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[求助]
熱生成率函數(shù)
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1.下面這段熱生成率函數(shù),怎么看都不明白,是通過哪個公式么,具體都是什么意思,求前輩們賜教! *set,_fncname,‘heats' *dim,%_fncname%,table,6,16,1 %_fncname%(0,0,1)=0,-999 %_fncname%(2,0,1)=0 %_fncname%(3,0,1)=0 %_fncname%(4,0,1)=0 %_fncname%(5,0,1)=0 %_fncname%(6,0,1)=0 %_fncname%(0,1,1)=1,-1,0,2450,0,0,0 %_fncname%(0,2,1)=0,-2,0,0.7462,0,0,-1 %_fncname%(0,3,1)=1,-3,0,1,-1,3,-2 %_fncname%(0,4,1)=0,-1,0,227.2246,0,0,-3 %_fncname%(0,5,1)=0,-2,0,1,-3,3,-1 %_fncname%(0,6,1)=0,-1,0,0.13,0,0,-2 %_fncname%(0,7,1)=0,-3,0,1,-2,3,-1 %_fncname%(0,8,1)=0,-1,0,0,0,0,0 %_fncname%(0,9,1)=0,-2,0,1,0,0,-1 %_fncname%(0,10,1)=0,-4,0,1,-1,2,-2 %_fncname%(0,11,1)=0,-1,0,0.7426,0,0,-4 %_fncname%(0,12,1)=0,-2,0,1,-4,3,-1 %_fncname%(0,13,1)=0,-1,0,1,-2,3,1 %_fncname%(0,14,1)=0,-1,7,1,-1,0,0 %_fncname%(0,15,1)=0,-2,0,1,-3,3,1 %_fncname%(0,16,1)=0,99,0,1,-2,0,0 …… BFV,1,HGEN,%heats% 2.還有這種水化熱公式的命令流,是雙曲線型的吧 HE00=47880*(TDAY/(0.862+TDAY)-(TDAY-1)/(0.862+TDAY-1)) BFE,ALL,HGEN, ,HE00 !加水化熱 我不明白的是,絕熱溫升雙曲線公式是T=T0*t/(M+t) ——T為絕熱溫升,T0為最高絕熱溫升,M為常數(shù)。 而水化熱HGEN=W*dT(t)/dt ——W為單位體積混凝土中水泥的含量,應該求導得到。 求導后公式不對啊??? |
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