Transport Phenomena II
Keywords |
Classification |
Keyword |
OFICIAL |
Engineering Sciences |
Instance: 2008/2009 - 1S
Cycles of Study/Courses
Acronym |
No. of Students |
Study Plan |
Curricular Years |
Credits UCN |
Credits ECTS |
Contact hours |
Total Time |
MIEQ |
80 |
Syllabus since 2006/2007 |
3 |
- |
6 |
- |
|
Teaching language
Portuguese
Objectives
The course is focused on the study of Mass Transfer phenomena. The students should acquire here sound basic knowledge on: the physical and the mathematical description of the mass transfer mechanisms (diffusion and convection), the transport of a solute between phases in contact, the concept of individual and global mass transfer resistances, establishing mass balances for different cases/geometries in steady state and transient conditions, definition of appropriate boundary conditions, application of the acquired concepts to the design of some mass transfer equipment and developing the skill of problem solving.
Program
1 - Introduction - Mass Transfer mechanisms
2 - Mass transfer between contacting phases - Two- Resistance theory
3 - Generalization of the Fick Rate equation
4 - Transient Diffusion
5- Mass transfer in simple unit operation equipment
6- Design and operation of packed towers
7- Introduction to mass transfer with chemical reaction
8-Introduction to simultaneous heat and mass transfer
Mandatory literature
Welty, James R.;
Fundamentals of momentum, heat, and mass transfer. ISBN: 0-471-87497-3
Middleman, Stanley;
An introduction to mass and heat transfer. ISBN: 0-471-11176-7
Teaching methods and learning activities
The theoretical concepts and mathematical description are given in the first two theoretical/practical hours of each week to the whole course during the whole semester. Some illustrative problems are also solved in these classes. An additional class (theoretical-practical class) of 1.5 hours per week is devoted to discuss with the students the solution of working problems (available at the beginning of the semester) solved by them. In these classes especial attention is devoted to the improvement of student’s problem solving ability.
keywords
Technological sciences > Engineering > Chemical engineering
Evaluation Type
Distributed evaluation with final exam
Assessment Components
Description |
Type |
Time (hours) |
Weight (%) |
End date |
Subject Classes |
Participação presencial |
81,00 |
|
|
|
Total: |
- |
0,00 |
|
Eligibility for exams
The students must do the proposed work (problem solving).
Calculation formula of final grade
Final evaluation (FV)
FV= 0,15 x CE + 0,85 x EF
0.15 x CE - 3 values (maximum)
0.85 x EF - 17 values (maximum)
Examinations or Special Assignments
The continuous evaluation consists in the resolution of two problems.
Special assessment (TE, DA, ...)
Final exam
Classification improvement
Final exam