Dr.N.Ramanujam
Dr.N.Ramanujam
professor of mathamatics
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Title
Cited by
Cited by
Year
A numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations
V Shanthi, N Ramanujam
Applied Mathematics and Computation 129 (2-3), 269-294, 2002
472002
A numerical algorithm for singular perturbation problems exhibiting weak boundary layers
S Natesan, J Vigo-Aguiar, N Ramanujam
Computers & mathematics with applications 45 (1-3), 469-479, 2003
452003
A computational method for solving boundary value problems for third-order singularly perturbed ordinary differential equations
S Valarmathi, N Ramanujam
Applied Mathematics and Computation 129 (2-3), 345-373, 2002
452002
An asymptotic initial value method for boundary value problems for a system of singularly perturbed second order ordinary differential equations
T Valanarasu, N Ramanujam
Applied Mathematics and Computation 147 (1), 227-240, 2004
432004
A computational method for solving singularly perturbed turning point problems exhibiting twin boundary layers
S Natesan, N Ramanujam
Applied Mathematics and computation 93 (2-3), 259-275, 1998
431998
A numerical method for singularly perturbed weakly coupled system of two second order ordinary differential equations with discontinuous source term
A Tamilselvan, N Ramanujam, V Shanthi
Journal of computational and Applied Mathematics 202 (2), 203-216, 2007
412007
A computational method for solving singular perturbation problems
J Jayakumar, N Ramanujam
Applied Mathematics and Computation 55 (1), 31-48, 1993
321993
A numerical method for singular perturbation problems arising in chemical reactor theory
J Jayakumar, N Ramanujam
Computers & Mathematics with Applications 27 (5), 83-99, 1994
311994
A boundary value technique for boundary value problems for singularly perturbed fourth-order ordinary differential equations
V Shanthi, N Ramanujam
Computers & Mathematics with Applications 47 (10-11), 1673-1688, 2004
302004
An asymptotic numerical method for singularly perturbed third-order ordinary differential equations of convection-diffusion type
S Valarmathi, N Ramanujam
Computers & Mathematics with Applications 44 (5-6), 693-710, 2002
302002
An Initial Value Technique for Singularly Perturbed Convection-Diffusion Problems with a Negative Shift
N Ramanujam
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS 158 (1), 234-250, 2013
292013
Fitted mesh method for singularly perturbed reaction-convection-diffusion problems with boundary and interior layers
V Shanthi, N Ramanujam, S Natesan
Journal of Applied Mathematics and Computing 22 (1-2), 49-65, 2006
272006
Initial-value technique for singularly perturbed boundary-value problems for second-order ordinary differential equations arising in chemical reactor theory
S Natesan, N Ramanujam
Journal of optimization theory and applications 97 (2), 455-470, 1998
261998
A “Booster method” for singular perturbation problems arising in chemical reactor theory
S Natesan, N Ramanujam
Applied mathematics and computation 100 (1), 27-48, 1999
251999
Asymptotic Initial Value Technique for singularly perturbed convection-diffusion delay problems with boundary and weak interior layers
N Ramanujam
APPLIED MATHEMATICS LETTERS 25 (12), 2272-2278, 2012
232012
Improvement of numerical solution of selfadjoint singular perturbation problems by incorporation of asymptotic approximations
S Natesan, N Ramanujam
Applied mathematics and computation 98 (2-3), 119-137, 1999
221999
Asymptotic numerical methods for singularly perturbed fourth order ordinary differential equations of convection–diffusion type
V Shanthi, N Ramanujam
Applied mathematics and computation 133 (2-3), 559-579, 2002
212002
Singular perturbation problems for systems of partial differential equations of elliptic type
N Ramanujam, UN Srivastava
Journal of Mathematical Analysis and Applications 71 (1), 18-35, 1979
211979
Asymptotic numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations with a weak interior layer
V Shanthi, N Ramanujam
Applied mathematics and computation 172 (1), 252-266, 2006
202006
“Shooting method” for the solution of singularly perturbed two-point boundary-value problems having less severe boundary layer
S Natesan, N Ramanujam
Applied mathematics and computation 133 (2-3), 623-641, 2002
202002
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