METHOD FOR JUDGING ABNORMAL CONDITION OF WATERJET NOZZLE AND APPARATUS FOR MONITERING ABNORMAL CONDITION OF WATERJET NOZZLE

The present invention relates to a method to determine an abnormal state of a waterjet nozzle, classifying the abnormal state of the waterjet nozzle into each damage type to discriminate the abnormal state. According to the present invention, the method comprises: a signal reception step of receivin...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIM, SUNG RYUL, LEE, SEOK WOO, KIM, TAE GON, HWANG, KYUNG HWAN, KIM, CHURL MIN, KIM, ROH WON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY GRINDING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PERFORMING OPERATIONS PHYSICS POLISHING PUBLIC ADDRESS SYSTEMS TESTING TRANSPORTING
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