BORRBangladesh Open Research Repository
SearchSubmitAboutContact
BORRResearch for a Better Bangladesh.
AboutSubmit PaperContactTermsPolicyGitHub

© 2026 Bangladesh Open Research Repository.

Filters

Sort By

Sort by relevanceSort by dateSort by citations
Year Range
to

Results for “"Waqar Ahmad"”

16+ results

Do they look after their own? Informal support for South Asian carers

Verified

Savita Katbamna, Waqar Ahmad, Padma Bhakta, Richard Baker et al.

Journal: Health & Social Care in the CommunityYear: 2004Citations: 144

Policy on care in the community was founded on the premise that the care of frail elderly people with disabilities would be a joint responsibility for health and social care professionals, and family carers, supported by people within their social networks. The policy assumes that such social networ...

Social SciencesSociology and Political ScienceIntergenerational Family Dynamics and Caregiving
Read Source

Similarity solution of double diffusive free convective flow over a moving vertical flat plate with convective boundary condition

Verified

Md. Jashim Uddin, Waqar A. Khan, Ahmad Izani Md. Ismail

Journal: Ain Shams Engineering JournalYear: 2015Citations: 18

This paper investigates combined heat and mass transfer by free convective flow along a moving vertical flat plate with thermal convective boundary condition. The governing transport equations are converted into a system of coupled nonlinear ordinary differential equations by using suitable similari...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
Read Source

Effect of dissipation on free convective flow of a non-Newtonian nanofluid in a porous medium with gyrotactic microorganisms

Verified

Mohammad J Uddin, Waqar A. Khan, Ahmad Izani Md. Ismail

Journal: Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanoengineering and NanosystemsYear: 2012Citations: 18

This study is devoted to investigate the influences of viscous dissipation on free convective boundary layer flow of a non-Newtonian power law nanofluid over an isothermal vertical flat plate embedded in a porous medium. The present model contains both nanoparticles and gyrotactic microorganisms. Th...

Physical SciencesEngineeringBiomedical Engineering
Read Source

What role do international remittance inflows play in boosting agricultural productivity? Empirical analysis of emerging Asian economies

Verified

Abbas Ali Chandio, Uzma Bashir, Waqar Akram, Muhammad Usman et al.

Journal: International Journal of Emerging MarketsYear: 2023Citations: 15

Purpose This article investigates the long-run impact of remittance inflows on agricultural productivity (AGP) in emerging Asian economies (Bangladesh, Sri Lanka, Malaysia, India, Nepal, Philippines, Pakistan, and Vietnam), employing a panel dataset from 2000 to 2018. Design/methodology/approach Thi...

Social SciencesSociology and Political ScienceMigration and Labor Dynamics
Read Source

G-Jitter Induced Magnetohydrodynamics Flow of Nanofluid with Constant Convective Thermal and Solutal Boundary Conditions

Verified

Md. Jashim Uddin, Waqar A. Khan, Ahmad Izani Md. Ismail

Journal: PLoS ONEYear: 2015Citations: 13

Taking into account the effect of constant convective thermal and mass boundary conditions, we present numerical solution of the 2-D laminar g-jitter mixed convective boundary layer flow of water-based nanofluids. The governing transport equations are converted into non-similar equations using suita...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
Read Source

Lie Group Analysis and Numerical Solutions for Magnetoconvective Slip Flow along a Moving Chemically Reacting Radiating Plate in Porous Media with Variable Mass Diffusivity

Verified

Md. Jashim Uddin, Waqar A. Khan, Ahmad Izani Md. Ismail

Journal: Heat Transfer-Asian ResearchYear: 2014Citations: 12

A numerical investigation of magnetoconvective boundary layer slip flow along a nonisothermal continuously moving permeable nonlinear radiating plate in Darcian porous media is reported. The concentration dependent mass diffusivity, viscous dissipation, Joule heating, and chemical reaction are taken...

Physical SciencesEngineeringBiomedical Engineering
Read Source

BIOCONVECTIVE NON-NEWTONIAN NANOFLUID TRANSPORT OVER A VERTICAL PLATE IN A POROUS MEDIUM CONTAINING MICROORGANISMS IN A MOVING FREE STREAM

Verified

Waqar A. Khan, Md. Jashim Uddin, Ahmad I. Ismail

Journal: Journal of Porous MediaYear: 2015Citations: 11

A mathematical model for natural convective flow along a vertical plate in a moving free stream in a porous medium which is filled with non-Newtonian nanofluids and gyrotactic microorganisms is presented. The effect of the viscous dissipation is taken into account in the energy equation. The governi...

