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尚玉杰新蟲 (初入文壇)
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[求助]
用1stOpt解非線性方程組老是出錯 已有1人參與
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用1stOpt解方程組,老是提示出錯,大神們給指點(diǎn)一下 NewDivision; Constant E=207*10^9,D=0.711,t=7.9*10^(-3),p=4*10^6,Es=0.035*10^9, vs=0.35, L0=40,q=4.35*10^3,v=28.7*10^(-3); Parameter M0[1,],S0[1,],L[0.1,]; ConstStr d0=D-2*t; I=3.14*(D^4-d0^4)/64; s=0.25*3.1415*(D^2-d0^2); k=3.08/1.35*(Es*D^4/E/I)^(1/8)*Es/(1-vs^2); C11=-q*L0/(12*E*I); C12=-M0/(2*E*I); P=-k*v/(24*E*I); beta0=(k/(4*E*I))^0.25; phi=1+exp(L0*sqrt(S0/(E*I))); da=1-exp(L0*sqrt(S0/(E*I))); D1=(M0*S0+q*E*I)/(phi*S0^2); D2=(M0*S0+q*E*I)/(phi*S0^2)*exp(L0*sqrt(S0/(E*I))); C13=-2*C12-(6*C11+24*L*P)/(2*beta0^2)-3*C11*L^2-4*L^3*P-(12*P*L^2+6*C11*L+2*C12)/beta0; C14=L*(4*P*L^3+3*C11*L^2+2*C12)-C12*L^2-C11*L^3-L^4*P+((L*beta0+1)*(6*C11+24*L*P))/(2*beta0^3)+((2*L*beta0+1)*(12*P*L^2+6*C11*L+2*C12))/(2*beta0^2); Function P*L^4+C11*L^3+C12*L^2+C13*L+C14=v; D1*sqrt(S0/(E*I))*da+q*L0/(2*S0)=abs(C13); D1*exp(L0/2*sqrt(S0/(E*I)))+D2*exp(-L0/2*sqrt(S0/(E*I)))+q*L0^2/(8*S0)+abs(C14)-M0/S0-q*E*I/S0^2=sqrt(4*L0^2*S0/(3.14^2*E*s)); |
版主 (知名作家)
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ConstStr 里面除了最后一個以 ; 結(jié)尾,其他全部改為 , 第二個方程 結(jié)尾 ; 輸入法不對。。 所有標(biāo)點(diǎn) 都需要在 英文輸入法 下 輸入 另外,1stOpt 不區(qū)分大寫小,參數(shù)要重新定義。 |

新蟲 (初入文壇)
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謝謝,按照大神的建議修改了,能運(yùn)行,但是出來的結(jié)果還是有問題,請問應(yīng)該怎么調(diào)整啊 這是修改后的 NewDivision; Constant E=207*10^9,D=0.711,t=7.9*10^(-3),p=4*10^6,Es=0.035*10^9, vs=0.35, L0=40,q=4.35*10^3,v=28.7*10^(-3); Parameter M0[1,],S0[1,],L[0.1,]; ConstStr d0=D-2*t, I=3.14*(D^4-d0^4)/64, s=0.25*3.1415*(D^2-d0^2), k=3.08/1.35*(Es*D^4/E/I)^(1/8)*Es/(1-vs^2), C11=-q*L0/(12*E*I), C12=-M0/(2*E*I), P=-k*v/(24*E*I), beta0=(k/(4*E*I))^0.25, phi=1+Exp(L0*Sqrt(S0/(E*I))), da=1-Exp(L0*Sqrt(S0/(E*I))), D1=(M0*S0+q*E*I)/(phi*S0^2), D2=(M0*S0+q*E*I)/(phi*S0^2)*Exp(L0*Sqrt(S0/(E*I))), C13=-2*C12-(6*C11+24*L*P)/(2*beta0^2)-3*C11*L^2-4*L^3*P-(12*P*L^2+6*C11*L+2*C12)/beta0, C14=L*(4*P*L^3+3*C11*L^2+2*C12)-C12*L^2-C11*L^3-L^4*P+((L*beta0+1)*(6*C11+24*L*P))/(2*beta0^3)+((2*L*beta0+1)*(12*P*L^2+6*C11*L+2*C12))/(2*beta0^2); Function P*L^4+C11*L^3+C12*L^2+C13*L+C14=v; D1*Sqrt(S0/(E*I))*da+q*L0/(2*S0)=Abs(C13); D1*Exp(L0/2*Sqrt(S0/(E*I)))+D2*Exp(-L0/2*Sqrt(S0/(E*I)))+q*L0^2/(8*S0)+Abs(C14)-M0/S0-q*E*I/S0^2=Sqrt(4*L0^2*S0/(3.14^2*E*s)); 運(yùn)行結(jié)果為 ====== Results ====== Iterations: 94 Elapsed Time (Hr:Min:Sec:Msec): 00:00:01:319 Stop Reason: Convergence tolerance reached Algorithms: Max Implementation Optimization (MIO1) Function 1: ((-(3.08/1.35*(35000000*0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.0079)^ 4)/64))^(1/8)*35000000 /(1-0.35^2))*0.0287/(24*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))) )*l^4+((-4350*40/(12*207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))))*l^3+((-m0/(2*207000000000*(3.14*(0 .711^4-(0.711-2*0.0079)^4) /64))))*l^2+((-2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)) )-(6*(-4350*40/(12*207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))+24*l*4000000)/(2*(((3.08/1.35*(3500 0000*0.711^4/207000000000 /(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^2))/(4*207000 000000*(3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))^0.25)^2)-3*(-4350*40/(12*207000000000*(3.14*(0.711^4-(0.7 11-2*0.0079)^4)/64)))*l^2 -4*l^3*4000000-(12*4000000*l^2+6*(-4350*40/(12*207000000000*(3.14*(0.711^4-(0 .711-2*0.0079)^4)/64))) *l+2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))))/(((3.08/1 .35*(35000000*0.711^4/207000000000 /(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^2))/(4*207000 000000*(3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))^0.25)))*l+((l*(4*4000000*l^3+3*(-4350*40/(12*207000000000 *(3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))*l^2+2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079 )^4)/64))))-(-m0/(2*207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))*l^2-(-4350*40/(12*207000000000*(3.1 4*(0.711^4-(0.711-2*0.0079)^4) /64)))*l^3-l^4*4000000+((l*(((3.08/1.35*(35000000*0.711^4/207000000000/(3.14* (0.711^4-(0.711-2*0.0079)^4) /64))^(1/8)*35000000/(1-0.35^2))/(4*207000000000*(3.14*(0.711^4-(0.711-2*0.00 79)^4)/64)))^0.25)+1)*(6 *(-4350*40/(12*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))+24*l*400 0000))/(2*(((3.08/1.35 *(35000000*0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8) *35000000/(1-0.35^2))/(4 *207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)^3)+((2*l*(((3.08 /1.35*(35000000*0.711^4 /207000000000/(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^ 2))/(4*207000000000*(3.14 *(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)+1)*(12*4000000*l^2+6*(-4350*40/(12* 207000000000*(3.14*(0.711^4 -(0.711-2*0.0079)^4)/64)))*l+2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0 .0079)^4)/64)))))/(2*(((3.08 /1.35*(35000000*0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^ (1/8)*35000000/(1-0.35^2)) /(4*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)^2)))-(0.0287) = 13593990.66 2: (((m0*s0+4350*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))/((1+exp(40 *sqrt(s0/(207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))))*s0^2)))*sqrt(s0/(207000000000*((3 .14*(0.711^4-(0.711-2*0.0079)^4) /64))))*((1-exp(40*sqrt(s0/(207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/6 4))))))+4350*40/(2*s0) -(abs(((-2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))-(6*( -4350*40/(12*207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))+24*l*4000000)/(2*(((3.08/1.35*(3500 0000*0.711^4/207000000000 /(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^2))/(4*207000 