Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: (a) VM stress distribution and (b) plastic strain distribution (process parameters: V = 3 m/min, α = 5 deg, t0 = 75 μm, tool-up sharp)

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Variation of cutting force: (a) uncut chip thickness, (b) tool edge radius, (c) rake angle, and (d) cutting speed

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Crack-tip types: (a) V-notch and (b) U-notch

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: (a) and (b) Typical contour path around the crack-tip

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Flow chart to evaluate J-integral

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Variation of J-integral during microcutting of AISI 1215: (a) uncut chip thickness, (b) cutting speed, (c) rake angle, and (d) tool edge radius

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: VM stress and contour path ahead of tool-tip during microcutting of ceramics (process parameters: V = 1800 m/min, α = 0 deg, t0 = 2 μm, tool-up sharp)

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Comparison of J-integral and R during microcutting of AISI125: (a) uncut chip thickness, (b) cutting speed, (c) rake angle, and (d) tool edge radius

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: (a)–(l) Contribution of fracture energy to specific cutting energy using J-integral

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: FEA model setup

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: J-integral terminologies illustrated: (a) contour path without crack face traction around the crack-tip and (b) contour path including crack face traction ahead of the tool-tip during metal cutting

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: (a) and (b) Comparison between plastic deformation zone of double-notched fracture test specimens and the shear zone of microcutting [14]. Contour path is shown around the tool-tip including shear zone.

Date of download: 10/5/2017 Copyright © ASME. All rights reserved. From: Fracture Energy Evaluation Using J-Integral in Orthogonal Microcutting J. Micro Nano-Manuf. 2015;4(1):011002-011002-9. doi:10.1115/1.4031667 Figure Legend: Possible two modes of fracture during orthogonal cutting