TY - EJOU AU - Brot, A. AU - Kressel, I. TI - Analytical and Experimental Investigations of Extending the Crack Growth Life of Integrally Stiffened Aluminum Panels by the Use of Composite Material Strips T2 - Structural Durability \& Health Monitoring PY - 2011 VL - 7 IS - 3 SN - 1930-2991 AB - Analysis and testing of integrally stiffened aluminum panels, reinforced by carbon-epoxy or boron-epoxy bonded strips, is described. Fatigue testing was performed at room-temperature and at -50°C. The test results show a very significant increase in the crack growth life of these panels after the reinforcement. The analytical results, based on finite-element models, correlated very well with the test results. KW - DO - 10.3970/sdhm.2011.007.153