DOC/LP/01/28.02.02
/ LESSON PLAN / LP – CH2402LP Rev. No: 01
Date: 02-07-12
Page 1 of 5
Sub Code & Name : CH2402 - Transport Phenomena Unit: I Branch: Chemical Engineering Semester :VII
Unit syllabus:
TRANSPORT BY MOLECULAR MOTION
Importance of transport phenomena; analogous nature of transfer process; basic concepts, conservation laws; continuous concept, field, reference frames, substantial derivative and boundary conditions; methods of analysis; differential, integral and experimental methods.
Phenomenological laws of transport properties, Newtonian and non Newtonian fluids; Rheological models; theories of transport properties of gases and liquids; effect of pressure and temperature.
Objective:
To Emphasize on the basic concepts of transport phenomena.
SessionNo / Topics to be covered / Time
(min) / Ref / Teaching Aids
1 / Scope and importance of Transport Phenomena. / 50 / 1,3 / BB
2 / Continuum concept, field, frame of reference, substantial derivative and boundary conditions / 50 / 1,2 / BB
3 / Analogous nature of transfer processes, methods of analysis. / 50 / 1 / BB
4 / Transport properties, Phenomenological laws - momentum / 50 / 1 / BB
5 / Phenomenological laws – energy and mass, Prandtl and Schmidt numbers. / 50 / 1 / BB
6 / Newtonian and Non Newtonian fluids, Rheological characteristics of fluids. / 50 / 1 / BB & OHP
7 / Theories of Transport properties of gases / 50 / 1 / BB
8 / Theories of transport properties of liquids. / 50 / 1 / BB
9 / Revision of Unit - I / 50 / - / BB
/ LESSON PLAN / LP – CH2402
LP Rev. No: 01
Date: 02-07-12
Page 2 of 5
Sub Code & Name : CH2402 - Transport Phenomena Unit: II Branch: Chemical Engineering Semester :VII
Unit syllabus:
ONE DIMENSIONAL TRANSPORT IN LAMINAR FLOW (SHELL BALANCE)
General method of shell balance approach to transfer problems; Choosing the shape of the shell; most common boundary conditions; momentum flux and velocity distribution for flow of Newtonian and non-Newtonian fluids in pipes, for flow of Newtonian fluids in planes, slits and annulus. Heat flux and temperature distribution for heat sources such as electrical, nuclear, viscous and chemical; forced and free convection; mass flux and concentration profile for diffusion in stagnant gas, systems involving reaction and forced convection.
Objective:
Emphasizes on deriving appropriate differential balances such as momentum, thermal energy, and mass species, accounting appropriately by convective and diffusive (molecular-scale) fluxes, with sources and sinks.
SessionNo / Topics to be covered / Time
(min) / Ref / Teaching Aids
10 / General method of shell balance approach to transfer problems; Choosing the shape of the shell; Most common boundary conditions. / 50 / 1,2 / BB
11 / Momentum flux and velocity distribution for flow of Newtonian fluids in pipes, / 50 / 1,2 / BB & OHP
12 / Momentum flux and velocity distribution for flow of non-Newtonian fluids in pipes, / 50 / 1,2 / BB & OHP
13 / Momentum flux and velocity distribution for flow of Newtonian fluids in annulus. / 50 / 1,2 / BB & OHP
14 / Momentum flux and velocity distribution for flow of Newtonian fluids in slits and planes. / 50 / 1,2 / BB & OHP
15 / Flow of two immiscible fluids in pipes – Tutorial. / 50 / 1,2 / BB
16 / Heat conduction with an electrical heat source. / 50 / 1,2 / BB & OHP
17 / Heat conduction with viscous heating and chemical heat source. / 50 / 1,2 / BB & OHP
18 / Heat flux and temperature distribution with a nuclear heat source. / 50 / 1,2 / BB & OHP
19 / Forced and free convection / 50 / 1,2 / BB & OHP
20 / Mass flux and concentration profile for diffusion in stagnant gas / 50 / 1,2 / BB
21 / Systems involving reaction and forced convection / 50 / 1,2 / BB
22 / CAT I
/ LESSON PLAN / LP – CH2402
LP Rev. No: 01
Date: 02-07-12
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Sub Code & Name : CH2402 - Transport Phenomena Unit: III Branch: Chemical Engineering Semester :VII
Unit syllabus:
EQUATIONS OF CHANGE AND THEIR APPLICATIONS
Conservation laws and equations of change; Development of equations of continuity motion and energy in single multi components systems in rectangular coordinates and the forms in curvilinear coordinates; simplified forms of equations for special cases, solutions of momentum, mass and heat transfer problems discussed under shell balance by applications of equation of change, scale factors; applications in scale-up.
Objective:
To make the student write the Thermal Energy Equation, the Species Continuity Equation, and the Navier-Stokes Equations and simplify them appropriately for specific transport problems.
