1–20 of 1,240 hits
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    Aerospace system analysis and optimization in uncertainty

    Brevault, Loïc / Balesdent, Mathieu / Morio, Jérôme | TIBKAT | 2020
    Part I Aerospace system multidisciplinary modeling and uncertainty characterization -- 1 Multidisciplinary system modeling and optimization ...
    Keywords: Mathematical optimization. , Numerical analysis. , System theory. , Optimierung , Aerospace engineering.

    Review of uncertainty-based multidisciplinary design optimization methods for aerospace vehicles

    Yao, Wen / Chen, Xiaoqian / Luo, Wencai et al. | Elsevier | 2011
    Multidisciplinary Design Optimization (UMDO) theory and the state of the art in UMDO methods for aerospace vehicles. UMDO has been widely acknowledged as an ...
    Keywords: Uncertainty-based multidisciplinary design optimization , Uncertainty analysis , Optimization under uncertainty , Reliability-based design optimization , Robust design optimization

    Review of improved Monte Carlo methods in uncertainty-based design optimization for aerospace vehicles

    Hu, Xingzhi / Chen, Xiaoqian / Parks, Geoffrey T. et al. | Elsevier | 2016
    , and optimization in aerospace vehicles motivate the development of Monte Carlo methods with wide adaptability and high accuracy. This paper ...
    Keywords: Uncertainty-based design optimization , Uncertainty analysis , Aerospace vehicle

    Optimization Using Multiple Dominance Criteria for Aerospace Design Under Uncertainty

    Cook, Laurence W. / Jarrett, Jerome P. | AIAA | 2018

    In optimization under uncertainty for aerospace design, statistical moments of the quantity of interest are often treated as separate

     ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Aerospace Designs

    Advances in uncertainty quantification and optimization under uncertainty with aerospace applications : proceedings of the 2020 UQOP International Conference

    UQOP International Conference | TIBKAT | 2021
    Chapter 1. Cloud Uncertainty Quantification for Runback Ice Formations in Anti-Ice Electro-Thermal Ice Protection Systems -- Chapter 2 ...
    Keywords: Mathematical optimization. , Optimierung , Aerospace engineering.

    Advances in Uncertainty Quantification and Optimization Under Uncertainty with Aerospace Applications : Proceedings of the 2020 UQOP International Conference

    Vasile, Massimiliano / Quagliarella, Domenico | TIBKAT | 2021
    Chapter 1. Cloud Uncertainty Quantification for Runback Ice Formations in Anti-Ice Electro-Thermal Ice Protection Systems -- Chapter 2 ...
    Keywords: Mathematical optimization. , Aerospace engineering.

    Adopting exergy analysis for use in aerospace

    Hayes, David / Lone, Mudassir / Whidborne, James F. et al. | Elsevier | 2017
    breakthrough in the optimization of aerospace vehicles based on a system of energy systems, through studying the exergy-based multidisciplinary design ...
    Keywords: Multi disciplinary optimisation

    Uncertainty Propagation and Sensitivity Analysis

    Brevault, Loïc / Balesdent, Mathieu / Morio, Jérôme | Springer Verlag | 2020
    the outputs of this model. In the MDO context, the simulation code represents, for instance, a set of coupled disciplines and the uncertainty ...
    Keywords: Optimization , Aerospace Technology and Astronautics , Numerical Analysis , Mathematics and Statistics

    Uncertainty-Based Design in Automotive and Aerospace Engineering

    Van der Auweraer, Herman / Farkas, Laszlo / Hack, Michael et al. | SAE Technical Papers | 2007
    and reliability of the design. This paper presents an overview of uncertainty-based design in automotive and aerospace engineering. Fuzzy ...
    Keywords: CAD, CAM, and CAE , Optimization

    Bayesian Sensitivity Analysis and Uncertainty Integration for Robust Optimization

    Liang, Chen / Mahadevan, Sankaran | AIAA | 2014
    representation, is extended in this paper to quantify the contributions of both aleatory and epistemic uncertainty sources for multioutput problems using ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Sensitivity Analysis

    Uncertainty-Based Multidisciplinary Design Optimization (UMDO)

    Brevault, Loïc / Balesdent, Mathieu | Springer Verlag | 2020
    and multidisciplinary design problems. Uncertainty-based multidisciplinary design optimization (UMDO) deals with the presence of uncertainty ...
    Keywords: Optimization , Aerospace Technology and Astronautics , Numerical Analysis , Mathematics and Statistics

    Research on Multi-objective Optimization and Uncertainty Analysis of Supersonic Aircraft

    Luo, Xiao / Song, Chao / Chen, Bo et al. | Springer Verlag | 2024
    and performing uncertainty analysis on it. Findings from the study indicate that coupling the design of the fuselage and wing plays a critical ...
    Keywords: Uncertainty analysis , Optimization design , Aerospace Technology and Astronautics

    Adopting exergy analysis for use in aerospace

    Hayes, David | Online Contents | 2017
    justifies how thermodynamic exergy analysis has the potential to facilitate a breakthrough in the optimization of aerospace vehicles based on a ...
    Keywords: Analysis

    Uncertainty Assessment in Restraint System Optimization for Occupants of Tactical Vehicles

    Drignei, Dorin / Kosova, Ervisa / Hu, Jingwen et al. | SAE Technical Papers | 2016
    We have recently obtained experimental data and used them to develop computational models to quantify occupant impact responses and injury ...
    Keywords: Optimization , Military vehicles and equipment , Statistical analysis

    An efficient analysis and optimization method for powertrain mounting systems involving interval uncertainty

    Cai, Bohao / Shangguan, Wen-Bin / Lü, Hui | SAGE Publications | 2020
    Uncertainty widely exists in the powertrain mounting system of a vehicle. The traditional analysis and optimization methods for powertrain ...
    Keywords: analysis and optimization , Powertrain mounting system , interval uncertainty

    Many-objective robust trajectory optimisation under epistemic uncertainty and imprecision

    da Graça Marto, Simão / Vasile, Massimiliano | Elsevier | 2021
    a low thrust engine. The paper presents both the case in which the thrust and specific impulse are affected by a time dependent uncertainty ...
    Keywords: Epistemic uncertainty , Robust optimisation , Many-objective optimisation

    Aircraft Design Optimization with Uncertainty Based on Fuzzy Clustering Analysis

    Du, Shengchao / Wang, Lifeng | ASCE | 2015

    Uncertainty always exists in any design problems; conventional aircraft design with deterministic optimization

     ...

    Multi-objective Design Optimization and Uncertainty Analysis of a Downscaled Cusped Field Thruster

    Hyun Yeo, Suk / Ogawa, Hideaki | Springer Verlag | 2022
    magnets hence longer lifetime expectation. Physical modeling and characterization of performance are essential for design optimization of CFTs ...
    Keywords: Multi-objective design optimization , Uncertainty analysis , Aerospace Technology and Astronautics

    Aircraft Design Optimization with Uncertainty Based on Fuzzy Clustering Analysis

    Wang, Lifeng | Online Contents | 2016
    underdesign or overdesign. Therefore, it is necessary to consider uncertainty analysis in aircraft concept design. Traditional uncertainty analyses ...

    Reduced-Order Techniques for Sensitivity Analysis and Design Optimization of Aerospace Systems

    Parrish, J. / Rais-Rohani, M. / Janus, M. | AIAA | 2015

    This work proposes a new method for using reduced-order models in lieu of high-fidelity analysis during the sensitivity analysis step

     ...
    Publisher: The American Institute of Aeronautics and Astronautics
    Keywords: Sensitivity Analysis , Shape Optimization , Aerospace System