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PaperUngerEtAlICSHF03.03.06.dvi
needed.
σF0r ǫ0 n ωTM γP σP mP
MPa - - K−1 s−1 MPa -
Al 3.5 × 101 2.0 × 10−3 1.9 × 10−1 1.4 × 10−3 1.0 × 10−4 5.0 × 100 4.0 × 100
Ti 1.7 × 102 2.0 × 10−3 1.5 × 10−1 8.7 × 10−4 1.0 × 10−4 4.0 × 100 4.0 × 100 [...] al form
−ςP = ψ, ǫP = σF0
(
1 + ǫP
ǫ0
)n
− σF0 (13)
for the strain hardening due to energy storage, with
σF0 = σF0r(1 − ωTM(θ − θr)) (14)
of the initial static flow stress, σF0r being the initial flow [...] long wire (i.e., l/r0 ≫ 1), (1) can be solved to obtain
(br, bϕ, bz)(r) = (0, σEMIr
2πr2 0
, 0) (2)
in cylindrical coordinates (r, ϕ, z) [11]. Here I represents the imposed current, and r0 the radius of the …
