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50 Results Found

  • Article
  • Open Access
36 Citations
3,539 Views
16 Pages

Mixed Convective Flow and Heat Transfer of a Dual Stratified Micropolar Fluid Induced by a Permeable Stretching/Shrinking Sheet

  • Najiyah Safwa Khashi’ie,
  • Norihan Md Arifin,
  • Roslinda Nazar,
  • Ezad Hafidz Hafidzuddin,
  • Nadihah Wahi and
  • Ioan Pop

27 November 2019

The present study accentuates the magnetohydrodynamics (MHD) flow and heat transfer characteristics of a dual stratified micropolar fluid over a permeable stretching/shrinking sheet. Thermal and solutal buoyancy forces are also included to incorporat...

  • Feature Paper
  • Article
  • Open Access
16 Citations
2,308 Views
13 Pages

25 June 2021

The present paper studies the flow and heat transfer of the hybrid nanofluids flows induced by a permeable power-law stretching/shrinking surface modulated orthogonal surface shear. The governing partial differential equations were converted into non...

  • Brief Report
  • Open Access
3 Citations
1,987 Views
26 Pages

1 March 2023

The present article investigates viscous fluid flow’s heat and mass transfers over a stretching/shrinking sheet using the single and multi-wall carbon nanotube models. The analysis considers the effects of thermal radiation, induced slip, mass...

  • Article
  • Open Access
36 Citations
6,309 Views
18 Pages

6 November 2018

A model of unsteady stagnation-point flow and heat transfer over a permeable exponential stretching/shrinking sheet with the presence of velocity slip is considered in this paper. The nanofluid model proposed by Tiwari and Das is applied where water...

  • Article
  • Open Access
22 Citations
2,887 Views
14 Pages

24 August 2021

The aim of the present study was to explore the effect of a non-uniform heat source/sink on the unsteady stagnation point flow of Carreau fluid past a permeable stretching/shrinking sheet. The novelty of the flow model was enhanced with additional ef...

  • Article
  • Open Access
13 Citations
3,281 Views
32 Pages

The present study aims to offer new numerical solutions and optimisation strategies for the fluid flow and heat transfer behaviour at a stagnation point through a nonlinear sheet that is expanding or contracting in water-based hybrid nanofluids. Most...

  • Article
  • Open Access
20 Citations
2,672 Views
13 Pages

Heat Transfer Analysis of Unsteady MHD Carreau Fluid Flow over a Stretching/Shrinking Sheet

  • Mubashir Qayyum,
  • Tariq Abbas,
  • Sidra Afzal,
  • Syed Tauseef Saeed,
  • Ali Akgül,
  • Mustafa Inc,
  • Khaled H. Mahmoud and
  • Abdullah Saad Alsubaie

1 November 2022

This manuscript contains the modeling and analysis of an unsteady Carreau fluid with a magnetohydrodynamical effect over a stretching sheet. The governing momentum and energy equations admit a self-similarity solution. The system of ordinary differen...

  • Article
  • Open Access
49 Citations
3,617 Views
17 Pages

12 January 2022

In the present paper, an MHD three-dimensional non-Newtonian fluid flow over a porous stretching/shrinking sheet in the presence of mass transpiration and thermal radiation is examined. This problem mainly focusses on an analytical solution; graphene...

  • Article
  • Open Access
13 Citations
3,018 Views
14 Pages

Stagnation Point Flow with Time-Dependent Bionanofluid Past a Sheet: Richardson Extrapolation Technique

  • Kohilavani Naganthran,
  • Md Faisal Md Basir,
  • Sayer Obaid Alharbi,
  • Roslinda Nazar,
  • Anas M. Alwatban and
  • Iskander Tlili

11 October 2019

The study of laminar flow of heat and mass transfer over a moving surface in bionanofluid is of considerable interest because of its importance for industrial and technological processes such as fabrication of bio-nano materials and thermally enhance...

  • Article
  • Open Access
94 Citations
5,645 Views
20 Pages

Hybrid Nanofluid Slip Flow over an Exponentially Stretching/Shrinking Permeable Sheet with Heat Generation

  • Nur Syahirah Wahid,
  • Norihan Md Arifin,
  • Najiyah Safwa Khashi’ie and
  • Ioan Pop

24 December 2020

An investigation has been done on the hybrid nanofluid slip flow in the existence of heat generation over an exponentially stretching/shrinking permeable sheet. Hybridization of alumina and copper with water as the base fluid is considered. The mathe...

