Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Re Dick"'
Publikováno v:
International Journal of Plasticity. 27:1165-1184
Commercial canmaking processes include drawing, redrawing and several ironing operations. It is experimentally observed that during the drawing and redrawing processes earing develops, but during the ironing processes earing is reduced. It is essenti
Publikováno v:
International Journal of Plasticity. 22:174-193
In this work, the recently proposed anisotropic yield function, Yld2004-18p [Barlat, F., Aretz, H., Yoon, J.W., Karabin, M.E., Brem, J.C., Dick, R.E., 2005. Linear transformation based anisotropic yield function, Int. J. Plasticity 21, 1009], is impl
Publikováno v:
International Journal of Plasticity. 21:1009-1039
In this paper, anisotropic yield functions based on linear transformations of the stress deviator are discussed in general terms. Two specific convex formulations are proposed to describe the anisotropic behavior of metals and alloys for a full stres
Autor:
Farhang Pourboghrat, Shi-Hoon Choi, Re Dick, Jeong W. Yoon, D.J. Lege, J.C. Brem, Kwansoo Chung, E. Chu, Frédéric Barlat
Publikováno v:
International Journal of Plasticity. 19:1297-1319
A new plane stress yield function that well describes the anisotropic behavior of sheet metals, in particular, aluminum alloy sheets, was proposed. The anisotropy of the function was introduced in the formulation using two linear transformations on t
Publikováno v:
AIP Conference Proceedings.
An anisotropic constitutive model based on Non‐Associated Flow Rule (Non‐AFR), which incorporates plane stress yield functions (Hill’s quadratic function and Yld2000‐2d by Barlat et al.), was implemented to finite element codes (ABAQUS, LS‐
Publikováno v:
AIP Conference Proceedings.
A convolute cut‐edge design was developed for a single step cup drawing operation in order to produce an earless cup profile. An iterative procedure, based on the finite element method and a constant strain method using a new anisotropic yield func
Publikováno v:
AIP Conference Proceedings.
A convolute cut‐edge design is performed using FEM (Finite Element Method) for a single step cup drawing operation in order to produce an earless cup profile. Mini‐die drawing based on a circular blank shape is initially carried out in order to v
Publikováno v:
SAE Technical Paper Series.
Autor:
Boswell CD; School of Biosciences, The University of Birmingham, Edgbaston, Birmingham B15 2TT, UK., Dick RE, Eccles H, Macaskie LE
Publikováno v:
Journal of industrial microbiology & biotechnology [J Ind Microbiol Biotechnol] 2001 Jun; Vol. 26 (6), pp. 333-40.
Publikováno v:
Microbiology (Reading, England) [Microbiology (Reading)] 1999 Jul; Vol. 145 ( Pt 7), pp. 1711-1720.