Optimal control of a transitional jet using a continuous adjoint method
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- 作者：Asim Ö ; nder ; Johan Meyers ; johan.meyers@kuleuven.be" class="auth_mail" title="E-mail the corresponding author
- 关键词：Turbulent axisymmetric jets ; Mixing enhancement ; DNS ; Unsteady adjoint solver ; OpenFOAM®
- 刊名：Computers and Fluids
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：126
- 期：Complete
- 页码：12-24
- 全文大小：2195 K
文摘
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A novel attempt is made to combine the adjoint method and DNS on unstructured grids.
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A new unsteady adjoint solver is developed in OpenFOAM using a projection scheme.
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Limitation of the adjoint method in chaotic and noise-amplifier behavior is shown.
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Mixing of a transitional jet is improved around 10% using optimal control.