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- - **1D burgers equation - first order derivative**
(*http://www.cfd-online.com/Forums/openfoam/98566-1d-burgers-equation-first-order-derivative.html*)

1D burgers equation - first order derivativeHow can I implement the first order derivative in OF? For eg 1D burger's equation:
du/dt+u du/dx = nu d2u/dx2 |

Does this work?
Code:
`fvm::ddt(U)+U*fvm::grad(U)=fvm::laplacian(nu,U)` |

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