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Journal Articles

Sensitivity of Micromilling Responses to Grain Variations in Wire Arc Additively Manufactured Aluminum Alloy 4043

Zhongjia Gao, James F. Nowak, Johnathan Corbin, Lauren Delgado, Johnson Samuel
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2020, 8(4): 041015.
Paper No: JMNM-20-1049
https://doi.org/10.1115/1.4049818
Published Online: February 22, 2021
View Article titled, Sensitivity of Micromilling Responses to Grain Variations in Wire Arc Additively Manufactured Aluminum Alloy 4043
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Topics: Additive manufacturing, Aluminum alloys, Cutting, Micromilling, Wear, Wire, Surface roughness, Micromachining, Alloys, Microscopy
Journal Articles

An In-Process Intervention to Mitigate the Effect of Built-Up Edges in Micromilling

Robert G. Altman, James F. Nowak, Johnson Samuel
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2017, 5(4): 041001.
Paper No: JMNM-16-1076
https://doi.org/10.1115/1.4037574
Published Online: September 28, 2017
View Article titled, An In-Process Intervention to Mitigate the Effect of Built-Up Edges in Micromilling
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Proceedings Papers

Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining: Part 1 — Fabrication and Performance Evaluation

Bryan Chu, Eklavya Singh, Johnson Samuel, Nikhil Koratkar
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A008, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9372
https://doi.org/10.1115/MSEC2015-9372
View Paper titled, Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining: Part 1 — Fabrication and Performance Evaluation
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Topics: Cutting, Fluids, Graphene, Manufacturing, Micromachining, Performance evaluation, Cooling, Drops, Evaporation, Geometry
Proceedings Papers

Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining: Part 2 — Droplet Dynamics and Film Formation

Bryan Chu, Johnson Samuel
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A009, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9373
https://doi.org/10.1115/MSEC2015-9373
View Paper titled, Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining: Part 2 — Droplet Dynamics and Film Formation
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Topics: Cutting, Drops, Dynamics (Mechanics), Fluids, Graphene, Micromachining, Evaporation, Machining, Fluctuations (Physics), Imaging
Journal Articles

Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation

Bryan Chu, Eklavya Singh, Johnson Samuel, Nikhil Koratkar
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041002.
Paper No: JMNM-15-1031
https://doi.org/10.1115/1.4031135
Published Online: August 21, 2015
View Article titled, Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part I: Fabrication and Performance Evaluation
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Topics: Cutting, Fluids, Graphene, Manufacturing, Micromachining, Temperature, Platelets, Performance evaluation, Surface roughness
Journal Articles

Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part II: Droplet Dynamics and Film Formation

Bryan Chu, Johnson Samuel
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2015, 3(4): 041003.
Paper No: JMNM-15-1032
https://doi.org/10.1115/1.4031136
Published Online: August 21, 2015
View Article titled, Graphene Oxide Colloidal Suspensions as Cutting Fluids for Micromachining—Part II: Droplet Dynamics and Film Formation
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Topics: Cutting, Drops, Evaporation, Fluids, Graphene, Micromachining, Temperature, Temperature profiles
Journal Articles

A Novel Multimaterial Additive Manufacturing Technique for Fabricating Laminated Polymer Nanocomposite Structures

Clayson C. Spackman, Kyle C. Picha, Garrett J. Gross, James F. Nowak, Philip J. Smith, Jian Zheng, Johnson Samuel, Sandipan Mishra
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. March 2015, 3(1): 011008.
Paper No: JMNM-14-1029
https://doi.org/10.1115/1.4029263
Published Online: March 1, 2015
View Article titled, A Novel Multimaterial Additive Manufacturing Technique for Fabricating Laminated Polymer Nanocomposite Structures
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Topics: Additive manufacturing, Design, Engineering prototypes, Fibers, Geometry, Inks, Manufacturing, Nanocomposites, Nanofibers, Polymer nanocomposites
Proceedings Papers

Analysis of Debris Motion in Vibration Assisted Reverse Micro Electrical Discharge Machining

Sachin A. Mastud, Naman S. Kothari, Ramesh K. Singh, Johnson Samuel, Suhas S. Joshi
Proc. ASME. MSEC2014, Volume 1: Materials; Micro and Nano Technologies; Properties, Applications and Systems; Sustainable Manufacturing, V001T03A017, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-4157
https://doi.org/10.1115/MSEC2014-4157
View Paper titled, Analysis of Debris Motion in Vibration Assisted Reverse Micro Electrical Discharge Machining
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Topics: Electrical discharge machining, Vibration, Electrodes, Particulate matter, Flow (Dynamics), Fluids, Reciprocating motion, Displacement, Machining, Simulation results
Proceedings Papers

A Novel Multi-Material Additive Manufacturing Technique for Fabricating Laminated Polymer Nanocomposite Structures

Clayson Spackman, Kyle Picha, Garrett G. Gross, James F. Nowak, Phil J. Smith, Jian Zheng, Johnson Samuel, Sandipan Mishra
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A022, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-4009
https://doi.org/10.1115/MSEC2014-4009
View Paper titled, A Novel Multi-Material Additive Manufacturing Technique for Fabricating Laminated Polymer Nanocomposite Structures
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Topics: Additive manufacturing, Polymer nanocomposites, Fibers, Polymers, Mechanical properties, Nanoscale phenomena, Ultraviolet radiation, Deflection, Electrospinning, Inks
Proceedings Papers

An Enhanced Microstructure-Level Finite Element Machining Model for Carbon Nanotube (CNT)-Polymer Composites

