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Numerical Shear Tests on the Scale Effect of Rock Joints under CNL and CND Conditions

open access: yesAdvances in Civil Engineering, 2020
The scale effect of rock joint shear behavior is an important subject in the field of rock mechanics. There is yet a lack of consensus regarding whether the shear strength of rock joints increases, decreases, or remains unchanged as the joint size ...
Xige Liu, Wancheng Zhu, Lankun Li
doaj   +1 more source

The Flare-energy Distributions Generated by Kink-unstable Ensembles of Zero-net-current Coronal Loops

open access: yes, 2011
It has been proposed that the million degree temperature of the corona is due to the combined effect of barely-detectable energy releases, so called nanoflares, that occur throughout the solar atmosphere.
A. Malanushenko   +55 more
core   +1 more source

Study on Rockburst Nucleation Process of Deep-Buried Tunnels Based on Microseismic Monitoring

open access: yesShock and Vibration, 2015
The objective of this study was to investigate the rockburst nucleation process and provide a theoretical basis for its prediction. A microseismic monitoring system was established in deep tunnels at Jinping II Hydropower Station.
Qun Yu   +4 more
doaj   +1 more source

Screw instability of the magnetic field connecting a rotating black hole with its surrounding disk

open access: yes, 2003
Screw instability of the magnetic field connecting a rotating black hole (BH) with its surrounding disk is discussed based on the model of the coexistence of the Blandford-Znajek (BZ) process and the magnetic coupling (MC) process (CEBZMC).
Blandford R. D.   +7 more
core   +1 more source

Critical roles of Dpb3-Dpb4 sub-complex of DNA polymerase epsilon in DNA replication, genome stability, and pathogenesis of Candida albicans

open access: yesmBio
DNA polymerase ε (Polε) is an essential replicative polymerase consisting of Pol2, Dpb2, Dpb3, and Dpb4 subunits and has not been explored in the pathogenic yeast Candida albicans. C. albicans is accountable for >40% of deaths due to systemic candidiasis
Bhabasha Gyanadeep Utkalaja   +4 more
doaj   +1 more source

Transverse instability of dunes

open access: yes, 2011
The simplest type of dune is the transverse one, which propagates with invariant profile orthogonally to a fixed wind direction. Here we show numerically and with a linear stability analysis that transverse dunes are unstable with respect to along-axis ...
Eric J. R. Parteli   +4 more
core   +1 more source

Experimental Investigation of Flow Domain Division in Beds Packed with Different Sized Particles

open access: yesEnergies, 2017
Seepage in a medium packed with particles of variable granular size can be seen in many fields of engineering applications. Due to the relative complex spatial aspect of pore geometry, there are notable differences in the critical parameters of flow ...
Xin Yang   +3 more
doaj   +1 more source

Characterization of Spatial Variability in Rock Mass Mechanical Parameters for Slope Stability Assessment: A Comprehensive Case Study

open access: yesApplied Sciences
The spatial variability in rock mass mechanical parameters critically affects slope stability assessments. This study investigated the southern slope of the Bayan Obo open-pit mine.
Xin Dong   +7 more
doaj   +1 more source

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