- Timestamp:
- 2017-06-08T12:43:44+02:00 (7 years ago)
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branches/2016/v3_6_CMIP6_ice_diagnostics/NEMOGCM/NEMO/LIM_SRC_3/limrhg.F90
r8151 r8152 149 149 ! ocean surface (ssh_m) if ice is not embedded 150 150 ! ice top surface if ice is embedded 151 REAL(wp), POINTER, DIMENSION(:,:) :: zCorx, zCory ! Coriolis stress array (SIMIP) 151 REAL(wp), POINTER, DIMENSION(:,:) :: zCorx, zCory ! Coriolis stress array 152 REAL(wp), POINTER, DIMENSION(:,:) :: ztaux_oi, ztauy_oi ! Ocean-to-ice stress array 153 152 154 REAL(wp), POINTER, DIMENSION(:,:) :: zswitchU, zswitchV ! dummy arrays 153 155 REAL(wp), POINTER, DIMENSION(:,:) :: zmaskU, zmaskV ! mask for ice presence … … 165 167 CALL wrk_alloc( jpi,jpj, zswitchU, zswitchV, zmaskU, zmaskV, zfmask, zwf ) 166 168 CALL wrk_alloc( jpi,jpj, zCorx, zCory) 169 CALL wrk_alloc( jpi,jpj, ztaux_oi, ztauy_oi) 167 170 168 171 #if defined key_lim2 && ! defined key_lim2_vp … … 448 451 & + ( u_iceV(ji,jj) - u_oceV(ji,jj) ) * ( u_iceV(ji,jj) - u_oceV(ji,jj) ) ) 449 452 453 ! Ocean-to-Ice stress 454 ztauy_oi(ji,jj) = zTauO * ( v_oce(ji,jj) - v_ice(ji,jj) ) 455 450 456 ! Coriolis at V-points (energy conserving formulation) 451 457 zCory(ji,jj) = - 0.25_wp * r1_e2v(ji,jj) * & … … 454 460 455 461 ! Sum of external forces (explicit solution) = F + tau_ia + Coriolis + spg + tau_io 456 zTauE = zfV(ji,jj) + zTauV_ia(ji,jj) + zCory(ji,jj) + zspgV(ji,jj) + z TauO * ( v_oce(ji,jj) - v_ice(ji,jj))462 zTauE = zfV(ji,jj) + zTauV_ia(ji,jj) + zCory(ji,jj) + zspgV(ji,jj) + ztauy_oi(ji,jj) 457 463 458 464 ! ice velocity using implicit formulation (cf Madec doc & Bouillon 2009) … … 479 485 & + ( v_iceU(ji,jj) - v_oceU(ji,jj) ) * ( v_iceU(ji,jj) - v_oceU(ji,jj) ) ) 480 486 487 ! Ocean-to-Ice stress 488 ztaux_oi(ji,jj) = zTauO * ( u_oce(ji,jj) - u_ice(ji,jj) ) 489 481 490 ! Coriolis at U-points (energy conserving formulation) 482 491 zCorx(ji,jj) = 0.25_wp * r1_e1u(ji,jj) * & 483 492 & ( zmf(ji ,jj) * ( e1v(ji ,jj) * v_ice(ji ,jj) + e1v(ji ,jj-1) * v_ice(ji ,jj-1) ) & 484 493 & + zmf(ji+1,jj) * ( e1v(ji+1,jj) * v_ice(ji+1,jj) + e1v(ji+1,jj-1) * v_ice(ji+1,jj-1) ) ) 485 494 486 495 ! Sum of external forces (explicit solution) = F + tau_ia + Coriolis + spg + tau_io 487 zTauE = zfU(ji,jj) + zTauU_ia(ji,jj) + zCorx(ji,jj) + zspgU(ji,jj) + z TauO * ( u_oce(ji,jj) - u_ice(ji,jj))496 zTauE = zfU(ji,jj) + zTauU_ia(ji,jj) + zCorx(ji,jj) + zspgU(ji,jj) + ztaux_oi(ji,jj) 488 497 489 498 ! ice velocity using implicit formulation (cf Madec doc & Bouillon 2009) … … 512 521 & + ( v_iceU(ji,jj) - v_oceU(ji,jj) ) * ( v_iceU(ji,jj) - v_oceU(ji,jj) ) ) 513 522 523 ! Ocean-to-Ice stress 524 ztaux_oi(ji,jj) = zTauO * ( u_oce(ji,jj) - u_ice(ji,jj) ) 525 514 526 ! Coriolis at U-points (energy conserving formulation) 515 527 zCorx(ji,jj) = 0.25_wp * r1_e1u(ji,jj) * & 516 528 & ( zmf(ji ,jj) * ( e1v(ji ,jj) * v_ice(ji ,jj) + e1v(ji ,jj-1) * v_ice(ji ,jj-1) ) & 517 529 & + zmf(ji+1,jj) * ( e1v(ji+1,jj) * v_ice(ji+1,jj) + e1v(ji+1,jj-1) * v_ice(ji+1,jj-1) ) ) 518 530 519 531 ! Sum of external forces (explicit solution) = F + tau_ia + Coriolis + spg + tau_io 520 zTauE = zfU(ji,jj) + zTauU_ia(ji,jj) + zCorx(ji,jj) + zspgU(ji,jj) + z TauO * ( u_oce(ji,jj) - u_ice(ji,jj))532 zTauE = zfU(ji,jj) + zTauU_ia(ji,jj) + zCorx(ji,jj) + zspgU(ji,jj) + ztaux_oi(ji,jj) 521 533 522 534 ! ice velocity using implicit