Results 71 to 80 of about 131,723 (308)

Shear-banding in drained and undrained triaxial tests on a saturated sandstone ; porosity and permeability evolution. [PDF]

open access: yes, 2006
International audienceDetailed analysis of shear band formation and shear band microstructure formed in drained and undrained triaxial tests on Fontainebleau sandstone is presented.
Ouffroukh, Hichem, Sulem, Jean
core   +4 more sources

How pressure affects confine water inside different nanoslits

open access: yesRSC Advances, 2019
Pressure significantly affects thermodynamic and diffusion properties of water confined in different nanoslits. This difference is caused by the competition of interaction between water–water and water–wall.
Qingyin Zhang   +4 more
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Synchronized oscillations and acoustic fluidization in confined granular materials

open access: yes, 2018
According to the acoustic fluidization hypothesis, elastic waves at a characteristic frequency form inside seismic faults even in the absence of an external perturbation.
Ciamarra, M. Pica   +3 more
core   +1 more source

Direct measurement of molecular stiffness and damping in confined water layers [PDF]

open access: yes, 2003
We present {\em direct} and {\em linear} measurements of the normal stiffness and damping of a confined, few molecule thick water layer. The measurements were obtained by use of a small amplitude (0.36 $\textrm{\AA}$), off-resonance Atomic Force ...
Ahmet Oral   +10 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Evidence of Raleigh-Hertz surface waves and shear stiffness anomaly in granular media

open access: yes, 2008
Due to the non-linearity of Hertzian contacts, the speed of sound in granular matter increases with pressure. Under gravity, the non-linear elastic description predicts that acoustic propagation is only possible through surface modes, called Rayleigh ...
B. Andreotti   +3 more
core   +1 more source

Effects of Confinement and Pressure on the Vibrational Behavior of Nano-Confined Propane

open access: yesThe Journal of Physical Chemistry A, 2018
Fluids confined in nanopores exhibit significant deviations in their structure and dynamics from the bulk behavior. Although phase, structural, and diffusive behaviors of confined fluids have been investigated and reported extensively, confinement effects on the vibrational properties are less understood.
Siddharth Gautam   +5 more
openaire   +3 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Experimental study on interaction characteristics of explosive cracks under confining pressure and its comparison with free boundary results

open access: yesJournal of Materials Research and Technology
The influence of confining pressure on the dynamic fracture mechanical behavior of deep rock masses is crucial in the exploitation of deep resources and the development of underground spaces.
Linzhi Peng   +3 more
doaj   +1 more source

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