Lingyun Jiang, Chandra Nath, Johnson Samuel, Shiv G. Kapoor
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A034, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-3925
https://doi.org/10.1115/MSEC2014-3925
View Paper titled, An Enhanced Microstructure-Level Finite Element Machining Model for Carbon Nanotube (CNT)-Polymer Composites
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Topics: Carbon nanotubes, Composite materials, Finite element analysis, Machining, Polymers, Damage, Cutting, Polymer composites, Temperature, Deformation
Journal Articles

A Fundamental Study and Modeling of the Micro-Droplet Formation Process in Near-Field Electrohydrodynamic Jet Printing

William Carter, George C. Popell, Johnson Samuel, Sandipan Mishra
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. June 2014, 2(2): 021005.
Paper No: JMNM-13-1067
https://doi.org/10.1115/1.4027099
Published Online: April 8, 2014
View Article titled, A Fundamental Study and Modeling of the Micro-Droplet Formation Process in Near-Field Electrohydrodynamic Jet Printing
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Topics: Drops, Inks, Printing, Signals, Modeling, Shapes
Proceedings Papers

Micro-Milling Responses of Hierarchical Graphene Composites

Bryan Chu, Johnson Samuel, Nikhil Koratkar
Proc. ASME. MSEC2013, Volume 2: Systems; Micro and Nano Technologies; Sustainable Manufacturing, V002T03A004, June 10–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2013-1099
https://doi.org/10.1115/MSEC2013-1099
View Paper titled, Micro-Milling Responses of Hierarchical Graphene Composites
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Topics: Composite materials, Graphene, Micromachining, Micromilling, Platelets
Proceedings Papers

Estimating the Cohesive Zone Model Parameters for Carbon Nanotube–Polymer Interface Using Inverse Finite Element Approach

Lingyun Jiang, Chandra Nath, Johnson Samuel, Shiv G. Kapoor
Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 907-916, June 4–8, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2012-7400
https://doi.org/10.1115/MSEC2012-7400
View Paper titled, Estimating the Cohesive Zone Model Parameters for Carbon Nanotube–Polymer Interface Using Inverse Finite Element Approach
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Topics: Carbon nanotubes, Finite element analysis, Polymers
Proceedings Papers

Experimental Investigation of the Machinability of Epoxy Reinforced With Graphene Platelets

Ishank Arora, Johnson Samuel, Nikhil Koratkar
Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 917-926, June 4–8, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2012-7204
https://doi.org/10.1115/MSEC2012-7204
View Paper titled, Experimental Investigation of the Machinability of Epoxy Reinforced With Graphene Platelets
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Topics: Epoxy adhesives, Epoxy resins, Graphene, Machinability, Platelets
Proceedings Papers

Experimental Characterization of Vibration-Assisted Reverse Micro Electrical Discharge Machining (EDM) for Surface Texturing

Sachin Mastud, Mayank Garg, Ramesh Singh, Johnson Samuel, Suhas Joshi
Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 439-448, June 4–8, 2012
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2012-7314
https://doi.org/10.1115/MSEC2012-7314
View Paper titled, Experimental Characterization of Vibration-Assisted Reverse Micro Electrical Discharge Machining (EDM) for Surface Texturing
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Topics: Electrical discharge machining, Experimental characterization, Vibration
Proceedings Papers

Comparative Analysis of the Process Mechanics in Micro-Electrical Discharge Machining (EDM) and Reverse Micro-EDM

Sachin Mastud, Ramesh K. Singh, Johnson Samuel, Suhas S. Joshi
Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2, 349-358, June 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2011-50122
https://doi.org/10.1115/MSEC2011-50122
View Paper titled, Comparative Analysis of the Process Mechanics in Micro-Electrical Discharge Machining (EDM) and Reverse Micro-EDM
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Topics: Electrical discharge machining
Proceedings Papers

Effect of Microstructural Parameters on the Machinability of Aligned Carbon Nanotube Composites

Johnson Samuel, Shiv G. Kapoor, Richard E. DeVor, K. Jimmy Hsia
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 2, 443-452, October 4–7, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2009-84281
https://doi.org/10.1115/MSEC2009-84281
View Paper titled, Effect of Microstructural Parameters on the Machinability of Aligned Carbon Nanotube Composites
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Topics: Carbon nanotubes, Composite materials, Machinability
Proceedings Papers

Effect of Carbon Nanotube (CNT) Loading on the Thermo-Mechanical Properties and the Machinability of CNT-Reinforced Polymer Composites

Johnson Samuel, Ashutosh Dikshit, Richard E. DeVor, Shiv G. Kapoor, K. Jimmy Hsia
Proc. ASME. MSEC2008, ASME 2008 International Manufacturing Science and Engineering Conference, Volume 2, 203-213, October 7–10, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MSEC_ICM&P2008-72028
https://doi.org/10.1115/MSEC_ICMP2008-72028
View Paper titled, Effect of Carbon Nanotube (CNT) Loading on the Thermo-Mechanical Properties and the Machinability of CNT-Reinforced Polymer Composites
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Topics: Carbon nanotubes, Composite materials, Machinability, Polymer composites, Thermomechanics
Proceedings Papers

Experimental Investigation of the Machinabilty of Polycarbonate Reinforced With Multiwalled Carbon Nanotubes

Johnson Samuel, Richard E. DeVor, Shiv G. Kapoor, K. Jimmy Hsia
Proc. ASME. IMECE2005, Manufacturing Engineering and Materials Handling, Parts A and B, 1247-1256, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79756
https://doi.org/10.1115/IMECE2005-79756
View Paper titled, Experimental Investigation of the Machinabilty of Polycarbonate Reinforced With Multiwalled Carbon Nanotubes
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Topics: Multi-walled carbon nanotubes, Nanocomposites, Carbon fibers, Composite materials, Cutting, Machinability, Polymers, Die cutting, Electrons, Milling