Description Usage Arguments Value References Examples
Modifies an existing fault tree with the addition of an active component event.
1 |
DF |
A fault tree dataframe such as returned from ftree.make or related add... functions. |
at |
The ID of the parent node for this addition. |
mttf |
The mean time to failure. It is the user's responsibility to maintain constant units of time. |
mttr |
The mean time to repair (restore). It is the user's responsibility to maintain constant units of time. |
name |
A short identifying string |
description |
An optional string providing more detail for the resultant event. |
Returns the input fault tree dataframe appended with an entry row for the defined component event.
Nicholls, David [Editor] (2005) System Reliability Toolkit Reliability information Analysis Center
O'Connor, Patrick D.T. (1991) Practical Reliability Engineering John Wiley & Sons
Vesely, W.E., Goldberg, F.F., Roberts, N.H., Haasl, D.F. (1981) Fault Tree Handbook U.S. Nuclear Regulatory Commission
Vesely, W.E., Stamatelato, M., Dugan, J., Fragola, J., Minarick, J., Railsback, J. (2002) Fault Tree Handbook with Aerospace Applications NASA
Doelp, L.C., Lee, G.K., Linney, R.E., Ormsby R.W. (1984) Quantitative fault tree analysis: Gate-by-gate method Plant/Operations Progress Volume 3, Issue 4 American Institute of Chemical Engineers
1 2 | mytree <-ftree.make(type="or")
mytree <- addActive(mytree, at=1, mttf=3, mttr=12/8760,name="pump failure")
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