| 633 |
|
Zwanzig\cite{Zwanzig} investigated the rotational friction |
| 634 |
|
coefficients for spheroids under slip boundary conditions and obtained |
| 635 |
|
numerial results for a scaling factor to be applied to |
| 636 |
< |
$\Xi^{rr}_{\mathit{stick}}$ as a function of $\tau$, the ratio of the |
| 636 |
> |
$\Xi^{rr}_{\mathit{stick}}$ as a function of $\tau = \frac{\beta,\gamma}{\alpha}$, the ratio of the |
| 637 |
|
shorter semiaxes and the longer semiaxis of the spheroid. For the |
| 638 |
|
sphere and prolate ellipsoid shown here, the values of $\tau$ are $1$ |
| 639 |
|
and $0.3939$, respectively. Under ``slip'' conditions, |