Physical SciencesEngineeringBiomedical Engineering
Read Source

Effect of momentum slip on double-diffusive free convective boundary layer flow of a nanofluid past a convectively heated vertical plate

Verified

Waqar A. Khan, Md. Jashim Uddin, Ahmad Izani Md. Ismail

Journal: Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanoengineering and NanosystemsYear: 2012Citations: 10

The Buongiorno and Darcy models have been used to investigate the effects of momentum slip on the double-diffusive free convective flow past a convectively heated vertical plate in a medium saturated with nanofluids. The vertical plate has uniform surface temperature, solutal and nanoparticle concen...

Physical SciencesEngineeringBiomedical Engineering
Read Source

Conversion of Fructose to 5‐Hydroxymethyl Furfural: Mathematical Solution with Experimental Validation

Verified

Muhammad Sajid, Apu Chowdhury, Ghulam Bary, Yin Guoliang et al.

Journal: Journal of MathematicsYear: 2022Citations: 7

Conversion of fructose to furan aldehydes is a rapidly developing concept considering the emergent scenario of the replacement of fossil‐derived components to biomass‐derived green precursors. 5‐hydroxymethyl furfural (HMF) and levulinic acid (LA) are the two most important bio‐precursors with expan...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
Read Source

Treatment outcomes of patients with tuberculosis in war affected region of Khyber Pakhtunkhwa, Pakistan

Verified

Tauseef Ahmad, Muhammad Ayub Jadoon, Muhammad Mumtaz Khan, Haroon Haroon et al.

Journal: BMC Infectious DiseasesYear: 2020Citations: 7

BACKGROUND: Globally, tuberculosis (TB) remains the leading cause of death from a single infectious disease. TB treatment outcome is an important indicator for the effectiveness of a national TB control program. This study aimed to assess treatment outcomes of TB patients and its determinants in Bat...

Health SciencesMedicineInfectious DiseasesOpen Access
Read Source

Effects of radiation on Blasius slip flow of oxide nanofluids with Merkin boundary condition

Verified

Waqar A. Khan, Mohammad J Uddin, Ahmad Izani Md. Ismail

Journal: Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanoengineering and NanosystemsYear: 2012Citations: 7

The two-dimensional steady laminar forced convective boundary layer slip flow of oxide nanofluids past a radiating stationary semi-infinite flat plate is studied numerically. We assume that the plate is subjected to Newtonian heating (Merkin) boundary condition. The governing partial differential eq...

Physical SciencesEngineeringBiomedical Engineering
Read Source

An Efficient Mathematical Approach for the Fraction Order Differentiation Based on Future Applications of Chaotic Parameter

Verified

Ghulam Bary, Waqar Ahmed, Muhammad Sajid, Riaz Ahmad et al.

Journal: Mathematical Problems in EngineeringYear: 2021Citations: 4

Normalized chaotic parameters examine the characterization of the particle production fluids produced at unusual energies and investigate a remarkable behavior in quantum measurement. The analogous characterization can be analyzed to probe the chaotic systems of boson particles creating sources of e...

Physical SciencesPhysics and AstronomyStatistical and Nonlinear PhysicsOpen Access
Read Source

MULTIPLE SLIP EFFECTS ON UNSTEADY MHD REAR STAGNATION POINT FLOW OF NANOFLUIDS IN A DARCIAN POROUS MEDIUM

Verified

Waqar A. Khan, Md. Jashim Uddin, Ahmad Izani Md. Ismail

Journal: Journal of Porous MediaYear: 2015Citations: 4

The unsteady magnetohydrodynamic flow of a viscous incompressible fluid past a permeable vertical plate in a Darcian porous medium is investigated theoretically and numerically. A time-dependent magnetic field is applied normal to the plate. Cu-water nanofluid with different solid volume fraction of...

Physical SciencesEngineeringBiomedical Engineering
Read Source

New similarity solution of boundary layer flow along a continuously moving convectively heated horizontal plate by deductive group method

Verified

Md. Jashim Uddin, Waqar A. Khan, Ahmad Izani Md. Ismail, M. A. A. Hamad

Journal: Thermal ScienceYear: 2014Citations: 4

A mathematical model is presented and analyzed for steady two-dimensional non-isothermal laminar free convective boundary layer flow along a convectively heated moving horizontal plate. New similarity transformations are developed using one parameter deductive group transformations and hence the gov...

Physical SciencesEngineeringBiomedical EngineeringOpen Access
Read Source

Comprehensive insights into metal–organic frameworks: Synthesis strategies, structural diversities, and applications in next-generation supercapacitors

Verified

Sumera Razaque Tunio, Fawad Ahmad, Waqar Uddin, Ahmed B. M. Ibrahim et al.

Journal: High Performance PolymersYear: 2025Citations: 3

Metal–organic frameworks (MOFs) are crystalline porous materials created through the coordination of metal centers with organic linkers. Because of their adjustable structures, high surface areas, and versatile chemistry, they have garnered considerable interest as potential candidates for next-gene...

Physical SciencesMaterials ScienceElectronic, Optical and Magnetic Materials
Read Source
PreviousPage 1 of 2+Next