| Movies for figure 8 | ||
|---|---|---|
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| (a) axial velocity | (b) axial vorticity | (c) helicity |
| Movies for figure 10 | |
|---|---|
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| (a) axial velocity | (b) helicity |
| Movies for figure 12 | |||
|---|---|---|---|
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| (a) axial velocity | (b) axial vorticity | (c) helicity | (d) streaming flow |
| Movies for figure 22 | |||
|---|---|---|---|
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| (a) axial vorticity, z=-0.25Γ | (b) axial vorticity, z=0 | (c) axial velocity, z=0 | (d) helicity, z=0 |
| Movie for figure 23 | Movies for figure 24 | |
|---|---|---|
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| streaming flow | (a) axial velocity | (b) helicity |