Results 41 to 50 of about 6,890 (216)

Rheological Properties of Carboxymethyl Cellulose Solutions and Gels: An Overview

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 40, October 20, 2026.
The rheology of carboxymethyl cellulose is determined by the balance between electrostatic interactions, chain entanglements and association of unsubstituted cellulose‐like domains. The degree of substitution, substitution pattern, added salt concentration and pH determine whether solutions behave as viscoelastic liquids or weak gels.
Carlos G. Lopez
wiley   +1 more source

Measurement of Drilling Fluid Rheology and Modeling of Thixotropic Behavior

open access: yesApplied Rheology, 2019
Drilling fluids perform a number of important functions during a drilling operation, including that of lifting drilled cuttings to the surface and balancing formation pressures.
Skadsem Hans Joakim   +2 more
doaj   +1 more source

The role of elasticity in thixotropy: Transient elastic stress during stepwise reduction in shear rate

open access: yes, 2021
Despite the wide-spread use and importance of thixotropic materials, accurate theoretical descriptions are still limited to a handful of model transient flow conditions.
Jiho Choi, M. Armstrong, S. Rogers
semanticscholar   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 36, 25 September 2026.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Designing Tissue Function Through Embedded Bioprinting Architectures

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
Embedded bioprinting enables soft, cell‐dense constructs to be fabricated within supporting bath environments. This review introduces a function‐guided framework linking target tissue functions to architectural requirements, supporting bath selection, bioink design, printing dynamics, and validation assays.
Qi Li   +4 more
wiley   +1 more source

Thixotropic Behavior of Cement Pastes Under Large Amplitude Oscillatory Shear

open access: yesApplied Rheology, 2017
Cement-based materials exhibit highly complex rheological properties, in particular yielding and thixotropy. These two properties can be characterized by considering rebuilding under a constant stress (creep) after shear at high rate.
Conte T., Bennacer R., Chaouche M.
doaj   +1 more source

An analysis of thixotropic micropore variation and its mechanism in loess

open access: yesFrontiers in Ecology and Evolution, 2023
The relationship between the thixotropic mechanism and the macroscopic thixotropic strength can be clarified by analyzing the changes in microstructure and pores in the loess thixotropic process. This approach is of significant importance for calculating
Le Wei   +5 more
doaj   +1 more source

POSTURAL THIXOTROPY AT THE HUMAN HIP [PDF]

open access: yesQuarterly Journal of Experimental Physiology, 1988
In these experiments the person relaxed on his back with one leg free to swing in the horizontal plane into abduction or adduction; the weight was taken by a cord attached to the ceiling over the hip joint. Records of acceleration following a displacement showed a series of decrementing swings which could last for more than 10 s.
E G, Walsh, G W, Wright
openaire   +2 more sources

Thixotropy of magnetorheological gel composites: Experimental testing and modelling

open access: yes, 2021
Magnetorheological gel (MRG) is known as an aspiring controllable composite which exhibit rapid and reversible structural changes subjected to magnetic fields.
Shaoqi Li, Yan-Cheng Li, Jianchun Li
semanticscholar   +1 more source

Numerical Aspects of Turbulent Blood Flow in Aorta: A Systematic Review

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
The aim of this systematic review is to systematize the methodological approaches used in the state‐of‐the‐art literature, including the choice of turbulence models, validation methods, as well as the identification of the main hemodynamic parameters characterizing turbulent flow.
Nikita Skripka, Alex G. Kuchumov
wiley   +1 more source

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