Mathematics Home Introduction Chair Department Salient Features of Department Teaching Faculty Programs Offered Courses Description Programs Detail BS Computational Mathematics with Data Analytics MS Statistic and Data Analytics Science Research Areas Achievements

Dr. Sadia Ahsan
Associate Professor
Contact Information
  [email protected]
  -

Education Detail
Postdoc (Applied Mathematics) COMSATS University, Islamabad, Pakistan
PhD (Applied Mathematics) COMSATS University, Islamabad, Pakistan
M.Phil (Applied Mathematics) Quaid-i-Azam University, Islamabad
MSc (Applied Mathematics) Quaid-i-Azam University, Islamabad

A. Mahmood, S. Perveen, S. Saeed, S. Qamar. Numerical solution of a nonlinear model of chromatography considering different isotherms and gradient profiles, Journal of Liquid Chromatography & Related Technology, 2025, https://doi.org/10.1080/10826076.2024.2449217 M. A. Rasheed, S. Perveen, S. Qamar, Simulation of Nonlinear and Nonisothermal Reactive Liquid Chromatography considering Finite Mass-Transfer Rates and Various Adsorption Scenarios, ACS-Omega, http://dx.doi.org/10.1021/acsomega.4c08414, 2024. S. Qamar, S. Perveen, T. Kazil, N. Rehman, F. Rehman. Discontinuous Galerkin finite element method for solving non-linear model of gradient elution chromatography, Adsorption, 2024, (https://doi.org/10.1007/s10450-024-00490-7)M. Mohsin, S. Perveen, M. Bilal S. Qamar, Theoretical Investigation of Dual-Mode Gradient Elution Chromatography Considering Simultaneous Variations in the Column Temperature and Solvent Composition, Industrial & Engineering Chemistry Research, 2024, 63(27), 12083-12101.M. Arif, M. Uzair, S. Perveen, N. Rehman, S. Qamar, Numerical Approximation of a Non-equilibrium Model of Gradient Elution Chromatography Considering Different Functional Relationships Between Model Parameters and Solvent Composition. ACS-Omega, 2024, 9(18), 20601-20615.M. A. Rasheed, S. Perveen, S. Qamar, Theoretical Investigation of the Nonlinear General rate Model with the Bi-Langmuir Adsorption Isotherm using Core-Shell Adsorbents ACS-Omega ,8(46), 43964–43977, 2023. S. Perveen, M. A. Rasheed, S. Sana, I. Mumtaz, S. Qamar, Theoretical Analysis of a Nonequilibrium Transport Model of Two-Dimensional Non-isothermal Reactive Chromatography Accounting for Bi-Langmuir Isotherm., ACS-Omega ,8(3), 3057-3077, 2023. S. Zafar, S. Perveen, S. Qamar, Discontinuous Galerkin finite element scheme for solving non-linear lumped kinetic model of non-isothermal reactive liquid chromatography, Korean Journal of, Chemical Engineering 40(3), 555-571, 2023. S. Perveen, A. Khan, A. Iqbal, S. Qamar, Simulations of liquid chromatography using two-dimensional non-equilibrium lumped kinetic model with Bi-Langmuir isotherm, Chemical Engineering Research & Design, 2022. A. Khan, S. Perveen, S. Qamar, Discontinuous Galerkin Scheme for Solving a Lumped Kinetic Model of Non-isothermal Liquid Chromatography with Bi-Langmuir Isotherms, Industrial & Engineering Chemistry Research, 2021. A. Khan, S. Perveen, S. Qamar, Discontinuous-Galerkin finite-element method for approximating a model of non-equilibrium liquid chromatography considering Bi-Langmuir isotherm, Journal of Liquid Chromatography & Related Technologies, 2021. S. Zafar, S. Perveen, S. Qamar, Discontinuous Galerkin scheme for solving non-isothermal and non-equilibrium model of liquid chromatography, Journal of Liquid Chromatography & Related Technologies, 2021. N. kiran, S. Perveen, S. Qamar, A