[PDF] Top 20 Ultrasonic Measurement of Texture of Cubic and Hexagonal Materials

... However, W 400 must be determined from absolute measurements of So or SHo wave velocities, hence the errors associated with the estimates are larger compared to those ofW420 and W440·[r] ... See full document

... Iowa State University Follow this and additional works at: http://lib.dr.iastate.edu/patents Part of the Materials Science and Engineering Commons This Patent is brought to you for free and open access by the Iowa ... See full document

... Follow this and additional works at: http://lib.dr.iastate.edu/patents Part of the Materials Science and Engineering Commons This Article is brought to you for free and open access by the Iowa State University ... See full document

... and texture parameters for hexagonal materials Abstract Ultrasonic techniques have recently been applied to the texture characterization in polycrystalline aggregates of ... See full document

... of ultrasonic measurement of texture Abstract A method for measuring texture of metal plates or sheets using non-destructive ultrasonic investigation includes measuring the velocity of ... See full document

... Comparison to evaluation of the systematic errors between ultrasonic and diffraction determinations of ODC's establish that the accuracy of the semi-automatic system[r] ... See full document

... the Materials Science and Engineering Commons This Conference Proceeding is brought to you for free and open access by the Ames Laboratory at Iowa State University Digital ... See full document

... of cubic and hexagonal BN was large enough to observe well- defined second-order Raman ...discuss cubic boron nitride, where we found an excellent agreement between ab initio calculations and the ... See full document

... of ultrasonic velocities (V 1 , V 2 and V 3 ) in Mg and Cd hcp ...temperature. Ultrasonic waves were supposed to be propagated along different directions with the crystal axis ...Finally ultrasonic ... See full document

... to materials design is required which incorporates the full anisotropy of the underlying constituents, and provides not only a method for identifying microstructures that will provide optimal performance, but also ... See full document

... of measurement in the machine components above are for design purpose, manufacturing process, or condition ...for measurement process, ultrasonic reflection has some advantages, such as non- ... See full document

... The ultrasonic in general follows the principles delineated in acoustics the study of vibration and the correlation between pitch and frequency of the round source to scientific ...the ultrasonic wave there ... See full document

... A theory for ultrasonic wave propagation in a symmetry plane of a biaxially stressed, orthorhombic continuum is presented. Since many of the material parameters which appear in the analysis are unknown, in ... See full document

... * Corresponding author Abstract Background: Unstable carotid plaques on subjective, visual, assessment using B-mode ultrasound scanning appear as echolucent and heterogeneous. Although previous studies on computer ... See full document

... Over the past several years, work has been reported on the develop- ment and implementation of a measurement model relating measured ultra- sonic signals obtained [r] ... See full document

... 4.1.2 Hexagonal 6H-BaFeO2F (P6 3 /mmc) From Figure 1b the Fe 3+ ions in this hexagonal structure can be seen to occupy two crystallographically different sites Fe1 and Fe2 with a relative multiplicity ratio ... See full document

... Distance measurement sensor is a low cost full functionality solution for distance measurement ...the measurement of time flight of ultrasonic pulse, which is reflected by an ...of ... See full document

... about ultrasonic thickness measurement of ships were incorporated into the Classification Societies’ Rules as these are conventionally known, soon after their adoption by the two ... See full document

... standard amount of variation that is expected from ultrasound transducers of this quality. When properly accounted for, it seems that variation would be a limited source of error when characterizing carrots. Ideally, ... See full document

... SITRANS FUS380 uncertainty Flowmeter Calibration and traceability To ensure continuous accurate measurement, flowmeters must be calibrated. The calibration is conducted at Siemens flow fa- cilities with traceable ... See full document