N. Ramanujam

Publication Activity (10 Years)

Years Active: 1998-2017
Publications (10 Years): 2

Top Topics

Numerical Solution

Fixed Point Theorem

Diffusion Equation

Top Venues

J. Optim. Theory Appl.

Appl. Math. Lett.

J. Comput. Appl. Math.

Appl. Math. Comput.

Publications

P. Avudai Selvi, N. Ramanujam
A parameter uniform difference scheme for singularly perturbed parabolic delay differential equation with Robin type boundary condition. Appl. Math. Comput. 296 (2017)
P. Avudai Selvi, N. Ramanujam
An iterative numerical method for singularly perturbed reaction-diffusion equations with negative shift. J. Comput. Appl. Math. 296 (2016)
V. Subburayan, N. Ramanujam
An Initial Value Technique for Singularly Perturbed Convection-Diffusion Problems with a Negative Shift. J. Optim. Theory Appl. 158 (1) (2013)
V. Subburayan, N. Ramanujam
Asymptotic Initial Value Technique for singularly perturbed convection-diffusion delay problems with boundary and weak interior layers. Appl. Math. Lett. 25 (12) (2012)
A. Ramesh Babu, N. Ramanujam
The SDFEM for singularly perturbed convection-diffusion problems with discontinuous source term arising in the chemical reactor theory. Int. J. Comput. Math. 88 (8) (2011)
A. Tamilselvan, N. Ramanujam
A parameter uniform numerical method for a system of singularly perturbed convection-diffusion equations with discontinuous convection coefficients. Int. J. Comput. Math. 87 (6) (2010)
A. Ramesh Babu, N. Ramanujam
An almost second order fem for a weakly coupled system of two singularly perturbed differential equations of reaction-diffusion type with discontinuous source term. Neural Parallel Sci. Comput. 17 (2) (2009)
R. Mythili Priyadharshini, N. Ramanujam
Approximation of derivative to a singularly perturbed second-order ordinary differential equation with discontinuous convection coefficient using hybrid difference scheme. Int. J. Comput. Math. 86 (8) (2009)
V. Shanthi, N. Ramanujam
An asymptotic hybrid difference scheme for singularly perturbed third and fourth order ordinary differential equations with discontinuous source term. Neural Parallel Sci. Comput. 16 (3) (2008)
V. Shanthi, N. Ramanujam
An asymptotic numerical method for fourth order singular perturbation problems with a discontinuous source term. Int. J. Comput. Math. 85 (7) (2008)
R. Mythili Priyadharshini, N. Ramanujam
Hybrid difference schemes for a singularly perturbed second order ordinary differential equation with a discontinuous convection coefficient arising in chemical reactor theory. Neural Parallel Sci. Comput. 16 (3) (2008)
T. Valanarasu, N. Ramanujam
An asymptotic numerical method for singularly perturbed third-order ordinary differential equations with a weak interior layer. Int. J. Comput. Math. 84 (3) (2007)
A. Ramesh Babu, N. Ramanujam
An asymptotic finite element method for singularly perturbed third and fourth order ordinary differential equations with discontinuous source term. Appl. Math. Comput. 191 (2) (2007)
V. Shanthi, N. Ramanujam
Asymptotic numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations with a weak interior layer. Appl. Math. Comput. 172 (1) (2006)
T. Valanarasu, N. Ramanujam
An asymptotic initial value method for boundary value problems for a system of singularly perturbed second order ordinary differential equations. Appl. Math. Comput. 147 (1) (2004)
V. Shanthi, N. Ramanujam
Computational methods for reaction-diffusion problems for fourth order ordinary differential equations with a small parameter at the highest derivative. Appl. Math. Comput. 147 (1) (2004)
T. Valanarasu, N. Ramanujam
Asymptotic initial-value method for a system of singularly perturbed second-order ordinary differential equations of convection-diffusion type. Int. J. Comput. Math. 81 (11) (2004)
S. Valarmathi, N. Ramanujam
Computational methods for solving two-parameter singularly perturbed boundary value problems for second-order ordinary differential equations. Appl. Math. Comput. 136 (2-3) (2003)
T. Valanarasu, N. Ramanujam
Asymptotic initial value methods for two-parameter singularly perturbed boundary value problems for second order ordinary differential equations. Appl. Math. Comput. 137 (2-3) (2003)
S. Natesan, N. Ramanujam
An asymptotic-numerical method for singularly perturbed Robin problems-I. Appl. Math. Comput. 126 (1) (2002)
V. Shanthi, N. Ramanujam
A numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations. Appl. Math. Comput. 129 (2-3) (2002)
S. Valarmathi, N. Ramanujam
A computational method for solving boundary value problems for third-order singularly perturbed ordinary differential equations. Appl. Math. Comput. 129 (2-3) (2002)
S. Valarmathi, N. Ramanujam
Boundary Value Technique for Finding Numerical Solution to Boundary Value Problems for Third Order Singularly Perturbed Ordinary Differential Equations. Int. J. Comput. Math. 79 (6) (2002)
V. Shanthi, N. Ramanujam
Asymptotic numerical methods for singularly perturbed fourth order ordinary differential equations of convection-diffusion type. Appl. Math. Comput. 133 (2-3) (2002)
S. Natesan, N. Ramanujam
"Shooting method" for the solution of singularly perturbed two-point boundary-value problems having less severe boundary layer. Appl. Math. Comput. 133 (2-3) (2002)
S. Valarmathi, N. Ramanujam
An asymptotic numerical fitted mesh method for singularly perturbed third order ordinary differential equations of reaction-diffusion type. Appl. Math. Comput. 132 (1) (2002)
S. Natesan, N. Ramanujam
"Booster method" for singularly perturbed robin problems i. Int. J. Comput. Math. 76 (2) (2000)
S. Natesan, N. Ramanujam
Improvement of numerical solution of selfadjoint singular perturbation problems by incorporation of asymptotic approximations. Appl. Math. Comput. 98 (2-3) (1999)
S. Natesan, N. Ramanujam
'Shooting method' for singularly perturbed one-dimensional reaction-diffusion neumann problems. Int. J. Comput. Math. 72 (3) (1999)
S. Natesan, N. Ramanujam
A "Booster method" for singular perturbation problems arising in chemical reactor theory. Appl. Math. Comput. 100 (1) (1999)
S. Natesan, N. Ramanujam
A computational method for solving singularly perturbed turning point problems exhibiting twin boundary layers. Appl. Math. Comput. 93 (2-3) (1998)
N. Ramanujam, S. Natesan
'Shooting method' for singular perturbation problems arising in chemical reactor theory. Int. J. Comput. Math. 70 (2) (1998)