linearized non-isothermal general rate model for studying thermal effects in liquid chromatographic columns, Thermal Science, 336, 2020. A. Khan, S. Perveen, Z. Shaheen, S. Qamar, Numerical approximation of nonlinear chromatographic models considering Bi-Langmuir isotherm, Thermal Science, 298, 2020. A. G. Ahmad, S. Perveen, S. Qamar, Numerical approximation of a two-dimensional non-equilibrium model of non-isothermal liquid chromatography considering core-shell particles, Journal of Liquid Chromatography & Related Technologies, 2020. S. Zafar, S. Perveen, A. Cheema, S. Qamar, Analysis of temperature variations in fixed-bed columns using non-isothermal and non-equilibrium transport model, Thermal Science, 192, 2020. N. kiran, S. Perveen, Sattar. F. A, S. Qamar, Numerical solution of nonlinear and non-isothermal general rate model of reactive liquid chromatography, Journal of Liquid Chromatography & Related Technologies, 43, 5-6, 139-155, 2019. S. Qamar, S. Bashir, S. Perveen, A. Seidel-Morgenstern, Relations between kinetic parameters of different column models for linear chromatography applying core-shell particles, Journal of Liquid Chromatography & Related Technologies, 42, 1-2, 16-30, 2019. S. Qamar, S. Bashir, S. Perveen, A. Seidel-Morgenstern, Analysis of Linear General Rate Model of Reactive Chromatography for Core−Shell Adsorbents, Industrial & Engineering Chemistry Research, 56, 9657-9678, 2017. S. Bashir, S. Qamar, S. Perveen, A. Seidel-Morgenstern, Analysis of linear reactive general rate model of liquid chromatography considering irreversible and reversible reactions, Chemical Engineering research and Design, 119, 140-159, 2017. S. Qamar, S. Perveen, A. Seidel-Morgenstern, Numerical approximation of a two dimensional nonlinear and non-equilibrium model of reactive chromatography, Industrial & Engineering Chemistry Research, 55, 9003-9014, 2016. S. Qamar, S. Perveen, A. Seidel-Morgenstern, Numerical approximation of nonlinear and non-equilibrium two-dimensional model of chromatography, Computers & Chemical Engineering, 94, 411-427, 2016. S. Qamar, S. Perveen, A. Seidel-Morgenstern, Analysis of a Two-Dimensional Non-equilibrium Model of Linear Reactive Chromatography Considering Irreversible and Reversible Reactions, Industrial & Engineering Chemistry Research, 55, 2471-2482, 2016. S. Perveen, S. Qamar, A. Seidel-Morgenstern, Two-dimensional non-equilibrium model of liquid chromatography: Analytical solutions and moment analysis, Chemical Engineering Science, 122, 64-77, 2015. Z. Bashir, S. Perveen, Classification of plane-symmetric Lorentzian manifolds according to their homotheties and metrics. IL NUOVO CIMENTO, 123, 71-83, 2008.Shehzad, A., Perveen, S., & Qamar, S. (2025). A Non-Isothermal General Rate Model of Liquid Chromatography Considering Bi-Langmuir Adsorption and Temperature Variations. Langmuir, 41(21), 13041–13056. https://doi.org/10.1021/acs.langmuir.5c00544Bashir, M. M., Perveen, S., Kanwal, S., & Qamar, S. (2025). Analytical and numerical solutions of equilibrium models for solvent-temperature gradient elution chromatography. Journal of Liquid Chromatography & Related Technologies, 1–17. https://doi.org/10.1080/10826076.2025.2500028

Research Interest
1. Modeling and simulation of
a. Chromatographic processes for separation of mixtures.
b. Reactive liquid chromatographic processes.
c. Process System Engineering
d. Gradient Elution Chromatography
2. Computational Fluid Dynamics