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Keywords: surrogate model
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2024, 146(6): 061705.
Paper No: MD-23-1570
Published Online: December 18, 2023
...Weifei Hu; Feng Zhao; Xiaoyu Deng; Feiyun Cong; Jianwei Wu; Zhenyu Liu; Jianrong Tan Sequential sampling methods have gained significant attention due to their ability to iteratively construct surrogate models by sequentially inserting new samples based on existing ones. However, efficiently...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2023, 145(9): 091708.
Paper No: MD-23-1042
Published Online: July 18, 2023
... + 1 . This input dimension will be huge if the number of stochastic processes in Y ( t ) is large. In this article, after the stochastic process discretization, the approximated stochastic processes Y ~ ( t ) are directly used to construct the surrogate model rather than...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2022, 144(11): 111706.
Paper No: MD-22-1243
Published Online: August 9, 2022
...Yin Liu; Shuo Wang; Kunpeng Li; Wei Sun; Xueguan Song Most practical multi-objective optimization problems are often characterized by two or more expensive and conflicting objectives, which require time-consuming simulations. Commonly used algorithms construct a surrogate model of each objective...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. September 2022, 144(9): 091709.
Paper No: MD-22-1162
Published Online: August 4, 2022
... surrogate modeling methods have been developed to overcome the computational challenge in simulation-based mobility prediction, it is very challenging for a single surrogate model to accurately capture the complicated vehicle dynamics. With a focus on vertical acceleration of an AGV under off-road...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. June 2022, 144(6): 061701.
Paper No: MD-21-1378
Published Online: January 17, 2022
... is compared with those of various surrogate models (interpolation models, regression models, and multi-fidelity models) on both numerical and practical engineering problems. In the experiments, the proposed MTDF model demonstrates higher performance than the other benchmark models. The effects of noise level...
Topics: Noise (Sound)
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2022, 144(2): 022001.
Paper No: MD-21-1256
Published Online: December 6, 2021
.../1.4044432 [15] Jansson , T. , Nilsson , L. , and Redhe , M. , 2003 , “ Using Surrogate Models and Response Surfaces in Structural Optimization–with Application to Crashworthiness Design and Sheet Metal Forming ,” Struct. Multidiscipl. Optim. , 25 ( 2 ), pp. 129 – 140 . 10.1007/s00158...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2022, 144(2): 021704.
Paper No: MD-21-1177
Published Online: September 21, 2021
...Eamon Whalen; Caitlin Mueller Surrogate models have several uses in engineering design, including speeding up design optimization, noise reduction, test measurement interpolation, gradient estimation, portability, and protection of intellectual property. Traditionally, surrogate models require...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. March 2021, 143(3): 031701.
Paper No: MD-20-1154
Published Online: October 9, 2020
... planning. A concept of MMR is first proposed to quantify reliability of a mission path which passes through different types of soils. A single-loop Kriging surrogate modeling method is then employed to overcome the computational challenge in MMR assessment caused by expensive mobility simulations. Built...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. May 2020, 142(5): 051402.
Paper No: MD-19-1049
Published Online: November 20, 2019
...Yiming Zhang; Nam H. Kim; Raphael T. Haftka A surrogate model is a common tool to approximate system response at untested points for design space exploration. Adaptive sampling has been studied for improving the accuracy of surrogates iteratively by introducing additional samples (simulations...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. March 2019, 141(3): 031402.
Paper No: MD-18-1607
Published Online: January 10, 2019
... to imperfections in input distribution models, simulation models, and surrogate models, as well as a limited number of output testing due to cost. Thus, the estimated output distributions and their corresponding reliabilities would become uncertain. One way to treat epistemic uncertainty is to use a hierarchical...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Mech. Des. March 2017, 139(3): 032301.
Paper No: MD-16-1419
Published Online: January 12, 2017
... of the problem and the difficulty of simplifying the dimension chain equation, this paper investigates the use of the Rackwitz–Fiessler (R–F) reliability analysis method and several surrogate model methods, respectively. The tolerance analysis results obtained for a landing gear assembly problem using the R–F...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2011, 133(2): 021003.
Published Online: January 24, 2011
...Ikjin Lee; K. K. Choi; Yoojeong Noh; Liang Zhao; David Gorsich This study presents a methodology for computing stochastic sensitivities with respect to the design variables, which are the mean values of the input correlated random variables. Assuming that an accurate surrogate model is available...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2008, 130(11): 111401.
Published Online: October 3, 2008
...Ying Xiong; Wei Chen; Kwok-Leung Tsui Computational models with variable fidelity have been widely used in engineering design. To alleviate the computational burden, surrogate models are used for optimization without directly invoking expensive high-fidelity simulations. In this work, a model...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. April 2008, 130(4): 041101.
Published Online: February 28, 2008
...Tiefu Shao; Sundar Krishnamurty This paper addresses the critical issue of effectiveness and efficiency in simulation-based optimization using surrogate models as predictive models in engineering design. Specifically, it presents a novel clustering-based multilocation search (CMLS) procedure...