Results 71 to 80 of about 3,190,708 (312)

Mechanism‐Driven Nanoformulations for Cognitive Impairment Induced by Intermittent Hypoxia and Periodontitis

open access: yesAdvanced Materials, EarlyView.
Clinically, intermittent hypoxia (IH) is often accompanied by periodontitis, which accelerates cognitive impairment induced by IH. Novel Janus mesoporous gold‐silica nanoformulations (RVG‐Au&mSiO2‐TPP‐VB) enable intranasal delivery, achieve hierarchical targeting to neuronal mitochondria, effectively scavenge reactive oxygen species, inhibit the HIF‐1α/
Kai‐Run Zhang   +15 more
wiley   +1 more source

Two-dimensional numerical simulation of NACA 0012 flapping foil hydrodynamics

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] In order to study the impact of the hydrodynamic performance of foil in the design of a wave glider,[Methods] on account of the characteristics of the oscillating foil when the wave glider is heaving, and based on the Dynamic Fluid Body ...
LV Yuanbo   +3 more
doaj   +1 more source

Resolving Heterogeneity of Targeted Lipid Nanoparticles Through Solution‐Based Biophysical Analyses

open access: yesAdvanced Materials, EarlyView.
AF4‐UV‐DLS‐MALS‐SAXS resolves previously inaccessible targeted lipid nanoparticle (tLNP) subpopulations that differ in size, shape, and composition. Correlation of subpopulation‐resolved biophysical properties with in vivo RNA delivery reveals that targeted placental transfection is associated with distinct tLNP subpopulations rather than ensemble ...
Hannah C. Geisler   +14 more
wiley   +1 more source

2D numerical simulation of hydrodynamic characteristics of water flowing around inland river frame wharf in tandem and parallel arrangement

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
The hydrodynamic characteristics of the flow around the pile-columns directly determine the distribution of the flow force acting on the piles, which is the basis of the flow loads on the inland river frame wharf.
LIU Mingwei   +5 more
doaj   +1 more source

Hydrodynamic Transport Coefficients of Granular Gases [PDF]

open access: yes, 2001
Some transport properties of granular gases are investigated. Starting from a kinetic theory level of description, the hydrodynamic transport equations to Navier-Stokes order are presented. The equations are derived by means of the Chapman-Enskog procedure.
Brey Abalo, José Javier   +1 more
openaire   +3 more sources

Prediction of resistance coefficients in ship hydrodynamics [PDF]

open access: yesJournal of Marine Science and Technology, 2009
The conference MARINE2007 was held in June 2007 in Barcelona, Spain, as the second in a series of thematic conferences, Computational Methods in Marine Engineering, organized by the European Community on Computational Methods in Applied Sciences (ECCOMAS) starting in 2005.
Luís Eça   +2 more
openaire   +1 more source

Magnetic DNA Origami Nanorotors

open access: yesAdvanced Materials, EarlyView.
Magnetic actuation is a powerful and broadly applicable actuation mechanism due to its programmability and compatibility with biological entities. Here we demonstrate magnetic DNA origami nanorotors (MADONAs) by assembling magnetic nanocubes on DNA origami.
Lennart J. K. Weiß   +13 more
wiley   +1 more source

Photoactive Tweezers

open access: yesAdvanced Materials, EarlyView.
A photoactive tweezers system based on photoactive colloids is developed and systematically investigated in this study. Through experimental and theoretical methods, we demonstrate that the photoredox reaction catalyzed by a dye‐sensitized TiO2 particle generates a strong positive phototaxis, enabling self‐entrapment in the beam center.
Jingyuan Chen   +9 more
wiley   +1 more source

System Identification Determination of Ship Maneuvering Hydrodynamic Coefficients Based on Free-running Model Test Results

open access: yesنشریه مهندسی دریا, 2015
Ship maneuvering performance evaluation is essential for primary design stages. Ship maneuvering calculations, horizontal plane motion control and development of maneuvering simulators need a mathematical description of ship maneuvering.
Sajad Hajizadeh   +2 more
doaj  

Ionizable Lipid‐Dependent Optimization of Steroid Lipid Nanoparticles With Tunable Immunomodulatory Properties

open access: yesAdvanced Materials, EarlyView.
A novel engineering strategy that establishes material design principles for incorporating anti‐inflammatory steroids into lipid nanoparticles to reduce LNP‐induced inflammation while retaining mRNA delivery. Results are validated in vitro and in three animal models of inflammation and autoimmunity in vivo.
Ajay S. Thatte   +21 more
wiley   +1 more source

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