  • Article
  • Open Access
39 Citations
4,086 Views
18 Pages

11 April 2019

This study focuses on the flow of stagnation region and heat transfer of carbon nanotubes (CNTs) over an exponentially stretching/shrinked sheet in the presence of homogeneous–heterogeneous reactions. Kerosene and water are considered base flui...

  • Article
  • Open Access
13 Citations
2,159 Views
16 Pages

An MHD Flow of Non-Newtonian Fluid Due to a Porous Stretching/Shrinking Sheet with Mass Transfer

  • Ulavathi Shettar Mahabaleshwar,
  • Thippeswamy Anusha,
  • David Laroze,
  • Nejla Mahjoub Said and
  • Mohsen Sharifpur

8 June 2022

An examination is carried out for three-dimensional incompressible viscoelastic fluid flow over a porous stretching/shrinking sheet with hybrid nanoparticles copper-alumina (Cu−Al2O3) in base fluid water (H2O). The uniform magnetic field of str...

  • Article
  • Open Access
90 Citations
4,792 Views
13 Pages

22 August 2019

In the present work we consider a numerical solution for laminar, incompressible, and steady oblique stagnation point flow of Cu − water nanofluid over a stretching/shrinking sheet with mass suction S . We make use of the Cattaneo&...

  • Article
  • Open Access
2 Citations
2,551 Views
38 Pages

13 August 2024

The present study investigates hybrid nanofluid (HNF) behavior at the stagnation point near a stretching/shrinking sheet using the Tiwari and Das model. The governing equations were transformed into a boundary layer flow model and simulated using COM...

  • Article
  • Open Access
101 Citations
5,769 Views
14 Pages

12 February 2020

In this paper, the unsteady magnetohydrodynamic (MHD) flow of hybrid nanofluid (HNF) composed of C u − A l 2 O 3 /water in the presence of a thermal radiation effect over the stretching/shrinking sheet is investigated. Using similari...

  • Article
  • Open Access
58 Citations
3,874 Views
20 Pages

27 February 2019

In this study we numerically examine the mixed convection stagnation-point flow of a nanofluid over a vertical stretching/shrinking sheet in the presence of suction, thermal radiation and a heat source/sink. Three distinct types of nanoparticles, cop...

  • Article
  • Open Access
30 Citations
4,059 Views
22 Pages

12 July 2018

In this paper, the steady three-dimensional magnetohydrodynamic (MHD) mixed convection flow of nanofluids over a permeable vertical stretching/shrinking sheet with slip conditions is investigated in a numerical manner. As such, two types of nanofluid...

  • Article
  • Open Access
7 Citations
2,441 Views
17 Pages

22 July 2022

The major objective of this current investigation is to examine the unsteady flow of a thermomagnetic reactive Maxwell nanofluid flow over a stretching/shrinking sheet with Ohmic dissipation and Brownian motion. Suitable similarity transformations we...

  • Article
  • Open Access
60 Citations
4,098 Views
22 Pages

24 September 2020

Unsteady stagnation point flow in hybrid nanofluid (Al2O3-Cu/H2O) past a convectively heated stretching/shrinking sheet is examined. Apart from the conventional surface of the no-slip condition, the velocity slip condition is considered in this study...

  • Article
  • Open Access
15 Citations
2,375 Views
19 Pages

Impact of Navier’s Slip and MHD on a Hybrid Nanofluid Flow over a Porous Stretching/Shrinking Sheet with Heat Transfer

  • Thippaiah Maranna,
  • Gadhigeppa Myacher Sachin,
  • Ulavathi Shettar Mahabaleshwar,
  • Laura M. Pérez and
  • Igor V. Shevchuk

10 August 2024

The main objective of this study is to explore the inventive conception of the magnetohydrodynamic flow of a hybrid nanofluid over-porous stretching/shrinking sheet with the effect of radiation and mass suction/injection. The hybrid nanofluid advance...

  • Article
  • Open Access
2 Citations
2,055 Views
20 Pages

Heat Transport during Colloidal Mixture of Water with Al2O3-SiO2 Nanoparticles within Porous Medium: Semi-Analytical Solutions

  • Hashim,
  • Muhammad Hafeez,
  • Nidhal Ben Khedher,
  • Sayed Mohamed Tag-EIDin and
  • Mowffaq Oreijah

20 October 2022

In recent years, energy consumption has become an essential aspect in the manufacturing industry, and low heat transfer is one of the obstacles that affect the quality of the final product. This situation can be managed by suspending nanoparticles in...

