Prof. P.-T. BrunDepartment of Chemical and Biological EngineeringCBE 341 – Mass, Momentum, and Energy TransportFall 2017Instructors: P.-T. Brun, A313,8-2620, [email protected] Office hours: T 1:00-3:00 PM and by appointment, A313 Roseanne Ford, [email protected] Office hours: MWF 11-noon and by appointment, A211 Assistants Brian Wilson, XXX, [email protected] in Shuo Wang, XXXX, [email protected] Instruction: Office hours: M 6:00 - 8:00 PM, XXXX T 6:00 - 8:00 PM, XXXX Format: Lectures: MWF 10:00 - 10:50 AM, Friend Center 008 Precepts: W, 7:30 - 8:20 PM, E Quad A A224 Th 7:30 - 8:20 PM, Friend Center 003 Textbook: Our textbook is,Fundamentals of Momentum, Heat, and Mass Transfer by Welty, Rorrer, Wicks, and Wilson, 5th edition. Blackboard will be used to assign textbook readings, and post lecture notes, precept material, and homework. Homework: Posted every Wednesday on Blackboard, due the following Wednesday (10:00 AM). (Except for week of Thanksgiving, see below) Exams: All exams will be open book and open notes Two timed take-home examinations due at 10:00 AM on stated date One in-class final examination (3 hrs) Grading: Homework problems: 20% Midterm examinations: 40% (20% each) Final examination: 40%Course outlineWeek #1: Introduction 9/13-15 Fluid statics, buoyancy (No precept this week) (No homework this week) Week #2: Dimensional analysis, Buckingham Pi theorem 9/18-22 Integral mass balance Integral balance of linear momentum (Precept #1: 9/20-21) (Homework set #1: assigned: 9/20, due: 9/27) Week #3: Flow in a pipe – dimensional analysis 9/25-29 Flow through porous medium, packed beds, fluidized beds Application of integral mass and linear momentum balances (Precept #2: 9/27-28) (Homework set #2: assigned: 9/27, due: 10/4) Week #4: Stress tensor 10/2-6 Differential linear momentum balance Constitutive equations (Precept #3: 10/4-5) (Homework set #3: assigned: 10/4, due: 10/11) Week #5: Application of differential balance equations 10/9-13 Rayleigh problem (Exam #1 Review at Precept time: 10/11-12) (Extended office hours with Professor: 10/11, 5-7pm, A313) (Exam #1: assigned: 10/13, due: 10/16) Week #6: Fourier’s laws of heat conduction 10/16-20 Steady state heat conduction Heat transfer from a fin Unsteady heat conduction (Precept #4: 10/18-19) (Homework set #4: assigned: 10/18, due: 10/25) Week #7: Dimensional analysis of convective heat transfer 10/23-27 Numerical analysis of heat conduction problems Integral energy balance in the presence of convection (Precept #5: 10/25-26) (Homework set #5: assigned: 10/25, due:11/8) Week #8: Heat exchanger analysis 11/6-10 Differential energy balance equation Analogy between heat transfer and momentum transfer (Precept #6: 11/8-9) (Homework set #6: assigned: 11/8, due: 11/15) Week #9: Natural convection 11/13-17 Introduction to mass transfer – diffusion (Exam #2 Review at Precept time: 11/15-16) (Extended office hours with Professor: 11/17, 3-5pm, A313) (Exam #2: assigned: 11/17, due: 11/20) Week #10: Diffusion in porous media and in non-ideal systems 11/20 (No Precept, Happy Thanksgiving!) (Homework set #7: assigned: 11/20, due: 11/29) Week #11: Differential equations for mass transport 11/27-12/1 Steady state diffusion across a porous membrane Unsteady diffusion in a slab, with external resistance Arnold Cell (Precept #7:11/29-30) (Homework set #8: assigned: 11/30, due: 12/6) Week #12: Diffusion with reaction in porous catalysts 12/4-8 Dimensional analysis for convective mass transfer Convective mass transfer problems Mass, momentum and energy transfer analogy (Precept #8: 12/6-7) (Homework set #9: assigned: 12/6, due: 12/13) Week #13: Turbulence 12/11-15 Convective mass transfer between phases Simultaneous mass and energy transfer (Precept #9: 12/13-14) (Final Exam practice problems distributed: 12/15) Reading Period: Two review sessionsWhy do we study transport ?Statement of the problemx1. Formulate and solve mass, momentum, and energy balances for macroscopic control volumes. 2. Formulate and solve mass, momentum, and energy balances for one-dimensional differentials control volumes. 3. Employ dimensional analysis to interpret and employ experimental data. 4. Develop a basic understanding of physical phenomena involving transport processes 5. Formulate and solve transport problems by simplifying the general balances in the form of partial differential equations. 6. Employ dimensional analysis to assess the importance of competing processes. 7. Appreciate intuitively and mathematically the parallelism between three transport modes. 8. Formulate and solve interphase heat and mass transfer problems in order to design