Results 101 to 110 of about 2,243,254 (381)

Comparative Analysis of Mechanical Properties of Arolium and Euplantulae in Medauroidea extradentata (Phasmatodea), Using In Vivo Atomic Force Microscopy, Supports Functional Specialization of both Types of Attachment Pads

open access: yesAdvanced Materials Interfaces, EarlyView.
Stick insects use two different types of smooth attachment pads for locomotion, the pretarsal arolium for adhesion and tarsal euplantulae for friction. With atomic force microscopy (AFM) measurements on these pads on living and conscious insects, this work demonstrates that each pad exhibits distinct material properties aligned with its function.
Julian Thomas   +3 more
wiley   +1 more source

Optimization of the Rheological Properties of Fumed‐Silica‐Based Supporting Baths for Embedded Printing and Reduction of the Effect of Crevasse Formation

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Optimization of the rheological properties of supporting baths based on fumed silica with different alkyl chains functionalization suspended in polyethylene glycol and adjustment of the rheology of the ink to reduce the effect of the crevasses formed in high‐yield stress supporting baths to approach embedded 3D prints with high shape accuracy ...
Grace Vera   +5 more
wiley   +1 more source

A continuum approach applied to a strongly confined Lennard-Jones fluid [PDF]

open access: yes, 2010
Results from molecular dynamics simulations are analyzed with a continuum approach. It is shown that for strongly confined fluids the Navier-Stokes equations for incompressible, Newtonian fluids are not applicable over the whole channel.
Hartkamp, R.M., Luding, S.
core   +1 more source

(In)finiteness of Spherically Symmetric Static Perfect Fluids

open access: yes, 2002
This work is concerned with the finiteness problem for static, spherically symmetric perfect fluids in both Newtonian Gravity and General Relativity. We derive criteria on the barotropic equation of state guaranteeing that the corresponding perfect fluid
Beig R   +19 more
core   +1 more source

Homotopy Simulation of Non-Newtonian Spriggs Fluid Flow Over a Flat Plate with Oscillating Motion

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
An incompressible flow of a non-Newtonian Spriggs fluid over an unsteady oscillating plate is investigated using the Homotopy Analysis Method (HAM). An analytic solution of sine and cosine oscillations of the plate has been obtained.
A.K. Ray, B. Vasu, R.S.R. Gorla
doaj   +1 more source

Printed Interconnects for Heterogeneous Systems Integration on Flexible Substrates

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Key components (sensors, energy devices, communication devices, computing chips, and interconnects) of flexible hybrid electronic (FHE) system connected via conductive printed metal tracks. The figure in the insets shows out‐of‐plane printed interconnects providing opportunities for lithography‐free formation of VIAs, in‐plane access of UTCs pads, and ...
Abhishek Singh Dahiya   +3 more
wiley   +1 more source

Intermittent flow in yield-stress fluids slows down chaotic mixing

open access: yes, 2013
In this article, we present experimental results of chaotic mixing of Newtonian uids and yield stress fluids using rod-stirring protocol with rotating vessel.
Gouillart, Emmanuelle   +3 more
core   +2 more sources

Analytical and Computational Modeling of Relaxation Times for Non-Newtonian Fluids

open access: yesFluids
With the availability of efficient and sophisticated finite element analysis (FEA) and computational fluid dynamics (CFD) tools, engineering designs are becoming more software-driven and simulation-based.
Sheldon Wang   +4 more
doaj   +1 more source

Development of a Miniaturized Capillary Rheometer for High Shear Rate Rheology of Dense Suspensions

open access: yesAdvanced Materials Technologies, EarlyView.
This research presents a downscaled benchtop, low‐cost capillary rheometer that can characterize high shear rate rheometry of dense suspensions. The device is capable of measuring across a wide range of applicable shear rates using only a limited quantity of material and addresses a need for an accurate and affordable capillary rheometer.
John P. Reynolds   +6 more
wiley   +1 more source

Numerical Analysis of Non-Newtonian Fluid Effects on the Equilibrium Position of a Suspended Particle and Relative Viscosity in Two-Dimensional Flow

open access: yesFluids
A solvent in suspension often has non-Newtonian properties. To date, in order to determine these properties, many constitutive equations have been suggested. In particular, power-law fluid, which describes both dilatant and pseudoplastic fluids, has been
Keiya Tomioka, Tomohiro Fukui
doaj   +1 more source

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