Results 81 to 90 of about 1,403,536 (292)

Effect of foundation piles on excavation stability and its calculation

open access: yesYantu gongcheng xuebao, 2017
Using the finite difference method and the limit equilibrium method, the failure modes of excavations and the effect of foundation piles in excavations on excavation stability are investigated.
ZHENG Gang 1, 2, ZHANG Tao 1, CHENG Xue-song 1,2
doaj   +1 more source

Stability and control of maneuvering high-performance aircraft [PDF]

open access: yes
The stability and control of a high-performance aircraft was analyzed, and a design methodology for a departure prevention stability augmentation system (DPSAS) was developed.
Berry, P. W., Stengel, R. F.
core   +1 more source

Correlated exponential functions in high precision calculations for diatomic molecules

open access: yes, 2012
Various properties of the general two-center two-electron integral over the explicitly correlated exponential function are analyzed for the potential use in high precision calculations for diatomic molecules.
C. Flammer   +4 more
core   +1 more source

Improvement of tricycles stability calculation

open access: yesTraktory i sel hozmashiny, 2014
The paper deals with improvement of previously developed calculation methods for criteria of static (critical angles of sliding and roll-over) and dynamic (critical speeds of beginning of skidding and beginning of roll-over on corner) tricycles stability.
G. I Mamiti, S. Kh Pliyev, V. B Tedeyev
openaire   +1 more source

STABILITY CALCULATIONS FOR PIECEWISE-SMOOTH DELAY EQUATIONS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2009
This paper describes a new method for computing the stability of nonsmooth periodic orbits of piecewise-smooth dynamical systems with delay. Stability computations for piecewise-smooth dynamical systems without delay have previously been performed using discontinuity mappings to "correct" the linearized period map.
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Study of stability against deep sliding of gravity dam based on JC method

open access: yesE3S Web of Conferences, 2018
In this study, stability against deep sliding of gravity dam is analysed in order to provide guidance for ensuring stability against sliding of gravity dam during the construction and operation periods.
Si Zheng   +3 more
doaj   +1 more source

Analysis on the calculating method of rolling period for dead ship stability

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] The formulation of the second generation intact stability criterion by IMO is in the stage of continuous improvement. As the first and second level vulnerability assessment methods of dead ship stability are based on different principles,the
MA Kun, MEI Shumeng, YU Jinzhao
doaj   +1 more source

Probing the parton densities of virtual photons with the reaction gamma^*gamma->jets at LEP

open access: yes, 1999
We present a next-to-leading order calculation of jet production in gamma^*gamma collisions from e+e- scattering in a region where the virtuality Q^2 of the probing virtual photon is small compared to the transverse jet energy.
Adloff   +35 more
core   +1 more source

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