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Correct the scaling of motion, added mass and damping coefficinets in… #34

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37 changes: 28 additions & 9 deletions SourceCode/PotentWavForce.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ SUBROUTINE EFORCE(WK,W1,TP,BETA,AMP,EXFC)
REAL*8:: XP,YP,ZP,AMFJ(6)
REAL*8:: MOD,PHS(6),REL,IMG,NREL,NIMG
COMPLEX*16 PHI,FORCE(6,4)
INTEGER M

MD=7
FORCE=CMPLX(0.0D0, 0.0D0)
Expand Down Expand Up @@ -107,16 +108,23 @@ SUBROUTINE EFORCE(WK,W1,TP,BETA,AMP,EXFC)
AMFJ(:)=ABS(EXFC(:))

DO MD=1,6

REL=REAL(EXFC(MD))/(RHO*G*AMP)
IMG=IMAG(EXFC(MD))/(RHO*G*AMP)
MOD=ABS(EXFC(MD))/(RHO*G*AMP) !SQRT(REL**2+MDMG**2)

IF(MD.LE.3)THEN
M=2
ELSE
M=3
ENDIF

REL=REAL(EXFC(MD))/(RHO*G*AMP*REFL**M)
IMG=IMAG(EXFC(MD))/(RHO*G*AMP*REFL**M)
MOD=ABS(EXFC(MD))/(RHO*G*AMP*REFL**M) !SQRT(REL**2+MDMG**2)
NREL=-IMG
NIMG=-REL
PHS(MD)=ATAN2(NIMG,NREL)*180.0D0/PI
NIMG= REL
PHS(MD)=ATAN2D(NIMG,NREL)
WRITE(20+MD,1010) WK,W1,REAL(EXFC(MD)),IMAG(EXFC(MD))

IF (ABS(TP+1.D0).GT.1.E-6.AND.ABS(TP).GT.1.E-6) THEN

WRITE(62,1030) OUFR,BETA*180.0D0/PI,MD,MOD,PHS(MD),NREL,NIMG
ENDIF

Expand All @@ -142,7 +150,8 @@ SUBROUTINE RFORCE(WK,W1,TP,AMAS,BDMP)
INTEGER IEL,MD,MD1,MD2,IP
REAL*8:: AMFJ(6),NAMAS(6,6),NBDMP(6,6)
COMPLEX*16 RPHI,IPHI

INTEGER K

AMAS(:,:)=0.D0
BDMP(:,:)=0.D0

Expand Down Expand Up @@ -203,10 +212,20 @@ SUBROUTINE RFORCE(WK,W1,TP,AMAS,BDMP)
!
DO MD1=1,6
DO MD2=1,6

K = 3
IF(MD1.LE.3.AND.MD2.LE.3)THEN
K = 3
ELSEIF(MD1.GT.3.AND.MD2.GT.3)THEN
K = 5
ELSE
K = 4
ENDIF

IF (ABS(TP+1.D0).LT.1.E-6.OR.ABS(TP).LT.1.E-6) THEN
WRITE(61,1020) OUFR,MD1,MD2,AMAS(MD1,MD2)/RHO
WRITE(61,1020) OUFR,MD1,MD2,AMAS(MD1,MD2)/(RHO*REFL**K)
ELSE
WRITE(61,1020) OUFR,MD1,MD2,AMAS(MD1,MD2)/RHO,BDMP(MD1,MD2)/(RHO*W1)
WRITE(61,1020) OUFR,MD1,MD2,AMAS(MD1,MD2)/(RHO*REFL**K),BDMP(MD1,MD2)/(RHO*REFL**K*W1)
ENDIF
ENDDO
ENDDO
Expand Down
8 changes: 4 additions & 4 deletions SourceCode/SolveMotion.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -86,12 +86,12 @@ SUBROUTINE SolveMotion(W1,TP,OUFR,BETA,AMP,AMAS,BDMP,&
DO MD=1,6

IF (MD.LE.3) THEN
MEXP=2
MEXP=0
ELSEIF (MD.GE.4) THEN
MEXP=3
MEXP=1
ENDIF

NFAC=(RHO*G*AMP)*REFL**MEXP
NFAC=AMP/REFL**MEXP

!print*,'NFAC',(RHO*G*AMP),REFL,MEXP
!pause
Expand All @@ -101,7 +101,7 @@ SUBROUTINE SolveMotion(W1,TP,OUFR,BETA,AMP,AMAS,BDMP,&
MOD=SQRT(REL**2+IMG**2) !ABS(EXFC(IMD))/NFAC
NREL= REL
NIMG=-IMG
PHS=ATAN2(NIMG,NREL)*180.0D0/PI
PHS=ATAN2D(NIMG,NREL)

IF (ABS(TP+1.D0).GT.1.E-6.AND.ABS(TP).GT.1.E-6) THEN
WRITE(63,1030) OUFR,BETA*180.0D0/PI,MD,MOD,PHS,NREL,NIMG
Expand Down