Physics of Earth materials - SIO 225
http://igppweb.ucsd.edu/~fialko/sio225.html
An introduction to the mechanics of continua, including theory of elasticity, brittle failure, fluid dynamics, and viscoelasticity, with applications to geodynamic problems.
Prerequisite: some familiarity with (or willingness to learn) partial differential equations and tensor algebra.

Instructor: Yuri Fialko; 321 IGPP; yfialko-at-ucsd.edu; Ph. 822-5028
Lecture course, 4-units, letter grade or S/U grade,homework, final exam.
Time: Mon Wed Fri, 1:00-1:50 PM, 303 IGPP - Munk Conference Room

class@ucsd.edu



SYLLABUS

Date Topic Reading/Homework Lecturer
28 SEPIntroduction
Read: Class notes
YF
01 OCTTensors Read: Notes; Malvern, Chapter 2 YF
03 OCTElements of tensor algebra Read: Notes; Malvern, Chapter 2 YF
05 OCTCoordinate transformations Homework 1
Read: Malvern, Chapter 2
YF
08 OCTDeformation and rigid body motion Read: notes; Malvern, Chapter 2 YF
Stress and strain; Conservation laws
10 OCTStrain and rotation Read:class notes; Ranalli Ch. 1.4-1.6 YF
12 OCTConservation of mass and the continuity equation
Read: Notes
YF
15 OCTNo classRead: Notes YF
17 OCTConservation of linear momentum
Read: Notes
YF
19 OCTStress; Principal axes and principal values Read: Notes; Homework 2 YF
22 OCTConservation of angular momentum; Equilibrium equationsRead: NotesYF
24 OCTConservation of energy; Mohr's diagrams
Read: Ranalli, Ch. 2; Malvern, 3.2-3.3; Class notes
YF
Failure
26 OCT Frictional sliding; Mohr-Coulomb failure; Anderson's faulting theory
Read: Suppe, pp. 289-294
YF
29 OCT Rate and state friction Read: Class notes YF
Elasticity
31 OCT Generalized Hooke's Law Homework 3
Read: Malvern Ch. 6.1-6.2
YF
02 NOVLinear elastic solutions for homogeneous deformation
Read: Malvern Ch. 8.1-8.2
YF
05 NOVNavier-Cauchy equations of motion Read: Malvern Ch. 8.3-8.4 YF
07 NOVWaves in elastic media Homework 4
Read: Class notes
YF
09 NOVTheory of dislocations Read: Class notes YF
12 NOVNo class: Veterans Day Holiday Read:
Fluid mechanics
14 NOV
Navier-Stokes equations
Read: Malvern Ch. 7.1 YF
16 NOVSome analytic solutions: plane Couette and Poiseuille flows Homework 5
Read: notes; Malvern Ch. 7.3-7.4
YF
19 NOV Geologic applications (mantle convection, magma flow) Read:Class notesYF
Viscoelasticity and plasticity
21 NOV Constitutive equations for the Maxwell and standard linear solids Read: Ranalli Ch. 4.6; Class notes YF
23 NOVNo class: Thanksgiving HolidayRead:YF
26 DEC Transient deformation in the Earth's crust and mantle; Post-glacial rebound, post-seismic relaxation
Read: Class notes
YF
28 NOVDeformation of rocks in the ductile regime; Power-law rheology; Dislocation and diffusion creep
Read: Class notes
YF
30 NOV Stress concentration; Brittle failure; Elements of fracture mechanicsRead: Class notesYF
3-7 DECNo class: AGURead:
10 DECFinal exam11:30 am-2:30 pmYF

 



SIO 225 SUGGESTED BOOKS (some on reserve at SIO Library):

Textbooks:

Earthquake and Volcano Deformation,  P. Segall, Princeton University Press, 458 pp., 2010.
 
Introduction to the mechanics of a continuous medium,  L. E. Malvern, Prentice-Hall, Englewood Cliffs, NJ, 1969.
 
 

Reference Books:

Rheology of the Earth. Deformation and flow processes in geophysics and geodynamics Ranalli, G., Allen & Unwin, Boston, MA, 1986.
 

Theory of Elasticity, Landau, L., and E. Lifshitz, Oxford University Press, 1986; (Chapters 1, 3)
 

Principles of structural geology,  J. Suppe, Prentice-Hall, Englewood Cliffs, NJ, 1985.
 

An introduction to fluid dynamics, Batchelor, G.K., Cambridge University Press
 

Computer Homework:

Computer homework can be done most easily by using MATLAB which runs on most machines.  If you do not have a computer account we will set you up.
 


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Last modified: Thu Oct 18 18:08:01 PDT 2012