pranjal

Untitled

Feb 16th, 2014
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MatLab 0.48 KB | None | 0 0
  1. function Y=freeconvect(eta,X,Pr,Le)
  2. % X=(F0; F1; F2; Theta0; Theta1; Phi0; Phi1)
  3. Nb=0;
  4. Nt=0;
  5. dF0deta=X(2);
  6. df1deta=X(3);
  7. dF2deta=((X(2))^2)-(X(1)*X(3));%-3*X(1)*X(3)+2*(X(2))^2-X(4);
  8. dTheta0deta=X(5);
  9. %dTheta1deta=((-1)*Pr)*((X(1)*X(5))+(Nb*X(7)*X(5))+(Nt*(X(7))^2));%-3*Pr*X(1)*X(5);
  10. dPhi0deta=X(7);
  11. dPhi1deta=(-1)*((Le*X(1)*X(5))+((Nt/Nb)*((-1)*Pr)*((X(1)*X(5))+(Nb*X(7)*X(5))+(Nt*(X(7))^2))));%-3*Pr*X(1)*X(5);
  12. Y=[dF0deta; dF1deta; dF2deta; dTheta0deta; dPhi0deta; dPhi1deta];
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