Study on Effect of Ultrasonic Vibration on Grinding Force and Surface Quality in Ultrasonic Assisted Micro End Grinding of Silica Glass

Table 4

Variation percentages of the grinding forces with/without ultrasonic assistance.

Ex. number		Variation percentage (%)
		UAMEG	CMEG
Wheel speed	𝐹𝑛	−39.6	−52.3
	𝐹𝑡	−15.9	−17.4
Depth of cut	𝐹𝑛	179.0	99.2
	𝐹𝑡	61.9	96.2
Feed rate	𝐹𝑛	270.5	258.3
	𝐹𝑡	32.9	42.0