Request for Sinusoidal vibration super imposed onto random vibration analysis cabablity. Currently , there is an additonal obstacle with this request, ASM 2015 Random vibration analysis gives no stress data below the first modal frequency.
Additionally, "Random vibration analysis does not recognize resonances of small appendages on assemblies, regardless if they are above or below the first major modal frequency of the gross structure."
This is really 3 requests bundled into 1 , but to offer Sine on Random without results below the first modal resonance, is a waste of time.