If you are working on a Navy shipboard project, you will likely need to align your vibration analysis with both and MIL-STD-167-2A , and I can help you locate those files if needed. Need Help Interpreting MIL-STD-167-2A?
Side-to-side vibrations affecting the propulsion shafting. Key Testing Procedures mil-std-167-2a pdf
: Related to propulsion systems and shafting. If you are working on a Navy shipboard
When evaluating the MIL-STD-167-2A PDF , the core documentation structures engineering parameters into three critical vibration modes: Type III: Torsional Vibrations mil-std-167-2a pdf