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
A computational study of heat transfer in a laminar oscillating confined slot jet impinging on an isothermal surface at low Reynolds numbers
Heat transfer in a laminar confined oscillating slot jet is numerically investigated. A uniform inlet velocity profile oscillating with an angle φ, having the following sinusoidal shape: φ= φmax*sin(2πft). φ is in radian...
[b]Design of a compact six-component force and moment sensor for aerodynamic testing[/b]
The measurement of steady and fluctuating forces acting on a body in a flow is one of the main tasks in wind-tunnel experiments. Usually, a multi-component strain gauge force and moment sensor (also known as balance) is...
Adaptive Method Using Controlled Grid Deformation
The paper presents an adaptive method using the controlled grid deformation over an elastic, isotropic and continuous domain. The adaptive process is controlled with the principal strains and principal strain directions...
[b]IAR-99 GVT CORRELATION FOR DYNAMICS STORES FEM[/b]
In this presentation, we will concentrate on typical Ground Vibration Test (GVT) and Finite Element (FE) comparisons software. It is necessary to note, that standard GVT are obligatory for any new aircraft configuration....
Global and local stability and instability of the constant spatially developing gas flow
In this paper different types of stabilities (global, local) with respect to instantaneous perturbations and permanent source produced time harmonic perturbations are presented in case of a spatially developing gas flow....