Published November 16, 2015 | Version v1
Report

EOS Interpolation and Thermodynamic Consistency

  • 1. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)

Description

As discussed in LA-UR-08-05451, the current interpolator used by Grizzly, OpenSesame, EOSPAC, and similar routines is the rational function interpolator from Kerley. While the rational function interpolator is well-suited for interpolation on sparse grids with logarithmic spacing and it preserves monotonicity in 1-d, it has some known problems.

Additional details

Publishing Information

Imprint Pagination
6 p.
Report number
LA-UR--15-28943

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
47001551
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ACCURACY; CALCULATION METHODS; COORDINATES; EQUATIONS OF STATE; FUNCTIONS; INTERPOLATION; THERMODYNAMIC PROPERTIES
Descriptors DEC
EQUATIONS; MATHEMATICAL SOLUTIONS; NUMERICAL SOLUTION; PHYSICAL PROPERTIES

Optional Information

Contract/Grant/Project number
AC52-06NA25396
Funding organization
USDOE (United States)
Secondary number(s)
OSTIID--1226141