Results 21 to 30 of about 328,096 (126)

An Approximate Proximal Bundle Method to Minimize a Class of Maximum Eigenvalue Functions

open access: yesJournal of Applied Mathematics, 2014
We present an approximate nonsmooth algorithm to solve a minimization problem, in which the objective function is the sum of a maximum eigenvalue function of matrices and a convex function.
Wei Wang   +3 more
doaj   +1 more source

A novel haptic model and environment for maxillofacial surgical operation planning and manipulation [PDF]

open access: yes, 2012
This paper presents a practical method and a new haptic model to support manipulations of bones and their segments during the planning of a surgical operation in a virtual environment using a haptic interface. To perform an effective dental surgery it is
Arnez, Victor   +7 more
core   +1 more source

Making Nuclei Out Of The Skyrme Crystal [PDF]

open access: yes, 1995
A new method for approximating Skyrme solutions is developed. It consists of cutting sections out of the Skyrme crystal and smoothly interpolating between the boundary and spatial infinity. Several field configurations are constructed, and their energies
't Hooft   +14 more
core   +2 more sources

A Proximal Analytic Center Cutting Plane Algorithm for Solving Variational Inequality Problems

open access: yesJournal of Applied Mathematics, 2012
Under the condition that the values of mapping F are evaluated approximately, we propose a proximal analytic center cutting plane algorithm for solving variational inequalities. It can be considered as an approximation of the earlier cutting plane method,
Jie Shen, Li-Ping Pang
doaj   +1 more source

Infeasibility Cutting Plane for Unit Commitment Problem

open access: yesCSEE Journal of Power and Energy Systems
This paper introduces a new type of cutting plane for the unit commitment (UC) problem, namely “infeasibility cutting plane”. The infeasibility cutting plane refers to a type of logic constraint that eliminates the combination of integer ...
Shengpeng Qu, Zhifang Yang
doaj   +1 more source

Finite Element Analysis of Orthogonal Cutting Forces in Machining AISI 1020 Steel Using a Carbide Tip Tool

open access: yesЖурнал інженерних наук, 2018
Force modeling in metal cutting is important for various purposes, including thermal analysis, tool life estimation, chatter prediction, and tool condition monitoring.
Bashistakumar M., Pushkal B.
doaj   +1 more source

Guidelines to select suitable parameters for contour method stress measurements [PDF]

open access: yes, 2020
The contour method is one of the promising techniques for the measurement of residual stresses in engineering components. In this method, the cut surfaces deform, owing to the relaxation of residual stresses.
Naveed, Nida
core   +1 more source

Targeted 2D histology and ultrastructural bone analysis based on 3D microCT anatomical locations

open access: yesMethodsX, 2021
Histological processing of mineralised tissue (e.g. bone) allows examining the anatomy of cells and tissues as well as the material properties of the tissue. However, resin-embedding offers limited control over the specimen position for cutting. Moreover,
I. Moreno-Jiménez   +4 more
doaj   +1 more source

A cutting-plane approach for large-scale capacitated multi-period facility location using a specialized interior-point method [PDF]

open access: yes, 2015
We propose a cutting-plane approach (namely, Benders decomposition) for a class of capacitated multi-period facility location problems. The novelty of this approach lies on the use of a specialized interior-point method for solving the Benders ...
Castro Pérez, Jordi   +2 more
core   +5 more sources

Maximization of a Convex Quadratic Function Under Linear Constraints [PDF]

open access: yes, 1974
Since the appearance of a paper by H. Tui, maximization of convex function over a polytope has attracted much attention. In his paper, two algorithms were proposed: one cutting plane and the other enumerative.
Konno, H.
core   +1 more source

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