GG652: Gravity, Magnetic, and Heat Flow
Tue 8/23 Blakely,
Ch. 1 The (conservative) Potential Field
Thu 8/25 Blakely,
Ch. 1. Complete & discuss
HW1: Do 3 problems: 1, 2 or 3,
and 6 or 8; p. 17
Tue 8/30 Ch.
2- Green’s Identities, Helmholtz Theorem, Green’s Functions
Thu 9/1 Ch.
2- Complete
& discuss HW2: Ch 2, problems #1,2,4,6
Tue 9/6 Ch.
3- Gravitational Potential
Thu 9/8 Ch.
3- HW3 (& Matlab scripts)
Tue 9/13 Ch.
7- Regional Gravity Field
Thu 9/15 Ch.
7- HW4 (& Matlab scripts)
Tue 9/20 No
Class Garrett is Traveling
Thu 9/22 Ch.
7- Regional Gravity Field HW5 (& data file)
Tue 9/27 Ch.
4- Magnetic Potential
Thu. 9/29 Presentation
of plans for class projects
Tue 10/4 Ch.
5- Magnetization
Thu 10/6 Ch
4, 5 HW6
Tue 10/11 Ch 8-
Geomagnetic Field
Thu 10/13 Ch.
8 Geomagnetic Field HW7
Tue 10/18 Ch 9-
Forward Method
Thu 10/20 Ch
9- Forward Methods HW
8
Tue. 10/25 Ch
11- Parker’s Method
Thu 10/27 HW
9
Tue 11/1 Turcotte
& Schubert, p. 132-150, Fourier’s Law of conduction and heat
equation
Thu 11/3- T & S, p. 153-169, Cooling of the
oceanic lithosphere, cooling of magma HW10
Tue 11/8
Heat Flow- T & S, p. 174-190, Topography and mantle thermal
structure
Thu 11/10 HW11
Tue 11/15
Thu 11/17 HW12
Tue 11/22
Thu 11/24 Happy Thanksgiving
Tue 11/29
Thu. 12/1
Tue 12/6- No
Class: AGU
Thu 12/8- No Class:
AGU
Tue 12/13 Presentations of projects
Thu 12/15 Presentations of projects Homework
Revisions Due
GG652: Gravity, Magnetic, and Heat Flow, Fall 2011
Instructor: Garrett Apuzen-Ito
Office hours
(POST 810): Officially Wed 4:00-5:30 (unofficially,
whenever I am available)
Time/Place: 1:30-2:45 p.m., Tuesday and Thursday, Post 702
Course Objectives:
•Teach fundamental theory as well as practical applications of gravity, magnetics, and heatflow
•Improve skills in independent learning, critical and quantitative reasoning, and communication
Reading: Textbook assignments and occasional research papers
Homework: Homework problems will be discussed on the day they are due (usually Thursdays). Be prepared to present your work and/or ask questions about problems you tried but did not complete. Please complete your work before class; class is not the time to come and learn how to do the homework, that’s what office hours are for. You will have the opportunity to turn in revised homework for full credit at the end of the semester. Your are also encouraged to help each other just so long as the work you turn in is yours alone.
Exams: There will be no exams. Your “final” will be your class project and revised homework.
Class Project: The purpose of this project is to apply what you have learned in class to a problem of your interest. This will involve a short report on a problem in geophysics. A good project will consist of approximately 10 pages of text (double spaced) and a few (3-5) figures. I envision two types of projects:
(1) One type of project will be to write a program to do a calculation. The manuscript should emphasize the description of the equations and computational method used. The manuscript will also describe how you tested the code and the predictions it makes.
(2) Another type of project will be to use an existing program to infer something about a data set that you or I have that is interesting to you. The manuscript should include a brief description of the method, emphasize the application, and show what you infer about structure.
All manuscripts should clearly communicate a good understanding/insight of gravity, magnetics or heatflow, and have the following ingredients
A. Abstract (1 paragraph)
B. Introduction
C. Methods
D. Results
E. Conclusions
Grading: 50% homework; 30% class project; 20% class discussion
Required Text:
•Potential Theory in Gravity and Magnetic Applications, Richard J. Blakely
Strongly Recommended Text:
•Geodynamics, by D. L. Turcotte and G. Schubert
Additional References
•Fundamentals of Geophysics, William Lowrie
•Exploration Geophysics of the Shallow Subsurface, H. Robert Burger
•Introduction to Geophysical Prospecting, M. B. Dobrin and C. H. Savit
•Physics of the Earth, F. D. Stacy
•Advanced
Engineering Mathematics, Michael
D. Greenberg