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A methodof ensuringthe absolute reliability of parts and machines and calculating the increase of their prices

Abstract

A methodof ensuringthe absolute reliability of parts and machines and calculating the increase of their prices

Kasyanov V.E.

Incoming article date: 14.01.2016

Set forth in article method can be used when creating machines with guaranteed safe operation in case of possible large expenses for repairs. In the method used, the transition from selective statistical distributions (strength, loading and resource) to the parameters of the General population of finite volume. Absolute dependability is ensured if the resource (design) of parts and machines will be slightly larger than the first variational value of some aggregate. Approximate calculations showed that the increase in the price of the car is about 30% at absolute reliability of all machine parts.

Keywords: method, security, absolute reliability, safe operation, the totality of the final volume, the minimum design life, the allowable growth rates