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Philosophical Magazine A Volume 48, 1983 - Issue 1
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Original Articles

An investigation of the stress exponent and subgrain size in Al after stress reduction

Mahmoud S. Soliman Department of Mechanical Engineering, University of California, Irvine, California, 92717, U.S.A.
,
Timothy J. Ginter Department of Mechanical Engineering, University of California, Irvine, California, 92717, U.S.A.
&
Farghalli A. Mohamed Department of Mechanical Engineering, University of California, Irvine, California, 92717, U.S.A.
Pages 63-81 | Received 15 Oct 1982, Accepted 19 Jan 1983, Published online: 13 Sep 2006

Citations (36)

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Zhigang Lin & FarghalliA. Mohamed. (2002) Threshold stress creep behaviour in Ta. Philosophical Magazine A 82:8, pages 1479-1494.
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Souping Yan, JamesC. Earthman & FarghalliA. Mohamed. (1994) Effect of Cd on superplastic flow in the Pb-62 wt% Sn eutectic. Philosophical Magazine A 69:6, pages 1017-1038.
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H.J. McQueen, J.K. Solberg, N. Ryum & E. Nes. (1989) Evolution of flow stress in aluminium during ultra-high straining at elevated temperatures. Part II. Philosophical Magazine A 60:4, pages 473-485.
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J.K. Solberg, H.J. McQueen, N. Ryum & E. Nes. (1989) Influence of ultra-high strains at elevated temperatures on the microstructure of aluminium. Part I. Philosophical Magazine A 60:4, pages 447-471.
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FarghalliA. Mohamed, MahmoudS. Soliman & MostafaS. Mostafa. (1985) Effect of stress reduction ratio on the creep behaviour of Al. Philosophical Magazine A 51:4, pages 559-574.
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TimothyJ. Ginter, MahmoudS. Soliman & FarghalliA. Mohamed. (1984) Effect of creep substructure on the stress exponent of Al following stress reductions. Philosophical Magazine A 50:1, pages 9-24.
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Articles from other publishers (30)

