Research At COMSATS

Applied Mathematics

Dr.Saeed ur Rahman

	Designation:	Associate Professor
	Email:	saeed@cuiatd.edu.pk
	Phone No. :	N/A
	Role:	Faculty
	Research Interests:	Parabolic and Elliptic Partial Differential Equations, FLuid Mechanics

Academics/ Degrees

PhD, North Weatern Polytechnical University, Xian China, 2014
M.Phil., Quaid-i-Azam University, Islamabad, Pakistan, 2007

Profile/Bio

PROFESSIONAL AND RESEARCH EXPERIENCE

July. 2014 to Continued: Assistant Professor, Department of Mathematics, COMSATS Institute of Information Technology, Abbottabad, Pakistan
Aug. 2007 to Sep 2011: Lecturer, Department of Mathematics, COMSATS Institute of Information Technology, Abbottabad, Pakistan

ADMINISTRATIVE EXPERIENCE

March 2015 to Continued: Member of Departmental Academic Regularity Committee in COMSATS Institute of Information Technology, Abbottabad, Pakistan
July. 2014 to Continued: Convener facilitation committee Symposia COMSATS Institute of Information Technology, Abbottabad, Pakistan
Aug. 2007 to Sep 2011: Member of Departmental Advisory Committee in COMSATS Institute of Information Technology, Abbottabad, Pakistan

Publications/Papers

2024

Journal

S.Rahman,Enrique G. Reyes,José Luis Díaz Palencia "Symmetry and asymptotic solutions for a magnetohydrodynamics Darcy–Forchheimer flow with a p-Laplacian operator" , Physics of Fluids ,Volume 36 ,Issue 1 ,Page 013125 , 2024

S.Rahman,José Luis Díaz Palencia "Analytical and Computational Approaches for Bi-Stable Reaction and p-Laplacian Diffusion Flame Dynamics in Porous Media" , Mathematics ,Volume 12 ,Issue 2 ,Page 216 , 2024

S.Rahman,José Luis Díaz Palencia "New regularity criteria for an MHD Darcy-Forchheimer fluid" , Reports on Mathematical Physics ,Volume 93 ,Issue 1 ,Page 21-36 , 2024

2023

Journal

S.Rahman,José Luis Díaz Palencia "The propagation of a flame front with a p-Laplacian operator" , Waves in Random and Complex Media ,Page 1-22 , 2023

S.Rahman,José Luis Díaz Palencia "Analysis and profiles of solution for a highly nonlinear model of pressure driven flame propagation in nonhomogeneous medium" , Multidiscipline Modeling in Materials and Structures ,Volume 19 ,Issue 4 ,Page 545-564 , 2023

Palencia, José Luis Díaz,S.Rahman "Analysis of travelling waves and propagating supports for a nonlinear model of flame propagation with a p-Laplacian operator and advection" , Nonlinearity ,Volume 36 ,Issue 9 ,Page 4954 , 2023

Palencia, José Luis Díaz,S.Rahman,Julian Roa Gonzalez,Abraham Otero "Regularity and solutions for flame modelling in porous medium" , Results in Physics ,Volume 52 ,Page 106851 , 2023

S.Rahman,José Luis Díaz Palencia "Insight into the Eyring–Powell fluid flow model using degenerate operator: geometric perturbation" , Fluid Dynamics Research ,Volume 55 ,Issue 5 ,Page 055506 , 2023

Palencia, José Luis Díaz,S.Rahman, Abraham Otero,Pablo Salgado Sánchez "Stability and boundedness of regular solutions for a Sisko flow in an infinite annular porous space" , Results in Physics ,Volume 55 ,Page 107154 , 2023

S.Rahman,Enrique G Reyes,José Luis Díaz Palencia "Nonlinear dynamics in eyring-powell fluid flow with darcy-forchheimer effects. An asymptotic analysis" , Physica Scripta ,Volume 99 ,Issue 1 ,Page 015212 , 2023

2022

Journal

S.Rahman,J. L Díaz Palencia ,J. R. González "Analysis and profiles of travelling wave solutions to a Darcy-Forchheimer fluid formulated with a non-linear diffusion" , AIMS Mathematics ,Volume 7 ,Issue 4 ,Page 6898-6914 , 2022

