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Journal Articles

A Dataset of 3M Single-DOF Planar 4-, 6-, and 8-Bar Linkage Mechanisms With Open and Closed Coupler Curves for Machine Learning-Driven Path Synthesis

Anar Nurizada, Rohit Dhaipule, Zhijie Lyu, Anurag Purwar
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. April 2025, 147(4): 041702.
Paper No: MD-24-1483
https://doi.org/10.1115/1.4067014
Published Online: November 18, 2024
View Article titled, A Dataset of 3M Single-DOF Planar 4-, 6-, and 8-Bar Linkage Mechanisms With Open and Closed Coupler Curves for Machine Learning-Driven Path Synthesis
Open the PDF for A Dataset of 3M Single-DOF Planar 4-, 6-, and 8-Bar Linkage Mechanisms With Open and Closed Coupler Curves for Machine Learning-Driven Path Synthesis in another window
Topics: Linkages, Robustness, Algorithms, Machine learning, Artificial neural networks, Machinery, Kinematics
Journal Articles

Path Generative Model based on Conditional β - Variational Auto Encoder for Four-bar Mechanism Design

Accepted Manuscript
Anar Nurizada, Zhijie Lyu, Anurag Purwar
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics.
Paper No: JMR-24-1110
https://doi.org/10.1115/1.4067169
Published Online: November 14, 2024
View Article titled, Path Generative Model based on Conditional β - Variational Auto Encoder for Four-bar Mechanism Design
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Topics: Algorithms, Artificial intelligence, Design, Encryption, Kinematics, Machine learning, Performance
Proceedings Papers

Path Generative Model Based on Conditional β- Variational Auto Encoder for Mechanism Design

Anar Nurizada, Zhijie Lyu, Anurag Purwar
Proc. ASME. IDETC-CIE2024, Volume 7: 48th Mechanisms and Robotics Conference (MR), V007T07A002, August 25–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: DETC2024-143033
https://doi.org/10.1115/DETC2024-143033
View Paper titled, Path Generative Model Based on Conditional β- Variational Auto Encoder for Mechanism Design
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Topics: Design, Linkages, Algorithms, Artificial neural networks, Deep generative models, Deep learning, Machine learning
Journal Articles

Point-based Models: A Unified Approach for Geometric Constraint Analysis of Planar N-Bar Mechanisms with Rotary, Sliding, and Rolling Joints

Accepted Manuscript
Zhijie Lyu, Anurag Purwar
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics.
Paper No: JMR-24-1500
https://doi.org/10.1115/1.4066963
Published Online: October 21, 2024
View Article titled, Point-based Models: A Unified Approach for Geometric Constraint Analysis of Planar N-Bar Mechanisms with Rotary, Sliding, and Rolling Joints
Open the PDF for Point-based Models: A Unified Approach for Geometric Constraint Analysis of Planar N-Bar Mechanisms with Rotary, Sliding, and Rolling Joints in another window
Topics: Algorithms, Belts, Chain, Computer software, Constraint equations, Gears, Kinematics, Simulation, Stiffness, Wheels
Journal Articles

Deep Learning Conceptual Design of Sit-to-Stand Parallel Motion Six-Bar Mechanisms

Zhijie Lyu, Anurag Purwar
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2025, 147(1): 013306.
Paper No: MD-24-1019
https://doi.org/10.1115/1.4066036
Published Online: August 21, 2024
View Article titled, Deep Learning Conceptual Design of Sit-to-Stand Parallel Motion Six-Bar Mechanisms
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Topics: Algorithms, Artificial neural networks, Conceptual design, Databases, Design, Kinematics, Linkages, Pipelines, Machine learning, Deep learning
Journal Articles

A Unified Real-Time Motion Generation Algorithm for Approximate Position Analysis of Planar N-Bar Mechanisms

Zhijie Lyu, Anurag Purwar, Wei Liao
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2024, 146(6): 063302.
Paper No: MD-23-1455
https://doi.org/10.1115/1.4064132
Published Online: December 15, 2023
View Article titled, A Unified Real-Time Motion Generation Algorithm for Approximate Position Analysis of Planar N-Bar Mechanisms
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Topics: Actuators, Algorithms, Kinematics, Linkages, Simulation, Optimization, Mechanical admittance
Proceedings Papers

A Unified Real-Time Motion Generation Algorithm for Approximate Position Analysis of Planar N-Bar Mechanisms

Zhijie Lyu, Wei Liao, Anurag Purwar
Proc. ASME. IDETC-CIE2023, Volume 8: 47th Mechanisms and Robotics Conference (MR), V008T08A019, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-117159
https://doi.org/10.1115/DETC2023-117159
View Paper titled, A Unified Real-Time Motion Generation Algorithm for Approximate Position Analysis of Planar N-Bar Mechanisms
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Topics: Algorithms, Mechanical admittance, Simulation, Computation, Computer software, Degrees of freedom, Design, Errors, Kinematics, Linkages
Proceedings Papers

Design and Development of a Sit-To-Stand Device Using A Variational Autoencoder-Based Deep Neural Network

Zhijie Lyu, Anurag Purwar
Proc. ASME. IDETC-CIE2022, Volume 7: 46th Mechanisms and Robotics Conference (MR), V007T07A027, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-90494
https://doi.org/10.1115/DETC2022-90494
View Paper titled, Design and Development of a Sit-To-Stand Device Using A Variational Autoencoder-Based Deep Neural Network
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Topics: Artificial neural networks, Design, Machine learning
Proceedings Papers

Informed Latent Space Exploration for Image-Based Path Synthesis of Linkages

Shrinath Deshpande, Zhijie Lyu, Anurag Purwar
Proc. ASME. IDETC-CIE2021, Volume 8A: 45th Mechanisms and Robotics Conference (MR), V08AT08A037, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71629
https://doi.org/10.1115/DETC2021-71629
View Paper titled, Informed Latent Space Exploration for Image-Based Path Synthesis of Linkages
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Topics: Linkages, Machine learning, Kinematics, Artificial neural networks, Design, Errors, Machine design, Optimization, Pipelines, Statistical distributions