Art

J-GLOBAL ID：201802286927955292   Reference number：18A2141000

Strain Rate Dependence of Dynamic Flow Stress of 1070 Aluminum at High Strain Rates

1070アルミニウムの高ひずみ速度域における変形応力のひずみ速度依存性

Author (1)： SAKINO KIYOTAKA (法政大学理工学部機械工学科)
Material： 材料  (Journal of the Society of Materials Science, Japan)
Volume： 67  Issue： 11  Page： 964-969(J-STAGE)  Publication year： 2018 
JST Material Number： F0385A  ISSN： 0514-5163  CODEN： ZARYA  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *Aluminum ,  *strain rate ,  *velocity dependence ,  *flow stress ,  plastic deformation ,  dislocation(crystal) ,  dynamics ,  mechanism ,  activation ,  thermal effect ,  volume of activation ,  phonon drag ,  *strain rate dependency ,  deformation mechanism ,  stress dependence ,  *high strain rate ,  lattice defect
Semi thesaurus term： dislocation dynamics ,  heat activation

Author keywords (7)： 1070 Aluminum ,  High strain rate ,  Rate reduction test ,  Thermal activation process ,  Activation volume ,  Rate controlling mechanism ,  Phonon drag

JST classification (1)： Mechanical properties  (WB02030U)

Reference (10)：

• 1) P. S. Follansbee and U. F. Kocks, "A constitutive description of the deformation of copper based on the use of the mechanical threshold stress as an internal state variable", Acta Metallurgica, 36-1, pp.81-93 (1988).
• 2) K. Sakino and J. Shioiri, "Effect of steep reduction of strain rates on the dynamic flow stress of aluminum at very high strain rates", Transaction of Japan Society of Mechanical Engineers,Vol.58, No.553, pp.1703-1709 (1992).
• 3) K. Sakino, "Strain rate dependence of dynamic flow stress considering viscous drag for 6061 Aluminum alloy at very high strain rates", Journal of The Society of Materials Science JAPAN, Vol. 54, No. 12, pp.1301-1306(2005).
• 4) K. Sakino, "Strain rate dependence of dynamic flow stress of 2017 aluminum alloy at very high strain rstes", International Journal of Modern Physics B, Vol.22, Nos. 9, 10, & 11, pp.1209-1214 (2008).
• 5) J. Shioiri and K. Satoh, "An ultrasonic study of the behavior of dislocations at very high rates of strain", Mechanical Property of Materials at High Rates of Strain, Institute of Physics Conference Series, No. 70, pp.89-96 (1984).

Terms in the title (4)： アルミニウム ,  高ひずみ速度 ,  応力 ,  ひずみ速度依存性