Sverdrup Dynamics Homework: Compute Transport Across 350 N

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SUMMARY

The discussion focuses on calculating the Sverdrup transport across 350 N latitude in an ocean 6,500 km wide, given a wind stress curl of -10-7 Pa/m. The formula used is My = (1/β) * curlHt * w, where β represents the Beta Effect, defined as the change in the Coriolis parameter with latitude. The Coriolis parameter (f) is calculated using f = 2Ωsinθ. The participant expresses uncertainty regarding the calculation of the Beta Effect, particularly in using the basin width as the change in the North-South direction.

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  • Understanding of Sverdrup transport and its significance in oceanography.
  • Familiarity with the Beta Effect and its role in Coriolis dynamics.
  • Knowledge of wind stress and its impact on ocean currents.
  • Proficiency in applying mathematical equations related to fluid dynamics.
NEXT STEPS
  • Review the calculation of the Beta Effect in ocean dynamics.
  • Study the implications of wind stress curl on ocean transport.
  • Learn about the Coriolis parameter and its variations with latitude.
  • Explore practical applications of Sverdrup transport in climate modeling.
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Oceanographers, environmental scientists, and students studying fluid dynamics in relation to ocean currents and climate systems will benefit from this discussion.

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Homework Statement


Compute the Sverdrup transport (in units of Sverdrups) across 350 N in an ocean that is 6,500 km wide at that latitude, if the curl of the wind stress is -10-7 Pa/m. Wht is the direction of this transport?

Homework Equations


My = (1/β) * curlHt*w. Where, t is Tau (wind stress)

β = df/dy ...(Beta Effect is the change in Coriolis with latitude)

f = 2Ωsinθ ...(Coriolis Parameter in s-1

The Attempt at a Solution


I've attached a pdf of my work. Where I am weary is in my calculation of the βeta Effect. The Beta Effect reflects change in Coriolis (f) North-South in the v-direction, and is given by rate of change of f over the rate of change in y (v-direction). What I have done though, really, is just found the Coriolis parameter at 350 N latitude for the top term, and used the width of the basin (6,500km) as my change in y (dy), as if the ocean is 6,500km across in the N-S direction. I'm not confident in this, but it's my best go at it, so far.
 

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Thanks for the post! Sorry you aren't generating responses at the moment. Do you have any further information, come to any new conclusions or is it possible to reword the post?
 

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