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Morimasa Nakamura
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Journal Articles

Basic Study on Calculation of Cutting Forces Useful for Reducing Vibration in Skiving

Tomokazu Tachikawa, Daisuke Iba, Nobuaki Kurita, Morimasa Nakamura, Ichiro Moriwaki
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. October 2017, 139(10): 104501.
Paper No: MD-16-1740
https://doi.org/10.1115/1.4037625
Published Online: August 30, 2017
View Article titled, Basic Study on Calculation of Cutting Forces Useful for Reducing Vibration in Skiving
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Topics: Cutting, Gears, Vibration
Journal Articles

Cutting Tool Parameters of Cylindrical Skiving Cutter With Sharpening Angle for Internal Gears

Ichiro Moriwaki, Tsukasa Osafune, Morimasa Nakamura, Masami Funamoto, Koichiro Uriu, Takanori Murakami, Eiri Nagata, Nobuaki Kurita, Tomokazu Tachikawa, Yoshinori Kobayashi
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. March 2017, 139(3): 033301.
Paper No: MD-16-1442
https://doi.org/10.1115/1.4035432
Published Online: January 12, 2017
View Article titled, Cutting Tool Parameters of Cylindrical Skiving Cutter With Sharpening Angle for Internal Gears
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Topics: Cutting, Cutting tools, Gears, Blanks, Clearances (Engineering)
Proceedings Papers

Calculation Model for Internal Gear Skiving With a Pinion-Type Cutter Having Pitch Deviation and a Run-Out

Tomokazu Tachikawa, Nobuaki Kurita, Morimasa Nakamura, Daisuke Iba, Ichiro Moriwaki
Proc. ASME. IDETC-CIE2015, Volume 10: ASME 2015 Power Transmission and Gearing Conference; 23rd Reliability, Stress Analysis, and Failure Prevention Conference, V010T11A033, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-46402
https://doi.org/10.1115/DETC2015-46402
View Paper titled, Calculation Model for Internal Gear Skiving With a Pinion-Type Cutter Having Pitch Deviation and a Run-Out
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Topics: Gears, Machinery, Cutting, Design, Design methodology, Kinematics, Manufacturing, Optimization, Reliability
Proceedings Papers

Gear Noise Diagnosis System for Automobile Transmission Using Artificial Intelligence (Effect of Number of Intermediate Layers on Judgement Performance)

Morimasa Nakamura, Masahiko Nishiyama, Ichiro Moriwaki
Proc. ASME. IDETC-CIE2013, Volume 5: 25th International Conference on Design Theory and Methodology; ASME 2013 Power Transmission and Gearing Conference, V005T11A015, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12864
https://doi.org/10.1115/DETC2013-12864
View Paper titled, Gear Noise Diagnosis System for Automobile Transmission Using Artificial Intelligence (Effect of Number of Intermediate Layers on Judgement Performance)
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Topics: Artificial intelligence, Artificial neural networks, Automotive transmissions, Gears, Noise (Sound)
Proceedings Papers

Evaluation System of Tooth Contact Patterns of Hypoid Gears Using Artificial Intelligence

Morimasa Nakamura, Keisuke Kojima, Ichiro Moriwaki
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 1709-1715, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-89323
https://doi.org/10.1115/IMECE2012-89323
View Paper titled, Evaluation System of Tooth Contact Patterns of Hypoid Gears Using Artificial Intelligence
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Topics: Artificial intelligence, Artificial neural networks, Spiral bevel gears
Proceedings Papers

Performance of Injection-Molded Plastic Helical Gears Finished by Hot Rolling

Morimasa Nakamura, Atsushi Katayama, Ichiro Moriwaki
Proc. ASME. IDETC-CIE2011, Volume 8: 11th International Power Transmission and Gearing Conference; 13th International Conference on Advanced Vehicle and Tire Technologies, 491-495, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47426
https://doi.org/10.1115/DETC2011-47426
View Paper titled, Performance of Injection-Molded Plastic Helical Gears Finished by Hot Rolling
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Topics: Errors, Finishing, Gears, Helical gears, Hot rolling, Injection molded plastics, Plastic gears, Stress, Copper, Fatigue
Proceedings Papers

Viscoplastic Constitutive Equation for Computer Simulation of Hot Working Processing

Ichiro Moriwaki, Morimasa Nakamura, Kei Morimoto, Takashi Iizuka, Kenji Saito
Proc. ASME. ESDA2008, Volume 2: Automotive Systems; Bioengineering and Biomedical Technology; Computational Mechanics; Controls; Dynamical Systems, 253-258, July 7–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ESDA2008-59152
https://doi.org/10.1115/ESDA2008-59152
View Paper titled, Viscoplastic Constitutive Equation for Computer Simulation of Hot Working Processing
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Topics: Ambiguity, Computer simulation, Simulation, Steel, Temperature, Torsion, Viscosity, Yield stress