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• Stratford's separation criterion
  ...sess if a turbulent boundary layer is likely to separate or not. Stratford's criteria says that from the start of the pressure recovery where the max ve ... used <math>k = 0.5</math>, which is a bit less conservative than Statford's original values.
  3 KB (543 words) - 11:10, 11 December 2013
• Introduction to turbulence/Homogeneous turbulence
  .... Yet unbelievably we still don't have enough information to solve it. Let's try. Suppose we use the extanded ideas of Kolmogorov we introduced in Chapt ...lent Reynolds numbers. But before we feel too comfortable about this, let's look at another curve shown in figure 6.2. This one is also due to Sreeniva
  10 KB (1,751 words) - 13:03, 21 March 2012
• Introduction to turbulence/Free turbulent shear flows
  ...n natural and engineering environments. The jet of of air issuing from one's nostrils or mouth upon exhaling, the turbulent plume from a smoldering ciga It may seem strange to be talking about Prandtl’s boundary layer idea in a section about free shear flows, but as we shall se
  67 KB (11,204 words) - 13:42, 19 April 2016
• Sample code for solving Lid-Driven cavity test (Re=1000) - Fortran 90
  ''It's just a scrap. Later I'll correct it, although it's a complete working code -- Michail''
  3 KB (463 words) - 10:04, 20 May 2016
• Solve UV.f90 - Solution of the momentum equations for U and V
  !------------------ s face--------------------
  6 KB (932 words) - 14:58, 19 May 2016
• O-PALM
  ...ion of data assimilation methods: the PALM flow charting approach, Q.J.R.M.S., 127 (2001), 189-207), this approach was the most suitable for a research ...totype was implemented using the available technology at the end of the 90's. At the issue of this phase an MPI1 based version of the coupler was releas
  3 KB (418 words) - 21:45, 27 July 2011
• Turbulence dissipation rate
  ...<math>\mathrm{J} / (\mathrm{kg} \cdot \mathrm{s}) = \mathrm{m}^2 / \mathrm{s}^3</math>. <math>\tau_{ij} = 2 \mu S^*_{ij}</math>
  920 B (145 words) - 01:00, 11 April 2015
• Specific turbulence dissipation rate
  ...sed on dimensional analysis. The SI unit of <math>\omega</math> is <math>1/s</math>.
  1 KB (159 words) - 11:08, 13 June 2011
• Introduction to turbulence/Wall bounded turbulent flows
  to the inviscid Euler’s equations. ...lace. Professor Prandt literally saved fluid mechanics from d’Alembert’s paradox: the fact that there seemed to be no drag in an inviscid fluid (not
  41 KB (7,002 words) - 13:02, 21 March 2012
• Code: Lid driven cavity using pressure free velocity form
  ...}=\Pi^S(-\mathbf{v}\cdot\nabla\mathbf{v}+\nu\nabla^2\mathbf{v})+\mathbf{f}^S </math>, ... are solenoidal and irrotational projection operators satisfying <math>\Pi^S+\Pi^I=1</math> and
  11 KB (1,560 words) - 20:12, 15 March 2013
• Code: Lid-driven cavity using pressure-free velocity form (2)
  ...}=\Pi^S(-\mathbf{v}\cdot\nabla\mathbf{v}+\nu\nabla^2\mathbf{v})+\mathbf{f}^S </math>, ... are solenoidal and irrotational projection operators satisfying <math>\Pi^S+\Pi^I=1</math> and
  12 KB (1,673 words) - 20:07, 15 March 2013
• PFV4 convection matrix
  ZZ_Sc{m,k}= eu.S(nn(m,:),xa(k),ya(k)); S=zeros(2,nedofs); Sx=zeros(2,nedofs); Sy=zeros(2,nedofs);
  6 KB (856 words) - 19:12, 15 March 2013
• PFV4 get pressure
  ZZ_Spcd{m,k} =eu.S(nn(m,:),xa(k),ya(k)); S=zeros(2,nvdf); Sx=zeros(2,nvdf); Sy=zeros(2,nvdf); G=zeros(2,npdf);
  11 KB (1,613 words) - 19:29, 15 March 2013
• PFV convection matrix 2
  S=zeros(2,nd4); Sx=zeros(2,nd4); Sy=zeros(2,nd4); % Pre-allocate arrays S(:,mm+ND)=Jtd*ZS4424c{m,k}*Ti{m};
  7 KB (1,099 words) - 18:38, 4 July 2011
• PFV convection matrix
  ZZ_Sc{m,k}= eu.S(nn(m,:),xa(k),ya(k)); S=zeros(2,nedofs); Sx=zeros(2,nedofs); Sy=zeros(2,nedofs);
  6 KB (865 words) - 16:06, 15 March 2013
• PFV get pressure
  ZZ_Spcd{m,k} =eu.S(nn(m,:),xa(k),ya(k)); S=zeros(2,nvdf); Sx=zeros(2,nvdf); Sy=zeros(2,nvdf); G=zeros(2,npdf);
  11 KB (1,623 words) - 16:10, 15 March 2013
• PFV GMRES solver
  % Matlab's preconditioned gmres sparse solver. When Dirichlet
  5 KB (689 words) - 04:10, 29 June 2011
• PFV mesh regrade
  % if a<1 then grade towards the edge(s)
  1 KB (199 words) - 04:17, 29 June 2011
• PFV get pressure 2
  S=zeros(2,nd4); Sx=zeros(2,nd4); Sy=zeros(2,nd4); G=zeros(2,np4); S(:,mm+ND) =Jtd*ZS4424pc{m,k}*Ti{m};
  19 KB (3,020 words) - 18:42, 4 July 2011
• Code: Thermal cavity using pressure-free velocity form
  ...}=\Pi^S(-\mathbf{v}\cdot\nabla\mathbf{v}+\nu\nabla^2\mathbf{v})+\mathbf{f}^S </math>, ... are solenoidal and irrotational projection operators satisfying <math>\Pi^S+\Pi^I=1</math> and
  14 KB (1,998 words) - 21:21, 15 March 2013