JPH0444952B2 - - Google Patents

Info

Publication number
JPH0444952B2
JPH0444952B2 JP59059042A JP5904284A JPH0444952B2 JP H0444952 B2 JPH0444952 B2 JP H0444952B2 JP 59059042 A JP59059042 A JP 59059042A JP 5904284 A JP5904284 A JP 5904284A JP H0444952 B2 JPH0444952 B2 JP H0444952B2
Authority
JP
Japan
Prior art keywords
ultrasonic
probe
propagation time
section
measured
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.)
Expired - Lifetime
Application number
JP59059042A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60202358A (ja
Inventor
Kishio Arita
Susumu Mitani
Hideo Sakai
Yoshitaka Koide
Yoshiro Tomikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP59059042A priority Critical patent/JPS60202358A/ja
Publication of JPS60202358A publication Critical patent/JPS60202358A/ja
Publication of JPH0444952B2 publication Critical patent/JPH0444952B2/ja
Granted legal-status Critical Current

Links

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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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)
  • Acoustics & Sound (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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP59059042A 1984-03-27 1984-03-27 超音波診断方法 Granted JPS60202358A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59059042A JPS60202358A (ja) 1984-03-27 1984-03-27 超音波診断方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59059042A JPS60202358A (ja) 1984-03-27 1984-03-27 超音波診断方法

Publications (2)

Publication Number Publication Date
JPS60202358A JPS60202358A (ja) 1985-10-12
JPH0444952B2 true JPH0444952B2 (en]) 1992-07-23

Family

ID=13101849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59059042A Granted JPS60202358A (ja) 1984-03-27 1984-03-27 超音波診断方法

Country Status (1)

Country Link
JP (1) JPS60202358A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011122626A1 (ja) 2010-03-29 2011-10-06 Uchiyama Kosuke ポリ乳酸組成物、その発泡成形品と製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102928511B (zh) * 2012-10-24 2014-08-06 西安交通大学 一种基于rapid层析的机械结构损伤无损识别方法
CN104990993A (zh) * 2015-04-17 2015-10-21 北京理工大学 一种用于弱散射介质的超声慢度差层析算法
CN105717199B (zh) * 2016-01-26 2018-11-16 陆雷俊 一种不锈钢、镍基钢焊缝超声纵横面分元检测法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595950A (ja) * 1982-07-02 1984-01-12 Nippon Telegr & Teleph Corp <Ntt> 超音波診断方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011122626A1 (ja) 2010-03-29 2011-10-06 Uchiyama Kosuke ポリ乳酸組成物、その発泡成形品と製造方法

Also Published As

Publication number Publication date
JPS60202358A (ja) 1985-10-12

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