Wolfram Alpha Wolfram's "Computational Knowledge Engine" can be a very useful tool.
Online Matrix Calculator A very handy matrix calculator capable of a variety of tasks including LU, Cholesky and QR factorizations as well as SVD's and eigenvalue/eigenvector computations.
Science and Engineering Journal Abreviations A good lookup tool for journal abreviations from the University of British Columbia library.
CFD-Online CFD resources including forums and a wiki.
E.mail: aduffy@math.fsu.edu