1-11 of 11
Nobuyuki Umezu
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Volumetric Evaluation of Thickness of 3D Object Using Maximum Inscribed Cubes

Masatomo Inui, Nobuyuki Umezu
Proc. ASME. IMECE2024, Volume 1: Acoustics, Vibration, and Phononics; Advanced Design and Information Technologies, V001T02A008, November 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2024-147250
https://doi.org/10.1115/IMECE2024-147250
View Paper titled, Volumetric Evaluation of Thickness of 3D Object Using Maximum Inscribed Cubes
Open the PDF for Volumetric Evaluation of Thickness of 3D Object Using Maximum Inscribed Cubes in another window
Topics: Computer software, Corners (Structural elements), Geometry, Machine components, Machine design, Modeling, Rendering, Shapes, Voxel
Proceedings Papers

Fast Computation of Collision-Free Cutter Postures Using Discrete Representation of Workpiece Shape

Masatomo Inui, Nobuyuki Umezu
Proc. ASME. IDETC-CIE2024, Volume 2A: 44th Computers and Information in Engineering Conference (CIE), V02AT02A058, August 25–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: DETC2024-141766
https://doi.org/10.1115/DETC2024-141766
View Paper titled, Fast Computation of Collision-Free Cutter Postures Using Discrete Representation of Workpiece Shape
Open the PDF for Fast Computation of Collision-Free Cutter Postures Using Discrete Representation of Workpiece Shape in another window
Topics: Collisions (Physics), Computation, Machining, Shapes
Proceedings Papers

Geometric Simulation of 5-Axis Machining With Descrete Placement of Tool Models

Masatomo Inui, Shogo Iuchi, Nobuyuki Umezu
Proc. ASME. ISFA2024, 2024 International Symposium on Flexible Automation, V001T06A003, July 21–24, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ISFA2024-140190
https://doi.org/10.1115/ISFA2024-140190
View Paper titled, Geometric Simulation of 5-Axis Machining With Descrete Placement of Tool Models
Open the PDF for Geometric Simulation of 5-Axis Machining With Descrete Placement of Tool Models in another window
Topics: Graphics processing units, Machining, Simulation
Proceedings Papers

Analysis of Contact Positions of Inspection Tool for Motorcycle Safety Verification

Masatomo Inui, Nobuyuki Umezu
Proc. ASME. IMECE2023, Volume 2: Advanced Design and Information Technologies, V002T02A006, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113085
https://doi.org/10.1115/IMECE2023-113085
View Paper titled, Analysis of Contact Positions of Inspection Tool for Motorcycle Safety Verification
Open the PDF for Analysis of Contact Positions of Inspection Tool for Motorcycle Safety Verification in another window
Topics: Computer-aided design, Inspection, Motorcycles, Safety
Proceedings Papers

Shape Modeling of Potential Sink Marks for Aesthetic Design of Plastic Parts

Masatomo Inui, Nobuyuki Umezu
Proc. ASME. IMECE2022, Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity, V004T06A003, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-96189
https://doi.org/10.1115/IMECE2022-96189
View Paper titled, Shape Modeling of Potential Sink Marks for Aesthetic Design of Plastic Parts
Open the PDF for Shape Modeling of Potential Sink Marks for Aesthetic Design of Plastic Parts in another window
Topics: Design, Modeling, Shapes, Shrinkage (Materials), Computer-aided design, Computers, Injection molding, Solid modeling, Solid models, Solidification
Proceedings Papers

Improved Method for Extracting Difficult-To-Machine Shapes Using Multiple Milling Simulation Results

Qi Chen, Nobuyuki Umezu, Masatomo Inui
Proc. ASME. IDETC-CIE2022, Volume 5: 27th Design for Manufacturing and the Life Cycle Conference (DFMLC), V005T05A009, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89579
https://doi.org/10.1115/DETC2022-89579
View Paper titled, Improved Method for Extracting Difficult-To-Machine Shapes Using Multiple Milling Simulation Results
Open the PDF for Improved Method for Extracting Difficult-To-Machine Shapes Using Multiple Milling Simulation Results in another window
Topics: Computer-aided design, Machinery, Milling, Shapes, Simulation, Simulation results
Proceedings Papers

Fast Cutter Location Surface Computation Using Ray Tracing Cores

Daiki Ishii, Masatomo Inui, Nobuyuki Umezu
Proc. ASME. IDETC-CIE2021, Volume 3B: 47th Design Automation Conference (DAC), V03BT03A022, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-68081
https://doi.org/10.1115/DETC2021-68081
View Paper titled, Fast Cutter Location Surface Computation Using Ray Tracing Cores
Open the PDF for Fast Cutter Location Surface Computation Using Ray Tracing Cores in another window
Topics: Computation, Computer programming, Graphics processing units, Hardware, Ray tracing
Proceedings Papers

Milling Simulation-Based Method to Evaluate Manufacturability of Machine Parts

Masatomo Inui, Tong Zhang, Nobuyuki Umezu
Proc. ASME. IDETC-CIE2020, Volume 6: 25th Design for Manufacturing and the Life Cycle Conference (DFMLC), V006T06A009, August 17–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DETC2020-22124
https://doi.org/10.1115/DETC2020-22124
View Paper titled, Milling Simulation-Based Method to Evaluate Manufacturability of Machine Parts
Open the PDF for Milling Simulation-Based Method to Evaluate Manufacturability of Machine Parts in another window
Topics: Design for Manufacturing, Machine components, Milling, Simulation
Proceedings Papers

Clearance Measurement of 3D Objects Using Accessibility Cone

Masatomo Inui, Kouhei Nishimiya, Nobuyuki Umezu
Proc. ASME. IDETC-CIE2019, Volume 2B: 45th Design Automation Conference, V02BT03A009, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-97226
https://doi.org/10.1115/DETC2019-97226
View Paper titled, Clearance Measurement of 3D Objects Using Accessibility Cone
Open the PDF for Clearance Measurement of 3D Objects Using Accessibility Cone in another window
Topics: Clearances (Engineering), Manufacturing, Computation, Computer-aided design, Design, Graphics processing units, Mechanical products, Rendering, Shapes, Solid modeling
Journal Articles

Quad Pillars and Delta Pillars: Algorithms for Converting Dexel Models to Polyhedral Models

Masatomo Inui, Nobuyuki Umezu
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research-Article
J. Comput. Inf. Sci. Eng. September 2017, 17(3): 031001.
Paper No: JCISE-14-1257
https://doi.org/10.1115/1.4034737
Published Online: February 16, 2017
View Articletitled, Quad Pillars and Delta Pillars: Algorithms for Converting Dexel Models to Polyhedral Models
Open the PDF for Quad Pillars and Delta Pillars: Algorithms for Converting Dexel Models to Polyhedral Models in another window
Topics: Algorithms, Columns (Structural), Shapes
Proceedings Papers

A Comparison of Two Methods for Geometric Milling Simulation Accelerated by GPU

Masatomo Inui, Nobuyuki Umezu, Yuuki Shinozuka
Proc. ASME. ISFA2012, ASME/ISCIE 2012 International Symposium on Flexible Automation, 25-33, June 18–20, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ISFA2012-7170
https://doi.org/10.1115/ISFA2012-7170
View Paper titled, A Comparison of Two Methods for Geometric Milling Simulation Accelerated by GPU
Open the PDF for A Comparison of Two Methods for Geometric Milling Simulation Accelerated by GPU in another window
Topics: Graphics processing units, Milling, Simulation, Computation, Cutting, Polishing equipment, Machining, Parallel processing, Rendering, Shapes