25.0 23.3 20.0 15.6 15.0 7.6 10.0 2ר 6.3 7.2 6.9 5.9 5.0 0.0 1500 3000 4500 Rotary speed(rpm) I With ultrasonic Iwithout ultrasonic vibration Figure 9: Effect of rotary speed to the material removal rate MRR(mg/min)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Figure 9 shows the effect of rotary speed on the material removal rate by using conventional EDM and ultrasonic-assisted EDM. Discuss on the effect of rotary speed on the material removal rate for both EDM processes.
25.0
23.3
20.0
15.6
15.0
7.6
10.0
2ר
6.3
7.2
6.9
5.9
5.0
0.0
1500
3000
4500
Rotary speed(rpm)
I With ultrasonic
Iwithout ultrasonic vibration
Figure 9: Effect of rotary speed to the material removal rate
MRR(mg/min)
Transcribed Image Text:25.0 23.3 20.0 15.6 15.0 7.6 10.0 2ר 6.3 7.2 6.9 5.9 5.0 0.0 1500 3000 4500 Rotary speed(rpm) I With ultrasonic Iwithout ultrasonic vibration Figure 9: Effect of rotary speed to the material removal rate MRR(mg/min)
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