  • Article
  • Open Access
35 Citations
2,278 Views
21 Pages

15 October 2021

This paper elucidates the significance of partial slips and temperature jumps on the heat and mass transfer of a boundary layer nanofluid flowing through a stretched or shrinking surface. Considerable consideration is given to the dynamic properties...

  • Article
  • Open Access
35 Citations
2,850 Views
14 Pages

An Effect of MHD on Non-Newtonian Fluid Flow over a Porous Stretching/Shrinking Sheet with Heat Transfer

  • Angadi Basettappa Vishalakshi,
  • Thippaiah Maranna,
  • Ulavathi Shettar Mahabaleshwar and
  • David Laroze

13 May 2022

The current article explains the 3-D MHD fluid flow under the impact of a magnetic field with an inclined angle. The porous sheet is embedded in the flow of a fluid to yield the better results of the problem. The governing PDEs are mapped using vario...

  • Article
  • Open Access
5 Citations
3,354 Views
18 Pages

28 August 2019

The revised Buongiorno’s nanofluid model with the effect of induced magnetic field on steady magnetohydrodynamics (MHD) stagnation-point flow of nanofluid over a stretching or shrinking sheet is investigated. The effects of zero mass flux and s...

  • Article
  • Open Access
89 Citations
3,768 Views
17 Pages

26 December 2019

The main purpose of this study is to investigate the multislip effects on the magneto-hydrodynamic (MHD) mixed convection unsteady flow of micropolar nano-fluids over a stretching/shrinking sheet along with radiation in the presence of a heat source....

  • Article
  • Open Access
41 Citations
3,314 Views
14 Pages

28 July 2020

The intent of this research was to present numerical solutions to homogeneous–heterogeneous reactions of the magnetohydrodynamic (MHD) stagnation point flow of a Cu-Al2O3/water hybrid nanofluid induced by a stretching or shrinking sheet with a...

  • Article
  • Open Access
38 Citations
3,464 Views
21 Pages

Dual Stratified Nanofluid Flow Past a Permeable Shrinking/Stretching Sheet Using a Non-Fourier Energy Model

  • Najiyah Safwa Khashi’ie,
  • Norihan Md Arifin,
  • Ezad Hafidz Hafidzuddin and
  • Nadihah Wahi

24 May 2019

The present study emphasizes the combined effects of double stratification and buoyancy forces on nanofluid flow past a shrinking/stretching surface. A permeable sheet is used to give way for possible wall fluid suction while the magnetic field is im...

  • Feature Paper
  • Article
  • Open Access
32 Citations
5,548 Views
13 Pages

20 April 2018

The mathematical model of the two-dimensional steady stagnation-point flow over a stretching or shrinking sheet of nanofluid in the presence of the Soret and Dufour effects and of second-order slip at the boundary was considered in this paper. The pa...

  • Article
  • Open Access
36 Citations
2,538 Views
13 Pages

An Effect of Radiation and MHD Newtonian Fluid over a Stretching/Shrinking Sheet with CNTs and Mass Transpiration

  • T. Maranna,
  • K. N. Sneha,
  • U. S. Mahabaleshwar,
  • Ioannis E. Sarris and
  • Theodoros E. Karakasidis

27 May 2022

The invention of carbon nanotubes (CNT) has a wide range of industrial and medical applications. The notion of boundary layer flow is used in medicine, particularly in nanomedicine, and the use of magnetic fields is used to treat cancer tumour growth...

  • Article
  • Open Access
26 Citations
2,907 Views
12 Pages

27 November 2021

This paper studies the boundary layer flow and heat transfer characteristics past a permeable isothermal stretching/shrinking surface using both nanofluid and hybrid nanofluid flows (called modified Buongiorno nonliquid model). Using appropriate simi...

  • Article
  • Open Access
37 Citations
2,455 Views
21 Pages

Effect of Couple Stress and Mass Transpiration on Ternary Hybrid Nanoliquid over a Stretching/Shrinking Sheet with Heat Transfer

  • Kolkar Nanjappa Sneha,
  • Gadabanahalli Puttasiddappa Vanitha,
  • Ulavathi Shettar Mahabaleshwar and
  • David Laroze

9 October 2022

The present article describes the unsteady flow of a couple stress via a ternary hybrid nanofluid on a stretching surface with porous media. The nanofluid exhibits important properties for increasing heat transmission, and it is widely used in manufa...

