ENCH303
Transport Phenomena
Syllabus
- Introduction and Momentum Transport (4 hours)
- Levels of transport phenomena and conservation laws
- Molecules to continuum
- Convective and molecular momentum flux tensor
- Total momentum flux
- Shell Momentum Balances and Velocity Distributions (4 hours)
- Shell balances and boundary condition
- Flow of a falling film
- Flow through a circular tube and an annulus
- Flow of two adjacent immiscible fluids
- Equation of Change for Isothermal Systems (6 hours)
- Equation of continuity and motion
- Equations of change for mechanical energy
- The equation of change (Substantial derivative form)
- Common simplifications of equation of motion
- Solving problems with one independent variable
- Mechanism of Energy Transport (4 hours)
- Conductive and convective energy-flux vector
- Work and total energy flux vector
- Thermal conductivity of gases, liquids, solids and composite solids
- Shell Energy Balances and Temperature Distributions (4 hours)
- Shell energy balances and boundary conditions
- Heat conduction in a steam pipe, composite wall and cooling fin
- Energy transport with energy production
- Forced convection
- Free convection
- Equations of Change for Non-Isothermal Systems (6 hours)
- Energy equations and special forms
- Boussinesq equations for free and forced convection
- Equations of change and one independent variable problem
- Mechanism of Mass Transport (4 hours)
- Species concentrations, mass and molar flux vectors
- Diffusive mass and molar flux vectors – Fick''s law
- Total mass and molar flux vectors
- Diffusivity and principle of corresponding states
- Diffusivity of gases
- Shell Mass Balance and Concentration Distribution (8 hours)
- Shell mass balances and boundary conditions
- Diffusion through solids and away from slightly soluble sphere
- Diffusion in homogeneous and heterogeneous chemical reaction
- Diffusion through a stagnant gas film
- Diffusion of gases in a two-bulb experiment
- Diffusion into a falling liquid film
- Diffusion and reaction inside a porous catalyst
- Equations of Change for Binary Mixtures (3 hours)
- Continuity equation for binary mixture
- Binary mixtures conservation laws and molecular fluxes
- Equations of change and steady state problems
- Unsteady state diffusion problems
- Multicomponent Macroscopic Balances (2 hours)
- Macroscopic mass and energy balance
- Macroscopic mechanical energy balance
- Solving steady state problems