UML definitions
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@ -119,6 +119,16 @@ Base Component & Any bought in component, which \\
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\vspace{0.3cm}
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\vspace{0.3cm}
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\section{A UML Model of terms introduced}
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\section{A UML Model of terms introduced}
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\begin{figure}[h]
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\centering
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\includegraphics[width=350pt,bb=0 0 680 500,keepaspectratio=true]{component_failure_modes_definition/fmmd_uml.jpg}
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% fmmd_uml.jpg: 680x500 pixel, 72dpi, 23.99x17.64 cm, bb=0 0 680 500
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\caption{UML respresentation of Failure Mode Data types}
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\label{fig:fmmd_uml}
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\end{figure}
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The diagram in figure \ref{fig:fmmd_uml}
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The diagram in figure \ref{fig:fmmd_uml}
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shows the relationships between the terms defined in table \ref{tab:def}.
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shows the relationships between the terms defined in table \ref{tab:def}.
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We can start with the functional group. This is a minimal collection
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We can start with the functional group. This is a minimal collection
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@ -149,12 +159,13 @@ top level sub-system. We can thus have System inherit sub-system.
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A derived failure mode, is simply a failure mode at a higher level of analysis
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A derived failure mode, is simply a failure mode at a higher level of analysis
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it can therefore inherit `failure\_mode'.
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it can therefore inherit `failure\_mode'.
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The modified UML diagram using inheritance is figure \ref{fig:fmmd_uml2}
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\begin{figure}[h]
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\begin{figure}[h]
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\centering
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\centering
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\includegraphics[width=350pt,bb=0 0 680 500,keepaspectratio=true]{component_failure_modes_definition/fmmd_uml.jpg}
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\includegraphics[width=350pt,bb=0 0 680 500,keepaspectratio=true]{component_failure_modes_definition/fmmd_uml2.jpg}
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% fmmd_uml.jpg: 680x500 pixel, 72dpi, 23.99x17.64 cm, bb=0 0 680 500
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% fmmd_uml.jpg: 680x500 pixel, 72dpi, 23.99x17.64 cm, bb=0 0 680 500
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\caption{UML respresentation of Failure Mode Data types}
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\caption{UML respresentation of Failure Mode Data types}
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\label{fig:fmmd_uml}
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\label{fig:fmmd_uml2}
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\end{figure}
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\end{figure}
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@ -175,6 +186,10 @@ the component should be considered from a fresh perspective,
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perhaps considering it as several smaller components
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perhaps considering it as several smaller components
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within one package.
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within one package.
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\begin{definition}
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\begin{definition}
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A set of failure modes where only one fault mode
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A set of failure modes where only one fault mode
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can be active at a time is termed a `unitary~state' failure mode set.
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can be active at a time is termed a `unitary~state' failure mode set.
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component_failure_modes_definition/fmmd_uml2.dia
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component_failure_modes_definition/fmmd_uml2.dia
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component_failure_modes_definition/fmmd_uml2.jpg
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component_failure_modes_definition/fmmd_uml2.jpg
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