1-20 of 69
Density
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
Journal Articles

Dual-Objective Mechanobiological Growth Optimization for Heterogenous Lattice Structures

Amit M. E. Arefin, Paul F. Egan
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2024, 146(7): 072001.
Paper No: MD-23-1106
https://doi.org/10.1115/1.4064241
Published Online: December 22, 2023
View Article titled, Dual-Objective Mechanobiological Growth Optimization for Heterogenous Lattice Structures
Open the PDF for Dual-Objective Mechanobiological Growth Optimization for Heterogenous Lattice Structures in another window
Topics: Biological tissues, Blood vessels, Design, Optimization, Simulation, Density, Porosity
Journal Articles

An Improved Fractional Moment Maximum Entropy Method With Polynomial Fitting

Gang Li, Yixuan Wang, Yan Zeng, Wanxin He
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2024, 146(6): 061704.
Paper No: MD-23-1550
https://doi.org/10.1115/1.4064247
Published Online: December 18, 2023
View Article titled, An Improved Fractional Moment Maximum Entropy Method With Polynomial Fitting
Open the PDF for An Improved Fractional Moment Maximum Entropy Method With Polynomial Fitting in another window
Topics: Fittings, Polynomials, Probability, Failure, Entropy, Density
Journal Articles

Topology Optimization Using Neural Networks With Conditioning Field Initialization for Improved Efficiency

Hongrui Chen, Aditya Joglekar, Levent Burak Kara
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2024, 146(6): 061702.
Paper No: MD-23-1335
https://doi.org/10.1115/1.4064131
Published Online: December 12, 2023
View Article titled, Topology Optimization Using Neural Networks With Conditioning Field Initialization for Improved Efficiency
Open the PDF for Topology Optimization Using Neural Networks With Conditioning Field Initialization for Improved Efficiency in another window
Topics: Artificial neural networks, Topology optimization, Density, Topology
Journal Articles

Three-Dimensional Material Mask Overlay Topology Optimization Approach With Truncated Octahedron Elements

Nikhil Singh, Prabhat Kumar, Anupam Saxena
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2024, 146(1): 011701.
Paper No: MD-23-1285
https://doi.org/10.1115/1.4063361
Published Online: October 6, 2023
View Article titled, Three-Dimensional Material Mask Overlay Topology Optimization Approach With Truncated Octahedron Elements
Open the PDF for Three-Dimensional Material Mask Overlay Topology Optimization Approach With Truncated Octahedron Elements in another window
Topics: Density, Design, Optimization, Overlays (Materials engineering), Stiffness, Topology optimization, Cantilever beams, Displacement, Compliant mechanisms, Shapes
Journal Articles

Shape and Generalized Topology Optimization of Curved Grid Stiffeners Through the Level Set-Based Density Method

Zhuo Huang, Ye Tian, Kang Yang, Tielin Shi, Qi Xia
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2023, 145(11): 111704.
Paper No: MD-23-1109
https://doi.org/10.1115/1.4063093
Published Online: August 29, 2023
View Article titled, Shape and Generalized Topology Optimization of Curved Grid Stiffeners Through the Level Set-Based Density Method
Open the PDF for Shape and Generalized Topology Optimization of Curved Grid Stiffeners Through the Level Set-Based Density Method in another window
Topics: Density, Design, Optimization, Shapes, Topology, Topology optimization
Journal Articles

Topology Optimization Design of Resonant Structures Based on Antiresonance Eigenfrequency Matching Informed by Harmonic Analysis

Daniel Giraldo Guzman, Clifford Lissenden, Parisa Shokouhi, Mary Frecker
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2023, 145(10): 101704.
Paper No: MD-23-1244
https://doi.org/10.1115/1.4062882
Published Online: July 19, 2023
View Article titled, Topology Optimization Design of Resonant Structures Based on Antiresonance Eigenfrequency Matching Informed by Harmonic Analysis
Open the PDF for Topology Optimization Design of Resonant Structures Based on Antiresonance Eigenfrequency Matching Informed by Harmonic Analysis in another window
Topics: Antiresonance, Design, Design methodology, Optimization, Resonance, Topology, Topology optimization, Frequency response, Stress, Density
Journal Articles

Concurrent Build Direction, Part Segmentation, and Topology Optimization for Additive Manufacturing Using Neural Networks

Hongrui Chen, Aditya Joglekar, Kate S. Whitefoot, Levent Burak Kara
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2023, 145(9): 091702.
Paper No: MD-22-1598
https://doi.org/10.1115/1.4062663
Published Online: June 23, 2023
View Article titled, Concurrent Build Direction, Part Segmentation, and Topology Optimization for Additive Manufacturing Using Neural Networks
Open the PDF for Concurrent Build Direction, Part Segmentation, and Topology Optimization for Additive Manufacturing Using Neural Networks in another window
Topics: Additive manufacturing, Artificial neural networks, Density, Image segmentation, Optimization, Topology, Topology optimization
Journal Articles

