Sylvain Nintcheu Fata

Sylvain Nintcheu Fata

Computer Science & Mathematics Division
Oak Ridge National Laboratory
P.O. Box 2008, MS 6367
Oak Ridge, TN 37831-6367

E-mail: nintcheufats@ornl.gov
CSM Home: http://www.csm.ornl.gov

RESEARCH INTERESTS

Mechanics and mathematics applied to problems involving deformable bodies and geomaterials.
Integral equation methods, fast 3D boundary integral equation methods
Computational mathematics and mechanics, visco-elastodynamics, wave propagation in solids and fluids
Uncertainty quantification, numerical optimization, parallel computation
Improperly-posed problems, Inverse scattering problems, 3D Seismic imaging
Software libraries for solving Linear Elliptic Partial Differential Equations via a boundary element method
http://intetec.org

SELECTED PUBLICATIONS

S. Nintcheu Fata (2011)
“Semi-analytic treatment of the three-dimensional Poisson equation via a Galerkin BIE method”
J. Comput. Appl. Math., Vol. 236, No. 6, 1216-1225.

S. Nintcheu Fata (2011)
“Explicit expressions for three-dimensional boundary integrals in linear elasticity”
J. Comput. Appl. Math., Vol. 235, No. 15, 4480-4495.

S. Nintcheu Fata (2010)
“Treatment of domain integrals in boundary element methods”
Appl. Numer. Math., DOI:10.1016/j.apnum.2010.07.003.

S. Nintcheu Fata (2010)
“Semi-analytic treatment of nearly-singular Galerkin surface integrals”
Appl. Numer. Math., Vol. 60, No. 10, 974-993.

Omar M. Sallah, L. J. Gray, S. Nintcheu Fata (2010)
“Evaluation of Green's function derivatives for exponentially graded elasticity”
Int. J. Numer. Meth. Eng., Vol. 83, No. 6, 693-708.

M. R. Swager., L. J. Gray, S. Nintcheu Fata (2010)
“Galerkin boundary integral analysis for the 3D Helmholtz equation”
CMES Comput. Model. Eng. Sci., Vol. 58, No. 3, 297-314.

S. Nintcheu Fata, L. J. Gray (2010)
“On the implementation of 3D Galerkin boundary integral equations”
Eng. Anal. Boundary Elem., Vol. 34, No. 1, 60-65.

S. Nintcheu Fata, L. J. Gray (2009)
“Semi-analytic integration of hypersingular Galerkin BIEs for three-dimensional potential problems”
J. Comput. Appl. Math., Vol. 231, No. 2, 561-576.

S. Nintcheu Fata, L. J. Gray (2009)
“A fast spectral Galerkin method for hypersingular boundary integral equations in potential theory”
Comput Mech, Vol. 44, No. 2, 263-271.

S. Nintcheu Fata (2009)
“Explicit expressions for 3D boundary integrals in potential theory”
Int. J. Numer. Meth. Eng., Vol. 78, No. 1, 32-47.

S. Nintcheu Fata (2008)
“Fast Galerkin BEM for 3D potential theory”
Comput Mech, Vol. 42, No. 3, 417-429.

L. J. Gray, S. Nintcheu Fata, D. Ma (2008)
“Iterative solution of Hermite boundary integral equations”
Int. J. Numer. Meth. Eng., Vol. 74, No. 2, 337-346.

S. Nintcheu Fata, B. B. Guzina (2007)
“Elastic scatterer reconstruction via the adjoint sampling approach”
SIAM J. Appl. Math., Vol. 67, No. 5, 1330-1352.

S. Nintcheu Fata, B. B. Guzina (2004)
“A Linear Sampling Method for Near-field Inverse Problems in Elastodynamics”
Inverse Problems, Vol. 20, No. 3, 713-736.

S. Nintcheu Fata, G. Cornélissen, G. Katinas, F. Halberg, B. Fiser, J. Siegelova, M. Masek, J. Dusek (2003)
“Software for Contour Maps of Moving Least Squares Spectra”
Scripta Medica(Brno), 76(5), 279-284.

Y. Watanabe, S. Nintcheu Fata, G. Katinas, G. Cornélissen, K. Otsuka, T. Hellbrügge, O. Schwartzkopff, E. Bakken, F. Halberg (2003)
“Methodology: partial moving spectra of postnatal heart rate chronome”
Neuroendocrinol Lett 24(Suppl 1), 139-144.

S. Nintcheu Fata, G. Katinas, F. Halberg, G. Cornélissen, V. Tolstykh, H. N. Michael, K. Otsuka, O. Schwartzkopff, E. Bakken (2003)
“Chronomics of Tree Rings for Chronoastrobiology and Beyond”
Biomedecine and Pharmacotherapy 57, 24s-30s.

S. Nintcheu Fata, B. B. Guzina, M. Bonnet (2003)
“Computational Framework for the BIE Solution to Inverse Scattering Problems in Elastodynamics”
Comput Mech, Vol. 32, No. 4-6, 370-380.

B. B. Guzina, S. Nintcheu Fata, M. Bonnet (2003)
“On the Stress-Wave Imaging of Cavities in a Semi-Infinite Solid”
Int. J. Solids and Struct., Vol. 40, No. 6, 1506-1523.

B. B. Guzina, S. Nintcheu Fata (2002)
“A Study of Ground-Structure Interaction in Dynamic Plate Load Testing”
Int. J. Num. Anal. Meth. Geomech., Vol. 26, No. 12, 1147-1166.

B. B. Guzina, S. Nintcheu Fata (2001)
“Axial Vibration of a Padded Annulus on a Semi-Infinite Viscoelastic Medium”
J. Appl. Mech., ASME, Vol. 68, 923-928.

S. Nintcheu Fata (1998)
"The Generalized Sierpinski Problem” ( in Russian)
Vestnik Moskov. Univ. Ser. I Mat. Mekh., No. 6, 56-57.

B. B. Guzina, S. Nintcheu Fata, M. Bonnet (2001)
“An Elastodynamic BIE Approach to Underground Cavity Detection”
Advances in Boundary Element Techniques II. Edited by M. Denda, M. H. Aliabadi, A. Charafi HOGGAR Geneva

CONFERENCES