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Eliete Pereira - LEPTEN - Universidade Federal de Santa Catarina

Eliete Pereira - LEPTEN - Universidade Federal de Santa Catarina

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5 MODELO MATEMÁTICO 683,02,52,0Al-Al b1Al-Al b2Ss-Ss b1Ss-Ss b2Al-Ss b1Al-Ss b2β1,51,00,50,00 2500 5000 7500 10000 12500 15000 17500 20000F [N]Figura 5.11 – Coeficiente β da correlação <strong>de</strong> Weibull.2,01,61,2Al-Al b1Al-Al b2Ss-Ss b1Ss-Ss b2Al-Ss b1Al-Ss b2η0,80,40,00 2500 5000 7500 10000 12500 15000 17500 20000F [N]Figura 5.12 – Coeficientes η da correlação <strong>de</strong> Weibull.As Figura 5.13 a Figura 5.18, apresentam as curvas <strong>de</strong> Weibull (linhas contínuas)ajustadas aos dados experimentais (símbolos) para cada junta aparafusada estudada.

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