failure-rate curve

failure-rate curve

Big dictionary of business and management. 2014.

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  • 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

  • bath-tub curve — failure rate curve A graph, having the outline shape of a bath tub, in which the failure rate of a piece of machinery is plotted against time (on the horizontal axis). The graph has three phases: a burn in or start up phase, during which faults… …   Big dictionary of business and management

  • 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

  • bathtub curve — noun A curve used in reliability engineering, describing a particular form of the hazard function taking into account three categories of failure rate …   Wiktionary

  • Phillips curve — The Phillips curve is a historical inverse relation between the rate of unemployment and the rate of inflation in an economy. Stated simply, the lower the unemployment in an economy, the higher the rate of increase in wages paid to labor in that… …   Wikipedia

  • Vitality curve — A vitality curve is a leadership construct, assigning credit with certain proportions of the production to proportions of a producing population. For example, there is an often cited 20/80 rule or the Pareto principle / Law of the Vital Few… …   Wikipedia

  • The Bell Curve — For other uses, see Bell curve (disambiguation). The Bell Curve   …   Wikipedia

  • Oxygen–haemoglobin dissociation curve — The oxygen–haemoglobin dissociation curve (or oxygen–hemoglobin dissociation curve) plots the proportion of haemoglobin in its saturated form on the vertical axis against the prevailing oxygen tension on the horizontal axis. The oxyhaemoglobin… …   Wikipedia

  • Cardiac function curve — A cardiac function curve is a graph showing the relationship between right atrial pressure (x axis) and cardiac output (y axis). Shape of curve It shows a steep relationship at relatively low filling pressures and a plateau, where further stretch …   Wikipedia

  • Burn-in — This is about use of a product early in its life cycle, intended to improve user satisfaction; for burn in that damages display hardware, see Phosphor burn in. Burn in is the process by which components of a system are exercised prior to being… …   Wikipedia

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