Results 31 to 40 of about 543,335 (289)

The Splitting Crank–Nicolson Scheme with Intrinsic Parallelism for Solving Parabolic Equations

open access: yesJournal of Function Spaces, 2020
In this paper, a splitting Crank–Nicolson (SC-N) scheme with intrinsic parallelism is proposed for parabolic equations. The new algorithm splits the Crank–Nicolson scheme into two domain decomposition methods, each one is applied to compute the values at
Guanyu Xue, Yunjie Gong, Hui Feng
doaj   +1 more source

Dynamic analysis of planar rigid multibody systems modeled using natural absolute coordinates

open access: yesApplied and Computational Mechanics, 2018
This paper deals with the dynamic simulation of rigid multibody systems described with the use of two-dimensional natural absolute coordinates. The computational methodology discussed in this investigation is referred to as planar Natural Absolute ...
Pappalardo C.M., Guida D.
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Specimen Inertia in high strain rate tensile testing

open access: yesEPJ Web of Conferences, 2015
It is well established that measurements of the dynamic mechanical response of materials are susceptible to errors due to the inertia of the specimen, which causes stresses in addition to the intrinsic material strength.
Hockly Meyrick, Siviour Clive R.
doaj   +1 more source

Dynamical processes of vortex electrons in intense laser field

open access: yes上海师范大学学报. 自然科学版, 2023
In this paper, the dynamic processes of strong vortex electrons with inherent orbital angular momentum in intense laser are studied. The evolution of the intrinsic orbital and spin angular momentum of a vortex electron in a chirped laser field is studied
CHEN Jiading, CHEN Yueyue
doaj   +1 more source

Relational Mechanics as a gauge theory [PDF]

open access: yes, 2016
Absolute space is eliminated from the body of mechanics by gauging translations and rotations in the Lagrangian of a classical system. The procedure implies the addition of compensating terms to the kinetic energy, in such a way that the resulting ...
Ferraro, Rafael
core   +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

On the Properties of a Class of Impulsive Competition Beverton–Holt Equations

open access: yesApplied Sciences, 2021
This paper is devoted to a type of combined impulsive discrete Beverton–Holt equations in ecology when eventual discontinuities at sampling time instants are considered.
Manuel De la Sen   +4 more
doaj   +1 more source

Massless Thirring model in canonical quantization scheme

open access: yes, 2011
It is shown that the exact solvability of the massless Thirring model in the canonical quantization scheme originates from the intrinsic linearizability of its Heisenberg equations in the method of dynamical mappings.
Alvarez-Estrada R. F.   +21 more
core   +1 more source

Toward stable 3D numerical evolutions of black-hole spacetimes [PDF]

open access: yes, 2002
Three dimensional (3D) numerical evolutions of static black holes with excision are presented. These evolutions extend to about 8000M, where M is the mass of the black hole. This degree of stability is achieved by using growth-rate estimates to guide the
G. Calabrese   +16 more
core   +2 more sources

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