J. L. Daiz,S.Rahman,Muhammad Nouman "Liouville-Type Results for a Two-Dimensional Stretching Eyring–Powell Fluid Flowing along the z-Axis." , Mathematics ,Volume 10 ,Issue 4 ,Page 1-17 , 2022

José Luis Díaz,S.Rahman,Juan Carlos Sánchez Rodríguez,María Antonia Simón Rodríguez,Guillermo Filippone Capllonch "Analysis of Solutions, Asymptotic and Exact Profiles to an Eyring–Powell Fluid Modell" , . Mathematics ,Volume 10 ,Issue 4 ,Page 1-15 , 2022

J. L. Díaz,S.Rahman,M. Nouman,Julian Roa González "Liouville-Type Results for a Three-Dimensional Eyring-Powell Fluid with Globally Bounded Spatial Gradients in Initial Data" , Mathematics ,Volume 10 ,Issue 5 ,Page 1-13 , 2022

J. L. Díaz Palencia,S.Rahman "Geometric Perturbation Theory and Travelling Waves profiles analysis in a Darcy–Forchheimer fluid model." , Journal of Nonlinear Mathematical Physics ,Page 1-17 , 2022

José Luis Díaz Palencia,Julián Roa González,S.Rahman,Antonio Naranjo Redondo "Regularity, Asymptotic Solutions and Travelling Waves Analysis in a Porous Medium System to Model the Interaction between Invasive and Invaded Species" , Mathematics ,Volume 10 ,Issue 7 ,Page 1-19 , 2022

José Luis Díaz Palencia,S.Rahman,M. Khan,Guang-Zhong Yin "Regularity Criterion for a Two Dimensional Carreau Fluid Flow" , Journal of Nonlinear Mathematical Physics ,Page 1-19 , 2022

José LuisDíaz Palencia,S.Rahman,Antonio Naranjo Redondo "Regularity and reduction to a Hamilton-Jacobi equation for a MHD Eyring-Powell fluid" , Alexandria Engineering Journal ,Volume 61 ,Issue 12 ,Page 12283-12291 , 2022

José Luis Díaz Palencia,S.Rahman,Antonio Naranjo Redondo "Heterogeneous Diffusion and Nonlinear Advection in a One-Dimensional Fisher-KPP Problem." , Entropy ,Volume 24 ,Issue 7 ,Page 915 , 2022

José Luis Díaz Palencia,S.Rahman,Antonio Naranjo Redondo "Analysis of travelling wave solutions for Eyring-Powell fluid formulated with a degenerate diffusivity and a Darcy-Forchheimer law" , AIMS Mathematics ,Volume 7 ,Issue 8 ,Page 15212-15233 , 2022

José Luis Díaz Palencia,S.Rahman,Antonio Naranjo Redondo,Julian Roa González "Regularity and Travelling Wave Profiles for a Porous Eyring–Powell Fluid with Darcy–Forchheimer Law" , Symmetry ,Volume 14 ,Issue 7 ,Page 1-17 , 2022

S.Rahman, José Luis Díaz Palencia "Regularity and analysis of solutions for a MHD flow with a p-Laplacian operator and a generalized Darcy–Forchheimer term." , The European Physical Journal Plus ,Volume 137 ,Issue 1328 ,Page 1-16 , 2022

S.Rahman,Jose Luis Diaz Palencia ,Nomaq Tariq ,Pablo Salgado Sánchez ,Julian Roa Gonzalez "Global Existence of Bounded Solutions for Eyring–Powell Flow in a Semi-Infinite Rectangular Conduct" , Axioms ,Volume 11 ,Issue 11 ,Page 1-13 , 2022

S.Rahman,José Luis Díaz Palencia "Regularity and profiles of solutions to a higher order Eyring–Powell fluid with Darcy–Forchheimer porosity term" , Mathematical Methods in Applied Sciences ,Volume 2022 ,Page 1-22 , 2022

