BlockSim Analytical Fault Tree and RBD Plot Examples: Difference between revisions

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Let's assume that the three components A, B and C follow failure distributions Weibull(Beta=1.5,Eta=1000), Weibull(Beta=1.1, Eta=800) and Exponential(MTTF=3000). The reliability for each components and the system at mission time =100 hours is shown in the figure below.
Let's assume that the three components A, B and C follow failure distributions Weibull(Beta=1.5,Eta=1000), Weibull(Beta=1.1, Eta=800) and Exponential(MTTF=3000). The reliability for each components and the system at mission time =100 hours is shown in the figure below.
[[Image:OR gate Results.png|thumb|center|400px|]]
[[Image:OR gate Results.png|center|400px|]]
 
There are several plots available for analytical RBD and fault tree analysis.


There are several plots available for analytic RBD and fault tree analysis.
At the system level, there are four plots available as shown in the following:
At the system level, there are four plots available as shown in the following:


=====Unreliability vs. Time=====
=====Unreliability vs. Time=====
[[Image:Unreliability VS Time.png|thumb|center|700px|]]
[[Image:Unreliability VS Time.png|center|700px|]]




=====Reliability vs. Time=====
=====Reliability vs. Time=====
[[Image:Reliability VS Time.png|thumb|center|700px|]]
[[Image:Reliability VS Time.png|center|700px|]]




=====Probability Density Function=====
=====Probability Density Function=====
[[Image:PDF.png|thumb|center|700px|]]
[[Image:PDF.png|center|700px|]]




=====Failure Rate vs. Time=====
=====Failure Rate vs. Time=====
[[Image:Failure Rate VS Time.png|thumb|center|700px|]]
[[Image:Failure Rate VS Time.png|center|700px|]]
 


For the metrics, there are three kind of reliability importance plot available:
For the metrics, three kinds of reliability importance plots are available:


=====Reliability Importance vs. Time=====
=====Reliability Importance vs. Time=====
[[Image:Reliability Importance vs Time.png|thumb|center|700px|]]
[[Image:Reliability Importance vs Time.png|center|700px|]]




=====Static Reliability Importance=====
=====Static Reliability Importance=====
[[Image:Static Reliability Importance.png|thumb|center|700px|]]
[[Image:Static Reliability Importance.png|center|700px|]]




=====Static Reliability Importance(Tableau)=====
=====Static Reliability Importance (Tableau)=====
[[Image:Static Reliability Importance (Tableau).png|thumb|center|700px|]]
[[Image:Static Reliability Importance (Tableau).png|center|700px|]]




In block level, there are four kind of plots available:
At the block level, four kinds of plots are available:


=====Block Unreliability vs. Time=====
=====Block Unreliability vs. Time=====
[[Image:Block Unreliability vs. Time.png|thumb|center|700px|]]
[[Image:Block Unreliability vs. Time.png|center|700px|]]




=====Block Reliability vs. Time=====
=====Block Reliability vs. Time=====
[[Image:Block Reliability vs. Time.png|thumb|center|700px|]]
[[Image:Block Reliability vs. Time.png|center|700px|]]




=====Block Probability Density Function=====
=====Block Probability Density Function=====
[[Image:Block Probability Density Function.png|thumb|center|700px|]]
[[Image:Block Probability Density Function.png|center|700px|]]




=====Block Failure Rate=====
=====Block Failure Rate=====
[[Image:Block Failure Rate.png|thumb|center|700px|]]
[[Image:Block Failure Rate.png|center|700px|]]

Latest revision as of 06:43, 6 August 2012

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Let's assume that the three components A, B and C follow failure distributions Weibull(Beta=1.5,Eta=1000), Weibull(Beta=1.1, Eta=800) and Exponential(MTTF=3000). The reliability for each components and the system at mission time =100 hours is shown in the figure below.

OR gate Results.png

There are several plots available for analytical RBD and fault tree analysis.

At the system level, there are four plots available as shown in the following:

Unreliability vs. Time
Unreliability VS Time.png


Reliability vs. Time
Reliability VS Time.png


Probability Density Function
PDF.png


Failure Rate vs. Time
Failure Rate VS Time.png

For the metrics, three kinds of reliability importance plots are available:

Reliability Importance vs. Time
Reliability Importance vs Time.png


Static Reliability Importance
Static Reliability Importance.png


Static Reliability Importance (Tableau)
Static Reliability Importance (Tableau).png


At the block level, four kinds of plots are available:

Block Unreliability vs. Time
Block Unreliability vs. Time.png


Block Reliability vs. Time
Block Reliability vs. Time.png


Block Probability Density Function
Block Probability Density Function.png


Block Failure Rate
Block Failure Rate.png
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