Random good picture Not show

31. Nowadays, computer - aided fault tree synthesis has been given abroad attention.

32. Fault tree is a kind of graph in which the events have reverse logic relationship.

33. Then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from Markov model completely.

34. Based on the fault model and fault tree, the data of the environment control system of the airplane made in china were analyzed.

35. The maximum cut sets of this fault tree are got through the Boolean algebra simplifying method.

36. As designs a risk assessment method, the paper adopts method combining with fault tree analysis and risk model contribution analysis to put into effect and applies BS7799.

37. Manual computation cannot fulfil the monotonous and complicate cut - set calculation of the fault tree.

38. First, damage models of rotorcraft composite dynamic components is analysed and the fault tree is obtained.

39. This paper makes out logical qualitative analysis of ammonia oxidation reactors in oximation unit using fault tree method, and offers control and prevention measures.

40. Examples of tools for risk assessment include fault modes and effects analysis, fault tree analysis, relationship diagrams, simulation techniques, and reliability prediction.

41. The basic principle, qualitative analysis and quantitative analysis of fault tree analysis method are introduced.

42. By using the Fault Tree Analysis and expert system,[sentencedict.com/fault tree.html] the assistant decision-making function to the safety of the mine ventilation is provided.

43. Firstly, this paper draws system fault tree according to assignment, and finds system minimal cut sets.

44. The mechanism of plumbic poisoning was analyzed, the causal mode of plumbic poisoning and the Fault Tree were established, and the measures to protect plumbic poisoning were put forward.

45. Further more , we use the Fault Tree Analysis method fault dependence and calculate failure probability.

46. Implementation of automated drawing of fault tree is essential to the computer-aided diagnosis.

47. The combination of the Monte-Carlo and fault tree analysis is one of the most effective way of analyzing and predicting the reliability of complex large-scale system.

48. The fuzzy fault tree analysis method is bring forward for studying fire control computer system's reliability.

49. Based on the analysis result, the fault tree of oil tank is established. The minimal path sets (MPS) are achieved by Boolean algebraic simplification calculation.

50. All factors that may make the waterjacket heater failure was analyzed in the paper, and builds a fault tree with failure of water-jacket heater as top event was set up.

51. Then based on the reliability block diagrams and decision table, we construct the fault tree system.

52. Fault tree analysis ( FTA ) is one fault diagnosis method that suitable to complex system.

53. The fault analysis branch was formed from top-event to bottom event of fault tree. The knowledge was saved in repository with chain table structure.

54. As the dynamic fault tree (DFTA) method is quite applicable for the fault modeling of the redundant system, the method is used for the fault analysis of CMS-03A power supply system.

55. The fault tree analysis ( FTA ) is one of the basic methods in reliability engineering.

56. Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.