Results 81 to 90 of about 7,836 (232)
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song +14 more
wiley +1 more source
Fluid dynamic treatment of thixotropic debris flows and avalanches [PDF]
Some forms of mud flows and debris flows exhibit a non-Newtonian thixotropic behaviour, and this study describes a basic study of dam break wave with thixotropic fluid.
Chanson, Hubert, Coussot, Philippe
core
Dialdehyde hydroxypropyl methylcellulose acts as a solvent‐responsive polymer microenvironment, promoting Ag6‐derived cluster aggregation after ethanol addition and enabling bright yellow emission under UV excitation. After being formulated into an ink, the aggregation‐regulated system supports screen printing of fluorescent security patterns, latent ...
Zijun Zhang, Jinpeng Li, Kefu Chen
wiley +1 more source
Thixotropic Hydrogels for Biomedical Applications
Tetraethyl orthosilicate (TEOS)-based systems are thixotropic (gel-like) under static conditions and solution-like under agitation or sheer. They can be understood as dynamically crosslinked systems that assemble and disassemble via electrostatic ...
Serban, Monica A
core
Mechanism of thixotropic behavior at relaxed joints in the rat
When a relaxed joint is subjected to a small sinusoidal torque, the amplitude of the steady-state displacement response is increased up to severalfold by a transient larger perturbation.
A. W. Wiegner
core +1 more source
Non‐Newtonian blood flow through multiple tilted ellipsoidal stenoses is numerically investigated using the DeKee‐Turcotte‐Papanastasiou model. The results reveal asymmetric velocity fields, elevated wall shear stress, significant pressure drops, and shear‐dependent thermal effects, highlighting the critical hemodynamic risks associated with eccentric ...
Azad Hussain, Huma Naz
wiley +1 more source
Viscoplastic Modeling the Evolving Mechanical Properties of Shotcrete 3D Printing Material
ABSTRACT In recent years, additive manufacturing in construction (AMC) has gradually influenced the building industry by offering a faster and more efficient way to build with concrete. Unlike traditional methods that rely on molds, AMC deposits material layer by layer through an automated process, enabling new possibilities for custom designs and ...
Quoc Tuan La +3 more
wiley +1 more source
Due to the particular inability of Fourier's and Fick's laws in the realistic quantification of transfer processes that can occur certainly within a flowing biphasic mixture, on the one hand, and the explanation of the memory relaxation features of such ...
A. Wakif
doaj +1 more source
Rheological Properties of Heavy Crude Oil Containing Sand From Bo-Hai Oilfield in China
This paper presents an experimental study on the rheological properties of heavy crude oil containing sand to determine the effects of sand size distribution and mass concentration on apparent viscosity, thixotropic behavior, yield stress and ...
Zhang Dong +3 more
doaj +1 more source
A hydrodynamic process window for roll‐to‐roll slot‐die coating of photosensitive solder resist (PSR) was established by systematically varying the slot‐die gap and pump flow rate. Under the optimized conditions, a highly uniform 26 μm dry‐film solder resist (DFSR) layer with a thickness variation of ±3.74% was obtained without coating defects.
Geonu Kim +7 more
wiley +1 more source

