From c852e41e3ced4965552ffbb9425a747088ca1819 Mon Sep 17 00:00:00 2001 From: zzx <784670282@qq.com> Date: Fri, 9 May 2025 17:55:58 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20Fortran/SUB=5FQZ.f90?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Fortran/SUB_QZ.f90 | 44 +++++++++++++++++++++++++++----------------- 1 file changed, 27 insertions(+), 17 deletions(-) diff --git a/Fortran/SUB_QZ.f90 b/Fortran/SUB_QZ.f90 index 45b7c1c..f91e24e 100644 --- a/Fortran/SUB_QZ.f90 +++ b/Fortran/SUB_QZ.f90 @@ -1,5 +1,5 @@ ! ================================================================================== -! 用四点隐格式计算未知时层水位Z和流量Q的子程序 +! 鐢ㄥ洓鐐归殣鏍煎紡璁$畻鏈煡鏃跺眰姘翠綅Z鍜屾祦閲廞鐨勫瓙绋嬪簭 ! ================================================================================== subroutine sub_QZ( NRIVER ,& NSECT ,& @@ -62,14 +62,18 @@ INTEGER::Ns(nriver),Pc(nriver),Nrc(krc,nriver),Lc(krc,nriver) REAL::Dric(krc,nriver),Qj(ndata,krc,nriver),Asave(krc,nriver) ! section - REAL::ds(mriver,nriver),bd(nsect,nriver),zd(nsect,nriver),sm(nsect,nriver), rough(nsect,nriver) + REAL::ds(mriver,nriver),bd(nsect,nriver),zd(nsect,nriver),& + sm(nsect,nriver), rough(nsect,nriver) ! boundary - INTEGER::UB1(nriver),UB2(nriver),DB1(nriver),DB2(nriver),NUB(2,nriver),NDB(2,nriver) - REAL::UBV(ndata,nriver),Aphi(2,nriver),DBV(ndata,nriver),Gate(4,nriver),ql,Zctr + INTEGER::UB1(nriver),UB2(nriver),DB1(nriver),DB2(nriver),& + NUB(2,nriver),NDB(2,nriver) + REAL::UBV(ndata,nriver),Aphi(2,nriver),DBV(ndata,nriver),& + Gate(4,nriver),ql,Zctr ! calcu REAL::dt,sita,Bsor1,Bsor2 ! zzqq - REAL::Z0(nsect,nriver),Q0(nsect,nriver),Z(nsect,nriver),Q(nsect,nriver),V(nsect,nriver) + REAL::Z0(nsect,nriver),Q0(nsect,nriver),Z(nsect,nriver),& + Q(nsect,nriver),V(nsect,nriver) ! r_bv REAL::condu,condd(3) ! BARC @@ -83,7 +87,7 @@ if(UB1(river).eq.2)Q(1,river)=condu ! ---------------------------------------------------------------------------------- -! 计算递推公式系数L、M、P、R +! 璁$畻閫掓帹鍏紡绯绘暟L銆丮銆丳銆丷 ! ---------------------------------------------------------------------------------- P(1)=condu R(1)=0.0 @@ -137,9 +141,9 @@ if(Ik.ne.1)then ! ------------------------------------------------------ -! 非汊点河段计算 +! 闈炴眾鐐规渤娈佃绠 ! -! 计算河段M点处的水面宽B、面积A、水力半径R、流量Q和水位Z +! 璁$畻娌虫M鐐瑰鐨勬按闈㈠B銆侀潰绉疉銆佹按鍔涘崐寰凴銆佹祦閲廞鍜屾按浣峑 ! ------------------------------------------------------ call sub_sect( NRIVER ,& NSECT ,& @@ -187,11 +191,12 @@ Zm=f(Z0(k,river),Z(k,river),Z0(k+1,river),Z(k+1,river)) ! ------------------------------------------------------ -! 计算河段方程中的系数 +! 