http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101008172-B1
Outgoing Links
Predicate | Object |
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classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01B17-02 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N29-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N29-2418 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N29-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N29-11 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N25-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N29-04 |
filingDate | 2008-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2011-01-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2011-01-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-101008172-B1 |
titleOfInvention | Laser Ultrasonic Testing Using Thermoelastic Effects of Laser Pulsed Beams |
abstract | The present invention relates to a laser ultrasonic inspection method capable of measuring ultrasonic waves with a high ultrasonic signal intensity while using a thermoelastic effect in which damage does not occur on the surface of an inspected object. According to an aspect of the present invention, in the laser ultrasonic inspection method using a laser pulse beam to oscillate the ultrasonic wave to the object, a plurality of laser pulse spots or ring-shaped laser pulse spots arranged in a regular polygon or a circle to the surface of the subject Ultrasonic wave is generated on the subject under thermoelastic effect by irradiating to the laser beam, and the ultrasonic wave is measured at the center of the regular polygon, circle, or ring shape, and the ultrasonic wave superimposition method is used. .n n n n Ultrasound, laser |
priorityDate | 2008-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID426106575 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID6435309 |
Total number of triples: 18.