000000*(3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))^0.25)^2)-3*(-4350*40/(12*207000000000*(3.14*(0.711^4-(0.7 11-2*0.0079)^4)/64)))*l^2 -4*l^3*4000000-(12*4000000*l^2+6*(-4350*40/(12*207000000000*(3.14*(0.711^4-(0 .711-2*0.0079)^4)/64))) *l+2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))))/(((3.08/1 .35*(35000000*0.711^4/207000000000 /(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^2))/(4*207000 000000*(3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))^0.25))))) = -17370977.29 3: (((m0*s0+4350*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))/((1+exp(40 *sqrt(s0/(207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))))*s0^2)))*exp(40/2*sqrt(s0/(2070000 00000*((3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))))+(((m0*s0+4350*207000000000*(3.14*(0.711^4-(0.711-2*0.00 79)^4)/64))/((1+exp(40 *sqrt(s0/(207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))))*s0^2)*exp(4 0*sqrt(s0/(207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))))))*exp(-40/2*sqrt(s0/(207000000000* ((3.14*(0.711^4-(0.711 -2*0.0079)^4)/64)))))+4350*40^2/(8*s0)+abs(((l*(4*4000000*l^3+3*(-4350*40/(12 *207000000000*(3.14*(0.711^4 -(0.711-2*0.0079)^4)/64)))*l^2+2*(-m0/(2*207000000000*(3.14*(0.711^4-(0.711-2 *0.0079)^4)/64))))-(-m0 /(2*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))*l^2-(-4350*40/(12*2 07000000000*(3.14*(0.711^4 -(0.711-2*0.0079)^4)/64)))*l^3-l^4*4000000+((l*(((3.08/1.35*(35000000*0.711^4 /207000000000/(3.14*(0.711^4 -(0.711-2*0.0079)^4)/64))^(1/8)*35000000/(1-0.35^2))/(4*207000000000*(3.14*(0 .711^4-(0.711-2*0.0079)^4) /64)))^0.25)+1)*(6*(-4350*40/(12*207000000000*(3.14*(0.711^4-(0.711-2*0.0079) ^4)/64)))+24*l*4000000)) /(2*(((3.08/1.35*(35000000*0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.007 9)^4)/64))^(1/8)*35000000 /(1-0.35^2))/(4*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)^3 )+((2*l*(((3.08/1.35*(35000000 *0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.0079)^4)/64))^(1/8)*35000000/ (1-0.35^2))/(4*207000000000 *(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)+1)*(12*4000000*l^2+6*(-4350*4 0/(12*207000000000*(3.14 *(0.711^4-(0.711-2*0.0079)^4)/64)))*l+2*(-m0/(2*207000000000*(3.14*(0.711^4-( 0.711-2*0.0079)^4)/64))))) /(2*(((3.08/1.35*(35000000*0.711^4/207000000000/(3.14*(0.711^4-(0.711-2*0.007 9)^4)/64))^(1/8)*35000000 /(1-0.35^2))/(4*207000000000*(3.14*(0.711^4-(0.711-2*0.0079)^4)/64)))^0.25)^2 ))))-m0/s0-4350*207000000000 *((3.14*(0.711^4-(0.711-2*0.0079)^4)/64))/s0^2-(sqrt(4*40^2*s0/(3.14^2*207000 000000*((0.25*3.1415*(0.711^2 -(0.711-2*0.0079)^2)))))) = 11946658.43 Objective Function (Min.): 629270081574722 m0: 2.714223949163E15 s0: 60767551616.1643 l: 0.1 ====== Finished ====== |
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新蟲 (初入文壇)
新蟲 (初入文壇)
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