Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1994-07-20
1995-06-06
Chilcot, Jr., Richard E.
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
73821, G01N 2900
Patent
active
054212065
ABSTRACT:
In a method and apparatus for the mechanical strength testing of components with respect to a strength criterion an acoustic pulse in the form of an acoustic shockwave is introduced into a component to be tested such that the shockwave is reflected acoustically with a polarity reversal at a reflection location before passing though a region of the component to be tested, thereby subjecting that region to tensile stress. The amplitude of the shockwave is selected such that the component is destroyed if it does not meet the strength criterion.
REFERENCES:
patent: 4348904 (1982-09-01), Bautista, Jr.
patent: 4640131 (1987-02-01), Kroning et al.
patent: 4669472 (1987-06-01), Eisenmenger
patent: 4674505 (1987-06-01), Pauli et al.
patent: 4721106 (1988-01-01), Kurtze et al.
patent: 4760731 (1988-08-01), Bogatzki
patent: 4813415 (1989-03-01), Reichenberger et al.
patent: 4893511 (1990-01-01), Voigt et al.
patent: 5078149 (1992-01-01), Katsumata et al.
patent: 5251487 (1993-10-01), Marshall
patent: 5309897 (1994-05-01), Hassler et al.
"Possibilities of Automatic Ultrasonic Testing of Welded Automobile Hollow Valves," Knopf, Materials Testing, vol. 11, No. 9, Sep. 1969, pp. 293-297.
"The Acoustic Impact Technique-A versatile Tool for Nondestructive Evaluation of Aerospace Structures and Components," Schroeer et al., Materials Evaluation, Nov. 1970, pp. 237-243.
"Meyers Lexikon der Technik und der exakten Naturwissenschaften," vol. 2, p. 944 and vol. 3, pp. 2739-2740.
Chilcot Jr. Richard E.
McCall Eric S.
Siemens Aktiengesellschaft
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