Computer-automated Ultrasonic Inspection System for Aircraft Forgings

Computer-automated Ultrasonic Inspection System for Aircraft Forgings PDF Author: B. G. W. Yee
Publisher:
ISBN:
Category : Nondestructive testing
Languages : en
Pages : 120

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Book Description
The work includes the preliminary design of the overall system operation shown by block diagrams of the subsystem functions and operations and timing diagrams for the three modes of ultrasonic inspection: reflection, transmission, and Delta-Scan. Progress to date includes the completion of the design of the X-Y scanner, the purchase of a 4 x 6 x 3-ft tank, and the purchase of the mechanical components, electromechanical controls, and displays necessary for the fabrication of an X-Y scanner capable of operating in the manual or computer controlled mode. The design for the gimbal control is essentially complete with some of the components already in fabrication. A Convair-owned Automation Model UM 771 reflectoscope has been modified to accept programmable gain control from the computer. The electronic circuitries for the gating and computer interfacing have been designed and several have been fabricated. (Modified author abstract)

Computer-automated Ultrasonic Inspection System for Aircraft Forgings

Computer-automated Ultrasonic Inspection System for Aircraft Forgings PDF Author: B. G. W. Yee
Publisher:
ISBN:
Category : Nondestructive testing
Languages : en
Pages : 120

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Book Description
The work includes the preliminary design of the overall system operation shown by block diagrams of the subsystem functions and operations and timing diagrams for the three modes of ultrasonic inspection: reflection, transmission, and Delta-Scan. Progress to date includes the completion of the design of the X-Y scanner, the purchase of a 4 x 6 x 3-ft tank, and the purchase of the mechanical components, electromechanical controls, and displays necessary for the fabrication of an X-Y scanner capable of operating in the manual or computer controlled mode. The design for the gimbal control is essentially complete with some of the components already in fabrication. A Convair-owned Automation Model UM 771 reflectoscope has been modified to accept programmable gain control from the computer. The electronic circuitries for the gating and computer interfacing have been designed and several have been fabricated. (Modified author abstract)

Computer Automation of Materials Testing

Computer Automation of Materials Testing PDF Author: Symposium on Computer Automation of Materials Testing
Publisher: ASTM International
ISBN: 9780803102675
Category : Technology & Engineering
Languages : en
Pages : 236

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NASA Tech Briefs

NASA Tech Briefs PDF Author:
Publisher:
ISBN:
Category : Technology
Languages : en
Pages : 1282

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Ultrasonic Flaw Detection

Ultrasonic Flaw Detection PDF Author:
Publisher:
ISBN:
Category : Aircraft industry
Languages : en
Pages : 44

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Ultrasonics International 83

Ultrasonics International 83 PDF Author: Sam Stuart
Publisher: Elsevier
ISBN: 1483140822
Category : Science
Languages : en
Pages : 553

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Book Description
Ultrasonics International 83 contains the proceedings of the Ultrasonics International Conference held in Halifax, Canada, on July 12-14, 1983. The papers focus on the role of ultrasound in various fields such as non-destructive testing, aerospace, high power, and medicine. The papers are organized into 24 sessions, which first discuss the applications of ultrasonics in aerospace. The session on non-destructive testing then describes ultrasonic applications including automatic in-motion inspection of the tread of railway wheels by EMA excited Rayleigh waves; effect of material deformation on the velocity of critically refracted shear waves in railroad rail; and crack depth estimation using wideband laser generated surface acoustic waves. The next session is concerned with medical ultrasonics and includes papers exploring the use of reflectivity tomography in attenuating media, wave propagation in biological tissue, and ultrasonic Doppler measurement of blood flow volume rate in the abdomen. The sessions that follow consider acoustic emission, visualization, material characterization, optoacoustics, and the physics of ultrasonics. High power and underwater ultrasonics, acoustic microscopy, transducers, and instrumentation are also discussed. This monograph will be of value to physicists and other scientists interested in ultrasonics.

Advanced Ultrasonic Testing Systems

Advanced Ultrasonic Testing Systems PDF Author: H. S. Silvus
Publisher:
ISBN:
Category : Ultrasonic testing
Languages : en
Pages : 84

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Review of Progress in Quantitative Nondestructive Evaluation

Review of Progress in Quantitative Nondestructive Evaluation PDF Author: Donald O. Thompson
Publisher: Springer Science & Business Media
ISBN: 146151987X
Category : Technology & Engineering
Languages : en
Pages : 2462

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Book Description
These Proceedings, consisting of Parts A and B, contain the edited versions of most of the papers presented at the annual Review of Progress in Quantitative Nondestructive Evaluation held at Snowmass Village, Colorado, on July 31 to August 4, 1994. The Review was organized by the Center for NDE at Iowa State University, in cooperation with the Ames Laboratory of the US DOE, the Materials Directorate of the Wright Laboratory, Wright-Patterson Air Force Base, the American Society of Nondestructive Testing, the Department of Energy, the National Institute of Standards and Technology, the Federal Aviation Administration, the National Science Foundation Industry/University Cooperative Research Centers, and the Working Group in Quantitative NDE. This year's Review of Progress in QNDE was attended by approximately 450 participants from the U.S. and many foreign countries who presented over 360 papers. The meeting was divided into 36 sessions, with as many as four sessions running concurrently. The Review covered all phases of NDE research and development from fundamental investigations to engineering applications or inspection systems, and it included many important methods of inspection science from acoustics to x-rays. In the last eight to ten years, the Review has stabilized at about its current size, which most participants seem to agree is large enough to permit a full-scale overview of the latest developments, but still small enough to retain the collegial atmosphere which has marked the Review since its inception.

Cumulative Index to NASA Tech Briefs

Cumulative Index to NASA Tech Briefs PDF Author:
Publisher:
ISBN:
Category : NASA tech briefs
Languages : en
Pages : 494

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Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 288

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NASA Authorization for Fiscal Year 1979

NASA Authorization for Fiscal Year 1979 PDF Author: United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space
Publisher:
ISBN:
Category :
Languages : en
Pages : 424

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Book Description