Diagram Module
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Object
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Description
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Event Tree
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Branch
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A sequence of events in the event tree.
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Column
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An event in the event tree. By representing an event, a column also represents a step in an event tree sequence.
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FTA
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Gate
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A symbol that represents the logic that ties the events to analyze to the top event.
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Event
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A hardware or software failure or a human error that can result in the occurrence of a specified undesired outcome at the system level.
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Connector
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The lines that connect the gates and events in the fault tree.
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Label
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A text string that provides information that might be necessary or helpful to understanding the diagram.
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Markov
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State
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A block that represents a good, failed, or degraded system state to analyze.
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Transition
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The arcs that connect the states in the Markov diagram. Failure or repair rates are specified in the calculation properties for transitions.
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Label
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A text string that provides information that might be necessary or helpful to understanding the diagram.
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RBD
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Block
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A portion or component of the system to analyze.
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Connector
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The lines that connect the blocks in the diagram.
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Junction
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A special object that connects multiple connectors together in the diagram.
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Label
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A text string that provides information that might be necessary or helpful to understanding the diagram.
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