Mathematical and numerical modeling of inverse heat conduction problem
Journal Title: INCAS BULLETIN - Year 2014, Vol 6, Issue 4
Abstract
The present paper refers to the assessment of three numerical methods for solving the inverse heat conduction problem: the Alifanov’s iterative regularization method, the Tikhonov local regularization method and the Tikhonov equation regularization method, respectively. For all methods we developed numerical algorithms for reconstruction of the unsteady boundary condition imposing some restrictions for the unsteady temperature field in the interior points. Numerical tests allow evaluating the accuracy of the considered methods.
Authors and Affiliations
DANAILA Sterian , CHIRA Alina-Ioana
Analysis of entropy production in some enclosed subsystems where spontaneous processes take place
It is well-known that every spontaneous process occurring in an isolated system is accompanied by increasing entropy. The goal of this paper is to show that if the system is made of several subsystems, the entropy produc...
Algorithm of probabilistic and guaranteed assessment of the current technical condition of the aircraft’s on-board systems based on the method for testing statistical hypotheses
Methods for improving the efficiency of aircraft operation by the transition to on condition operation technology are considered. Traditional methods for assessing the technical condition of the aircraft's on-board syste...
Book Reviews: FLIGHT DYNAMICS IAR 99 Aircraft By Tiberiu HACKER, Achim IONITA, Marius PERHINSKI, Sorin RADNEF, Mihai NEAMTU and Cristian DOROBAT Military Technical Academy Publishing House 2009
Analyze of aerodynamic forces acting on the Siemens Desiro railcar
This paper aims to examine the influence of aerodynamic forces acting on the Siemens Desiro railcar, and the percentage of these forces in the total values of resistance to motion. In this regard the numerical simulation...
A 2D description of the single crystal thin plate growth from the melt by micro- pulling- down method. Part 2
This paper is the second part of a 2D description of a single crystal thin plate growth by micro-pulling–down (μ-PD) method. This part concerns the following aspects: temperature distribution and melt flow in the melt–cr...