Mahmoud T. Abdu, Shehreen S. Dheda, Enrique J. Lavernia, Troy D. Topping & Farghalli A. Mohamed. (2013) Creep and microstructure in ultrafine-grained 5083 Al. Journal of Materials Science 48:8, pages 3294-3303.
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Zhigang Lin & Farghalli A. Mohamed. (2011) Creep and microstructure in powder metallurgy 15 vol.% SiCp–2009 Al composite. Journal of Materials Science 47:6, pages 2975-2984.
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Mahmoud T. Abdu, Mahmoud S. Soliman, Ehab A. El-Danaf, Abdulhakim A. Almajid & Farghalli A. Mohamed. (2012) Creep characteristics and microstructure in nano-particle strengthened AA6082. Materials Science and Engineering: A 531, pages 35-44.
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S.V. Raj. (2003) Tensile creep of polycrystalline near-stoichiometric NiAl. Materials Science and Engineering: A 356:1-2, pages 283-297.
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Farghalli A. Mohamed. (2003) A dislocation model for the minimum grain size obtainable by milling. Acta Materialia 51:14, pages 4107-4119.
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T.J Ginter, P.K Chaudhury & F.A Mohamed. (2001) An investigation of Harper–Dorn creep at large strains. Acta Materialia 49:2, pages 263-272.
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H.J McQueen & W Blum. (2000) Dynamic recovery: sufficient mechanism in the hot deformation of Al (<99.99). Materials Science and Engineering: A 290:1-2, pages 95-107.
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. 2000. Mechanical Testing and Evaluation. Mechanical Testing and Evaluation 412 424 .
Ahmadali Yousefiani & Farghalli A. Mohamed. (1998) Superplastic flow and cavitation in Zn-22 pct Al doped with Cu. Metallurgical and Materials Transactions A 29:6, pages 1653-1663.
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R.S. Mishra, R.H. Lu, R.B. Grishaber & A.K. Mukherjee. (1998) Effect of stressed pre-exposure on the creep strengthening of a 2009 Al-SiCw composite. Scripta Materialia 38:12, pages 1819-1824.
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G. Peter, M. Probst‐Hein, M. Kolbe, K. Neuking & G. Eggeler. (2004) Finite Element Stress and strain analysis of a double shear creep specimen. Materialwissenschaft und Werkstofftechnik 28:10, pages 457-464.
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S.V. Raj, I.S. Iskovitz & A.D. Freed. 1996. Unified Constitutive Laws of Plastic Deformation. Unified Constitutive Laws of Plastic Deformation 343 439 .
R.S. Mishra, A.B. Pandey, K.S. Prasad & A.K. Mukherjee. (1995) Microstructure of a creep tested Al-20 vol.% SiC composite. Scripta Metallurgica et Materialia 33:3, pages 479-484.
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NL Johnson & JC Earthman. (1994) Numerical Model of Primary Creep Deformation in a Novel Double Shear Specimen. Journal of Testing and Evaluation 22:2, pages 111-116.
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Kyung-Tae Park, Enrique J. Lavernia & Farghalli A. Mohamed. (1994) High-temperature deformation of 6061 Al. Acta Metallurgica et Materialia 42:3, pages 667-678.
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A.B. Pandey, R.S. Mishra & Y.R. Mahajan. (1993) On the anomalous creep behaviour of an XD Al-TiB2 composite. Scripta Metallurgica et Materialia 29:9, pages 1199-1204.
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F. Dobeš. (1993) The influence of subgrain boundary migration on modeling of the response to stress change in creep. Materials Science and Engineering: A 167:1-2, pages 31-36.
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R.S. Mishra, A.G. Paradkar & K.N. Rao. (1993) Steady state creep behaviour of a rapidly solidified and further processed Al-5 wt% Ti alloy. Acta Metallurgica et Materialia 41:7, pages 2243-2251.
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M. S. Soliman. (1993) The high-temperature creep behaviour of an Al-1 wt% Cu solid-solution alloy. Journal of Materials Science 28:16, pages 4483-4488.
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Farghalli A Mohamed, Kyung-Tae Park & Enrique J Lavernia. (1992) Creep behavior of discontinuous SiCAl composites. Materials Science and Engineering: A 150:1, pages 21-35.
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Ho-Kyung Kim & Farghalli A. Mohamed. (1991) Effect of stress reduction ratio on the creep behavior of an Al-5wt.%Ag alloy. Materials Science and Engineering: A 142:2, pages 145-155.
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H-K Kim, FA Mohamed & JC Earthman. (1991) A Novel Specimen Geometry for Double Shear Creep Experiments. Journal of Testing and Evaluation 19:2, pages 93-96.
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Kyung-Tae Park, Enrique J. Lavernia & Farghalli A. Mohamed. (1990) High temperature creep of silicon carbide particulate reinforced aluminum. Acta Metallurgica et Materialia 38:11, pages 2149-2159.
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Kyung-Tae Park, Enrique J Lavernia & Farghalli A Mohamed. (1990) Creep behavior and substructure in an AlLi alloy. Acta Metallurgica et Materialia 38:10, pages 1837-1848.
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S.V. Raj, G.M. Pharr & J.D. Whittenberger. (1989) On the stability of the creep substructure in NaCl single crystals. Materials Science and Engineering: A 113, pages 161-175.
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H. J. McQueen & E. Evangelista. (1988) Substructures in aluminium from dynamic and static recovery. Czechoslovak Journal of Physics 38:4, pages 359-372.
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M.J. Mills, J.C. Gibeling & W.D. Nix. (1986) Measurement of anelastic creep strains in Al-5.5 at.% Mg using a new technique: Implications for the mechanism of class I creep. Acta Metallurgica 34:5, pages 915-925.
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Mostafa S. Mostafa & Farghalli A. Mohamed. (1986) Correlation between creep stress exponent and ductility in Al-10 at. pct Zn. Metallurgical Transactions A 17:2, pages 365-366.
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M.A. Korhonen, Che-Yu Li & J.C. Gibeling. (1985) A state variable approach to transient creep deformation in stress reduction experiments. Materials Science and Engineering 74:2, pages 179-188.
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Anurag Goel, Timothy J. Ginter & Farghalli A. Mohamed. (1983) Effect of stress reductions on the stress exponent and subgrain size in an Al-Zn alloy. Metallurgical Transactions A 14:11, pages 2309-2318.
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