constant failure rate

См. также в других словарях:

• Failure rate — is the frequency with which an engineered system or component fails, expressed for example in failures per hour. It is often denoted by the Greek letter λ (lambda) and is important in reliability engineering. The failure rate of a system usually… …   Wikipedia

• Failure — For other uses, see Failure (disambiguation). Fail redirects here. For the Irish Republican Party, see Fianna Fáil …   Wikipedia

• failure — noun 1 lack of success ADJECTIVE ▪ complete, total ▪ abject, humiliating ▪ The attempt ended in abject failure. ▪ inevitable …   Collocations dictionary

• constant — adj. VERBS ▪ be ▪ remain, stay ▪ The level of unemployment remains fairly constant at around 10%. ▪ hold sth (technical), keep sth …   Collocations dictionary

• Exponential distribution — Not to be confused with the exponential families of probability distributions. Exponential Probability density function Cumulative distribution function para …   Wikipedia

• Weibull distribution — Probability distribution name =Weibull (2 Parameter) type =density pdf cdf parameters =lambda>0, scale (real) k>0, shape (real) support =x in [0; +infty), pdf =f(x)=egin{cases}frac{k}{lambda}left(frac{x}{lambda} ight)^{k 1}e^{ (x/lambda)^{k… …   Wikipedia

• Bathtub curve — The bathtub curve is widely used in reliability engineering, although the general concept is also applicable to humans. It describes a particular form of the hazard function which comprises three parts:*The first part is a decreasing failure rate …   Wikipedia

• Reliability engineering — is an engineering field, that deals with the study of reliability: the ability of a system or component to perform its required functions under stated conditions for a specified period of time. [ Definition by IEEE] It is often reported in terms… …   Wikipedia

• Pearl Index — The Pearl Index, also called the Pearl rate, is the most common technique used in clinical trials for reporting the effectiveness of a birth control method. Calculation and usageThree kinds of information are needed to calculate a Pearl Index for …   Wikipedia

• Senescence — refers to the biological processes of a living organism approaching an advanced age (i.e., the combination of processes of deterioration which follow the period of development of an organism). The word senescence is derived from the Latin word… …   Wikipedia

• Ageing — This article is about human ageing. For other uses, see Ageing (disambiguation). A human face showing signs of ageing Ageing (British English) or aging (American English) is the accumulation of changes in a person over time.[1] Ageing in humans… …   Wikipedia