How does dents affect the stresses of an aluminum sheet?
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Dents in aluminum sheets can have varying effects on the stresses experienced by the material. The presence of a dent can either increase or decrease the compressive failure load of the sheet compared to an undented sheet . The compressive failure load of a dented panel is generally lower than that of an undented panel after a low-velocity impact, but as the impact velocity increases, the failure load of the dented panel can exceed that of the undented panel . Additionally, the fatigue life of a dented aluminum sheet is significantly less than that of an undented sheet, and the fatigue life decreases as the dent depth increases . The overall crack growth in dented aluminum sheets is significantly greater than in undented sheets, and reworking the dents does not fully restore the fatigue life of the material .
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Open access•Dissertation 01 Dec 2006 6 Citations | The provided paper does not specifically mention how dents affect the stresses of an aluminum sheet. |
21 Dec 2017 | The provided paper does not directly discuss the effect of dents on the stresses of an aluminum sheet. |
25 Sep 2006 1 Citations | The provided paper does not specifically mention how dents affect the stresses of an aluminum sheet. |
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