1 | MODULE sedbtb |
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2 | #if defined key_sed |
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3 | !!====================================================================== |
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4 | !! *** MODULE sedbtb *** |
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5 | !! Sediment : bioturbation of the solid components |
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6 | !!===================================================================== |
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7 | !! * Modules used |
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8 | USE sed ! sediment global variable |
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9 | USE sedmat ! linear system of equations |
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10 | |
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11 | PUBLIC sed_btb |
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12 | |
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13 | |
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14 | CONTAINS |
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15 | |
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16 | SUBROUTINE sed_btb( kt ) |
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17 | !!--------------------------------------------------------------------- |
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18 | !! *** ROUTINE sed_btb *** |
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19 | !! |
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20 | !! ** Purpose : performs bioturbation of the solid sediment components |
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21 | !! |
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22 | !! ** Method : ``diffusion'' of solid sediment components. |
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23 | !! |
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24 | !! History : |
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25 | !! ! 98-08 (E. Maier-Reimer, Christoph Heinze ) Original code |
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26 | !! ! 04-10 (N. Emprin, M. Gehlen ) F90 |
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27 | !! ! 06-04 (C. Ethe) Re-organization |
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28 | !!---------------------------------------------------------------------- |
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29 | !!* Arguments |
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30 | INTEGER, INTENT(in) :: kt ! time step |
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31 | |
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32 | ! * local variables |
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33 | INTEGER :: ji, jk, js |
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34 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: zsol ! solution |
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35 | !------------------------------------------------------------------------ |
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36 | |
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37 | IF( kt == nitsed000 ) THEN |
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38 | WRITE(numsed,*) ' sed_btb : Bioturbation ' |
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39 | WRITE(numsed,*) ' ' |
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40 | ENDIF |
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41 | |
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42 | ! Initializations |
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43 | !---------------- |
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44 | ALLOCATE( zsol(jpoce,jpksedm1,jpsol) ) |
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45 | |
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46 | zsol(:,:,:) = 0. |
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47 | |
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48 | |
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49 | ! right hand side of coefficient matrix |
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50 | !-------------------------------------- |
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51 | DO js = 1, jpsol |
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52 | DO jk = 1, jpksedm1 |
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53 | DO ji = 1, jpoce |
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54 | zsol(ji,jk,js) = solcp(ji,jk+1,js) |
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55 | ENDDO |
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56 | ENDDO |
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57 | ENDDO |
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58 | |
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59 | CALL sed_mat( jpsol, jpoce, jpksedm1, zsol ) |
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60 | |
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61 | |
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62 | ! store solution of the tridiagonal system |
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63 | !------------------------ |
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64 | DO js = 1, jpsol |
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65 | DO jk = 1, jpksedm1 |
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66 | DO ji = 1, jpoce |
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67 | solcp(ji,jk+1,js) = zsol(ji,jk,js) |
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68 | ENDDO |
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69 | ENDDO |
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70 | ENDDO |
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71 | |
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72 | DEALLOCATE( zsol ) |
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73 | |
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74 | END SUBROUTINE sed_btb |
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75 | #else |
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76 | !!====================================================================== |
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77 | !! MODULE sedbtb : Dummy module |
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78 | !!====================================================================== |
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79 | CONTAINS |
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80 | SUBROUTINE sed_btb( kt ) ! Empty routine |
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81 | INTEGER, INTENT(in) :: kt |
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82 | WRITE(*,*) 'sed_btb: You should not have seen this print! error?', kt |
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83 | END SUBROUTINE sed_btb |
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84 | |
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85 | !!====================================================================== |
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86 | |
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87 | #endif |
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88 | END MODULE sedbtb |
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