Interior/exterior-point methods with inertia correction strategy for solving optimal reactive power flow problems with discrete variables
Sign Up to like & getrecommendations! Published in 2020 at "Annals of Operations Research"
DOI: 10.1007/s10479-018-3012-y
Abstract: Interior/exterior-point methods have been widely used for solving Optimal Reactive Power Flow problems (ORPF). However, the utilization of such methods becomes difficult when transformer taps and/or capacitor/reactor banks are more rigorously represented in the problem… read more here.
Keywords: exterior point; discrete variables; correction strategy; point methods ... See more keywords
Comparison of Soil–Water Characteristic Curves from Conventional Testing and Combination of Small-Scale Centrifuge and Dew Point Methods
Sign Up to like & getrecommendations! Published in 2018 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-0636-2
Abstract: Soil–water characteristic curve (SWCC) is an important unsaturated soil property relating the water content of a soil to soil suction and it is conventionally measured using Tempe cell, pressure plate and salt solution methods. However,… read more here.
Keywords: scale centrifuge; dew point; centrifuge dew; soil ... See more keywords
Stability and Accuracy of Inexact Interior Point Methods for Convex Quadratic Programming
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Optimization Theory and Applications"
DOI: 10.1007/s10957-017-1170-8
Abstract: We consider primal–dual interior point methods where the linear system arising at each iteration is formulated in the reduced (augmented) form and solved approximately. Focusing on the iterates close to a solution, we analyze the… read more here.
Keywords: inexact interior; interior point; point methods; accuracy inexact ... See more keywords
On the convergence analysis of arc search interior point methods for LCPs
Sign Up to like & getrecommendations! Published in 2019 at "Afrika Matematika"
DOI: 10.1007/s13370-019-00697-w
Abstract: Following the central-path, as a guide line to optimal solution of mathematical problems, is one of the main difficulty of interior-point methods in practice. These iterative methods, follow the central path step by step to… read more here.
Keywords: point methods; point; central path; interior point ... See more keywords
Overcoming volumetric locking in material point methods
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.01.010
Abstract: Abstract Material point methods suffer from volumetric locking when modelling near incompressible materials due to the combination of a low-order computational mesh and large numbers of material points per element. However, large numbers of material… read more here.
Keywords: volumetric locking; material; material point; point methods ... See more keywords
EXTREME POINT METHODS IN THE STUDY OF ISOMETRIES ON CERTAIN NONCOMMUTATIVE SPACES
Sign Up to like & getrecommendations! Published in 2021 at "Glasgow Mathematical Journal"
DOI: 10.1017/s0017089521000227
Abstract: Abstract In this paper, we characterize surjective isometries on certain classes of noncommutative spaces associated with semi-finite von Neumann algebras: the Lorentz spaces $L^{w,1}$ , as well as the spaces $L^1+L^\infty$ and $L^1\cap L^\infty$ .… read more here.
Keywords: study isometries; point methods; noncommutative spaces; methods study ... See more keywords
Improving a primal–dual simplex-type algorithm using interior point methods
Sign Up to like & getrecommendations! Published in 2018 at "Optimization"
DOI: 10.1080/02331934.2018.1523906
Abstract: ABSTRACT Interior point methods and simplex-type algorithms are the most widely-used algorithms for solving linear programming problems. The simplex algorithm has many important applications. Hence, even small improvements in simplex-type algorithms could result in noticeable… read more here.
Keywords: algorithm; interior point; simplex type; point ... See more keywords