fault tree method

См. также в других словарях:

• Fault tree analysis — (FTA) is a failure analysis in which an undesired state of a system is analyzed using boolean logic to combine a series of lower level events. This analysis method is mainly used in the field of safety engineering to quantitatively determine the… …   Wikipedia

• Unintended consequence — Unintended consequences are outcomes that are not (or not limited to) what the actor intended in a particular situation. The unintended results may be foreseen or unforeseen, but they should be the logical or likely results of the action. For… …   Wikipedia

• Technique for Human Error Rate Prediction — (THERP) is a technique used in the field of Human reliability Assessment (HRA), for the purposes of evaluating the probability of a human error occurring throughout the completion of a specific task. From such analyses measures can then be taken… …   Wikipedia

• Root cause analysis — (RCA) is a class of problem solving methods aimed at identifying the root causes of problems or events. Root Cause Analysis is any structured approach to identifying the factors that resulted in the nature, the magnitude, the location, and the… …   Wikipedia

• SAPHIRE — is a probabilistic risk and reliability assessment software tool. SAPHIRE stands for Systems Analysis Programs for Hands on Integrated Reliability Evaluations . The system was developed for the U.S. Nuclear Regulatory Commission (NRC) by the… …   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

• Indigenous and traditional sports of Singapore — Chinese Hopscotch= Traditional games are a significant part of our cultural heritage. They reflect the ingenuity and resourcefulness of our forefathers in creating their own games by using inexpensive materials for their pastimes and… …   Wikipedia

• Human reliability — is related to the field of human factors engineering, and refers to the reliability of humans in fields such as manufacturing, transportation, the military, or medicine. Human performance can be affected by many factors such as age, circadian… …   Wikipedia

• Life-critical system — A life critical system or safety critical system is a system whose failure or malfunction may result in: death or serious injury to people, or loss or severe damage to equipment or environmental harm. Risks of this sort are usually managed with… …   Wikipedia

• Cause Mapping — is a problem solving method that draws out, visually, the multiple chains of interconnecting causes that lead to an incident. The method, which breaks problems down specific cause and effect relationships, can be applied to a variety of problems… …   Wikipedia

• Binary decision diagram — In the field of computer science, a binary decision diagram (BDD) or branching program, like a negation normal form (NNF) or a propositional directed acyclic graph (PDAG), is a data structure that is used to represent a Boolean function. On a… …   Wikipedia