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Experimental study was made for the dynamic crushing of thin plates stiffened by stamping with 1–3 parallel V-grooves in a clamped-end condition. The length of the blanks was set at the same value of 300mm, while the width was of 70, 140 and 210mm at a thickness of 1mm, otherwise specified. The depth of V-grooves was set at values of 4, 7 and 10mm. In both static and dynamic tests, the results show...
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