section_heading: Osnovne jednadžbe za opis strujanja fluida
paragraph_text: <math> \frac{\partial }{\partial t} \left[ \rho \left( \frac{v^{2}}{2} + c_v T \right) \right] = \frac{\partial }{\partial x_j} \left[ \rho v_j \left( \frac{v^{2}}{2} + c_v T \right) \right] + \rho f_i\it v_i - \frac{\partial \left( p v_i \right)}{\partial x_i} + \frac{\partial \left( \Sigma_{ji} v_i \right)}{\partial x_j} + \frac{\partial }{\partial x_j} \left( \lambda \frac{\partial T}{\partial x_i} \right) </math>