Manufacturing-Cost-Driven Topology Optimization of Welded Frame Structures

Hongye Gu, Hollis Smith, Julián A. Norato
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. August 2023, 145(8): 081702.
Paper No: MD-22-1379
https://doi.org/10.1115/1.4062394
Published Online: May 22, 2023
View Article titled, Manufacturing-Cost-Driven Topology Optimization of Welded Frame Structures
Open the PDF for Manufacturing-Cost-Driven Topology Optimization of Welded Frame Structures in another window
Topics: Density, Design, Manufacturing, Topology optimization, Cantilever beams, Welding
Journal Articles

An Efficient Decoupled Reliability-Based Topology Optimization Method Based on a Performance Shift Strategy

Jing Zheng, Liang Yuan, Chao Jiang, Zhe Zhang
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2023, 145(6): 061705.
Paper No: MD-22-1402
https://doi.org/10.1115/1.4056999
Published Online: March 16, 2023
View Article titled, An Efficient Decoupled Reliability-Based Topology Optimization Method Based on a Performance Shift Strategy
Open the PDF for An Efficient Decoupled Reliability-Based Topology Optimization Method Based on a Performance Shift Strategy in another window
Topics: Design, Displacement, Event history analysis, Optimization, Reliability, Topology optimization, Topology, Algorithms, Cantilever beams, Cycles
Journal Articles

A Streamline-Guided Dehomogenization Approach for Structural Design

Junpeng Wang, Rüdiger Westermann, Jun Wu
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2023, 145(2): 021702.
Paper No: MD-22-1458
https://doi.org/10.1115/1.4056148
Published Online: December 12, 2022
View Article titled, A Streamline-Guided Dehomogenization Approach for Structural Design
Open the PDF for A Streamline-Guided Dehomogenization Approach for Structural Design in another window
Topics: Density, Design, Optimization, Parametrization, Stress, Structural design, Topology optimization, Anisotropy
Journal Articles

Neural Network-Assisted Design: A Study of Multiscale Topology Optimization With Smoothly Graded Cellular Structures

Sina Rastegarzadeh, Jun Wang, Jida Huang
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2023, 145(1): 011701.
Paper No: MD-22-1154
https://doi.org/10.1115/1.4055505
Published Online: October 7, 2022
View Article titled, Neural Network-Assisted Design: A Study of Multiscale Topology Optimization With Smoothly Graded Cellular Structures
Open the PDF for Neural Network-Assisted Design: A Study of Multiscale Topology Optimization With Smoothly Graded Cellular Structures in another window
Topics: Design, Optimization, Topology, Finite element analysis, Density, Artificial neural networks, Resolution (Optics)
Journal Articles

AK-HMC-IS: A Novel Importance Sampling Method for Efficient Reliability Analysis Based on Active Kriging and Hybrid Monte Carlo Algorithm

Gang Li, Long Jiang, Bin Lu, Wanxin He
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2022, 144(11): 111705.
Paper No: MD-22-1087
https://doi.org/10.1115/1.4054994
Published Online: August 8, 2022
View Article titled, AK-HMC-IS: A Novel Importance Sampling Method for Efficient Reliability Analysis Based on Active Kriging and Hybrid Monte Carlo Algorithm
Open the PDF for AK-HMC-IS: A Novel Importance Sampling Method for Efficient Reliability Analysis Based on Active Kriging and Hybrid Monte Carlo Algorithm in another window
Topics: Algorithms, Event history analysis, Failure, Probability, Sampling methods, Errors, Density
Journal Articles

A Novel Mathematical Formulation for Density-Based Topology Optimization Method Considering Multi-Axis Machining Constraint

Hao Deng, Albert C. To
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2022, 144(6): 061702.
Paper No: MD-21-1433
https://doi.org/10.1115/1.4053333
Published Online: January 17, 2022
View Article titled, A Novel Mathematical Formulation for Density-Based Topology Optimization Method Considering Multi-Axis Machining Constraint
Open the PDF for A Novel Mathematical Formulation for Density-Based Topology Optimization Method Considering Multi-Axis Machining Constraint in another window
Topics: Density, Design, Machining, Optimization, Topology, Milling
Journal Articles

Large-Scale Three-Dimensional Anisotropic Topology Optimization of Variable-Axial Lightweight Composite Structures

