Results 81 to 90 of about 373,483 (293)

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Learning local Dirichlet-to-Neumann maps of nonlinear elliptic PDEs with rough coefficients* [PDF]

open access: yesESAIM: Proceedings and Surveys
Partial Differential Equations (PDEs) involving high-contrast and oscillating coefficients are common in scientific and industrial applications. Numerically approximating these PDEs is a challenging task, which can be addressed, for example, through ...
Boutilier Miranda   +2 more
doaj   +1 more source

Study of solution procedures for nonlinear structural equations [PDF]

open access: yes
A method for the redution of the cost of solution of large nonlinear structural equations was developed. Verification was made using the MARC-STRUC structure finite element program with test cases involving single and multiple degrees of freedom for ...
Jones, R. F., Jr., Young, C. T., II
core   +1 more source

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

The Finite Element Methods for a Nonlinear Problem

open access: yesJournal of Mathematics Research, 2012
In this paper we construct a nonlinear Sturm--Lioville problem of even degree for which we can apply the variation methods developed in (Peter, 2008) and the finite element methods approximation for generalized solution of problem.
Adeeb Ahmad Alrahamneh, Omar M. Hawamdeh
openaire   +2 more sources

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Nonlinear Analysis of Continuous Composite Beam by Finite Element Method

open access: yesJournal of Engineering and Sustainable Development, 2005
In this paper a composite beam element has been developed. The composite beam element can be used to model the nonlinear behavior of composite beams. The element is implemented in a nonlinear finite element program (written by the researcher) and its ...
Muhanned A. Shalall
doaj  

A block iterative finite element algorithm for numerical solution of the steady-state, compressible Navier-Stokes equations [PDF]

open access: yes
An iterative method for numerically solving the time independent Navier-Stokes equations for viscous compressible flows is presented. The method is based upon partial application of the Gauss-Seidel principle in block form to the systems of nonlinear ...
Cooke, C. H.
core   +1 more source

A Full Multigrid Method for Nonlinear Eigenvalue Problems

open access: yes, 2015
This paper is to introduce a type of full multigrid method for the nonlinear eigenvalue problem. The main idea is to transform the solution of nonlinear eigenvalue problem into a series of solutions of the corresponding linear boundary value problems on ...
Jia, Shanghui   +3 more
core   +1 more source

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