Temporal and Spatial Evolution Characteristics of Disturbance Wave in a Hypersonic Boundary Layer due to Single-Frequency Entropy Disturbance

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="517242.fig.004a" src="https://static.hindawi.com/articles/tswj/volume-2014/517242/figures/517242.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Response phase</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="517242.fig.004b" src="https://static.hindawi.com/articles/tswj/volume-2014/517242/figures/517242.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Period phase</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="517242.fig.004c" src="https://static.hindawi.com/articles/tswj/volume-2014/517242/figures/517242.fig.004c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Ablation phase</td></tr></table></td></tr></table>

<table>Contours of entropy disturbance in different phases.</table>

The Scientific World Journal

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Figure 4

Figure 4: Temporal and Spatial Evolution Characteristics of Disturbance Wave in a Hypersonic Boundary Layer due to Single-Frequency Entropy Disturbance 

Figure 4 | Temporal and Spatial Evolution Characteristics of Disturbance Wave in a Hypersonic Boundary Layer due to Single-Frequency Entropy Disturbance 