Results 71 to 80 of about 5,437,017 (249)

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Influence of Rheological, Ionic–Electrostatic, and Van Der Waals Forces on the Flow Structure of Water–Coal Fuel in Pipeline

open access: yesLiquids
It has been shown for the first time that in the case of a pressure flow of a Newtonian fluid in a circular pipeline, the influence of forces of rheological origin, ion electrostatic and Van der Waals nature on the radius of the undeformed flow core is ...
Eugene Semenenko   +2 more
doaj   +1 more source

Triaxial compression testing of frozen soils for the determination of rheological parameters

open access: yesГорные науки и технологии, 2017
Detailed investigation of mechanical, deformation and rheological properties of frozen soils is an actual issue, as they are basis of civil-engineering survey for underground constructions in permafrost holding more than 50% of the territory of Russia ...
V. A. Ageenko   +2 more
doaj   +1 more source

Optimization of Mechanical Activation Modes for UHMWPE Dry Mixed Powders and Nanomodificators in the Planetary Ball Mill Pulverisette 7

open access: yesИнженерные технологии и системы, 2020
Introduction. Currently, in various technology areas, bronze, cast iron and other antifriction metals are replaced by polymer composites, which extend significantly service life of tribocoupling.
Vladimir N. Vodyakov   +1 more
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Influence of Amylose Content in Rice on Its Properties and the Quality of Rice Products

open access: yesShipin gongye ke-ji
The content of amylose is a key factor determining the properties of rice and the quality of rice products. This article systematically reviews the structure of starch in rice, with a focus on exploring the effects of amylose content on the ...
Pengyu WANG   +9 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Rheological characteristics of modified wood

open access: yes, 2015
The object of the study is birch wood, impregnated with polyester resin PN-1 and phenolic alcohols. Resin PN-1 is a filler, which do not penetrate the cell walls of wood, and phenolic alcohols, on the contrary, represent a class of fillers, which ...
Hvesko, G. M.
core   +1 more source

EVALUATING THE INFLUENCE OF COMPONENT COMPOSITION OF BINDING FLUID ON THE DEPTH OF ITS PENETRATION INTO THE UNCONSOLIDATED RESERVOIR OF THE PRODUCTIVE FORMATION

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2018
The depth of penetration of the binding fluid into the formation is one of the factors to determine the effectiveness of semiconsolidated reservoir stabilization by a chemical method.
R. A. Gasumov   +2 more
doaj   +1 more source

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