A Novel Reconstruction Technique for Finite-Volume Truncation Error Estimation

Author(s):  
William C. Tyson ◽  
Christopher J. Roy ◽  
Carl F. Ollivier Gooch
2013 ◽  
Author(s):  
Tyrone Phillips ◽  
Joseph M. Derlaga ◽  
Christopher J. Roy ◽  
Jeffrey Borggaard

2017 ◽  
Vol 15 (1) ◽  
pp. 1344-1350
Author(s):  
Muhammet Yazıcı ◽  
Harun Selvitopi

Abstract We propose the multiplicative explicit Euler, multiplicative implicit Euler, and multiplicative Crank-Nicolson algorithms for the numerical solutions of the multiplicative partial differential equation. We also consider the truncation error estimation for the numerical methods. The stability of the algorithms is analyzed by using the matrix form. The result reveals that the proposed numerical methods are effective and convenient.


Author(s):  
R Piché ◽  
P Nevalainen

A Rosenbrock algorithm with varying time step is adapted for transient analysis of damped second-order differential equations. The time step adjustment is based on an embedded local truncation error estimation formula. An interpolation formula can be used for intermediate output. The stepping formula is L-stable and the error estimation formula is bounded for large time steps. The Rosenbrock algorithm is compared with the Thomas—Gladwell STEP34 algorithm, which is found to be only conditionally stable. Numerical results are given for two linear examples: a stiff, linear, two-degree-of-freedom system and a non-proportionally damped plate.


2014 ◽  
Vol 64 (2) ◽  
pp. 425-455 ◽  
Author(s):  
Gonzalo Rubio ◽  
François Fraysse ◽  
David A. Kopriva ◽  
Eusebio Valero

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