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Xiaoqian Chen
Researcher at National University of Defense Technology
Publications - 12
Citations - 639
Xiaoqian Chen is an academic researcher from National University of Defense Technology. The author has contributed to research in topics: Uncertainty analysis & Multidisciplinary design optimization. The author has an hindex of 8, co-authored 12 publications receiving 539 citations. Previous affiliations of Xiaoqian Chen include Academy of Military Science.
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Review of uncertainty-based multidisciplinary design optimization methods for aerospace vehicles
TL;DR: A comprehensive review of Uncertainty-Based Multidisciplinary Design Optimization (UMDO) theory and the state of the art in UMDO methods for aerospace vehicles is presented.
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Review of improved Monte Carlo methods in uncertainty-based design optimization for aerospace vehicles
TL;DR: A comprehensive review of typical improved Monte Carlo methods and summarizes their characteristics to aid the uncertainty-based multidisciplinary design optimization (UMDO).
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Concurrent Subspace Width Optimization Method for RBF Neural Network Modeling
TL;DR: A width optimization method, concurrent subspace width optimization (CSWO), is proposed based on a decomposition and coordination strategy that decomposes the large-scale width optimization problem into several subspace optimization (SSO) problems, each of which has a single optimization variable and smaller training and validation data sets so as to greatly simplify optimization complexity.
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A surrogate based multistage-multilevel optimization procedure for multidisciplinary design optimization
TL;DR: A multistage-multilevel MDO procedure is proposed in this paper by integrating multiple-discipline-feasible (MDF) and concurrent subspace optimization (CSSO), termed as MDF-CSSO, to solve uncertainty-based optimization problems.
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Discovering a one-dimensional active subspace to quantify multidisciplinary uncertainty in satellite system design
TL;DR: An uncertainty quantification methodology based on active subspaces is established for satellite conceptual design and exhibits high accuracy and strong adaptability, which provides a potential template to tackle multidisciplinary uncertainty in practical satellite systems.