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Photodot investigation of plastic-strain pattern in flat sheet with a hole |
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| Authors: | P. S. Merrill |
| Affiliation: | 1. Westinghouse Electric Corp., Pittsburgh, Pa. |
| Abstract: | The strain pattern was measured, using the photodot method, in a thin flat 24ST-3 aluminum sheet with a central hole, unidirectionally loaded into the plastic region of the material. Test results are presented and the accuracy of the photodot method is discussed. |
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