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From podcast_bulk
The basic mathematical concepts used in the course are described including references to the appendix in the text book, Bird, Stewart and Lightfoot. -
From podcast_bulk
Derivation of the mass conservation equation (3-1-4), presentation of Navier Stokes equation (5.5-6,7) and analysis of steady laminar flow in a pipe (Example 3.6-1). -
From podcast_bulk
The Comsol interface is described through a short demonstration with laminar flow in a pipe. -
From podcast_bulk
Definition of stress tensor and equivalence with momentum flux. Definition of viscosity. Molecular origin of viscosity. -
From podcast_bulk
The equation of momentun conservation is derived from conservation in a control volume of arbitrary shape. The derivation uses the Gauss theorem. This complements the… -
From podcast_bulk
Introduction of Reynolds number. Laminar flow in a slit and laminar neutrally boyant two phase flows. -
From podcast_bulk
Derivation of substantial (or material) derivative, eq. 3.5-2 in Bird et al. Derivation of modified pressure, page 83 bottom in Bird et al. -
From podcast_bulk
Taylor vortices (Bird et al., Example 3.6-3. Shape of the surface of a rotating liquid, Bird et al., Example 3.6-4 -
From podcast_bulk
Interpretation of non-dimensional calculations in dimensional terms. Bernoullis equation -
From podcast_bulk
Definition and interpretation of streamfunctions. Derivation of equation for streamfunction for the planar 2D Stokes equation (incompressible, Newtonian creeping flow) -
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From podcast_bulk
The application of the penetration length formula to en entrance length problem is described. -