Yuqing Zhou, Tsuyoshi Nomura, Enpei Zhao, Kazuhiro Saitou
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2022, 144(1): 011702.
Paper No: MD-21-1026
https://doi.org/10.1115/1.4051721
Published Online: July 21, 2021
View Article titled, Large-Scale Three-Dimensional Anisotropic Topology Optimization of Variable-Axial Lightweight Composite Structures
Open the PDF for Large-Scale Three-Dimensional Anisotropic Topology Optimization of Variable-Axial Lightweight Composite Structures in another window
Topics: Anisotropy, Composite materials, Design, Optimization, Topology, Fibers, Unmanned aerial vehicles, Stress, Density
Journal Articles

Bone Adaptation-Driven Design of Periodic Scaffolds

David O. Cohen, Sohaila M. G. Aboutaleb, Amy Wagoner Johnson, Julian A. Norato
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. December 2021, 143(12): 121701.
Paper No: MD-20-1812
https://doi.org/10.1115/1.4050928
Published Online: June 9, 2021
View Article titled, Bone Adaptation-Driven Design of Periodic Scaffolds
Open the PDF for Bone Adaptation-Driven Design of Periodic Scaffolds in another window
Topics: Bone, Design, Density, Simulation
Journal Articles

A Sequential Sampling Generation Method for Multi-Fidelity Model Based on Voronoi Region and Sample Density

Yin Liu, Kunpeng Li, Shuo Wang, Peng Cui, Xueguan Song, Wei Sun
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. December 2021, 143(12): 121702.
Paper No: MD-21-1034
https://doi.org/10.1115/1.4051014
Published Online: June 9, 2021
View Article titled, A Sequential Sampling Generation Method for Multi-Fidelity Model Based on Voronoi Region and Sample Density
Open the PDF for A Sequential Sampling Generation Method for Multi-Fidelity Model Based on Voronoi Region and Sample Density in another window
Topics: Density, Design, Experimental design, Optimization, Errors
Journal Articles

A New Development of a Shadow Density Filter for Manufacturing Constraint and Its Applications to Multiphysics Topology Optimization

Gil Ho Yoon, Seon Il Ha
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2021, 143(6): 061703.
Paper No: MD-19-1505
https://doi.org/10.1115/1.4048818
Published Online: November 20, 2020
View Article titled, A New Development of a Shadow Density Filter for Manufacturing Constraint and Its Applications to Multiphysics Topology Optimization
Open the PDF for A New Development of a Shadow Density Filter for Manufacturing Constraint and Its Applications to Multiphysics Topology Optimization in another window
Topics: Density, Design, Filters, Optimization, Shades and shadows, Topology, Manufacturing
Journal Articles

Investigation of Parameter Spaces for Topology Optimization With Three-Dimensional Orientation Fields for Multi-Axis Additive Manufacturing

Joseph R. Kubalak, Alfred L. Wicks, Christopher B. Williams
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. May 2021, 143(5): 051701.
Paper No: MD-19-1138
https://doi.org/10.1115/1.4048117
Published Online: October 28, 2020
View Article titled, Investigation of Parameter Spaces for Topology Optimization With Three-Dimensional Orientation Fields for Multi-Axis Additive Manufacturing
Open the PDF for Investigation of Parameter Spaces for Topology Optimization With Three-Dimensional Orientation Fields for Multi-Axis Additive Manufacturing in another window
Topics: Additive manufacturing, Algorithms, Design, Optimization, Stress, Topology, Wheels, Space, Density
Journal Articles

Rapid Modeling and Design Optimization of Multi-Topology Lattice Structure Based on Unit-Cell Library

Yuan Liu, Shurong Zhuo, Yining Xiao, Guolei Zheng, Guoying Dong, Yaoyao Fiona Zhao
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2020, 142(9): 091705.
Paper No: MD-19-1867
https://doi.org/10.1115/1.4046812
Published Online: May 8, 2020
View Article titled, Rapid Modeling and Design Optimization of Multi-Topology Lattice Structure Based on Unit-Cell Library
Open the PDF for Rapid Modeling and Design Optimization of Multi-Topology Lattice Structure Based on Unit-Cell Library in another window
Topics: Design, Modeling, Optimization, Topology, Density, Construction, Mechanical properties
Journal Articles

Stress-Constrained Design of Functionally Graded Lattice Structures With Spline-Based Dimensionality Reduction

Jenmy Zimi Zhang, Conner Sharpe, Carolyn Conner Seepersad
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2020, 142(9): 091702.
Paper No: MD-19-1546
https://doi.org/10.1115/1.4046237
Published Online: March 30, 2020
View Article titled, Stress-Constrained Design of Functionally Graded Lattice Structures With Spline-Based Dimensionality Reduction
Open the PDF for Stress-Constrained Design of Functionally Graded Lattice Structures With Spline-Based Dimensionality Reduction in another window
Topics: B-splines, Density, Design, Stress, Optimization, Simulation
Includes: Supplementary data