SessionNo / Topics to be covered / Time
(min) / Ref / Teaching Aids
23 / Conservation laws, Tensors, Dyadic products / 50 / 1,2 / BB & OHP
24 / Development of equations of continuity in single component systems in rectangular and curvilinear coordinates / 50 / 1,2 / BB & OHP
25 / Development of equations of motion in single component systems in rectangular and curvilinear coordinates / 50 / 1,2 / BB & OHP
26 / Simplified forms of Continuity and Equation of motion for special cases. / 50 / 1,2 / BB & OHP
27 / Equation of change for non isothermal systems. / 50 / 1 / BB & OHP
28 / Simplification of equation of energy for special cases. / 50 / 1,2 / BB & OHP
29 / Use of equation of change for solving flow over a plane and through a pipe. / 50 / 1,2 / BB & OHP
30 / (i). Tangential annular flow. (ii). Shape of a rotating fluid. / 50 / 1 / BB
31 / (i) Forced convective flow in a pipe. / 50 / 1,2 / BB & OHP
32 / (ii) Free convection from vertical plate. / 50 / 1 / BB & OHP
33 / Equation of continuity for a binary mixture. / 50 / 1,2 / BB
34 / Scale factors and scale up. / 50 / 1 / BB
35 / Model theory – Example on aerodynamics. / 50 / 1 / BB
36 / Model theory – Prediction of Vortex depth. / 50 / - / BB
/ LESSON PLAN / LP – CH2402
LP Rev. No: 01
Date: 02-07-12
Page 4 of 5
Sub Code & Name : CH2402 - Transport Phenomena Unit: IV Branch: Chemical Engineering Semester :VII
Unit syllabus:
TRANSPORT IN TURBULENT AND BOUNDARY LAYER FLOW
Turbulent phenomena; phenomenological relations for transfer fluxes; time smoothed equations of change and their applications for turbulent flow in pipes; boundary layer theory; laminar and turbulent hydrodynamics thermal and concentration boundary layer and their thickness; analysis of flow over flat surface
Objective:
Introduces the students to the turbulence phenomena, on the methods of characterizing the turbulence fluxes and to the boundary layer theory.
SessionNo / Topics to be covered / Time
(min) / Ref / Teaching Aids
37 / Turbulent phenomena; phenomenological relations for transfer fluxes / 50 / 1 / BB
38 / Time smoothed equations of change and their applications for turbulent flow in pipes; / 50 / 1 / BB & OHP
39 / Tutorial problems – Relative magnitude of molecular and eddy diffusivity. / 50 / 1 / BB
40 / Boundary Layer theory; laminar and turbulent boundary layer thickness. / 50 / 1 / BB & OHP
41 / Momentum thermal and concentration boundary layer thickness / 50 / 1 / BB
42 / Analysis of flow over flat plate / 50 / 1 / BB & OHP
43 / CAT II
/ LESSON PLAN / LP – CH2402
LP Rev. No: 01
Date: 02-07-12
Page 5 of 5
Sub Code & Name : CH2402 - Transport Phenomena Unit: V Branch: Chemical Engineering Semester :VII
Unit syllabus:
ANALOGIES BETWEEN TRANSPORT PROCESSES
Importance of analogy, development and applications of analogies between momentum and mass transfer, Reynolds, Prandtl, Von Karman and Colburn analogies.
Objective:
Emphasizes on Development and application of various analogies
SessionNo / Topics to be covered / Time
(min) / Ref / Teaching Aids
44 / Analogy concept between momentum, energy and mass transfer. / 50 / 1 / BB
45 / Derivations of Prandtl and Reynolds analogies. / 50 / 1 / BB
46 / Derivation of Von Karman and Colburn analogies. / 50 / 1 / BB
47 / Examples on use of analogies for heat transfer and mass transfer. / 50 / 1 / BB
48 / Review of All Units / 50 / 1, 2 & 3 / BB
49 / CAT III
Course Delivery Plan:
Week / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12Units / Unit I / Unit II / CAT I / Unit III / Unit IV / CAT II / Unit V / CAT III
References:
1. R.B.Bird, W.E.Stewart and E.W.Lighfoot, " Transport Phenomena ", John Wiley, 1978.
2. J.R.Wilty, R.W.Wilson, and C.W.Wicks, " Fundamentals of Momentum Heat and Mass Transfer
2nd Edn., John Wiley, New York, 1973.
3.W.J.Thomson, “Introduction to Transport Phenomena”, Pearson Education Asia, New Delhi, 2001.
Prepared by / Approved bySignature
Name / Mr. Balaji D. / Dr. R. Parthiban
Designation / Assistant Professor, CH / Professor & Head, CH
Date / 02.07.2012 / 02.07.2012