formulation (cf Madec doc & Bouillon 2009) … … 543 555 & + ( u_iceV(ji,jj) - u_oceV(ji,jj) ) * ( u_iceV(ji,jj) - u_oceV(ji,jj) ) ) 544 556 557 ! Ocean-to-Ice stress 558 ztauy_oi(ji,jj) = zTauO * ( v_oce(ji,jj) - v_ice(ji,jj) ) 559 545 560 ! Coriolis at V-points (energy conserving formulation) 546 561 zCory(ji,jj) = - 0.25_wp * r1_e2v(ji,jj) * & … … 549 564 550 565 ! Sum of external forces (explicit solution) = F + tau_ia + Coriolis + spg + tau_io 551 zTauE = zfV(ji,jj) + zTauV_ia(ji,jj) + zCory(ji,jj) + zspgV(ji,jj) + z TauO * ( v_oce(ji,jj) - v_ice(ji,jj))566 zTauE = zfV(ji,jj) + zTauV_ia(ji,jj) + zCory(ji,jj) + zspgV(ji,jj) + ztauy_oi(ji,jj) 552 567 553 568 ! ice velocity using implicit formulation (cf Madec doc & Bouillon 2009) … … 632 647 stress12_i(:,:) = zs12(:,:) 633 648 634 ! SIMIP diagnostics: sea surface sloop stress, coriolis and internal stress terms (N/m2) 635 ! stress tensor invariants (normal and shear stress N/m) 649 !------------------------------------------------------------------------------! 650 ! 5) SIMIP diagnostics 651 !------------------------------------------------------------------------------! 652 636 653 DO jj = k_j1+1, k_jpj-1 637 654 DO ji = 2, jpim1 638 655 zswi = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi06 ) ) ! 1 if ice, 0 if no ice 639 656 657 ! Stress tensor invariants (normal and shear stress N/m) 640 658 diag_sig1(ji,jj) = ( zs1(ji,jj) + zs2(ji,jj) ) * zswi ! normal stress 641 659 diag_sig2(ji,jj) = SQRT( ( zs1(ji,jj) - zs2(ji,jj) )**2 + 4*zs12(ji,jj)**2 ) * zswi ! shear stress 642 660 661 ! Stress terms of the momentum equation (N/m2) 643 662 diag_dssh_dx(ji,jj) = zspgU(ji,jj) * zswi ! sea surface slope stress term 644 663 diag_dssh_dy(ji,jj) = zspgV(ji,jj) * zswi … … 649 668 diag_intstrx(ji,jj) = zfU(ji,jj) * zswi ! internal stress term 650 669 diag_intstry(ji,jj) = zfV(ji,jj) * zswi 670 671 diag_utau_oi(ji,jj) = ztaux_oi(ji,jj) * zswi ! oceanic stress 672 diag_vtau_oi(ji,jj) = ztauy_oi(ji,jj) * zswi 651 673 652 674 END DO … … 656 678 & diag_dssh_dx, 'U', -1., diag_dssh_dy, 'V', -1., & 657 679 & diag_corstrx, 'U', -1., diag_corstry, 'V', -1., & 658 & diag_intstrx, 'U', -1., diag_intstry, 'V', -1. ) 659 660 ! CALL lbc_lnk( diag_dssh_dx, 'U', -1. ) 661 ! CALL lbc_lnk( diag_dssh_dy, 'V', -1. ) 662 663 ! CALL lbc_lnk( diag_intstrx, 'U', -1. ) 664 ! CALL lbc_lnk( diag_intstry, 'V', -1. ) 665 666 ! CALL lbc_lnk( diag_corstrx, 'U', -1. ) 667 ! CALL lbc_lnk( diag_corstry, 'V', -1. ) 668 669 ! 670 !------------------------------------------------------------------------------! 671 ! 5) Control prints of residual and charge ellipse 680 & diag_intstrx, 'U', -1., diag_intstry, 'V', -1. & 681 & diag_utau_oi, 'U', -1., diag_vtau_oi, 'V', -1. ) 682 683 ! 684 !------------------------------------------------------------------------------! 685 ! 6) Control prints of residual and charge ellipse 672 686 !------------------------------------------------------------------------------! 673 687 ! … … 710 724 CALL wrk_dealloc( jpi,jpj, zds, zs1, zs2, zs12, zu_ice, zv_ice, zresr, zpice ) 711 725 CALL wrk_dealloc( jpi,jpj, zswitchU, zswitchV, zmaskU, zmaskV, zfmask, zwf ) 712 CALL wrk_dealloc( jpi,jpj, zCorx, zCory) 726 CALL wrk_dealloc( jpi,jpj, zCorx, zCory ) 727 CALL wrk_dealloc( jpi,jpj, ztaux_oi, ztauy_oi ) 713 728 714 729 END SUBROUTINE lim_rhg
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