EOSC 250 - Fields and Fluxes
Course Description
Application of classical theory of scalar and vector fields to geophysical sciences. Conductive, convective and radiative energy flux, gravitation, electrostatics, and magnetostatics, Gauss' and Stokes' theorems.
UBC Calendar
For a full listing of course offerings please see the UBC
calendar description
Learning Goals
under development
Instructors
Christian Schoof
TA: Marianne Haseloff
Textbook
Required: online course notes (see below)
Suggested
Div, Grad, Curl and all That, H.M. Schey, Norton & Co., 1997.
Vector Analysis, M.R. Spiegel, Schaum's Outline Series, McGraw-Hill, 1959.
A multivariable calculus book (e.g. Stewart, Adams or Marsden & Tromba)
A differential equations text (e.g. Boyce and DiPrima)
W.N. Cottingham & D.A. Greenwood, Electricity and Magnetism, Cambridge University Press, 1991, or another electromagnetism text of your choice.
Course Content
NOTE: If you're looking for a geophysics course purely to satisfy APEGBC requirements, you should probably look at EOS350 rather than EOS250
Division of marks:
Assignments - 40%
Mid-term exam - 10%
Quizzes/Class participation - 10%
Final exam - 40%
Mid-Term Examination - tbd
Assignments:
I expect to set 4 to 6 assignments in this course. They will be set on Fridays and wil be due at the end of class on the following Friday. No marks for late assignments.
Office hours
Wednesday 2.30-4 pm, EOS-South 262. Contact me in advance if you can't make this but need to see me.
Lecture notes:
Mathematical prerequisites and background
Calculus lecture notes
Differential equations lecture notes
Density and volume integrals lecture notes
Flux and surface integrals lecture notes
Heat flux and gradient lecture notes
Heat equation notes
Divergence theorem notes
Additional reading on volume integrals: Schaum notes p 99 onwards
Additional reading on surface integrals: Schaum notes p 94 onwards, div grad curl chapter 2
Additional reading on vectors: Schaum notes chapters 1 and 2
Additional reading on the divergence theorem: Schaum notes p106-127, div grad curl chapter 2
Course information, practice exams etc.:
course information sheet
Exam equation sheet
Calculus and vectors practice quiz
Calculus and vectors quiz - answers
2013 Calculus and vectors quiz - answers
Practice midterm
Practice midterm answers
2010 midterm answers
2011 midterm answers
2012 midterm answers
2008 final exam (some material no longer covered in course)
2009 final exam (some material no longer covered in course)
2010 final exam
2010 final exam answers
2011 final exam
Midterm:
2013 midterm answers
Assignments:
Assignment 1, due Monday, February 4th 2013
Assignment 1 answers
Assignment 2, due Wednesday, February 27th 2013
Assignment 2 answers
Assignment 3: Exercises 6 and 9 of the Heat flux and gradient lecture notes and exercises 2 and 3 of the divergence theorem lecture notes, due Monday, March 21st 2013
Assignment 3 answers
Assignment 3: Exercises 2, 3 and 8 of the Heat equation lecture notes, due Friday, April 5th, 2013. NOTE: To do exercise 8, you may have to do exercise 7. Some of this will appear in class next week, but I recommend you have a go at it before then.
Assignment 4 answers
Lecture Topics
- Calculus review
- Differential equations as basic tools in modelling continuum physics
- Volume integrals: mass content, heat content, rate of heat production in a volume
- Fluxes as transport rates in 3D
- Surface integrals and net transfer through a surface
- Conservation laws for continua
- Reducing conservation laws to local forms (differential equations): systems with symmetry
- Solving local forms for conservations laws: the heat equation for slabs,cylinders and spheres
- General reduction of conservation laws to local form: the divergence theorem
- Examples of conservation laws in the 3D: the heat equation, and its steady-state form, Poisson's equation
- Point sources and Green's functions in Poisson's equation
- If time: force fields, conservative forces, line integrals and Stokes' theorem,inverse square law forces and Poisson's equation
Labs
There are no labs for this course.