Results 121 to 130 of about 2,229,610 (296)

Momentum-control volumes for finite-difference codes [PDF]

open access: yes, 1983
We consider the integration of the Navier-Stokes equations in finite-difference codes. We first describe the surface-integral technique using momentum-control volumes. Then we focus on the problem of the spherical expansion of a gas.
Margolin, L.G., Nichols, B.D.
core  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Concentration‐Dependent Self‐Assembly and Nanoparticle Maturation of Reflectins

open access: yesAdvanced Functional Materials, EarlyView.
Within squid skin, structural coloration arises from iridophores whose Bragg reflector‐like ultrastructures contain high‐refractive‐index reflectin proteins. Coarse‐grained molecular dynamics simulations and dynamic light scattering measurements reveal how concentration modulates reflectin A2 self‐assembly.
Andrew H. Cannon   +8 more
wiley   +1 more source

Immersed Boundary Method for the Solution of 2D Inviscid Compressible Flow Using Finite Volume Approach on Moving Cartesian Grid

open access: yesJournal of Applied Fluid Mechanics, 2011
In this study, two-dimensional inviscid compressible flow is solved around a moving solid body using Immersed Boundary Method (IBM) on a Cartesian grid.
S. Mohammad Hossein Karimian   +1 more
doaj  

Forms of entire solutions of partial differential difference equations with constant coefficients

open access: yesElectronic Journal of Differential Equations
The purpose of this article is to describe the transcendental entire solutions of  quadratic trinomial partial differential equations (PDDEs) with constant coefficients.
Xin Ding, Xiu Min Zheng Zheng
doaj   +1 more source

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

An Integrated Pressure-Volume Loop and Pulmonary Artery Catheter

open access: yesJACC: Basic to Translational Science
Summary: An admittance technology (AT) pulmonary artery catheter was developed to measure instantaneous right ventricular (RV) pressure-volume loops.
M. Imran Aslam, MD   +11 more
doaj   +1 more source

Finite-volume effects in the δ-regime

open access: yesJournal of High Energy Physics
A bstract We derive a systematic perturbative expansion for the finite-volume energy spectrum of the non-linear O ( N ) σ -model in the
Ulf-G. Meißner   +2 more
openaire   +4 more sources

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

Finite volume method

open access: yesScholarpedia, 2010
Robert Eymard   +2 more
openaire   +1 more source

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