Results 121 to 130 of about 12,205,950 (252)

Rock Flow Simulation by High-Order Quasi-Characteristics Scheme

open access: yesТруды Института системного программирования РАН, 2018
A pure second-order scheme of quasi-characteristics based on a pyramidal stencil is applied to the numerical modelling of non-stationary two-phase flows through porous media with the essentially heterogeneous properties.
M. P. Levin
doaj  

A fractional-order approach for transient creeping flow of spheres

open access: yesAIP Advances, 2019
We provide experimental observations of power-law temporal response for spheres in the transient regime of a Stokes flow under the effect of gravity. The analysis of the fundamental physical mechanism leading to this unexpected behavior is performed via ...
Salvatore Buonocore   +2 more
doaj   +1 more source

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

Order Dynamics in the Italian Treasury Security Wholesale Secondary Market [PDF]

open access: yes
MTS markets are an example of quote driven electronic order book markets for Government securities. Proposals are firm, immediately executable and aggregated in a limit order book.
Coluzzi, Chiara, Ginebri, Sergio
core  

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Performance evaluation of high-order compact and second-order gas-kinetic schemes in compressible flow simulations

open access: yesAdvances in Aerodynamics
The trade-off among accuracy, robustness, and computational cost remains a key challenge in simulating complex flows. Second-order schemes are computationally efficient but lack the accuracy required for resolving intricate flow structures, particularly ...
Yaqing Yang, Fengxiang Zhao, Kun Xu
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Customer flow, intermediaries, and the discovery of the equilibrium riskfree rate [PDF]

open access: yes, 2008
Macro announcements change the equilibrium riskfree rate. We find that treasury prices reflect part of the impact instantaneously, but intermediaries rely on their customer order flow in the 15 minutes after the announcement to discover the full impact ...
Menkveld, Albert J.   +3 more
core  

Specifying Multi-enablings Using flow Event Structure Based Partial Order Logic

open access: yes工程科学与技术, 2008
:In order to efficiently specify multi-enabling property which is an important character of concurrent systems using partial order logic, a new logic, flow event structure logic (FESL), was proposed.
doaj  

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

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