  • Communication
  • Open Access
31 Citations
4,413 Views
13 Pages

MHD Hybrid Nanofluid Flow over a Stretching/Shrinking Sheet with Skin Friction: Effects of Radiation and Mass Transpiration

  • Angadi Basettappa Vishalakshi,
  • Rudraiah Mahesh,
  • Ulavathi Shettar Mahabaleshwar,
  • Alaka Krishna Rao,
  • Laura M. Pérez and
  • David Laroze

The study of inclined magnetohydrodynamics (MHD) mixed convective incompressible flow of a fluid with hybrid nanoparticles containing a colloidal combination of nanofluids and base fluid is presented in the current research. Al2O3-Cu/H2O hybrid nanof...

  • Article
  • Open Access
42 Citations
3,657 Views
18 Pages

30 January 2021

The mathematical modeling of unsteady flow of micropolar Cu–Al2O3/water nanofluid driven by a deformable sheet in stagnation region with thermal radiation effect has been explored numerically. To achieve the system of nonlinear ordinary differential...

  • Article
  • Open Access
38 Citations
2,982 Views
21 Pages

16 August 2022

The purpose of the current study is to investigate the non-Newtonian unsteady Williamson fluid on a stretching/shrinking surface along with thermophoresis and Brownian effects. Basically, the model consists of a time-dependent magnetic field. The flu...

  • Article
  • Open Access
20 Citations
2,953 Views
14 Pages

This study investigated the flow and heat transfer of sodium alginate-based hybrid nanofluids with a stretching/shrinking surface. The heat source/sink, Joule heating, inclined magnetic field, and thermal radiation influences are also examined in the...

  • Article
  • Open Access
91 Citations
3,755 Views
21 Pages

30 November 2019

In this article, we probe the multiple-slip effects on magnetohydrodynamic unsteady Casson nano-fluid flow over a penetrable stretching sheet, sheet entrenched in a porous medium with thermo-diffusion effect, and injection/suction in the presence of...

  • Article
  • Open Access
13 Citations
2,646 Views
21 Pages

Darcy–Brinkman Model for Ternary Dusty Nanofluid Flow across Stretching/Shrinking Surface with Suction/Injection

  • Sudha Mahanthesh Sachhin,
  • Ulavathi Shettar Mahabaleshwar,
  • David Laroze and
  • Dimitris Drikakis

18 April 2024

Understanding of dusty fluids for different Brinkman numbers in porous media is limited. This study examines the Darcy–Brinkman model for two-dimensional magneto-hydrodynamic fluid flow across permeable stretching/shrinking surfaces with heat t...

  • Article
  • Open Access
29 Citations
2,859 Views
15 Pages

The Impact of Thermal Radiation on Maxwell Hybrid Nanofluids in the Stagnation Region

  • Nurul Amira Zainal,
  • Roslinda Nazar,
  • Kohilavani Naganthran and
  • Ioan Pop

28 March 2022

Previous research has recognised the study of stagnation point flow by focusing Maxwell nanofluid on a stretching sheet surface. Motivated by this research idea, our main objective is to formulate and analyse a new mathematical model of stagnation po...

  • Article
  • Open Access
22 Citations
3,146 Views
28 Pages

Stability Analysis of Buoyancy Magneto Flow of Hybrid Nanofluid through a Stretchable/Shrinkable Vertical Sheet Induced by a Micropolar Fluid Subject to Nonlinear Heat Sink/Source

  • Umair Khan,
  • Aurang Zaib,
  • Anuar Ishak,
  • Abeer M. Alotaibi,
  • Sayed M. Eldin,
  • Nevzat Akkurt,
  • Iskandar Waini and
  • Javali Kotresh Madhukesh

The utilization of hybrid nanofluids (HNs) to boost heat transfer is a promising area of study, and thus, numerous scientists, researchers, and academics have voiced their admiration and interest in this area. One of the main functions of nanofluids...

  • Article
  • Open Access
27 Citations
3,224 Views
15 Pages

17 December 2021

This study presents the magnetized hybrid nanofluid flow with heat source/sink over an exponentially stretching/shrinking sheet. Slip conditions are implemented to analyze the hybrid nanofluid flow for both slip and no-slip conditions. Additionally,...

