Analysis of the Influence of Transmission Housing Elasticity on the Vibration Characteristics of Gear Shafting under Coupling Effect

Table 6

Comparison of torsional vibration responses.

	Gear A	Gear B	Gear E
Maximum speed change (r/min)	2.81	3.88	1.61	Coupling model
	1.25	1.84	1.37	Uncoupling model
	55.5%	52.6%	14.9%	Increase
Root mean square value of speed change(r/min)	1.93	2.49	1.09	Coupling model
	0.78	1.22	0.84	Uncoupling model
	59.6%	51%	22.9%	Increase