Wind speed:

solar flux heats = tex2html_wrap105 bouyancy = tex2html_wrap105 motion

tex2html_wrap107 so the flow is turbulent.

Turnover time of eddy = tex2html_wrap108

energy/vol of eddies = tex2html_wrap109 Energy dissipated by breaking eddies down to small scale so that diffusion can work.

power/vol transferred from scale l to scale tex2html_wrap110 = tex2html_wrap111 so tex2html_wrap112 = tex2html_wrap113 kolmogorov scale.

energy/area dissipated in amosphere: tex2html_wrap114 so tex2html_wrap115

power dissipated by wind over US = solar flux over US * area of US = tex2html_wrap116 . Total electric power: tex2html_wrap117 . Total power = tex2html_wrap118 .




source psfile jl@crush.caltech.edu index
weather