ArticleDiscover nano2026
Influence of Joule heating and activation energy on bioconvective casson nanofluid transport over a curved stretching surface.
Article in Discover nano, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
This study numerically investigates magnetohydrodynamic Casson nanofluid flow over a curved stretching sheet under the influence of Joule heating, thermal radiation, activation energy, and chemical reaction. The Buongiorno model incorporating Brownian motion and thermophoresis describes nanoscale transport, while gyrotactic motile microorganisms stabilize the nanoparticle suspension through bioconvection. A systematic comparison between Newtonian and non-Newtonian (Casson) fluid models highlights the yield stress effects on transport characteristics. The governing equations of the Casson nanofluid flow are transformed into coupled ordinary differential equations by using similarity variables. The obtained system is solved by using the built-in bvp4c method of MATLAB. Key findings reveal that the Casson nanofluid exhibits lower velocity but higher temperature and concentration profiles than the Newtonian fluid due to enhanced viscous resistance and internal friction. Velocity decreases with increasing magnetic parameter (M) and buoyancy ratio (Nr), while it increases with mixed convection (λ). Temperature rises with higher thermal radiation (Rd), Brownian motion (Nb), thermophoresis (Nt), and thermal Biot number (β₁). Concentration enhances with increasing Brownian motion, mass Biot number (β₂), and activation energy (E). Microorganism density increases with motile Biot number (β₃) and curvature (A), but decreases with Peclet number (Pe) and bioconvection Lewis number (Lb). Skin friction rises with magnetic and Casson parameters, while the Nusselt, Sherwood, and motile density numbers show strong Biot number dependence. Results agree excellently with existing literature. This comparative analysis demonstrates that non-Newtonian behavior significantly alters thermal and transport characteristics, making the Casson model suitable for biomedical and industrial applications involving yield-stress fluids such as blood and polymer solutions.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.