An aluminum alloy sheet is subject to major strain of 3x % and minor strain of minus x %. According to the following for
Posted: Mon May 16, 2022 7:07 am
An aluminum alloy sheet is subject to major strain of 3x % and minor strain of minus x %. According to the following forming-limit diagram, which is the largest value of x before the sheet tears? 140 Plane strain 120 Equal (balanced) biaxial 100 Low-carbon steel 80 Major strain (%) Failure 60 Pure zone shear Brass 40 High-strength steel Aluminum alloy 20 Simple tension Safe zone (for R = 1) 0 60 -40 -20 20 40 60 80 Minor strain (%) O 10 20 О 30 40