DE2837343A1 - Ultraschallverfahren zur werkstoffpruefung und einrichtung zur realisierung desselben - Google Patents
Ultraschallverfahren zur werkstoffpruefung und einrichtung zur realisierung desselbenInfo
- Publication number
- DE2837343A1 DE2837343A1 DE19782837343 DE2837343A DE2837343A1 DE 2837343 A1 DE2837343 A1 DE 2837343A1 DE 19782837343 DE19782837343 DE 19782837343 DE 2837343 A DE2837343 A DE 2837343A DE 2837343 A1 DE2837343 A1 DE 2837343A1
- Authority
- DE
- Germany
- Prior art keywords
- output
- input
- interference
- ultrasonic
- signals
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004154 testing of material Methods 0.000 title claims description 16
- 230000008569 process Effects 0.000 title description 8
- 238000012360 testing method Methods 0.000 claims description 50
- 238000000926 separation method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 9
- 230000007257 malfunction Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 25
- 230000002123 temporal effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910002067 modern alloy Inorganic materials 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- QHXIQBNUQFLDAB-UHFFFAOYSA-N 4-N,6-N-dimethyl-2-N-propan-2-yl-1,3,5-triazine-2,4,6-triamine Chemical compound CNC1=NC(NC)=NC(NC(C)C)=N1 QHXIQBNUQFLDAB-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 101000572820 Homo sapiens MICOS complex subunit MIC60 Proteins 0.000 description 1
- 102100026639 MICOS complex subunit MIC60 Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52025—Details of receivers for pulse systems
- G01S7/52026—Extracting wanted echo signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782566116A SU845081A1 (ru) | 1978-01-05 | 1978-01-05 | Способ ультразвуковой дефектоскопии ма-ТЕРиАлОВ |
| SU782577293A SU845083A1 (ru) | 1978-02-06 | 1978-02-06 | Ультразвуковой дефектоскоп |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2837343A1 true DE2837343A1 (de) | 1979-07-12 |
Family
ID=26665653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782837343 Withdrawn DE2837343A1 (de) | 1978-01-05 | 1978-08-26 | Ultraschallverfahren zur werkstoffpruefung und einrichtung zur realisierung desselben |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2837343A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2414199A1 (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3482434A (en) * | 1966-02-23 | 1969-12-09 | Automation Ind Inc | Ultrasonic nondestructive tester including means for separating electrical noise from the electrical signals |
| US3690156A (en) * | 1971-05-27 | 1972-09-12 | Automation Ind Inc | Noise gate for ultrasonic test apparatus |
| DE2344702A1 (de) * | 1973-09-05 | 1975-03-06 | Dirk Bruehl | Verfahren und schaltungsanordnung zur erzielung einer anzeige von stark gestoerten periodisch wiederkehrenden signalen |
-
1978
- 1978-08-26 DE DE19782837343 patent/DE2837343A1/de not_active Withdrawn
- 1978-12-22 FR FR7836226A patent/FR2414199A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2414199A1 (fr) | 1979-08-03 |
| FR2414199B1 (enrdf_load_stackoverflow) | 1981-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| OI | Miscellaneous see part 1 | ||
| 8139 | Disposal/non-payment of the annual fee |