论文标题

离散的伴随动量加权插值策略

Discrete Adjoint Momentum-Weighted Interpolation Strategies

论文作者

Kühl, Niklas, Rung, Thomas

论文摘要

该技术说明概述了基于压力的有限体积(FV)流量求解器的关键构件的伴奏,该块采用了共处的可变布置来模拟几乎不可压缩的流体。焦点是通过使用伴随动量加权插值(MWI)策略来增强伴随压力速度耦合。为此,得出和研究了已建立的原始MWI技术的类比。该研究揭示了MWI的优点,但也强调了其仔细实施的重要性。

This Technical Note outlines an adjoint complement to a critical building block of pressure-based Finite-Volume (FV) flow solvers that employ a collocated variable arrangement to simulate virtually incompressible fluids. The focal point is to strengthen the adjoint pressure-velocity coupling by using an adjoint Momentum-Weighted Interpolation (MWI) strategy. To this end, analogies of established primal MWI techniques are derived and investigated. The study reveals the merits of an adjoint MWI but also highlights the importance of its careful implementation.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源