A tornado may be modeled as the circulating flow shown in Fig. .*, with v, = v; = 0 and var) such that wr Vg ={wR r>R Determine whether this flow pattern is irotational in either the inner or outer region. Using the r-momentum equation (D.5) of App. D, determine the pressure distribution p(r) in the tornado, assuming p = Pm as r → ∞. Find the location and magnitude of the lowest pressure. $(r) R
A tornado may be modeled as the circulating flow shown in Fig. .*, with v, = v; = 0 and var) such that wr Vg ={wR r>R Determine whether this flow pattern is irotational in either the inner or outer region. Using the r-momentum equation (D.5) of App. D, determine the pressure distribution p(r) in the tornado, assuming p = Pm as r → ∞. Find the location and magnitude of the lowest pressure. $(r) R
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A tornado may be modeled as the circulating flow shown in Fig. : , with v, = v, = (0 and v(r) such

Transcribed Image Text:A tornado may be modeled as the circulating flow shown in
Fig. , with v, = v = 0 and va(r) such that
wr
rsR
Vg = {wR
r > R
Determine whether this flow pattern is irotational in either
the inner or outer region. Using the r-momentum equation
(D.5) of App. D, determine the pressure distribution p(r) in
the tornado, assuming p = po as r→ o. Find the location
and magnitude of the lowest pressure.
(r)
-r
R

Transcribed Image Text:A tornado may be modeled as the circulating flow shown in
Fig. , with v, = v = 0 and va(r) such that
wr
rsR
Vg = {wR
r > R
Determine whether this flow pattern is irotational in either
the inner or outer region. Using the r-momentum equation
(D.5) of App. D, determine the pressure distribution p(r) in
the tornado, assuming p = po as r→ o. Find the location
and magnitude of the lowest pressure.
(r)
-r
R
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