DE3868471D1 - Verfahren zum messen des inneren kontaktdruckes zwischen aneinanderliegenden bauteilen, die durch einen fluessigkeitsfilm getrennt sind. - Google Patents

Verfahren zum messen des inneren kontaktdruckes zwischen aneinanderliegenden bauteilen, die durch einen fluessigkeitsfilm getrennt sind.

Info

Publication number
DE3868471D1
DE3868471D1 DE8888308892T DE3868471T DE3868471D1 DE 3868471 D1 DE3868471 D1 DE 3868471D1 DE 8888308892 T DE8888308892 T DE 8888308892T DE 3868471 T DE3868471 T DE 3868471T DE 3868471 D1 DE3868471 D1 DE 3868471D1
Authority
DE
Germany
Prior art keywords
contact pressure
measuring
interface
acoustic pulse
amplitude
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
DE8888308892T
Other languages
German (de)
English (en)
Inventor
Maurice William Slack
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.)
Alberta Innovates
Original Assignee
Alberta Innovates
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 Alberta Innovates filed Critical Alberta Innovates
Application granted granted Critical
Publication of DE3868471D1 publication Critical patent/DE3868471D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • 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
    • G01N2291/02827—Elastic parameters, strength or force

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Lubricants (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Secondary Cells (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DE8888308892T 1987-09-25 1988-09-26 Verfahren zum messen des inneren kontaktdruckes zwischen aneinanderliegenden bauteilen, die durch einen fluessigkeitsfilm getrennt sind. Expired - Lifetime DE3868471D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722637A GB8722637D0 (en) 1987-09-25 1987-09-25 Measurement of contact pressure

Publications (1)

Publication Number Publication Date
DE3868471D1 true DE3868471D1 (de) 1992-03-26

Family

ID=10624399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888308892T Expired - Lifetime DE3868471D1 (de) 1987-09-25 1988-09-26 Verfahren zum messen des inneren kontaktdruckes zwischen aneinanderliegenden bauteilen, die durch einen fluessigkeitsfilm getrennt sind.

Country Status (8)

Country Link
EP (1) EP0309289B1 (enExample)
JP (1) JPH01153928A (enExample)
AT (1) ATE72700T1 (enExample)
DE (1) DE3868471D1 (enExample)
ES (1) ES2030507T3 (enExample)
GB (1) GB8722637D0 (enExample)
GR (1) GR3004606T3 (enExample)
NO (1) NO170704C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475337A (en) * 2009-11-17 2011-05-18 Sonardyne Internat Ltd Subsea acoustic probe apparatus for monitoring oil risers
CN112393844B (zh) * 2020-12-08 2022-02-08 中国石油天然气集团有限公司 高立压下微弱泥浆脉冲压力波的测量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016333B2 (ja) * 1977-08-17 1985-04-25 積水化学工業株式会社 強化樹脂管状体の成形方法
WO1983003470A1 (fr) * 1982-03-30 1983-10-13 Ogura, Yukio Procede de mesure par ondes ultrasoniques de la tension de contact entre des surfaces solides adjacentes
JPS629241A (ja) * 1985-07-08 1987-01-17 Hitachi Constr Mach Co Ltd 超音波によるホ−ス継手の接触応力測定方法

Also Published As

Publication number Publication date
NO170704B (no) 1992-08-10
NO170704C (no) 1992-11-18
GR3004606T3 (enExample) 1993-04-28
NO884157L (no) 1989-03-28
EP0309289A3 (en) 1989-10-18
EP0309289A2 (en) 1989-03-29
EP0309289B1 (en) 1992-02-19
GB8722637D0 (en) 1987-11-04
NO884157D0 (no) 1988-09-20
ATE72700T1 (de) 1992-03-15
JPH01153928A (ja) 1989-06-16
ES2030507T3 (es) 1992-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee