Dudas para el parcial de fluidos

df · Publicado: Vie May 18, 2012 12:14 pm **Asunto**: (Sin Asunto)

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$[tex] \nabla ^u \nabla_u \phi = g^{ij} \Big( \frac{\partial ^2 \phi}{\partial x^i \partial x^j} - \Gamma^{k}_{ij} \frac{\partial \phi}{\partial x^k} \Big)\\\\\frac{\partial \sigma^{ij}}{\partial x^i} + \sigma^{kj} \Gamma^i _{ki} + \sigma^{ik} \Gamma^j _{ki} = 0[/tex]$

Pabuisan · Publicado: Dom May 20, 2012 12:46 pm **Asunto**: (Sin Asunto)

df · Publicado: Dom May 20, 2012 2:24 pm **Asunto**: (Sin Asunto)

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$[tex] \nabla ^u \nabla_u \phi = g^{ij} \Big( \frac{\partial ^2 \phi}{\partial x^i \partial x^j} - \Gamma^{k}_{ij} \frac{\partial \phi}{\partial x^k} \Big)\\\\\frac{\partial \sigma^{ij}}{\partial x^i} + \sigma^{kj} \Gamma^i _{ki} + \sigma^{ik} \Gamma^j _{ki} = 0[/tex]$