Results 61 to 70 of about 84,533 (300)

Mechanical-acoustic-optical combined characterization for uniaxial compression failure of soft-hard interbedded rock-like material

open access: yesJournal of Materials Research and Technology
The interbedded structures and soft-hard rock interfaces within soft-hard interbedded rock mass (SHIRM) lead to complex mechanical behaviors and failure modes, which pose significant safety challenges for tunnel construction.
Jiaqi Guo   +4 more
doaj   +1 more source

Connecting structural relaxation with the low frequency modes in a hard-sphere colloidal glass

open access: yes, 2011
Structural relaxation in hard-sphere colloidal glasses has been studied using confocal microscopy. The motion of individual particles is followed over long time scales to detect the rearranging regions in the system.
Ghosh, A.   +8 more
core   +1 more source

A universal multi-mode filament regulator for hard tubes [PDF]

open access: yesProceedings of the 1999 Particle Accelerator Conference (Cat. No.99CH36366), 1999
High power RF triodes used to power the injector linac cavities on the ISIS spallation neutron source at RAL tended to fail prematurely through low emission. The implication of this was a tube temperature problem. The tube manufacturer was consulted and in parallel a review instigated of the heater control system.
R. Church, A. Stevens
openaire   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Collective modes in simple melts: Transition from soft spheres to the hard sphere limit

open access: yesScientific Reports, 2017
We study collective modes in a classical system of particles with repulsive inverse-power-law (IPL) interactions in the fluid phase, near the fluid-solid coexistence (IPL melts).
Sergey Khrapak   +2 more
doaj   +1 more source

L’habiter identitaire : éléments pour une problématique d’une urbanité en émergence

open access: yesإنسانيات, 1997
The texte which follows synthesizes the first elements of a study centred on domestic space appropriation modes, in an urban milieu within the town of Oran.
Abdelkader Lakjaa
doaj   +1 more source

Stability analysis of soft–hard-interbedded anti-inclined rock slope

open access: yesScientific Reports, 2023
The instability of rock slope is still a very frequent geological disaster, which seriously affects people's life and production activities. Previous studies have mainly focused on deformation mechanism, prediction, and control of hard rock with single ...
Jian‑jun Guo, Zhen-wei Wu, Kai Liu
doaj   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

DEM construction of binary hard sphere crystals and radical tessellation

open access: yesAIP Advances, 2018
In this paper, four binary hard sphere crystals were numerically constructed by discrete element method (DEM) through different packing modes under three-dimensional (3D) mechanical vibration.
Defeng Wang   +5 more
doaj   +1 more source

Soft thermal contributions to 3-loop gauge coupling

open access: yesJournal of High Energy Physics, 2018
We analyze 3-loop contributions to the gauge coupling felt by ultrasoft (“magnetostatic”) modes in hot Yang-Mills theory. So-called soft/hard terms, originating from dimension-six operators within the soft effective theory, are shown to cancel 1097/1098 ...
M. Laine, P. Schicho, Y. Schröder
doaj   +1 more source

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