Influence of Higher Order Chemical Reaction on Rotational and Permeable Radiative Flow with Interruption of Micro-organism DOI Open Access

P. Ashok,

Rama Udai Kumar,

D.V.R. Sai Gopal

et al.

Indian Journal of Science and Technology, Journal Year: 2024, Volume and Issue: 17(41), P. 4250 - 4261

Published: Nov. 18, 2024

Objective: The concentration on the function of non-Newtonian radiative Casson Nanofluid model via a permeable and stretchable cone has been investigated. innovation problem is Casson, taken as base fluid, Manganese Ferrite dropped in fluid under action higher-order chemical reaction. This study examines convective magneto-hydrodynamic (MHD) flow conducting micro-organism confined within horizontal channel stimulus transverse magnetic field thermal radiation parameter. Methods: foremost partial differential equations (PDE) are changed into an arrangement ordinary by applying adequate corresponding transform. outputs these performed numerically employing RK method computed well-established BVP4C MATLAB software Special features such radiation, heat generation/absorption, Joule heating, electrically conductive MHD examined. Skin friction Nusselt number incorporated results tabulated outcomes discussed graphically. Findings: system incorporates effects micro-organism, pressure gradient movement moving cone. generated significant enough to cause from both dust particles. Solutions for velocity temperature distributions well energy particles, obtained using perturbation scheme. analytical impact numerous geometrical parameters particle profiles analyzed illustrated nonlinear derivative formulations developed subjected boundary layer theory. Novelty: As labelled results, heterogeneous examination science technology liquid metal fluids different momentum devices missiles, turbines gas exhibited distinguished various investigations mathematical applications uses view which radiant production be dependent point out new value prevailing literature. Keywords: Thermal Brownian motion, Buoyancy flow, Chemical reaction, Heat Mass transfer, Rotating

Language: Английский

Bioconvective MHD flow of hybrid alumina-silver-water nanofluid across a moving needle containing gyrotactic microorganisms with Cattaneo-Christov heat and mass flux model DOI Creative Commons
Utpal Jyoti Das, Deepjyoti Mali

Hybrid Advances, Journal Year: 2025, Volume and Issue: unknown, P. 100391 - 100391

Published: Feb. 1, 2025

Language: Английский

Citations

2
A realistic examination of EMHD Sakiadis’s nanofluid flows in a porous medium via Wakif–Buongiorno’s and Koo–Kleinstreuer–Li’s models: the case of radiating alumina–water mixtures DOI
Abderrahim Wakif

Journal of Thermal Analysis and Calorimetry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 21, 2025

Language: Английский

Citations

1
Prabhakar fractional model for natural convection flow of kerosene oil based hybrid nanofluid containing ferric oxide and zinc oxide nanoparticles DOI Creative Commons
Qasim Ali, M. Waqas,

Adnan Abbasi

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 60, P. 104648 - 104648

Published: June 4, 2024

Based on enhanced thermal performances of hybrid nanomaterials, various multidisciplinary applications such nanofluids are presented in the cooling processes, HVAC systems, energy sectors, boosting sources, automotive systems etc. Owing to motivated mind, different mathematical models developed. However, analysis for nanofluid with help fractional is not focused properly. Therefore, objective current research develop a model enhancement heat transfer by using nanofluid. The decomposition zinc oxide and ferric kerosene oil base fluid used identifying reflection motivations improve prospective due its importance sources as fuel industrial like solvent, degreaser operation air craft. vertical moving surface initiates flow. natural convective flow further perturbed mixed convection effects. evaluation inspected incorporating external source. modelling problem via expressions. Prabhakar scheme analytical accuracy implemented comparing numerical data computed Zakian, Stehfest Tzou's algorithms. significance visualized view involved parameters parameters, nanoparticles volume fraction, Grashof number Prandtl number. results claim that more exclusive compared simple fraction.

Language: Английский

Citations

4
Numerical analysis of mathematical model of nanofluid flow through stagnation point involving thermal radiation, activation energy, and living organisms DOI Creative Commons

Munaza Chaudhry,

Muhammad Abdul Basit, Muhammad Imran Asjad

et al.

AIP Advances, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 1, 2025

In a stagnation point flow, the rate at which heat transfers in fluid containing nanoparticles across sheet that is stretchable on surface having pores has been investigated this research. Magnetohydrodynamic viscous nanofluid flow considered subjected to Brownian movements and thermophoresis effect. By utilizing numerical technique, characteristics of transmission nanofluids are investigated. The model based momentum, energy, concentration equations. To explain model’s physical significance, zero mass flux condition employed surface. Nonlinear partial differential equations transformed into collection linked ordinary via similarity transformations. Convergent implications nonlinear systems produced by MATLAB software’s built-in bvp4c algorithm. indicate importance, thorough examination relevant characteristics, such as sink/source, porosity, magnetic parameter conducted. We have observed behavior profiles fixing values involving parameters 0.1 ≤ λ 2.0, Nr 3.0, R 0.4, M Rb 1.5, Nb 0.7. temperature rises yet declines due increased far-field velocity. greater far field relative related condition.

