Results 71 to 80 of about 145,451 (264)

Numerical Investigation of Flow and Mixing in a Microstirrer

open access: yesJournal of Fluid Science and Technology, 2006
Low Reynolds number (Re ∼ 0.001) flow and mixing in a Y-shaped micromixer with a four-paddle rotor placed in its junction were investigated using computational fluid dynamics (CFD). The rotation speed of the rotor ω ranges from 100 to 2000 RPM (
Thien X. DINH, Yoshifumi OGAMI
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Effect of Optical Rotor on Mixing in Y-shaped Microchannel Flow

open access: yesJournal of Fluid Science and Technology, 2008
This paper analyses numerically the effect of optical rotor with N-paddle (N=3, 4, and 5) on mixing process of two fluids in Y-shaped channel flow by computational fluid dynamics (CFD).
Thien X. DINH, Yoshifumi OGAMI
doaj   +1 more source

Three‐Dimensional Biomimetic Aerogel Conduits with Electro‐Ionic‐Immune Coupling Reverse the Pathological Cascade of Spinal Cord Injury

open access: yesAdvanced Functional Materials, EarlyView.
A biomimetic aerogel conduit was engineered from a nanofiber of gelatin/poly(l‐lactic acid) doped with polypyrrole nanoparticles, integrated with tannic acid and Mg2+. This “electro‐ionic‐immune” strategy mimicked spinal cord properties, reduced calcium overload, inflammation, oxidative damage, promoted neural stem cell differentiation, suppressed ...
Qingxiang Liu   +9 more
wiley   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Enhanced thermal and mechanical performance of 3D architected micro-channel heat exchangers. [PDF]

open access: yesHeliyon, 2023
Wu Y   +7 more
europepmc   +1 more source

A Novel Modified Petroresin Particle (MPRP) With Enhanced Oil–Water Selectivity for Cold Production in Heavy Oil Reservoirs

open access: yesAdvanced Functional Materials, EarlyView.
A novel oil–water selective conformance control agent, MPRP, is prepared via hydrophilic grafting and mechanical granulation. MPRP uniformly disperses in water, cohesively expands upon aging, and readily dissolves in the oil phase. During conformance control, it selectively aggregates in water channeling pathways to form effective plugs without ...
Guang Zhao   +6 more
wiley   +1 more source

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