- Algebraic and Geometric Analysis
- Electromagnetic Scattering and Analysis
- Numerical methods in engineering
- Geometry and complex manifolds
- Geometric Analysis and Curvature Flows
- Nonlinear Waves and Solitons
- Advanced Fiber Optic Sensors
- Nanofluid Flow and Heat Transfer
- Aerodynamics and Fluid Dynamics Research
- Graph theory and applications
- Heat and Mass Transfer in Porous Media
- Nonlinear Photonic Systems
- Advanced Fiber Laser Technologies
- Quality Function Deployment in Product Design
- Distributed systems and fault tolerance
- Graph Labeling and Dimension Problems
- Neural Networks and Applications
- Optimization and Mathematical Programming
- Electromagnetic Simulation and Numerical Methods
- Tribology and Lubrication Engineering
- Aerosol Filtration and Electrostatic Precipitation
- Free Radicals and Antioxidants
- Advanced Mathematical Modeling in Engineering
- Multi-Criteria Decision Making
- Optical Coatings and Gratings
COMSATS University Islamabad
2015-2025
Taibah University
2022
University of Technology Malaysia
2015-2016
Linguistic variables play a vital role in several qualitative decision environments, which decision-makers assume feasible linguistic values or criteria instead of single term for an alternative variable. The motivation the use words sentences numbers is that classification and characterizations are generally less precise than numerical ones. In this research article, we encourage fuzzy approach introduce novel concept known as m-polar variable (mFLV) to increase affluence based on (mF)...
The absence of intrinsic protons in proton-conducting oxides (PCO) is a significant challenge that limits the proton conductivity perovskites, such as Y-doped BaMO3 (M = Zr, Ce), ceramic fuel cells exhibit low (10-3 to 10-2 S cm-1 at 600 °C). Herein, we introduce photo-assisted synthesis method for incorporating into Al-doped ceria (AlxCe1-xO2-δ, x 0.2; M-ACO), leveraging open cubic fluorite structure and photo-activated radical reactions. Specifically, photon-generated hydroxyl reactive OH∙...
In recent years, the emergence of nanotechnology experienced incredible development in field medical sciences. During past decade, investigating characteristics nanoparticles during fluid flow has been one intriguing issues. Nanoparticle distribution and uniformity have emerged as substantial criteria both engineering applications. Adverse effects chemotherapy on healthy tissues are known to be a significant concern cancer therapy. A novel treatment method magnetic drug targeting (MDT)...
This study presents the theoretical investigation of a roll-over thin layer formation under lubrication approximation theory. The set differential equations derived by is solved optimal homotopy asymptotic method (OHAM) to obtain precise expressions for pressure and velocity gradients. Critical quantities such as velocity, gradient, coating depth are numerically estimated. impact parameters affecting revealed in detail. Results indicate that transport properties higher-grade fluid play an...
This paper presents a new boundary integral equation with the adjoint Neumann kernel associated where is correspondence function of Ahlfors map bounded multiply connected region onto unit disk. The proposed constructed from relationship satisfied by region. solved numerically for using combination Nystrom method, GMRES and fast multiple method. From computed values we solve which then gives map. numerical examples presented here prove effectiveness
In present learning, surface protection layer progression of a third-grade fluid (TGF) is examined. Fluid transport within the micro passage made by firm bladehas beenpresented. Main system equations fluidity have been narrated and streamlined means lubrication approximation theory (LAT). Here, approximate solutions velocity, pressure gradient, coating depth presented. Results forming tabulated discussed as well. It observed that properties third-order delivers an instrument to regulate flow...
Porous-permeable structures with magnetohydrodynamics (MHD) flow have a lot of applications in various disciplines engineering. Transport ferro-fluid magnetic field has attained more focus recent years. In this work, an analysis is accomplished to investigate the MHD transport in-compressible viscid (electrically conductive) amid two movable porous-permeable plates (PPP). Here asymptotic method then selected solve model. study, effects diverse considerable parameters and constraints like...