José Luis Díaz Palencia,S.Rahman,Saman Hanif "Regularity criteria for a two dimensional Erying-Powell fluid flowing in a MHD porous medium" , Electronic Research Archive ,Volume 30 ,Issue 11 ,Page 1-28 , 2022

2021

Journal

J. L. Díaz,S.Rahman,J. M. García-Haro "Heterogeneous Diffusion, Stability Analysis, and Solution Profiles for a MHD Darcy–Forchheimer Model." , Mathematics ,Volume 10 ,Issue 1 ,Page 1-14 , 2021

2018

Journal

S.Rahman,, T. Hayat , M. Muneer ,B. Ahmad "Global existence of solutions for MHD third grade flow equations saturating porous medium" , Computers and Mathematics with Applications , 2018

2017

Journal

S.Rahman,Tasawar Hayyat,Hammed.H Alsulami "Some new regularity criterion for MHD three-dimensional flow" , Kuwait j. Sci ,Volume 44 ,Issue 4 ,Page 28-48 , 2017

M. Shakil,H.A. Wahab,S.Rahman,S.Bhatti,M. Shahzad,M. Naeem "Existence and Uniqueness of Solutions of Mathematical Models of Predator Prey Interactions" , Punjab University Journal of Mathematics (ISSN 1016-2526) ,Volume 49 ,Issue 2 ,Page 75-87 , 2017

S.Rahman, N. Khan ,T. Hayat,B. Ahmad "GLOBAL EXISTENCE CRITERIA FOR SISKO FLUID IN ANNULAR REGION" , Canadian Journal of Physics ,Volume 96 ,Issue 8 ,Page 753-760 , 2017

2016

Journal

S.Rahman,Tasawar HAYAT,Hamed H. ALSULAMI "Global regularity for unsteady flow of third grade fluid in an annular region" , Turkish Journal of mathematics ,Volume 40 ,Issue 2016 ,Page 728-739 , 2016

S.Rahman,T. Hayat,B. Ahmad "Regularity criteria for unsteady MHD third grade fluid due to rotating porous disk" , Analysis and Mathematical Physics , 2016

S.Rahman,T. Hayat,B.Ahmad "Global regularity for unsteady flow of MHD Sisko fluid" , Kuwait Journal of Sciences , 2016

S.Rahman "Regularity criteria for unsteady MHD third grade fluid due to rotating porous disk" , Analysis and Mathematical Physics, 06 April 2016 , 2016

S.Rahman "Global regularity for unsteady flow of third grade fluid in an annular region" , Turkish Journal of Mathematics, 40: 728 – 739 ,Volume 40 ,Issue 1 ,Page 728 – 739 , 2016

S.Rahman "Global regularity for unsteady flow of MHD Sisko fluid in a porous medium" , Canadian Journal of Physics, 2016, Vol. 94, No. 12 ,Volume 94 ,Issue 12 ,Page 1297-1304 , 2016

S.Rahman,T. Hayat,B. Ahmad "Global regularity for MHD Sisko fluid in annular pipe" , Analysis and Mathematical Physics ,Volume 7 ,Page 417–435 , 2016

2015

Journal

S.Rahman,Tasawar Hayat,HAMED H. ALSULAMI "Some new regularity criterion for MHD three-dimensional flow" , Kuwait Journal of Science , 2015

2014

Journal

S.Rahman,T. Hayat,Hamed H. Alsulami "Regularity for MHD Second Grade Fluid in a Porous Space" , International Journal of Applied Physics and Mathematics ,Volume 4 ,Issue 2 ,Page 103-107 , 2014

S.Rahman "Regularity criterion for 3D MHD fluid passing through the porous medium in terms of gradient pressure" , Journal of Computational and Applied Mathematics ,Volume 270 ,Page 88-99 , 2014

2009

Journal

M. Khan,S.Rahman,T. Hayat "Heat transfer analysis and MHD flow of a non-Newtonian fluid through a porous medium with slip at the wall" , Journal of Porous Media ,Volume 12 ,Issue 3 ,Page 277-287 , 2009

Awards/ Appreciations

Awarded SCHOLARSHIP FOR PhD by Higher Education Chinese government (CSC). 2011-2014