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[求助]
matlab非線性方程組該如何編程。求助
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已知S=0,o=33 ,m=0.029,v=2.7 計(jì)算a 計(jì)算b 計(jì)算c 計(jì)算d 計(jì)算e 計(jì)算a 0=25.2766*214*0.91*s-(0.95+6.76*v^0.49)*25.2766*2*107*(a-o)-42119*10^(-5)*[(a+273.16)^4-(e+273.16)^4]-13779.3696*10^(-8)*[(a+273.16)^4-(d+273.16)^4] 計(jì)算b 2400*10218.5*b = 2400/1185*0.89^(1/3)*1438.3* ^0.33*8*462.54*(0.01347-3.85355*10^(-4)*e+3.0919*10^(-5)*e^2-b)- 2400/1185*0.89^(1/3)*3243.8* ^0.33*(b-0.01347+3.85355*10^(-4)*d-3.0919*10^(-5)*d^2)- 2400/3600*4*44500*(m-b) 計(jì)算室內(nèi)空氣c 1185*10218.5* c=1438.3*1649.68* ^0.33*(e-c)-3243.8* ^0.33*(c-d)*25.2766*314- 1185*4*44500*(c-o+0.8*5)) 計(jì)算d 0=0.81*0.91*25.2766*2*107*s+3243.8*25.2766*2*107* ^0.33*(c-d)+ 2400/1185*0.89^(1/3)*3243.8* ^0.33*25.2766*2*107*(b-0.01347+3.85355*10^(-4)*d-3.0919*10^(-5)*d^2)- 5.67*10^(-8)*25.2766*2*107*((a+273.16)^4-(d+273.16)^4)/(1/0.62+1/0.62-1) 計(jì)算e 4.17*10^6*8*892* e=0.81^2*(1-0.09)*8*462.54*s- 462.54/1649.68*1438.3*1649.68* ^0.33*(e-c) -2400/1185*0.89^(1/3)*1438.3* ^0.33* (0.01347-3.85355*10^(-4)*e+3.0919*10^(-5)*e^2-b)- 2400/1185*0.89^(1/3)*3243.8* ^0.33 +5.67*10^(-8)*0.97*0.33*462.54*8/(1/0.97+1/0.62-1)*((a+273.16)^4-(e+273.16)^4)+ 5.67*10^(-8)*0.97*0.33*462.54*8/(1/0.97+1/0.62-1)*((d+273.16)^4-(e+273.16)^4)- 5.67*10^(-8)*0.97*0.33*0.33*462.54*8*((e+273.16)^4-0.0552*(o+273.16)^6) 五個(gè)方程,五個(gè)未知數(shù)。麻煩大神幫我把matlab的程序編寫(xiě)下吧,然后發(fā)給我吧。小弟感激不盡。謝謝了。非常急。 ![]() .有50金幣給大家。謝謝了[ 來(lái)自小組 正能量之家 ] |
鐵桿木蟲(chóng) (職業(yè)作家)
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專家經(jīng)驗(yàn): +1059 |

木蟲(chóng) (著名寫(xiě)手)
| I do not think that there will be someone look into your formula. It is very long and not easy to read. You can just describe your problem in general to ask for help. It is not a good choice to paste your code here and wait for help. Fewer people really has the time to read inside your code. |

木蟲(chóng) (知名作家)
迷糊領(lǐng)域榮譽(yù)領(lǐng)主

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