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ICCS
2005
Springer
14 years 1 months ago
Analysis of Discrete Adjoints for Upwind Numerical Schemes
Abstract. This paper discusses several aspects related to the consistency and stability of the discrete adjoints of upwind numerical schemes. First and third order upwind discretiz...
Zheng Liu, Adrian Sandu
CGO
2010
IEEE
14 years 2 months ago
Towards program optimization through automated analysis of numerical precision
Reducing the arithmetic precision of a computation has real performance implications, including increased speed, decreased power consumption, and a smaller memory footprint. For s...
Michael D. Linderman, Matthew Ho, David L. Dill, T...
CMA
2010
196views more  CMA 2010»
13 years 5 months ago
Numerical analysis of Leray-Tikhonov deconvolution models of fluid motion
This report develops and studies a new family of NSE-regularizations, Tikhonov Leray Regularization with Time Relaxation Models. This new family of turbulence models is based on a...
Iuliana Stanculescu, Carolina C. Manica

Source Code
441views
15 years 5 months ago
Octave
"GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems ...
JNS
2007
49views more  JNS 2007»
13 years 7 months ago
Soliton Splitting by External Delta Potentials
We show that a soliton scattered by an external delta potential splits into two solitons and a radiation term. Theoretical analysis gives the amplitudes and phases of the reflecte...
J. Holmer, J. Marzuola, M. Zworski