.... nondestructive evaluation ceramic matrix composites ultrasonics acoustics radiography thermography microscopy damage performance Thomas J. Dunyak, ~ Wayne IV. Stinchcomb, 2 and Kenneth L. Reifsnider2 Examination of Selected NDE Techniques for Ceramic Composite Components REFERENCE: Dunyak, T. J...

..., low-modulus fixture and examined for damage using several conventional NDE methods. Radiography and surface replication were able to detect damage in the prostheses. Due to the small volume of damage and the experimental variation in the structural stiffness and acousto-ultrasonic tests, these methods...

... standards for computed tomography. An overview of the current status and committee activity for future work will be presented. radiology radiography radioscopy radiologic nondestructive examination X-ray gamma ray HaroM C Grabe? Present and Future ASTM Standards Developments in the Radiology...

... to these systems offers many new challenges. reference radiographs castings weldments nondestructive testing radiography radiology radioscopy Thomas S. Jones 1and Solomon Goldspiel 2 Reference Radiograph Standards" Past, Present, and Future REFERENCE: Jones, T. S. and Goldspiel, S., "Reference...

... The effect of subcritical damage on the notched strength of cross-ply graphite-epoxy specimens has been studied using 914C/T300 laminates of the family (90 j /0 j ) ns ( j = 1,2, n = 1,2,4). Damage was monitored using quasi-real-time radiography and dynamic scanning electron microscopy...

... loading tests, relations between the temperature changes and the damage state of the material can be found. Damage development is also investigated by strain measurements and radiography. composite materials carbon fiber reinforced plastics monotonic and cyclic loading temperature measurement...

... quantitative information on the patient's response, as well as the implant's performance. Just as communication requires a commonly accepted language for efficiency and effectiveness, clinical and radiographic analyses require commonly accepted criteria and terminology. The importance of radiography...

... was studied and compared with the DZM calculations, as an attempt to explain the difference in fracture behavior between the brittle and ductile matrix specimens. composite materials carbon/epoxy predictions radiography damage stiffness change Carl-Gustaf Aronsson^ and Jan Bdcklund^ Damage...

... accumulation radiography residual stiffness residual strength cumulative damage modeling Alain Charewicz^ and Isaac M. DanieP Damage Mechanisms and Accumulation in Graphite/Epoxy Laminates REFERENCE: Charewicz, A. and Daniel, 1. M., "Damage Mechanisms and Accumulation in Graphite/Epoxy Laminates...

... fatigue studies of the same laminates with a transverse notch embedded in the 0-deg plies. Nondestructive investigation methods used to evaluate damage included acoustic emission, ultrasonic attenuation, C-scan, soft X-radiography, thermography, and stiffness change. Results show that damage initiation...

... radiography energy industrial applications C. E. Hulswitt^ Appropriate Use of Titanium in Process and Process Equipment Design REFERENCE: Hulswitt, C. E., "Appropriate Use of Titanium in Process and Process Equipment Design," Industrial Applications of Titanium and Zirconium, ASTM STP 728, E. W...

...-half of the total floor slab area. flexural load test concrete slab flat plate shear load test non-destructive test deflection remote sensing pulse velocity radiography magnetics core testing crack study statistical analysis modulus of elasticity volume change structures D. E...

... optical transfer function data are detailed and this is related to radiographic image quality. The significance of quantum fluctuation effects is discussed. Some data obtained from practical applications of real-time imaging techniques are detailed. radiography fluoroscopy quantum fluctuations...

... test systems. radiography radiation detectors X-ray attenuation D. Polansky^ Radiation Sources and Detectors REFERENCES: Polansky, D., "Radbdoii Sources and Detectors," Real-Time Radiologic Imaging: Medical and Industrial Applications, ASTM STP 716, D. A. Garrett and D. A. Bracher, Eds...

...-like fluoroscopy, low-dose TV fluoroscopy, and direct radiographic miniaturization, are discussed. X-ray image intensification scintillator electrostatic focused proximity focused MTF dose conversion factor radiography C. W.Bates, Jr.' Concepts and Implementations in X-Ray...

... and reductions of price can modify, of course, the present situation in a few years. X-ray tubes electron tubes electron multipliers microchannel plates image converters image intensifiers applications radiography V. Chalmeton^ MicroChannel X-Ray Image Intenslflers REFERENCE: Chalmeton, V...

... photoconductive layers photoelectron conversion high-energy X-radiation radiography /. E. Jacobs^ X-Ray-Sensitive Television Camera Tubes REFERENCE: Jacobs, J. E., "X-Ray-SensltlTe Television Camera Tabes," Real-Time Radiologic Imaging: Medical and Industrial Applications, ASTM STP 716, D. A. Garrett and D...

... peaking radiography R. G. Rudolph^ andE. B. Henry, Jr.^ Real-Time Radiographic Imaging for Submerged-Arc Welded Pipe* REFERENCE: Rudolph, R. G. and Henry, E. B., Jr., "Real-Ilme Radiographic Imagiiig for Submerged-Arc Welded Pipe," Real-Time Radiologic Imaging: Medical and Industrial Applications...

.... As beam filtration is increased (as in the case of chest radiography), anode dissipation per exposure must also increase and becomes a practical limit to the increase of beam filtration. radiography diagnostic radiology beam filtration metal foil filters copper filters X-ray filters M. P...

... Cold neutron radiography has a number of attractive features which make it particularly suitable for solving some specific problems in gas turbine development, connected with fuel, oil or hydraulic systems. Other hydrogenous materials are also rendered clearly visible by this technique...