Results 81 to 90 of about 3,146 (222)

Synergistic Engineering of Nanostructures via Anodic Aluminum Oxide Templates and Atomic Layer Deposition: Design Principles, Mechanisms, and Applications

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
Anodic aluminum oxide (AAO) templates combined with atomic layer deposition (ALD) constitute a synergistic platform for engineering functional nanostructures within highly ordered, high‐aspect‐ratio porous architectures. By linking precursor transport modeling, surface chemistry control, and tailored ALD strategies, this review establishes a unified ...
Hyeon Joon Choi   +7 more
wiley   +1 more source

Immunizing Conic Quadratic Optimization Problems Against Implementation Errors [PDF]

open access: yes
We show that the robust counterpart of a convex quadratic constraint with ellipsoidal implementation error is equivalent to a system of conic quadratic constraints.
Ben-Tal, A., Hertog, D. den
core   +1 more source

A New Nonconvex quadratic programming Technique: Practical and Fast Solver Method [PDF]

open access: yes, 2019
There exist many problems that nonconvex which are hard to solve. To overcome the nonconvexity of the problems, this paper presents a novel YALMIP-based nonconvex quadratic programming model to overcome the nonconvex problem.
Tashakor, Behnam, Soltani, Ali
core  

Closed form solutions to nonserial, nonconvex quadratic programming problems using dynamic programming [PDF]

open access: yes, 1982
This paper presents a method for obtaining closed form solutions to serial and nonserial dynamic programming problems with quadratic stage returns and linear transitions.
Curry, Guy L   +2 more
core   +1 more source

A self-concordance property for nonconvex semidefinite programming

open access: yesMathematical Methods of Operations Research, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rodrigo Garcés   +2 more
openaire   +6 more sources

Simplex‐based model for nanoparticle grain identification in four‐dimensional scanning transmission electron microscopy data

open access: yesJournal of Microscopy, Volume 303, Issue 2, Page 194-215, August 2026.
Abstract Grain identification in polycrystalline nanoparticles, for example, determining which crystal phases are present at each spatial location, is fundamental to materials characterisation. This is particularly challenging when grains overlap extensively, as commonly occurs in four‐dimensional scanning transmission electron microscopy (4D‐STEM ...
Wei Liu   +5 more
wiley   +1 more source

Decomposition-Based Method for Sparse Semidefinite Relaxations of Polynomial Optimization Problems [PDF]

open access: yes
We consider polynomial optimization problems pervaded by a sparsity pattern. It has been shown in [1, 2] that the optimal solution of a polynomial programming problem with structured sparsity can be computed by solving a series of semidefinite ...
Berc Rustem   +2 more
core  

Deep Energy Method for Large Deformation Analysis of Isotropic and Inhomogeneous Hyperelastic Ellipsoidal Pressurized Structures

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 14, 30 July 2026.
ABSTRACT The accurate prediction of displacement and stress fields in pressure vessels is essential for the safe and reliable design of these structures, particularly when dealing with nonlinear behavior such as that of hyperelastic functionally graded materials (FGMs).
Nasser Firouzi   +2 more
wiley   +1 more source

Locally Ideal Formulations for Piecewise Linear Functions with Indicator Variables [PDF]

open access: yes, 2013
In this paper, we consider mixed integer linear programming (MIP) formulations for piecewise linear functions (PLFs) that are evaluated when an indicator variable is turned on.
Linderoth, Jeff   +6 more
core   +1 more source

Rounding-based heuristics for nonconvex MINLPs [PDF]

open access: yes, 2016
We propose two primal heuristics for nonconvex mixed-integer nonlinear programs. Both are based on the idea of rounding the solution of a continuous nonlinear program subject to linear constraints.
Belotti, Pietro, Nannicini, Giacomo
core   +1 more source

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