Mutual Interference and Coupling Response of Multicylinder Vibration among Combine Harvester Co-Frame

Table 8

Vertical vibration parameters of the bearing housing of cylinder I and cylinder II.

Measuring point of running cylinder	The bearing housing of cylinder I		The bearing housing of cylinder II
	Cylinder I	Cylinder I and cylinder II	Cylinder II	Cylinder II and cylinder III
Peak value of forward displacement (mm)	0.215	0.426	0.225	0.355
Peak value of negative displacement (mm)	−0.167	−0.348	−0.184	−0.354
Standard deviation	0.054	0.133	0.083	0.119