1. ME 475/675 Introduction to Combustion Lecture 26 Plug flow reactor, Problem X5:Constant area and pressure equations

2. Announcements Midterm 2, November 13, 2015 (2 weeks) HW 8a, Due now, Example 6.2 Equations HW 8b, Due Monday, Numerical solution HW 9 Due Monday, 10/26/15, Problem X5 Friday, 10/30/2015, Holiday Student, Alumni, and Faculty Research Opportunities at ORNL hands-on research in a-real world setting with award winning scientists Visit: http://www.orau.org/ornl[orau.org]http://www.orau.org/ornl[orau.org] Or contact: ORNL Education Programs at ornledu@orau.org, or Leslie Fox at (865) 576-3427ornledu@orau.org

3. Broader Impact Assignment Two important ABET Student Learning Objectives: Students will show: A recognition of a need for, and an ability to engage in, life long learning (graduate school, continuing education, short courses, technical training, self instruction by reading articles or textbook) A knowledge of contemporary issues Two choices, Both due November 6, 2015 Attend and write a two paragraph summary of this seminar: Used Nuclear Fuel: Storage, Transportation, and Disposal – Technical, Political and Other Issues John Wagner, Director, Reactor & Nuclear Systems Division, Oak Ridge National Laboratory Noon, November 2, 2015, DMS 102 Hosted by UNR American Nuclear Society’s Student Chapter President: Kodi Summers klsummers92@gmail.comklsummers92@gmail.com Read and write a two paragraph summary of this article Dependence of Fire Time of Concern on Location of a One-assembly Transport Packages

4. Plug-Flow Reactors Stationary Reaction Zone

5. What do we expect? (flow from left to right) Reaction take place is a “small” region

6. Problem X5 (homework) x

7. End 2015

8. General Plug-Flow Reactor

9. Conservation Laws

10. Manipulate ….

11. Problem 6.11 (Homework)

12. Excel Solution Method Starting Point http://wolfweb.unr.edu/homepage/greiner/teaching/MECH.475.675.Combustion/Prob.6.11.start.xlsx Pay attention to Integration step size Avoiding raising negative numbers to a non-integer power