The Ahlfors map and Szegö kernel are both classically related to each other. can be computed using without relying on the zeros of map. is a solution Fredholm integral equation second kind with Kerzman-Stein kernel. exact unknown except for annulus region. This paper presents numerical method computing any bounded doubly connected depends values kernel, its derivative boundary correspondence function Using combination Nyström method, GMRES fast multiple Newton's examples presented here prove...
There is extremely a great deal of mathematics associated with electrical and electronic engineering. It relies upon what zone engineering; for instance, there much increasingly theoretical in communication theory, signal processing networking, so forth. Systems include hubs speaking one another. A PCs connected together structure system. Mobile phone clients network. Networking includes the investigation most ideal method executing Graph theory has discovered significant use this research....
Silicon carbide (SiC), also called carborundum, is a semiconductor containing silicon and carbon. Dendrimers are repetitively branched molecules that typically symmetric around the core often adopt spherical three-dimensional morphology. Bismuth(III) iodide an inorganic compound with formula<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mtext>BiI</mml:mtext></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math>. This gray-black...
Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation Kashif Nazar, Ali H. M. Murid, W. K. Sangawi; Some integral equations related to the Ahlfors map for multiply connected regions. AIP Conf. Proc. 11 December 2015; 1691 (1): 040021. https://doi.org/10.1063/1.4937071 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote...
The relation between the Ahlfors map and Szegö kernel S (z, a) is classical. a solution of Fredholm integral equation second kind with Kerzman-Stein kernel. exact zeros are known for particular family doubly connected regions triply region. This paper presents numerical method computing any bounded multiply smooth boundaries. depends on values (z(t), a), S′(z(t), θ′(t), where θ(t) boundary correspondence function map. A formula derived a). An θ′(t) used finding examples presented here...
Artificial Neural Network (ANN) is a supervised learning nonlinear complex model. This characteristic enables ANN to be used in system modeling and classification applications. research work proposed technique called Wavelet (WNN), the hidden layers of WNN, Morlet Mexican are as an activation function. During processing, WNN gets stuck local minimum causing slow convergence. For evaluating such kinds problems, numerous algorithms have been tried used. Consequently, this novel meta-heuristic...
Surface electromagnetic waves are the solution of Maxwell's frequency domain equations at interface two dissimilar materials. In this article, canonical boundary-value problems have been formulated to analyze multiplicity surface between materials in visible region light. first problem, semi-infinite rugate filters having symmetric refractive index profiles is considered and second enhance waves, a homogeneous dielectric slab 400 nm included filters. Numerical results show that multiple...
For having an in-depth study and analysis of various network's structural properties such as interconnection, extensibility, availability, centralization, vulnerability reliability, we require distance based graph theoretic parameters. Numerous parameters like dimensions help in designing queuing models restaurants, public health service facilities production lines. Likewise, allocations robots several units are indebted to these. Moreover, chemists druggists use these finding out new drug...
The Ahlfors map of an n-connected region is a n-to-one from the onto unit disk. being n-toone has n zeros. Previously, exact zeros are known only for annulus region. general bounded doubly connected regions been unknown many years. This paper presents numerical method computing any depends on values Szego kernel, its derivative and boundary correspondence function map. kernel both classically related to each other. can be computed using without relying solution Fredholm integral equation...
The relation between the Ahlfors map and Szeg\"o kernel S(z, a) is classical. a solution of Fredholm integral equation second kind with Kerzman-Stein kernel. exact zeros are unknown except for annulus region. This paper presents numerical method computing any bounded doubly connected depends on values S(z(t),a), S'(z(t),a) \theta'(t) where \theta(t) boundary correspondence function map. A formula derived S'(z(t),a). An constructed solving \theta'(t). examples presented here prove...
Abstract In this work, by applying the symbolic computation with ansatz functions approach and logarithmic transformation , we investigate analytical rational solitons of mixed Chen-Lee-Liu derivative nonlinear Schrödinger (MCLLNLS)-equation. We acquire two categories M-shaped solutions their dynamics are revealed in figures choosing proper vales concerned parameters. Moreover types interaction kink wave computed. Furthermore evaluate multiwaves solutions, Homoclinic breather, cross-rational...