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Keywords: X-ray diffraction
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Journal Articles
Article Type: Bridging Microstructure, Properties, And Processing Of Polymer-Based Advanced Materials
J. Eng. Mater. Technol. January 2012, 134(1): 010907.
Published Online: December 14, 2011
...Mehran Tehrani; Marwan Al-Haik; Hamid Garmestani; Dongsheng Li In this study, the effect of moderate magnetic fields on the microstructure of a structural epoxy system was investigated. The changes in the microstructure have been quantitatively investigated using wide angle X-ray diffraction (WAXD...
Journal Articles
Article Type: Guest Editorial
J. Eng. Mater. Technol. January 2012, 134(1): 010301.
Published Online: December 12, 2011
... dynamics method nanocomposites nanoindentation nanostructured materials polymers viscoelasticity X-ray diffraction Advancement on modeling, microstructure characterization, property measurement, and processing in polymer based advanced materials raised interest to integrated computational...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041002.
Published Online: October 13, 2011
... was made. X-ray diffraction analysis showed less decarburization of the nanocrystalline coating and a more homogeneous coating structure than the microcrystalline coating produced under the same spraying conditions. The mechanical assessment of the coatings was performed using microhardness and indentation...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021018.
Published Online: March 22, 2011
... stainless steel X-ray diffraction fluidized bed peening stainless steel rotating bending fatigue life Fatigue resistance of highly stressed components is by far one of the most important issues to consider when they are submitted to constant and variable amplitude loading. Their fatigue...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021007.
Published Online: March 4, 2011
... investigated machining-induced workpiece microstructure variation using X-ray diffraction. It has been found that (1) under gentle cutting conditions, there was a 10% increase in the median grain size compared with unmachined ECAE NS/UFG copper bars. Increases in the arithmetic-, area-, and volume-weighted...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2010, 132(1): 011012.
Published Online: December 1, 2009
... bending fatigue. x-ray diffraction (XRD) measurements were carried out to determine the initial and stabilized residual stress fields. The residual stress field created by the surface treatments has been introduced into a finite element (FE) model by means of a fictitious temperature distribution...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031005.
Published Online: May 22, 2009
... copper alloys plastic deformation X-ray analysis X-ray diffraction zinc alloys fiducial grids microfocus X-rays mesoscopic scale plasticity In metallic alloys, the mesoscopic scale involves single grains or a limited number of grains. The characteristic length of the phenomena...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2009, 131(2): 021004.
Published Online: March 6, 2009
... alloy specimens is developed. In parallel ceramic-metal joints are produced and tested. Residual stresses are measured by X-ray diffraction while the joint strength is assessed by four-point bend tests. The obtained elastoplastic properties of the filler are introduced into finite element models...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2009, 131(1): 011010.
Published Online: December 18, 2008
... 2007 27 05 2008 18 12 2008 bending strength crystal structure doping electrolytes ionic conductivity scandium compounds sintering solid oxide fuel cells solid-state phase transformations vacancies (crystal) X-ray diffraction ytterbium compounds zirconium compounds...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2008, 130(4): 041006.
Published Online: September 9, 2008
... the fiber surfaces. 31 07 2007 15 05 2008 09 09 2008 adhesion biodegradable materials elastic moduli elongation fibre reinforced plastics filled polymers Fourier transform spectra infrared spectra resins tensile strength ultrasonic effects X-ray diffraction biofibers...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2008, 130(3): 031014.
Published Online: June 11, 2008
... compared with X-ray diffraction measurements. Fatigue tests were done to compare the fatigue life of the holes with various chamfer sizes and angles. The cold expansion chamfered holes showed a clear improvement in fatigue life over cold expanded holes without chamfers. 08 09 2007 24 03 2008...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021007.
Published Online: March 12, 2008
...R. M. Suter; C. M. Hefferan; S. F. Li; D. Hennessy; C. Xiao; U. Lienert; B. Tieman We describe our recent work on developing X-ray diffraction microscopy as a tool for studying three dimensional microstructure dynamics. This is a measurement technique that is demanding of experimental hardware...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021005.
Published Online: March 12, 2008
... of this complex phenomenon lead to interesting nonlinear effects in materials/engineering science as well as in other fields. Here, the synchrotron based energy dispersive x-ray diffraction (EDXRD) technique is used for high spatial resolution profiling of both compression and tension induced strain localization...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2007, 129(4): 609–613.
Published Online: July 2, 2007
... at a constant cavitation number with various nozzle-traveling velocities. Residual stress induced by oil jet cavitation peening was measured using X-ray diffraction. Oil cavitation jet peening results in a smooth and hard surface. The developed compressive residual stresses at the peened surface are about 52...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2007, 129(4): 523–529.
Published Online: December 13, 2006
... at 1050 ° C for an hour. The microstructure and phase analyses of the specimens were conducted using electron scanning microscopy and X-ray diffraction. The mechanical properties of the specimens were determined in terms of the ASTM Standard Test Method for Tension Testing of Metallic Materials (E8-96...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2006, 128(3): 451–459.
Published Online: March 20, 2006
..., obtained using three independent measurement techniques, of the residual stress field generated in an aluminium alloy plate after side-punching. Incremental center hole drilling is used to determine the near-surface residual stress field, while synchrotron x-ray diffraction and deep hole drilling are used...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. July 2006, 128(3): 445–450.
Published Online: February 27, 2006
... and overlay of data obtained from three samples. A Canon XL1 3CCD digital video camcorder was employed to record the combustion wave and reactant consumption. Chemical and phase analysis of each reacted layer was conducted using a Phillips X’Pert x-ray diffraction (XRD) diffractometer using copper K...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2004, 126(4): 392–397.
Published Online: November 9, 2004
..., temperatures of 500 ° C and 620 ° C , and the times varied between 48 and 120 hours. Following the creep tests all specimens were evaluated magnetically and then metallurgically by optical and scanning electron microscopy, x-ray diffraction (XRD) and by energy dispersive spectroscopy (EDS). The microstructural...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. April 2004, 126(2): 204–212.
Published Online: March 18, 2004
... in the microstructures were analyzed using metallographic, X-ray diffraction, and differential scanning calorimetry techniques. Wear resistance, tensile and fatigue behaviors of the alloys were investigated on a pin-on-disc tribometer, MTS machine and rotating-bending machine, respectively. It is found that the wear...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2004, 126(1): 53–61.
Published Online: January 22, 2004
... steel forming processes softening texture work hardening plastic deformation X-ray diffraction rolling simulation dislocation structure Sheet metal forming of low carbon steels is of considerable applied importance. Accurate prediction of Forming Limit Diagrams (FLDs) involves 1...