Button/Plate Yielding
Author(s) -
S.J. Wintercorn
Publication year - 1987
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/1030723
Subject(s) - structural engineering , stress (linguistics) , yield (engineering) , load cell , plate theory , cylinder , materials science , composite material , engineering , mechanical engineering , finite element method , philosophy , linguistics
An aluminum button and plate were yielded to compare the experimental and calculated button to plate stress ratios. Using the fact that compressive stress is directly proportional to area and load, the calculated button to plate stress ratio is equal to the plate to button area ratio for a constant load. The loads that caused the button and plate to yield were estimated from a load test cell graph obtained from the materials testing facility. The button was simply compressed, but the plate was compressed with a steel cylinder of the same diameter as the aluminum button. The experimental and calculated stress ratios for the button and plate are the same within experimental error. The equation for the plate bearing area is therefore correct
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