Language: Английский

Citations

0
Analyzing radiative heat on third-grade fluids over an expanding inclined sheet subject to higher-order chemical reaction: an overlapping grid spectral quasilinearization approach DOI Creative Commons
Titilayo M. Agbaje, Folarin Oluwaseun, S. R. Mishra

et al.

Partial Differential Equations in Applied Mathematics, Journal Year: 2025, Volume and Issue: unknown, P. 101098 - 101098

Published: Jan. 1, 2025

Language: Английский

Citations

0
Buoyancy-driven bidirectional forced convection in chemically reactive Oldroyd-B nanofluid: incorporating the Cattaneo–Christov model with an external heat source for improved analysis DOI
Manzoor Ahmad, Sami Ullah Khan,

Qudsia Bibi

et al.

Particulate Science And Technology, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 13

Published: Feb. 11, 2025

Language: Английский

Citations

0
Innovation of Ratiometric Sensing Strategies Based on Graphitic Carbon Nitride DOI
Rui Xu,

Juncai Jiang,

Lan Ding

et al.

Critical Reviews in Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 25

Published: April 11, 2025

Graphitic carbon nitride (g-C3N4), a π-conjugated semiconductor with visible-light absorption, has emerged as versatile material for ratiometric sensing due to its thermal/chemical stability, biocompatibility, and tunable optoelectronic properties. This review highlights recent advances in g-C3N4-based electrochemiluminescence (ECL), fluorescence (FL), photoelectrochemical (PEC) sensors ultrasensitive detection of diverse analytes. Ratiometric ECL platforms achieved remarkable limits, such 0.2 nM Hg2+ 59 aM SARS-CoV-2 RdRp gene, leveraging dual-potential or dual-wavelength strategies. FL enabled selective quantification analysts, Ce3+ (6.4 × 10-8 mol/L) tetracycline (5.0 nM) via aggregation-induced emission inner filter effect mechanisms. In PEC sensing, spatial-resolved dual-electrode systems attained ultrahigh sensitivity Escherichia coli (0.66 cfu/mL) alpha-fetoprotein (0.2 pg/mL). These demonstrated enhanced reliability across environmental, biomedical, food safety applications. The synergy g-C3N4's structural advantages design principles demonstrates broad application prospects fields environmental analysis, well early disease diagnosis.

Language: Английский

Citations

0
Design of a high speed stable platform control system based on improved tracking differentiator DOI Creative Commons

Yang Lei,

Yuanqing Xia, Na Zhang

et al.

AIP Advances, Journal Year: 2025, Volume and Issue: 15(5)

Published: May 1, 2025

To achieve position inertial space stability of high-speed stable platform and optimize the transition process step, input step signal is prone to system overshoot differential distortion high-frequency noise an gyroscope sensor. As such, self-disturbance rejection control strategy used improve tracker. First, a modeled, tracking differentiator improved based on mathematical model. The nonlinear function hyperbolic tangent introduced into differentiator, simulations theoretical analysis are conducted different parameters. Finally, experimentally tested in actual system. experimental results show that condition inertia system, expected actions can be well completed. response adjustment time has been shortened by 3%, achieving planning with

Language: Английский

Citations

0
Thermal analysis of ternary hybrid nanofluid flow in convergent/divergent channel using box-behnken design of response Surface methodology DOI Creative Commons
Ibrahim Mahariq, C.M. Mohana, B. Rushi Kumar

et al.

Results in Physics, Journal Year: 2025, Volume and Issue: unknown, P. 108293 - 108293

Published: May 1, 2025

Language: Английский

Citations

0
Numerical investigation to the full URE equations via predictor-corrector scheme DOI Creative Commons
H. G. Abdelwahed, Mahmoud A. E. Abdelrahman,

A.F. Alsarhan

et al.

Journal of low frequency noise, vibration and active control, Journal Year: 2025, Volume and Issue: unknown

Published: March 17, 2025

We produce the modified Rusanov (mR) method for full ultra-relativistic Euler (URE) model. This system describes flow of an ideal fluid pressure p , spatial part mathvariant="sans-serif">u ∈ mathvariant="double-struck">R 3 dimensionless four-velocity and particle density mathvariant="sans-serif">n . The nonlinear in question is purely hyperbolic. mR formulated as predictor corrector phases. based on parameter control ( α i + 1 / 2 n stretchy="false">) which accountable this scheme’s numerical diffusion. balance conservation equation reinstated by phase. Without utilizing Riemann problem solvers, approach has ability to compute that’s closest solution’s actually state. In simulation results acquired via are compared with Rusanov, Lax-Friedrichs methods reference solution 10000 grid points calculated employing classical Rusanov. study confirms effectiveness scheme. technique can also be implemented solve numerous other applied science models.

Language: Английский

Citations

0