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May 19, 2011, 09:51 |
OF1.6 : RosinRammler.C
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#1 |
New Member
fairus
Join Date: Apr 2010
Posts: 20
Rep Power: 16 |
Dear all,
I'm trying to understand why the constant pre multiplier for Rosin Rammler distribution function is calculated as below: ... ... ls_(d_), .. .. scalar sMax = 0; label n = d_.size(); for (label i=0; i<n; i++) { scalar s = exp(-1.0); for (label j=0; j<n; j++) { if (i!=j) { scalar xx = pow(d_[j]/d_[i], n_[j]); scalar y = xx*exp(-xx); s += y; } } sMax = max(sMax, s); } for (label i=0; i<n; i++) { ls_[i] /= sMax; } In the case of a unitInjector (n=1), ls_[0]=d/exp(-1). What does it mean by mean diameter/ exp(-1)? Fairus |
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