Results 71 to 80 of about 1,003 (202)

Energy Transport Analysis of Bioconvective Magnetized Micropolar Fluid Flow Over a Porous Curved Stretching Surface With Homogeneous–Heterogeneous Reactions

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Efficient energy transport in complex fluids is essential for the optimal design of modern thermal and bio‐energy systems. In this study, the bioconvective flow and heat transfer characteristics of a two‐dimensional, incompressible magnetized micropolar fluid of second‐grade nature over a porous curved stretching surface are investigated.
Muhammad Naveed Khan   +6 more
wiley   +1 more source

Run up flow of an incompressible micropolar fluid between parallel plates – A state space approach [PDF]

open access: yes, 2011
In this paper, we study the run up flow of an incompressible micropolar fluid between two horizontal infinitely long parallel plates. Initially a flow of the fluid is induced by a constant pressure gradient until steady state is reached. After the steady
Iyengar, T.K.V.   +3 more
core   +1 more source

The effect of the hexachiral auxetic core on the thermomechanical vibration buckling analysis of smart sandwich nanoplates

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 105, Issue 6, June 2025.
Abstract This research examines the thermomechanical buckling characteristics of a smart sandwich nanoplate with a hexachiral auxetic core and electro‐elastic surfaces, employing non‐local strain gradient elasticity and higher‐order shear deformation theory.
Mustafa Buğday, Ismail Esen
wiley   +1 more source

Elastic‐Wave Propagation in Chiral Metamaterials: A Couple‐Stress Theory Perspective

open access: yesAdvanced Engineering Materials, Volume 27, Issue 9, May 2025.
The intrinsic chirality of chiral metamaterials renders an effective medium based on the classical continuum theory ineffective for predicting their acoustic activity. This limitation is addressed in the present study by employing augmented asymptotic homogenization to derive a couple‐stress‐based effective medium, enabling accurate predictions in the ...
Shahin Eskandari   +5 more
wiley   +1 more source

Non-Newtonian fluid flow between parallel plates filled with an anisotropic porous medium [PDF]

open access: yes
Micropolar fluid flow through an anisotropic porous medium between two horizontally oriented impermeable plates under the effect of slip conditions for velocity and microrotation vectors at both plates are analysed in this paper.
Kumar, Amit, Madasu, Krishna Prasad
core   +1 more source

Corotational Hinge‐based Thin Plates/Shells

open access: yesComputer Graphics Forum, Volume 44, Issue 2, May 2025.
Abstract We present six thin plate/shell models, derived from three distinct types of curvature operators formulated within the corotational frame, for simulating both rest‐flat and rest‐curved triangular meshes. Each curvature operator derives a curvature expression corresponding to both a plate model and a shell model.
Qixin Liang
wiley   +1 more source

Heat and Mass Transfer in a Micropolar Fluid with Newtonian Heating: An Exact Analysis

open access: yes, 2016
Heat and mass transfer phenomenon in a micropolar fluid is analyzed. The fluid occupies the space over an infinite oscillating vertical plate with Newtonian heating. The plate executes cosine type of oscillations.
Khan, Ilyas   +3 more
core   +1 more source

Drag on spheres in micropolar fluids with non-zero boundary conditions for microrotations

open access: yesJournal of Fluid Mechanics, 2007
The Stokes formula for the resistance force exerted on a sphere moving with constant velocity in a fluid is extended to the case of micropolar fluids. A non-homogeneous boundary condition for the micro-rotation vector is used: the micro-rotation on the boundary of the sphere is assumed proportional to the rotation rate of the velocity field on the ...
Hoffmann, Karl-Heinz   +2 more
openaire   +3 more sources

Localized Deformation Analysis of a 3D Micropolar Modified Cam‐Clay Model

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 49, Issue 5, Page 1544-1562, 10 April 2025.
ABSTRACT In classical continuum constitutive models, the loss of ellipticity of the governing rate equilibrium equations entails localizing deformations and mesh sensitivity in finite element simulations. Extensions of such models rooted in the micromorphic continuum aim at remedying mesh sensitivity by introducing length scales into the constitutive ...
Paul Hofer   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy