VECTOR AND TENSOR CALCULUS   MA2251   C01

Summary

I.   Vectors
A. Basics (addition, negation, right-hand coordinates, length, unit vector)
B.Dot Product
1.definition vs. aibi
2.for perpendicular vectors
3.component of a in the direction of b
4.equation of a plane
C.Cross Product
1.definition vs. epsilonijkaibj
2.for parallel vectors
3.right-hand rule
4.rotational velocity
D.Triple Products

II.   Integration
A.Basics (from Calculus II)
B.Line Integrals (work, circulation, conservative)
C.Surface Integrals (flux, n dA = rx x ry dydx)
D.Volume Integrals (density)

III.   Differential Operators
A.Background
1.Grad(f(x,y)) vs. Grad(F(x,y,z))
2.Directional Derivative
3.Level Curve, Level Surface
B.Potential Functions
C.Divergence, div(u)
1.definition (interpretation) vs. formula
2.solenoidal, divergence free
D.Laplcian
E.Curl, curl(u)
1.definition (interpretation) vs. formula
2.irrotational, curl free

IV.   Suffix, Index, Tensor Notation
A.Basic Rules
1.Free Suffix
2.Einstein Summation Convention
B.Special Tensors (Kronecker Delta, Alternating Tensor)
C.Differential Operators in Index Notation (definitions, combinations, product rules)

V.   Green's Theorems (General Form)
A.Divergence Theorem (Gauss's Theorem)
B.Stokes's Theorem (Curl Theorem)
C.Related Theorems (Green's Identities)

VI.   Cartesian Tensors and Rotation
A.Coordinate Transforms
B.Rotation Transform Rules for Tensors
C.Symmetric/Antisymmetric Tensors
D.Isotropic Tensors

Written by: JDF (E-Mail: bach@wpi.edu)
Last Updated: Tuesday, 9 January 2001
Copyright 2001, Joseph D. Fehribach