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Keywords: aluminium
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041017.
Published Online: October 27, 2011
...Leila Ladani; Steven Nelson Mechanical fatigue crack nucleation and propagation is modeled in bimodal grain size aluminum alloy. A multiscale modeling approach in conjunction with a continuum based damage modeling technique, successive initiation, is used to determine microstructural site of crack...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2011, 133(2): 021016.
Published Online: March 21, 2011
...Volkan Eskizeybek; Ahmet Avci; Ahmet Akdemir; Ömer Sinan Şahin Fatigue crack growth and related damage mechanisms were investigated experimentally in a stainless steel/aluminum laminated composite with middle through thickness crack, and two different fracture mechanics approaches applied...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041006.
Published Online: September 29, 2010
..., grade 1 titanium + 1100 -O aluminum composites. A multifactorial experiment was designed to study the effect of the above factors on the outcome measures ultimate shear strength and ultimate transverse tensile strength. Generalized linear models were used to study the statistical significance of each...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2010, 132(4): 041002.
Published Online: September 8, 2010
...Sanjay Kumar Thakur; Khin Sandar Tun; Manoj Gupta The present study reports a unique tensile response of pure aluminum triggered due to the presence of SiC particles at nanolength scale. Al/SiC nanocomposites were synthesized by using energy efficient microwave assisted powder metallurgy route...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2010, 132(3): 031015.
Published Online: June 24, 2010
... ranging from 1 μ m to 10 μ m on stainless steel, titanium, and aluminum. The results indicate that the geometrical characteristics of the interference patterns as well as the thermal properties of the substrates determine the quality of the fabricated structures. In particular, the best structures were...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2010, 132(3): 031009.
Published Online: June 17, 2010
... of 2.38 (normalized with respect to the initial hole radius) was calculated utilizing elastic strain measurements during 4.0% cold expansion of a set of 4.826 mm thick 7075-T6 aluminum specimens containing a 6.0 mm diameter hole. The results showed excellent agreement with numerical simulations using...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021013.
Published Online: February 22, 2010
... extended, incorporating damage processes and characteristics of tertiary creep stage, adopting a time independent damage formulation proposed by the authors. An application example of the proposed approach to high purity aluminum is given. Ashby , M. F. , and Frost , H. J. , 1982...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031015.
Published Online: June 4, 2009
.... Steel and aluminum sheets weakened by circular, hexagonal, square, and slotted holes arranged in square and hexagonal arrays subjected to inplane normal and shear loading are considered with porosity volume fractions in the range 0.1–0.6. Substantial variations are observed in the homogenized elastic...
Topics: Porosity, Stress
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2009, 131(2): 021006.
Published Online: March 9, 2009
...M. Kulakov; H. J. Rack Ultrasonic consolidation of 150 μ m thick 3003-H18 aluminum foil to a 3003-H18 build plate has been investigated. The effects of the normal load, vibrational amplitude, and sonotrode velocity on consolidation quality as characterized by the total linear weld density (LWD...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2008, 130(4): 041009.
Published Online: September 17, 2008
...C. Hari Manoj Simha; Kaan Inal; Michael J. Worswick This article analyzes the formability data sets for aluminum killed steel ( Laukonis, J. V., and Ghosh, A. K., 1978, “Effects of Strain Path Changes on the Formability of Sheet Metals,” Metall. Trans. A., 9, pp. 1849–1856 ), for Al 2008-T4 ( Graf...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021013.
Published Online: March 13, 2008
...Swapnil D. Patil; R. Narasimhan; P. Biswas; R. K. Mishra We report a combined experimental and computational study of a low constraint aluminum single crystal fracture geometry and investigate the near-tip stress and strain fields. To this end, a single edge notched tensile (SENT) specimen...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021007.
Published Online: March 12, 2008
... computation. We illustrate the state of development by measuring and reconstructing a planar section of an aluminum polycrystal microstructure. An orientation map of ∼ 90 grains is obtained along with a map showing the spatial variation in the quality of the fit to the data. Sensitivity to orientation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021009.
Published Online: March 12, 2008
... % SiC particles surrounded by an aluminum A6061 T6 matrix. The experimental result shows that ductile crack extension occurs only in the matrix phase. The SiC inclusions are generally not observed to crack, and decohesion of the Al ∕ Si C interfaces is also commonly not observed. The SiC...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2008, 130(2): 021002.
Published Online: March 12, 2008
... the localization strains when they straddle the localization band. 13 07 2007 21 11 2007 12 03 2008 aluminium grain size particle reinforced composites stress-strain relations strain localization damage finite element analysis aluminum particles grain structure Strain...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2007, 129(4): 530–537.
Published Online: June 15, 2007
...M. Weiss; M. E. Dingle; B. F. Rolfe; P. D. Hodgson The influence of temperature on the forming behavior of an aluminum/polypropylene/aluminum (APA) sandwich sheet was studied. Shear and tensile tests were performed to determine the mechanical properties of the laminate and the component materials...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2007, 129(3): 468–482.
Published Online: February 4, 2007
... of the micromechanics-based predictions with carefully generated data on off-axis response of unidirectional boron/aluminum composite specimens under tensile and compressive axial loading validates the model’s predictive capability and quantifies the importance of each factor. 11 07 2006 04 02 2007...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Mater. Technol. April 2007, 129(2): 342–347.
Published Online: January 18, 2007
... heating. However, the effects diminish with increasing strain rate. The analysis shows that applying electricity during deformation provides a viable alternative to increasing the workpiece temperature for deformation-based manufacturing processes. 30 12 2005 18 01 2007 brass aluminium...
Journal Articles