Dimensional radial energy spectrum fitted through the various data of Kang et al., JFM 2003). This expression corresponds to the curves shown in Figure 5 and to Eq. A1.

 

 

 

Parameter values at different x/M (from table 1):

x/M epsilon(m^2/s^3) ell(m) eta(m)

20 22.8 0.25 0.00011

30 9.13 0.288 0.00014

40 4.72 0.321 0.00016

48 3.41 0.332 0.00018

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