An initial-value approach for solving singularly perturbed two-point boundary value problems YN Reddy, PP Chakravarthy Applied mathematics and computation 155 (1), 95-110, 2004 | 52 | 2004 |

Method of reduction of order for solving singularly perturbed two-point boundary value problems YN Reddy, PP Chakravarthy Applied Mathematics and Computation 136 (1), 27-45, 2003 | 36 | 2003 |

Shape memory materials DI Arun, P Chakravarthy, R Arockiakumar, B Santhosh CRC Press, 2018 | 34 | 2018 |

High glass-transition polyurethane-carbon black electro-active shape memory nanocomposite for aerospace systems DI Arun, KS Santhosh Kumar, B Satheesh Kumar, P Chakravarthy, ... Materials Science and Technology 35 (5), 596-605, 2019 | 31 | 2019 |

Flux bounded tungsten inert gas welding for enhanced weld performance—A review S Jayakrishnan, P Chakravarthy Journal of Manufacturing Processes 28, 116-130, 2017 | 31 | 2017 |

A finite difference method for singularly perturbed differential-difference equations with layer and oscillatory behavior RN Rao, PP Chakravarthy Applied Mathematical Modelling 37 (8), 5743-5755, 2013 | 28 | 2013 |

An exponentially fitted finite difference method for singular perturbation problems YN Reddy, PP Chakravarthy Applied Mathematics and computation 154 (1), 83-101, 2004 | 25 | 2004 |

Numerical patching method for singularly perturbed two-point boundary value problems using cubic splines YN Reddy, PP Chakravarthy Applied Mathematics and computation 149 (2), 441-468, 2004 | 23 | 2004 |

Effect of flux gap and particle size on the depth of penetration in FBTIG welding of aluminium S Jayakrishnan, P Chakravarthy, A Muhammed Rijas Transactions of the Indian Institute of Metals 70 (5), 1329-1335, 2017 | 22 | 2017 |

Experimental and Monte Carlo simulation studies on percolation behaviour of a shape memory polyurethane carbon black nanocomposite DI Arun, P Chakravarthy, BS Girish, KSS Kumar, B Santhosh Smart Materials and Structures 28 (5), 055010, 2019 | 18 | 2019 |

A seventh order numerical method for singular perturbation problems PP Chakravarthy, K Phaneendra, YN Reddy Applied mathematics and computation 186 (1), 860-871, 2007 | 17 | 2007 |

Fitted numerical methods for singularly perturbed one-dimensional parabolic partial differential equations with small shifts arising in the modelling of neuronal variability RN Rao, PP Chakravarthy Differential Equations and Dynamical Systems 27 (1-3), 1-18, 2019 | 15 | 2019 |

An exponentially fitted finite difference scheme for a class of singularly perturbed delay differential equations with large delays PP Chakravarthy, SD Kumar, RN Rao Ain Shams Engineering Journal 8 (4), 663-671, 2017 | 14 | 2017 |

A modified Numerov method for solving singularly perturbed differential–difference equations arising in science and engineering PP Chakravarthy, RN Rao Results in Physics 2, 100-103, 2012 | 14 | 2012 |

A fitted Numerov method for singularly perturbed parabolic partial differential equation with a small negative shift arising in control theory PPC R. Nageshwar Rao Numerical Mathematics: Theory, Methods and Applications 7 (1), 23-40, 2014 | 13 | 2014 |

Effect of fibre orientation on the properties and functional performance of ablative materials for solid rocket motors L Mohan Kumar, KM Usha, EN Anandapadmanabhan, P Chakravarthy Transactions of the Indian Institute of Metals 70 (9), 2407-2413, 2017 | 12 | 2017 |

A fitted Numerov method for singular perturbation problems exhibiting twin layers K Phaneendra, PP Chakravarthy, YN Reddy Applied Mathematics & Information Sciences 4 (3), 341-352, 2010 | 12 | 2010 |

An adaptive mesh method for time dependent singularly perturbed differential-difference equations PP Chakravarthy, K Kumar Nonlinear Engineering 8 (1), 328-339, 2019 | 11 | 2019 |

Numerical solution of second order singularly perturbed delay differential equations via cubic spline in tension P Pramod Chakravarthy, S Dinesh Kumar, R Nageshwar Rao International Journal of Applied and Computational Mathematics 3 (3), 1703-1717, 2017 | 11 | 2017 |

A fitted numerical scheme for second order singularly perturbed delay differential equations via cubic spline in compression P Pramod Chakravarthy, S Dinesh Kumar, R Nageshwar Rao, DP Ghate Advances in Difference Equations 2015 (1), 1-14, 2015 | 11 | 2015 |