Search Results - subject:"finite element"

A Distributed Kinematic Wave–Philip Infiltration Watershed Model Using FEM, GIS and Remotely Sensed Data

Venkata, Reddy; Eldho, T.; Rao, E.; Chithra, N. - In: Water Resources Management 22 (2008) 6, pp. 737-755

kinematic wave based distributed watershed model which simulates runoff on an event basis has been presented here. The finite … element method (FEM) has been used to simulate the overland runoff and channel flow. Philip model has been used for the …

Persistent link: https://www.econbiz.de/10010794328

Bivariate variational splines with monotonicity constraints

Kouibia, A.; Pasadas, M. - In: Mathematics and Computers in Simulation (MATCOM) 77 (2008) 2, pp. 228-236

monotonicity criteria we define the notion of the pseudo-monotone interpolating variational spline in a finite element space. We …

Persistent link: https://www.econbiz.de/10010869867

Numerical analysis of a nonlocal parabolic problem resulting from thermistor problem

Ammi, Sidi; Rchid, Moulay; Torres, Delfim F.M. - In: Mathematics and Computers in Simulation (MATCOM) 77 (2008) 2, pp. 291-300

We analyze the spatially semidiscrete piecewise linear finite element method for a nonlocal parabolic equation … form associated with the variational formulation of the finite element method. We assume minimal regularity of the exact …

Persistent link: https://www.econbiz.de/10010749864

Parameters identification in a seawater intrusion model using adjoint sensitive method

Tber, Moulay Hicham; El Alaoui Talibi, Mohamed; Ouazar, … - In: Mathematics and Computers in Simulation (MATCOM) 77 (2008) 2, pp. 301-312

A numerical method is presented for simultaneous identification of spatially distributed hydraulic conductivity and storativity in a seawater intrusion model. The technique is based on a nonlinear optimization procedure that minimizes the squared error between observed and computed water head...

Persistent link: https://www.econbiz.de/10010750157

A NEW FINITE ELEMENT METHOD FOR PRICING OF BOND OPTIONS UNDER TIME INHOMOGENEOUS AFFINE TERM STRUCTURE MODELS OF INTEREST RATES

YANG, HONGTAO - In: International Journal of Theoretical and Applied … 10 (2007) 01, pp. 31-49

In this paper we propose a new finite element method for pricing of bond options under time inhomogeneous one …

Persistent link: https://www.econbiz.de/10004971788

Application of an h-adaptive finite element model for wind energy assessment in Nevada

Pepper, Darrell W.; Wang, Xiuling - In: Renewable Energy 32 (2007) 10, pp. 1705-1722

-generation Mesoscale Model (MM5) was used in conjunction with an h-adaptive finite element model and local tower data for a 1-year cycle …

Persistent link: https://www.econbiz.de/10010805919

Finite element approach to modelling evolution of 3D shape memory materials

Roy Mahapatra, D.; Melnik, R.V.N. - In: Mathematics and Computers in Simulation (MATCOM) 76 (2007) 1, pp. 141-148

A general finite element framework for the application to different types of phase transforming alloys and under …

Persistent link: https://www.econbiz.de/10010870459

Surge simulations for 1999 Orissa super cyclone using a finite element model

Latha, G.; Rao, E. P. Rama - In: Natural Hazards 40 (2007) 3, pp. 615-625

, transmission lines, power supply, roads and buildings. In the present study, a fine resolution finite element model is used to … reports. Comparison of results show that they are in good agreement with the observed surges, and the finite element model can …

Persistent link: https://www.econbiz.de/10010846680

Numerical solution of a long-term average control problem for singular stochastic processes

Kaczmarek, P.; Kent, S.; Rus, G.; Stockbridge, R.; Wade, B. - In: Computational Statistics 66 (2007) 3, pp. 451-473

(a Markov chain approximation to the diffusion) and using a finite element method to approximate the stationary density …

Persistent link: https://www.econbiz.de/10010847516

Numerical integration in the DGFEM for nonlinear convection-diffusion problems

Sobotíková, Veronika; Feistauer, Miloslav - In: Mathematics and Computers in Simulation (MATCOM) 76 (2007) 1, pp. 193-197

The effect of numerical integration in the DGFEM for nonlinear convection-diffusion problems in 2D is studied. The volume and line integrals in the space semidiscretization are evaluated by numerical quadratures. The main goal is to estimate the error caused by the numerical integration and to...

Persistent link: https://www.econbiz.de/10011050537