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Slides - Åbo Akademi

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Combinational Models<br />

Allow overall reliability of the system to be calculated from the<br />

reliability of its components<br />

Physical separation and fault isolation<br />

• highly reduce the complexity of the reliability models<br />

• redundancy to achieve the fault tolerance<br />

Distinguishes between two different situations:<br />

• Failure of any components causes system failure – series<br />

model<br />

• Several components must fail simultaneously to cause a<br />

malfunctioning – parallel model

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