台风结构与强度以及环境场对西北太平洋台风尺度估计的影响研究

台风结构与强度以及环境场对西北太平洋台风尺度估计的影响研究

李好雨, 储可宽

The impact of typhoon structure, intensity, and environmental factors on the estimation of typhoon size in the Northwest Pacific

Haoyu Li, Kekuan Chu

表1 台风径向风廓线模型

Table 1 Typhoon radial wind pro?le model

Model	Formula	Reference
H80	$v = V_{m a x} {\{{(\frac{R_{m a x}}{r})}^{B} e^{1 - {(\frac{R_{m a x}}{r})}^{B}}\}}^{0.5}$	Holland et al^[4]
D87	$v = V_{m a x} (\frac{r}{R_{m a x}}) e^{[\frac{1}{c} (1 - {(\frac{r}{R_{m a x}})}^{c})]}$	Demaria^[5]
W06	$v = \{\begin{matrix} V_{i} = V_{m a x} {(\frac{r}{R_{m a x}})}^{n}, r \leq r_{1} \\ V_{i} (1 - w) + V_{o} w, r_{1} \leq r \leq r_{2} \\ V_{o} = V_{m a x} [(1 - A) e^{(- \frac{r - R_{m a x}}{X_{1}})} + A e^{(- \frac{r - R_{m a x}}{X_{2}})}], r_{2} \leq r \end{matrix}$	Willoughby et al^[6]
F13	$v = V_{m a x} \frac{R_{m a x}}{r} {[\frac{2 {(\frac{R_{m a x}}{r})}^{2}}{2 - (\frac{C_{H}}{C_{d}}) [1 - {(\frac{r}{R_{m a x}})}^{2}]}]}^{\frac{1}{2} - \frac{C_{H}}{C_{d}}} - \frac{f r}{2}$	Frisius et al^[13]
W16	$v = (\frac{V_{m a x} + \frac{1}{2} f R_{m a x}}{0.77}) * \sqrt[]{\frac{2 λ^{2}}{r^{2}} (1 - e^{- \frac{r^{2}}{2 λ^{2}}}) - e^{- \frac{r^{2}}{2 λ^{2}}}} - \frac{1}{2} f r$	Wang and Toumi^[14]