SCIENTIA SINICA Physica, Mechanica & Astronomica, Volume 48 , Issue 9 : 094703(2018) https://doi.org/10.1360/SSPMA2018-00191

## Recent progress of immersed boundary method and its applications in compressible fluid flow

• AcceptedJun 1, 2018
• PublishedAug 2, 2018
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### Funded by

Australian Research Council Discovery Early Career Researcher Award(DE160101098)

• Figure 1

(Color online) Schematic of immersed boundary method.

• Figure 2

(Color online) The physical and ghost points are tethered together by a virtual spring in the penalty immersed boundary method.

• Figure 3

(Color online) Schematic of a flexible plate interacting with shock waves in a shock tube.

• Figure 4

(Color online) Schlieren pictures from (a) experiments in ref. [39], (b) simulation by penalty immersed boundary method with an interval of 70 $\mu$s in ref. [8], and (c) simulation by sharp-interface immersed boundary method in ref. [21].

• Figure 5

(Color online) Schematic of a plate in a hypersonic flow. The solid line $(OA)$ is the fixed part and the dashed line $(AB)$ is the flexible plate.

• Figure 6

(Color online) Comparison of the time histories of the vertical displacement of the trailing end [8].

• Figure 7

(Color online) Comparison of the schlieren pictures from simulation (a) and experiment (b) [8].

• Figure 8

(Color online) Instantaneous acoustic field, total pressure fluctuation in human phonation [43].

• Figure 9

(Color online) Instantaneous acoustic field scattered by a cylinder.

• Figure 10

(Color online) (a) Time histories of the fluctuation pressure measured at (0, 2). (b) Local magnification.

• Figure 11

(Color online) Instantaneous pressure fluctuation induced by a rotating cylinder (a) and a flapping wing (b) in a uniform flow.

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