AU4248997A - Improved acoustic strain gauge and assembly and method for measuring strain - Google Patents

Improved acoustic strain gauge and assembly and method for measuring strain

Info

Publication number
AU4248997A
AU4248997A AU42489/97A AU4248997A AU4248997A AU 4248997 A AU4248997 A AU 4248997A AU 42489/97 A AU42489/97 A AU 42489/97A AU 4248997 A AU4248997 A AU 4248997A AU 4248997 A AU4248997 A AU 4248997A
Authority
AU
Australia
Prior art keywords
strain
assembly
improved acoustic
measuring
strain gauge
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.)
Abandoned
Application number
AU42489/97A
Inventor
Monte K. Hugentobler
Efrain Anthony Mandracchia
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.)
SONIC FORCE LLC
Original Assignee
SONIC FORCE LLC
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
Priority claimed from US08/707,922 external-priority patent/US5808201A/en
Priority claimed from US08/792,265 external-priority patent/US5889571A/en
Application filed by SONIC FORCE LLC filed Critical SONIC FORCE LLC
Publication of AU4248997A publication Critical patent/AU4248997A/en
Abandoned 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • 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
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • G01N29/227—Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
    • 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
AU42489/97A 1996-09-09 1997-09-03 Improved acoustic strain gauge and assembly and method for measuring strain Abandoned AU4248997A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/707,922 US5808201A (en) 1996-09-09 1996-09-09 Acoustic strain gauge
US08707922 1996-09-09
US08792265 1997-01-31
US08/792,265 US5889571A (en) 1996-02-01 1997-01-31 Ultraviolet irradiating device for photo-alignment process and an irradiating method using the same
PCT/US1997/015530 WO1998010278A1 (en) 1996-09-09 1997-09-03 Improved acoustic strain gauge and assembly and method for measuring strain

Publications (1)

Publication Number Publication Date
AU4248997A true AU4248997A (en) 1998-03-26

Family

ID=27107989

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42489/97A Abandoned AU4248997A (en) 1996-09-09 1997-09-03 Improved acoustic strain gauge and assembly and method for measuring strain

Country Status (2)

Country Link
AU (1) AU4248997A (en)
WO (1) WO1998010278A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116256264B (en) * 2023-03-28 2024-04-12 山东保航机械设备制造有限公司 High-temperature vacuum friction wear testing machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU471299B2 (en) * 1972-04-11 1976-04-15 Fanner Mfg. Co., The Vibration technique for rot detection inwood poles and trees
US4013905A (en) * 1974-01-09 1977-03-22 Exxon Nuclear Company, Inc. Remote acoustic probe
JPS5631639A (en) * 1979-08-24 1981-03-31 Nippon Steel Corp Electromagnetic ultrasonic wave flaw detector
US5170366A (en) * 1989-10-30 1992-12-08 Frank Passarelli Apparatus for measuring load by propagation of an acoustic wave within a rigid structure

Also Published As

Publication number Publication date
WO1998010278A1 (en) 1998-03-12

Similar Documents

Publication Publication Date Title
AU2059597A (en) Improved strain gauge and method of manufacture
AU2761295A (en) System and method for measuring acoustic reflectance
AU4696597A (en) Optical strain sensor and method for the measurement of microdeformations
AU1729295A (en) Sensor and transducer apparatus
AU8390998A (en) Vibrational transducer and method for its manufacture
AU3742397A (en) Anti-eye strain apparatus and method
AU1070297A (en) Piezoresistive foot pressure measurement method and apparatus
AU2206497A (en) System and method of determining strain
AU1957695A (en) Acoustic sensor
AU5870396A (en) Apparatus and method for measuring tympanic displacement
AU4194796A (en) Hand-held gap and contour measuring gauge
AU1326797A (en) Method and device for measuring the return loss of a radiofrequent signal
GB2306655B (en) Part measuring gauge
AU5748598A (en) Method and devices for measuring distances between object structures
AU7317596A (en) Strain gauge
AU5313199A (en) Systems and methods for measuring forces using piezoelectric transducers
AU8105698A (en) Method for residual stress measuring
AU4025997A (en) Method and apparatus for determining stress
AU1049700A (en) Method and arrangement for measuring wood
AUPN034294A0 (en) Moisture transducer
AU1131597A (en) Method for compressing an analog signal
AU7260396A (en) Laminated force sensor and method of making the same
AU2471495A (en) Signal level indicator and associated method
AU690882B3 (en) Measurement apparatus and method
AU2626095A (en) Pressure testing