Results 111 to 120 of about 23,694 (307)

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

Topics in Energy Release and Particle Acceleration in the Heliosphere

open access: yes, 2014
This thesis investigates both the release of energy in solar flares, and the acceleration and transport of particles in various astrophysical situations.
Armstrong, Craig Keith
core  

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Energy-based method for analyzing accumulative plastic strain growth of tailing silt

open access: yesYantu gongcheng xuebao, 2017
In order to study the relationship between the accumulative plastic strain growth and the energy dissipation, and to further classify the pattern of the accumulative plastic strain growth, dynamic consolidated-undrained triaxial shear tests are conducted
MO Hai-hong 1,2, SHAN Yi 1,2, LI Hui-zi 1,2,3, LIU Shu-zhuo 1,2, CHEN Jun-sheng 1,2
doaj   +1 more source

Non-Newtonian effects in silicate liquids and crystal bearing melts [PDF]

open access: yes, 2009
High-silica volcanic systems are considered to be the most devastating. Their highly viscous properties create a high pressurised non- fluent system which consequently relaxes the stress mostly by exploding through the brittle regime.
Cordonnier, Benoit
core  

Intermittency and regularity issues in 3D Navier-Stokes turbulence [PDF]

open access: yes, 2005
Two related open problems in the theory of 3 D Navier-Stokes turbulence are discussed in this paper. The first is the phenomenon of intermittency in the dissipation field.
Gibbon, J. D.   +5 more
core   +1 more source

Microsphere‐Templated Conductive Syntactic Foams for Recyclable and Additively Manufactured Soft Electronics

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces a microsphere‐templated strategy to fabricate reprocessable PEDOT:PSS syntactic foams with tunable porosity, stable conductivity, and 3D printability. In situ PEDOT:PSS coatings create a conductive network that maintains electrical performance at high void fractions.
Gayaneh Petrossian   +7 more
wiley   +1 more source

Generalized blasius problem for a viscoelastic fluid with viscous dissipation and suction

open access: yes, 2010
The research on viscoelastic fluid problems is important due to the strong applications in petroleum drilling, manufacturing of food and paper and other similar activities.
Othman , Zarith Sofiah
core  

The role of the viscous dissipation in microchannels

open access: yes, 2007
Many experimental works appeared in the last decade in the open literature dealing with forced convection through microchannels. These experimental results evidenced that for channels having a hydraulic diameter less than 1 mm the conventional theory ...
SPIGA, Marco, MORINI G. L
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

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