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Keywords: optimization
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Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. March 2025, 147(3): 031702.
Paper No: MD-24-1038
Published Online: October 18, 2024
... process. The method uses level sets of radial basis functions to fully define the scaffold geometry with a small number of design variables, minimizing the optimization’s computational cost. Effective elastic properties of the scaffold as a function of the scaffold design and the bone density are obtained...
Includes: Supplementary data
Journal Articles
Saeid Bayat, Nastaran Shahmansouri, Satya R. T. Peddada, Alexander Tessier, Adrian Butscher, James T. Allison
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2025, 147(2): 021705.
Paper No: MD-24-1048
Published Online: September 26, 2024
..., and flow splits are added only when required and at the location of heat devices. To generate different architectures, candidate architectures are represented as graphs. From these graphs, dynamic physics models are created automatically using a graph-based thermal modeling framework. Then, an optimal...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2025, 147(2): 021402.
Paper No: MD-24-1129
Published Online: September 23, 2024
... method is introduced in this research to identify the optimal design including the product configurations and parameter values considering uncertainties in both product configurations and parameters. In this work, an AND-OR tree is used to model feasible design candidates and their configurations...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2025, 147(2): 021702.
Paper No: MD-24-1205
Published Online: September 23, 2024
... integrated customer preference modeling into optimal design, the problem was formulated from a single entity’s perspective, and the competition between multiple enterprises was not considered in the formulation. Network science has offered several solutions for studying interdependencies in various system...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2024, 146(11): 113301.
Paper No: MD-23-1859
Published Online: May 21, 2024
... pulley is illustrated in detail. An optimization process based on the brute force method is presented to identify the optimal parameters to minimize the compensation error. A cable-driven serial robot based on the decoupling method is prototyped for assessments. Experiments are conducted to evaluate...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2024, 146(7): 071703.
Paper No: MD-23-1548
Published Online: January 12, 2024
... to solve difficult optimization problems or generate large datasets, opting for the development of efficient design representations which offer a high range of possible design variants, while at the same time generating design spaces with attributes suitable for computational methods to explore...
Includes: Supplementary data
Journal Articles
Satya R. T. Peddada, Nathan M. Dunfield, Lawrence E. Zeidner, Zane R. Givans, Kai A. James, James T. Allison
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2023, 145(10): 101708.
Paper No: MD-22-1755
Published Online: August 16, 2023
... such as configuration design and spatial packaging optimization. References [1] Peddada , S. R. T. , Dunfield , N. M. , Zeidner , L. E. , James , K. A. , and Allison , J. T. , 2021 , “ Systematic Enumeration and Identification of Unique Spatial Topologies of 3D Systems Using Spatial Graph...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2023, 145(2): 022001.
Paper No: MD-22-1495
Published Online: November 1, 2022
...Hao-yu Liao; Yuhao Chen; Boyi Hu; Sara Behdad Disassembly is an essential step for remanufacturing end-of-life (EOL) products. Optimization of disassembly sequences and the utilization of robotic technology could alleviate the labor-intensive nature of dismantling operations. This study proposes...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Review Articles
J. Mech. Des. September 2022, 144(9): 090801.
Paper No: MD-22-1135
Published Online: August 9, 2022
... and provide an optimal pathway for system designers to effectively account for future system operations at the design stage. In order to achieve optimal performance over the system’s lifecycle, post-design decisions and system operating performance can be incorporated into the initial design with the aid...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2022, 144(6): 063302.
Paper No: MD-21-1368
Published Online: January 17, 2022
... an R–R joint. The link parameters of the mechanism are optimized to maximize the folding ratio while avoiding interference. Then, the optimized PM units are piled up to construct a novel 1DOF multilayer mechanism that has the largest folding ratio among similar structures in the literature. Moreover...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. April 2022, 144(4): 041701.
Paper No: MD-21-1346
Published Online: November 9, 2021
... − 1 ≤ α L i ≤ 0 ∑ j = 1 d i { ϕ log ( u L i j ) + log [ Φ ( − α L u L i j + β i 1 − α L i 2 ) ] } Equation (21) presents a one-dimensional nonlinear optimization...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2021, 143(11): 111703.
Paper No: MD-20-1834
Published Online: May 28, 2021
... in the J ournal of M echanical D esign . 16 11 2020 18 03 2021 19 03 2021 28 05 2021 Gaussian processes evolutionary programming extrapolation optimization Emulation or surrogate modeling has become an indispensable part of many scientific and engineering...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2021, 143(7): 072002.
Paper No: MD-20-1701
Published Online: April 1, 2021
... optimization cooperative 3D printing manufacturing scheduling task assignment multi-robot system Led by major industrial countries, the initiative of Industry 4.0 [ 1 ] is poised to reshape the traditional manufacturing landscape, pointing the future of manufacturing toward data-driven smart...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. August 2020, 142(8): 081702.
Paper No: MD-19-1577
Published Online: February 14, 2020
...Pinar Acar We present a new sampling method for the multi-scale design of polycrystalline materials, which improves the computational time efficiency compared to the existing computational approaches. The solution strategy aims to find microstructure designs that optimize component-scale mechanical...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2020, 142(2): 022301.
Paper No: MD-19-1111
Published Online: February 1, 2020
... proposed in the literature. Additionally, the proposed approach is suitable for both point and cross receptances. Assignment is cast as a constrained non-convex non-linear minimization problem and the proposed solving strategy is based on the homotopy optimization approach. The method effectiveness...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2020, 142(7): 073501.
Paper No: MD-19-1595
Published Online: December 12, 2019
... are found to enable lower power transfer between rotors during operation when compared with straight-cut rotors, but with reduced swept volume for the same machine size. For particular applications, this compromise is characterized through multi-objective optimization of the rotor profile and wrap angle...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. December 2018, 140(12): 121404.
Paper No: MD-18-1024
Published Online: September 18, 2018
...Ping Hu; Lei Yang; Baojun Li A technique based on a skeleton-section template for parameterizing finite element (FE) models is reported and applied to shape optimization of thin-walled beam components. The template consists of a skeletal curve and a set of cross-sectional profiles. The skeletal...
Journal Articles
An Adaptive Directional Boundary Sampling Method for Efficient Reliability-Based Design Optimization
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. December 2018, 140(12): 121406.
Paper No: MD-18-1193
Published Online: September 18, 2018
...Zeng Meng; Dequan Zhang; Zhaotao Liu; Gang Li Due to the nested optimization loop structure and time-demanding computation of structural response, the computational accuracy and cost of reliability-based design optimization (RBDO) have become a challenging issue in engineering application. Kriging...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. November 2018, 140(11): 111407.
Paper No: MD-18-1226
Published Online: September 7, 2018
...Junqi Yang; Hongyi Xu; Zhenfei Zhan; Ching-Hung Chuang Design optimization of composite structures is a challenging task due to the large dimensionality of the design space. In addition to the geometric variables (e.g., thickness of each component), the composite layup (the fiber orientation...
Journal Articles
Journal:
Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. November 2018, 140(11): 114501.
Paper No: MD-18-1160
Published Online: September 7, 2018
... 02 2018 11 07 2018 Computer-aided engineering Design for manufacturing Design methodology Design optimization Design theory Design theory Multidisciplinary design Simulation-based design Stress in design Design methodology Optimization The structure of pomelo peel...
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