璁$畻娌虫鏂圭▼涓殑绯绘暟 ! ------------------------------------------------------ a1=1.0 c1=2.0*sita*dt/(ds(k,river)*Bm) - e1=Z0(k,river)+Z0(k+1,river)+(1.0-sita)/sita*c1*(Q0(k,river)-Q0(k+1,river))+2.0*dt*ql/Bm + e1=Z0(k,river)+Z0(k+1,river)+(1.0-sita)/sita*c1*(Q0(k,river)& + -Q0(k+1,river))+2.0*dt*ql/Bm a2=2.0*sita*dt/ds(k,river)*((Qm/Am)**2.0*Bm-9.8*Am) c2=1.0-4.0*sita*dt/ds(k,river)*Qm/Am d2=1.0+4.0*sita*dt/ds(k,river)*Qm/Am @@ -227,11 +232,14 @@ Rs ,& Cs ) AZm2=As - e2=(1.0-sita)/sita*a2*(Z0(k+1,river)-Z0(k,river))+(1.0-4.0*(1.0-sita)*dt/ds(k,river)*Qm/Am)*Q0(k+1,river)+(1.0+4.0*(1.0-sita)*dt/ds(k,river)*Qm/Am)*Q0(k,river)+2.0*dt*(Qm/Am)**2.0*(AZm2-AZm1)/ds(k,river)-2.0*dt*9.8*abs(Qm)*Qm/(Am*Cm*Cm*Rm) + e2=(1.0-sita)/sita*a2*(Z0(k+1,river)-Z0(k,river))+(1.0-4.0*& + (1.0-sita)*dt/ds(k,river)*Qm/Am)*Q0(k+1,river)+(1.0+4.0*& + (1.0-sita)*dt/ds(k,river)*Qm/Am)*Q0(k,river)+2.0*dt*& + (Qm/Am)**2.0*(AZm2-AZm1)/ds(k,river)-2.0*dt*9.8*abs(Qm)*Qm/(Am*Cm*Cm*Rm) else ! -------------------------------------------------------- -! 汊点计算处理(普通汊点Lc=1,集中入流Lc=2,调蓄水库Lc=3) +! 姹婄偣璁$畻澶勭悊锛堟櫘閫氭眾鐐筁c=1锛岄泦涓叆娴丩c=2锛岃皟钃勬按搴揕c=3锛 ! -------------------------------------------------------- if(Lc(Ic,river).eq.1)then do 35 j=1,nriver @@ -279,7 +287,7 @@ end if ! ------------------------------------------------------ -! 求上游边界条件为水位过程线的递推系数 +! 姹備笂娓歌竟鐣屾潯浠朵负姘翠綅杩囩▼绾跨殑閫掓帹绯绘暟 ! ------------------------------------------------------ if(UB1(river).eq.1)then Y1=a1*R(k)-c1 @@ -293,7 +301,7 @@ R(k+1)=(d2*Y1-c1*Y2)/Y5 end if ! ------------------------------------------------------ -! 求上游边界条件为流量过程线的递推系数 +! 姹備笂娓歌竟鐣屾潯浠朵负娴侀噺杩囩▼绾跨殑閫掓帹绯绘暟 ! ------------------------------------------------------ if(UB1(river).eq.2)then Y1=a1-c1*R(k) @@ -317,10 +325,11 @@ CC1=CC2 100 continue ! ---------------------------------------------------------------------------------- -! 回代求出流量Q和水位Z +! 鍥炰唬姹傚嚭娴侀噺Q鍜屾按浣峑 ! ---------------------------------------------------------------------------------- if(UB1(river).eq.1)then - Q(Ns(river),river)=(condd(3)-condd(1)*P(Ns(river)))/(condd(1)*R(Ns(river))+condd(2)) + Q(Ns(river),river)=(condd(3)-condd(1)*P(Ns(river)))/& + (condd(1)*R(Ns(river))+condd(2)) do 120 i=Ns(river),2,-1 Z(i,river)=P(i)+R(i)*Q(i,river) Q(i-1,river)=L(i)+M(i)*Q(i,river) @@ -328,7 +337,8 @@ end if if(UB1(river).eq.2)then - Z(Ns(river),river)=(condd(3)-condd(2)*P(Ns(river)))/(condd(2)*R(Ns(river))+condd(1)) + Z(Ns(river),river)=(condd(3)-condd(2)*P(Ns(river)))/& + (condd(2)*R(Ns(river))+condd(1)) do 130 i=Ns(river),2,-1 Q(i,river)=P(i)+R(i)*Z(i,river) Z(i-1,river)=L(i)+M(i)*Z(i,river)