Research Article

Simulation of Constant-Volume Removal Rate Machining of Middle-Convex and Varying Ellipse Piston

Table 1

Cutting depth and its variation and the area cut in the same corner.

Angle (°)ap (mm)ap (µm)Equal-angle cut area (mm2)

30.100270.270.24134
60.101090.820.24266
90.102441.350.24529
120.104321.870.24919
150.106692.370.25433
180.109542.850.26065
210.112833.290.26807
240.116533.700.27652
270.120594.060.28590
300.124984.390.29611
330.129644.660.30703
360.134524.880.31855
390.139585.050.33054
420.144755.170.34286
450.149975.230.35538
480.155205.230.36797
510.160375.170.38048
540.165435.060.39278
570.170314.890.40473
600.174984.670.41621
630.179374.390.42709
660.183444.070.43724
690.187153.700.44657
720.190443.300.45496
750.193292.850.46233
780.195672.380.46860
810.197551.880.47370
840.198911.360.47758
870.199730.820.48018
900.20.270.48149