-01-27 | 1987-08-06 | ザ・バブコツク・アンド・ウイルコツクス・カンパニ− | ボイラ管における水素損傷の超音波検知方法 |
-
1982
- 1982-04-06 JP JP57056874A patent/JPS58173461A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179660A (ja) * | 1986-01-27 | 1987-08-06 | ザ・バブコツク・アンド・ウイルコツクス・カンパニ− | ボイラ管における水素損傷の超音波検知方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143907B2 (enrdf_load_stackoverflow) | 1989-09-25 |
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