w3canomd.F90 File Reference

Calculation of the second order correction to the surface gravity wave spectrum. More...

Go to the source code of this file.

Modules
module	w3canomd
	Calculation of the second order correction to the surface gravity wave spectrum.

Functions/Subroutines
subroutine	w3canomd::w3add2ndorder (E, DEPTH, WN, CG, IACTION)
	Adds second order spectrum on top of first order spectrum. More...
subroutine	w3canomd::cal_sec_order_spec (F1, F3, NFRE, NANG, FR, DFIM, TH, DELTH, DPTH, SIGM, NFREH, NANGH)
	Determines second order spectrum. More...
subroutine	w3canomd::tables_2nd (NFRE, NANG, NDEPTH, DEPTHA, OMSTART, FRAC, XMR, DFDTH, OMEGA, TH)
	Computes tables for second order spectrum in frequency space. More...
subroutine	w3canomd::secspom (F1, F3, NFRE, NANG, NMAX, NDEPTH, DEPTHA, DEPTHD, OMSTART, FRAC, MR, DFDTH, OMEGA, DEPTH, AKMEAN, TA, TB, TC_QL, TT_4M, TT_4P, IM_P, IM_M, COUNTER)
	Computes second order spectrum in frequency space. More...
real function	w3canomd::a (XI, XJ, THI, THJ)
	Gives nonlinear transfer coefficient for three wave interactions interactions of gravity waves in the ideal case of no current. More...
real function	w3canomd::b (XI, XJ, THI, THJ)
	Gives nonlinear transfer coefficient for three wave interactions interactions of gravity waves in the ideal case of no current. More...
real function	w3canomd::c_ql (XK0, XK1, TH0, TH1)
	Determine contribution by quasi-linear terms. More...
real function	w3canomd::vplus (XI, XJ, XK, THI, THJ, THK)
	Determines the second-order transfer coefficient for three wave interactions of gravity waves. More...
real function	w3canomd::vmin (XI, XJ, XK, THI, THJ, THK)
	Determines the second-order transfer coefficient for three wave interactions of gravity waves. More...
real function	w3canomd::u (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Determines the third-order transfer coefficient for four wave interactions of gravity waves. More...
real function	w3canomd::w2 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Determines the contribution of the direct four-wave interactions of gravity waves of the type A_2^*A_3A_4. More...
real function	w3canomd::v2 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Determines the contribution of the virtual four-wave interactions of gravity waves. More...
real function	w3canomd::w1 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Determines the nonlinear transfer coefficient for four wave interactions of gravity waves of the type A_2A_3A_4. More...
real function	w3canomd::w4 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Determines the nonlinear transfer coefficient for four wave interactions of gravity waves of the type A_^*A_3^*A_4^*. More...
real function	w3canomd::b3 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Weights of the A_2^*A_3^*A_4 part of the canonical transformation. More...
real function	w3canomd::b4 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Weights of the A_2^*A_3^*A_4^* part of the canonical transformation. More...
real function	w3canomd::b1 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Weights of the A_2A_3A_4 part of the canonical transformation. More...
real function	w3canomd::b2 (XI, XJ, XK, XL, THI, THJ, THK, THL)
	Weights of the A_2^*A_3A_4 part of the canonical transformation. More...
real function	w3canomd::a1 (XI, XJ, XK, THI, THJ, THK)
	Auxiliary second-order coefficient. More...
real function	w3canomd::a2 (XI, XJ, XK, THI, THJ, THK)
	Auxiliary second-order function. More...
real function	w3canomd::a3 (XI, XJ, XK, THI, THJ, THK)
	Auxiliary second-order function. More...
real function	w3canomd::omeg (X)
	Determines the dispersion relation for gravity waves. More...
real function	w3canomd::vg (X)
	Determines the group velocity for gravity- waves. More...
real function	w3canomd::aki (OM, BETA)
	Gives the wavenumber. More...
real function	w3canomd::vabs (XI, XJ, THI, THJ)
	NA. More...
real function	w3canomd::vdir (XI, XJ, THI, THJ)
	NA. More...

Variables
real	w3canomd::g
real	w3canomd::pi
real	w3canomd::zpi
real	w3canomd::rad
real	w3canomd::deg
integer	w3canomd::ndepth
real	w3canomd::deptha

Detailed Description

Calculation of the second order correction to the surface gravity wave spectrum.

Author

P.A.E.M. Janssen

Date

21-Aug-2014

Definition in file w3canomd.F90.