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Sigma KEE - DeviceFailTimeDurationListFn
DeviceFailTimeDurationListFn

appearance as argument number 1
-------------------------


(instance DeviceFailTimeDurationListFn UnaryFunction) Mid-level-ontology.kif 34448-34448 Device up duration list is an instance of unary function
(documentation DeviceFailTimeDurationListFn EnglishLanguage "DeviceFailTimeDurationListFn ?DEVICE) denotes all the deviceFailTime in a List in HourDuration. The list can be used to calculate the Mean time between failure of the device.") Mid-level-ontology.kif 34449-34451 Device up duration list is an instance of unary function
(domain DeviceFailTimeDurationListFn 1 Device) Mid-level-ontology.kif 34454-34454 The number 1 argument of device up duration list is an instance of device
(range DeviceFailTimeDurationListFn MeasuringResultList) Mid-level-ontology.kif 34455-34455 The range of device up duration list is an instance of measuring result list
(relatedInternalConcept DeviceFailTimeDurationListFn DevicePlannedDownTimeDurationListFn) Mid-level-ontology.kif 34456-34456 Device up duration list is internally related to device up duration list
(relatedInternalConcept DeviceFailTimeDurationListFn TimeToRecoveryDurationListFn) Mid-level-ontology.kif 34690-34690 Device up duration list is internally related to device time to recovery list

appearance as argument number 2
-------------------------


(format EnglishLanguage DeviceFailTimeDurationListFn "The List of deviceFailTime duration for %1 is") Mid-level-ontology.kif 34452-34452
(termFormat EnglishLanguage DeviceFailTimeDurationListFn "device up duration list") Mid-level-ontology.kif 34453-34453

consequent
-------------------------


(=>
    (equal
        (MeasureFn ?H HourDuration)
        (MTBFInstanceFn ?D))
    (equal ?H
        (DivisionFn
            (AdditionFn
                (ListSumFn
                    (PhysicalQuantityToNumberFn
                        (DeviceUpTimeDurationListFn ?D)))
                (ListSumFn
                    (PhysicalQuantityToNumberFn
                        (DevicePlannedDownTimeDurationListFn ?D))))
            (ListLengthFn
                (DeviceFailTimeDurationListFn ?D)))))
Mid-level-ontology.kif 34359-34373 If equal X hour duration(s) and The MTBF of Y is HourDuration, then equal X and (the sum of PhysicalQuantityToNumberFn returns the numberic values of a list of The List of deviceUpTime duration for Y is and the sum of PhysicalQuantityToNumberFn returns the numberic values of a list of The List of deviceUpTime duration for Y is) and length of The List of deviceFailTime duration for Y is
(=>
    (and
        (instance ?D Device)
        (deviceFailTime ?D ?FAIL)
        (duration ?FAIL
            (MeasureFn ?X HourDuration))
        (attribute ?D Repairable)
        (inList
            (MeasureFn ?X HourDuration) ?L))
    (equal ?L
        (DeviceFailTimeDurationListFn ?D)))
Mid-level-ontology.kif 34458-34467 If X is an instance of device, device X is in a failure state during TimeInterval Y, duration of Y is Z hour duration(s), repairable is an attribute of X, and Z hour duration(s) is a member of W, then equal W and The List of deviceFailTime duration for X is
(=>
    (equal
        (MeasureFn ?X HourDuration)
        (MTTRepairInstanceFn ?D))
    (equal ?X
        (DivisionFn
            (ListSumFn
                (PhysicalQuantityToNumberFn
                    (DeviceFailTimeDurationListFn ?D)))
            (ListLengthFn
                (DeviceFailTimeDurationListFn ?D)))))
Mid-level-ontology.kif 34644-34654 If equal X hour duration(s) and The time to repair of Y is HourDuration, then equal X, the sum of PhysicalQuantityToNumberFn returns the numberic values of a list of The List of deviceFailTime duration for Y is, and length of The List of deviceFailTime duration for Y is


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