00001 subroutine calc_scalar_wave_moment
00002 use phys_constant, only : long, pi
00003 use grid_parameter, only : nrg, ntg, npg, rgout
00004 use coordinate_grav_r, only : rg
00005 use make_array_2d
00006 use make_array_3d
00007 use def_quantities, only : admmom_asymp
00008 use interface_source_scalar_wave_moment_asympto
00009 use interface_surf_int_grav_rg
00010 implicit none
00011 real(long) :: fac8pi
00012 real(long) :: surf, rg_asympt
00013 real(long), pointer :: sousf(:,:), sousfv(:,:,:)
00014 integer :: irg, ir, ii
00015
00016 call alloc_array2d(sousf , 0, ntg, 0, npg)
00017 call alloc_array3d(sousfv, 0, ntg, 0, npg, 1, 3)
00018
00019 rg_asympt = rgout*3.0/4.0
00020 do ir = 0, nrg
00021 irg = ir
00022 if (rg(ir).ge.rg_asympt) exit
00023 end do
00024
00025 call source_scalar_wave_moment_asympto(sousfv,irg)
00026 do ii = 1, 3
00027 sousf(0:ntg,0:npg) = sousfv(0:ntg,0:npg,ii)
00028 call surf_int_grav_rg(sousf,surf,irg)
00029 fac8pi = 1.0d0/(8.0d0*pi)
00030 admmom_asymp(ii) = fac8pi*surf
00031 end do
00032
00033
00034
00035 deallocate(sousf)
00036 deallocate(sousfv)
00037 end subroutine calc_scalar_wave_moment