Results 161 to 170 of about 14,692 (300)

Matching the Coupling of Valence Electrons in the Oxide Interface to Perturb the Magnetic Order Enhancing Oxygen Reduction in Zinc–Air Batteries

open access: yesAngewandte Chemie, EarlyView.
Sub‐5 nm Fe2O3/Sm2O3 heterojunction nanoparticles are anchored on nitrogen‐doped carbon nanofibers, featuring coupled Fe(3d)‐O(2p)‐Sm(4f) orbitals at the interface. The resulting super‐exchange induces antiparallel magnetic ordering at heterointerfaces, suppressing spin‐dependent interaction between surface OH* species and Fe sites to facilitate OH ...
Jing Li   +9 more
wiley   +2 more sources

Abstract Joining Polyhedral Objects using Implicitly Defined Surfaces

open access: yes, 2008
Complex polyhedral objects are often constructed from simpler polyhedral objects using CSG, booleans and various blend operations that produce fillets and chamfers.

core  

Polly's Polyhedral Scheduling in the Presence of Reductions

open access: yes, 2015
The polyhedral model provides a powerful mathematical abstraction to enable effective optimization of loop nests with respect to a given optimization goal, e.g., exploiting parallelism.
Zino Benaissa   +3 more
core  

A "feasible direction" search for Lineal Programming problem solving

open access: yesIngeniería e Investigación, 2003
The study presents an approach to solve linear programming problems with no artificial variables. A primal linear minimization problem is standard form and its associated dual linear maximization problem are used.
Jaime U Malpica Angarita
doaj  

Feature-based shape transformation for polyhedral objects

open access: yes, 1995
Projet SYNTIMA new technique is presented for computing transformations between polyhedral objects. Here, the correspondence and the interpolation problems are considered jointly.
Verroust, Anne, Lazarus, Francis
core  

Reconstruction of 3D crystal growth from transmission optical microscopy images. [PDF]

open access: yesPNAS Nexus
Ilett TP   +5 more
europepmc   +1 more source

Monotonicity and Contraction on Polyhedral Cones

open access: yes
In this note, we study monotone dynamical systems with respect to polyhedral cones. Using the half-space representation and the vertex representation, we propose three equivalent conditions to certify monotonicity of a dynamical system with respect to a ...
Coogan, Samuel, Jafarpour, Saber
core  

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