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| author | Prefetch | 2021-03-31 19:57:54 +0200 |
|---|---|---|
| committer | Prefetch | 2021-03-31 19:57:54 +0200 |
| commit | 07a63237de774b3a57a0975e03cf2c6b68f165b5 (patch) | |
| tree | d5426a9846b1b422e146a5914bcfc1068858bcd9 /content/know/concept/rayleigh-plateau-instability/index.pdc | |
| parent | 06e2d1f11d2d390c3f31e4ad9cfe28ff039d075f (diff) | |
Expand knowledge base
Diffstat (limited to 'content/know/concept/rayleigh-plateau-instability/index.pdc')
| -rw-r--r-- | content/know/concept/rayleigh-plateau-instability/index.pdc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/content/know/concept/rayleigh-plateau-instability/index.pdc b/content/know/concept/rayleigh-plateau-instability/index.pdc index ae0a21d..df3d6ab 100644 --- a/content/know/concept/rayleigh-plateau-instability/index.pdc +++ b/content/know/concept/rayleigh-plateau-instability/index.pdc @@ -6,6 +6,7 @@ categories: - Physics - Fluid mechanics - Perturbation +- Surface tension date: 2021-03-10T09:13:22+01:00 draft: false @@ -110,7 +111,8 @@ $$\begin{aligned} Before solving this, we need boundary conditions. The radial fluid velocity $u_r$ (the $r$-component of $\vec{u}$) -at the column surface $r\!=\!R$ is the *material derivative* of $R_\epsilon$: +at the column surface $r\!=\!R$ is the +[material derivative](/know/concept/material-derivative/) of $R_\epsilon$: $$\begin{aligned} u_r(r\!=\!R) |