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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 計算a 計算b 計算c 計算d 計算e 計算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) 五個方程,五個未知數(shù)。麻煩大神幫我把matlab的程序編寫下吧,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[ 來自小組 正能量之家 ] |
木蟲 (著名寫手)
| 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. |

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