1. Using fault tree analysis to analyses facility failure.

2. Fault tree analysis is an effective way to analyze security and reliability a large complex system.

3. In this paper, a new fuzzy fault tree analysis method based on convolution arithmetic is introduced.

4. In this paper, the fault tree analysis is presented for reliability evaluation of an aircraft landing gear system.

5. According to a qualitative analysis of casing fault tree, and by taking casing failure as the top event, 47 different essential events are found out, and each event can be equaled to Boolean equation.

6. The reasoning methods mainly use the fault tree positive reasoning and negative reasoning arithmetic.

7. Fault Tree Analysis, FTA for short, is gradually being accepted by people as a fault diagnosis algorithm which is simple, effective and promising.

8. A probabilistic fault tree approach is presented to model system reliability of rock slope considering multiple correlated failure modes.

9. Specific concept of matter element fault tree(MFT) based upon extension theory(extenics) is explicated, and its extension diagnosis method is given.

10. Fault tree analysis is used to analyse the high arch dam risk.

11. A fault diagnosis expert system based on fault tree analysis method for an anti-submarine helicopter is introduced here.

12. Fault Tree Model ( FTA ) of Lurgi ammonia system is established aimed at system low operation rate.

13. Taken the casing failure as top event, the fault tree was established in the paper.

14. Faults are analyzed by means of an improved fault tree analysis, and several fault trees are built for every kind of faults, then make down-way quantity analysis with the minimal cut set theory.

15. The fault diagnosis Knowledge base based on fault tree is divided into universal system, branch system, subsystem, units and parts, etc.

16. With qualitative analysis of the fault tree, all the minimal cut sets of the fault tree are obtained.

17. Based on reliability diagram or fault tree modeling, using disjoint calculation method oi minimal path sets and minimal cut sets, equation of system reliability is obtained.

18. Fault tree model is the graphical expression of connection of basic events which result in system fault, and used in qualitative and quantitative analysis of system fault model.

19. By analyzed them, brake's fault tree modes of shaft winding engine were given out, the principles of evaluating operation reliabilities and maintenance one of tray-type brake were established.

20. Based on the Fault Tree Analysis (FTA), the main loop circuit of electrical life-test device is studied and its corresponding fault tree constructed.

21. The fault tree of electric submersible pump system is established by deductive method.

22. This paper briefly introduced the function and principle of data link system and built its fault tree, and it analyzed the fault mode appeared on data link system.

23. The Six Sigma Black Belt will demonstrate the ability to read a fault tree.

24. In view of 120-1 air brake fault characteristics, it used fault tree analytic method union logic code way to establish knowledge rule-set.

25. Its structures of software and hardware were analyzed, and its frame type for knowledge presentation of the fault tree and single fault source diagnostic reasoning were interpreted.

26. For example , event tree analysis, security checklist analysis , event tree analysis, fault tree analysis etc.

27. Based on some typical examples of gas explosions on the coalface, the basic events resulting in gas explosions are generalized and a fault tree is drawn.

28. The failure of oil and gas pipeline was analyzed by fault tree analysis in this paper.

29. If it is known that the reliability sketch of the aircraft landing gear system is a series system, then the fault tree is a coherent system one.

30. A diagnosis approach based on minimal cut sets and minimal path sets of fault tree is investigated.

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,[/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.