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An a posteriori error control framework for adaptive precision optimization using discontinuous Galerkin finite element method

机译:一种基于非连续Galerkin有限元法的自适应精度优化后验误差控制框架

摘要

Introduction: Aerodynamic design optimization has seen significant development over the past decade. Adjoint-based shape design for elliptic systems was first proposed by Pironneau and applied to transonic flow by Jameson . A review of the aerodynamic shape optimization literature and a large list of references is given in. Over the years much technology has been developed, allowing engineers to contemplate applying optimization methods to a wide variety of problems. In the context of structured grids, adjoint-based applications include multipoint, multi-objective airfoil design using compressible Navier-Stokes equations and 3D multipoint design of aircraft configurations using inviscid Euler equations. There have also been significant effort in applying adjoint methods to the unstructured grid setting. In this context, Newman et al., Elliot and Peraire were among the first to develop discrete adjoint approaches for the inviscid Euler equations.
机译:简介:在过去的十年中,空气动力学设计的优化取得了长足的发展。 Pironneau最初提出了基于伴随的椭圆系统形状设计,Jameson将其应用于跨音速流。回顾了空气动力学形状优化文献,并提供了大量参考资料。多年来,已经开发了许多技术,使工程师可以考虑将优化方法应用于各种问题。在结构化网格的背景下,基于伴随的应用包括使用可压缩Navier-Stokes方程的多点,多目标机翼设计和使用无粘性Euler方程的飞机配置3D多点设计。在将伴随方法应用于非结构化网格设置方面也付出了巨大的努力。在这种情况下,Newman等人(Elliot和Peraire)率先开发了无粘性Euler方程的离散伴随方法。

著录项

  • 作者

    Lu James 1977-;

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  • 年度 2005
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  • 原文格式 PDF
  • 正文语种 eng
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