  • Article
  • Open Access
30 Citations
3,015 Views
16 Pages

Computational Analysis for Bioconvection of Microorganisms in Prandtl Nanofluid Darcy–Forchheimer Flow across an Inclined Sheet

  • Jianfeng Wang,
  • Zead Mustafa,
  • Imran Siddique,
  • Muhammad Ajmal,
  • Mohammed M. M. Jaradat,
  • Saif Ur Rehman,
  • Bagh Ali and
  • Hafiz Muhammad Ali

24 May 2022

The two-dimensional boundary layer flow of a Prandtl nanofluid was explored in the presence of an aligned magnetic field over an inclined stretching/shrinking sheet in a non-Darcy permeable medium. To transform the PDEs of the leading equations into...

  • Article
  • Open Access
5 Citations
1,983 Views
19 Pages

3 September 2022

Conventional liquids have poor thermal conductivity, thus limiting their use in engineering. Therefore, scientists and researchers have created nanofluids, which consist of nanoparticles dispersed in a base fluid, to improve heat transfer properties...

  • Article
  • Open Access
3 Citations
1,496 Views
22 Pages

Magnetic Dipole Effects on Radiative Flow of Hybrid Nanofluid Past a Shrinking Sheet

  • Iskandar Waini,
  • Najiyah Safwa Khashi’ie,
  • Nurul Amira Zainal,
  • Khairum Bin Hamzah,
  • Abdul Rahman Mohd Kasim,
  • Anuar Ishak and
  • Ioan Pop

27 June 2023

The boundary layer flows exhibit symmetrical characteristics. In such cases, the flow patterns and variables are symmetrical with respect to a particular axis or plane. This symmetry simplifies the analysis and enables the use of symmetry-based bound...

  • Article
  • Open Access
39 Citations
3,009 Views
14 Pages

17 November 2021

The numerical investigations of hybrid ferrofluid flow with magnetohydrodynamic (MHD) and heat source/sink effects are examined in this research. The sheet is assumed to stretch or shrink exponentially near the stagnation region. Two dissimilar magne...

  • Article
  • Open Access
17 Citations
4,207 Views
12 Pages

Magnetohydrodynamic Flow and Heat Transfer Induced by a Shrinking Sheet

  • Nor Ain Azeany Mohd Nasir,
  • Anuar Ishak and
  • Ioan Pop

17 July 2020

The magnetohydrodynamic (MHD) stagnation point flow over a shrinking or stretching flat sheet is investigated. The governing partial differential equations (PDEs) are reduced into a set of ordinary differential equations (ODEs) by a similarity transf...

  • Article
  • Open Access
34 Citations
3,886 Views
18 Pages

18 March 2021

The mathematical modeling of dusty Cu-Al2O3/water nanofluid flow driven by a permeable deformable sheet was explored numerically. Rather than no–slip conditions at the boundary, velocity slip and thermal slip were considered. To achieve the system of...

  • Article
  • Open Access
13 Citations
2,160 Views
20 Pages

Features of Radiative Mixed Convective Heat Transfer on the Slip Flow of Nanofluid Past a Stretching Bended Sheet with Activation Energy and Binary Reaction

  • Umair Khan,
  • Aurang Zaib,
  • Javali K. Madhukesh,
  • Samia Elattar,
  • Sayed M. Eldin,
  • Anuar Ishak,
  • Zehba Raizah and
  • Iskandar Waini

15 October 2022

The current exploration aims to inspect the features of thermal radiation on the buoyancy or mixed convective fluid flow induced by nanofluid through a stretching permeable bended sheet. The impact of activation energy and binary reaction along with...

  • Article
  • Open Access
34 Citations
3,784 Views
17 Pages

On the Analysis of the Non-Newtonian Fluid Flow Past a Stretching/Shrinking Permeable Surface with Heat and Mass Transfer

  • Shahid Khan,
  • Mahmoud M. Selim,
  • Aziz Khan,
  • Asad Ullah,
  • Thabet Abdeljawad,
  • Ikramullah,
  • Muhammad Ayaz and
  • Wali Khan Mashwani

The 3D Carreau fluid flow through a porous and stretching (shrinking) sheet is examined analytically by taking into account the effects of mass transfer, thermal radiation, and Hall current. The model equations, which consist of coupled partial diffe...

  • Article
  • Open Access
2 Citations
1,643 Views
19 Pages

13 August 2024

As a special type of clay, expansive clay is widely distributed in China. Its characteristics of swelling and softening when meeting water and shrinking and cracking when losing water bring many hidden dangers to engineering construction. Expansive c...