Dynamic relaxation method based on Lanczos algorithm
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5565
Abstract: Summary This paper tries to accelerate the convergence rate of the general viscous dynamic relaxation method. For this purpose, a new automated procedure for estimating the critical damping factor is developed by employing a simple… read more here.
Keywords: relaxation; method based; relaxation method; lanczos algorithm ... See more keywords
Improving the convergence rate of kinetic dynamic relaxation method with new R-point
Sign Up to like & getrecommendations! Published in 2021 at "Engineering With Computers"
DOI: 10.1007/s00366-021-01410-x
Abstract: This study deals with a new strategy for the restart phase in the kinetic dynamic relaxation (DR) method. First, the position of the restart point (R-point) is determined by the kinetic energy modeling as a… read more here.
Keywords: kinetic dynamic; rate kinetic; dynamic relaxation; convergence rate ... See more keywords
Navier’s slip condition on time dependent Darcy-Forchheimer nanofluid using spectral relaxation method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Central South University"
DOI: 10.1007/s11771-019-4147-y
Abstract: In industrial applications involving metal and polymer sheets, the flow situation is strongly unsteady and the sheet temperature is a mixture of prescribed surface temperature and heat flux. Further, a proper choice of cooling liquid… read more here.
Keywords: spectral relaxation; navier slip; slip condition; relaxation method ... See more keywords
Numerical solutions for the problem of the boundary layer flow of a Powell–Eyring fluid over an exponential sheet using the spectral relaxation method
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01583-8
Abstract: The spectral relaxation method is a very powerful tool which was applied in this paper to get the numerical solution for the system of nonlinear ordinary differential equations which describe the problem of fluid flow… read more here.
Keywords: spectral relaxation; powell eyring; method; flow powell ... See more keywords
Compact finite difference relaxation method for chaotic and hyperchaotic initial value systems
Sign Up to like & getrecommendations! Published in 2018 at "Computational and Applied Mathematics"
DOI: 10.1007/s40314-018-0624-4
Abstract: In this paper, we present a new application of higher order compact finite differences to solve nonlinear initial value problems exhibiting chaotic behaviour. The method involves dividing the domain of the problem into multiple sub-domains,… read more here.
Keywords: finite difference; compact finite; method; relaxation method ... See more keywords
A novel method to study recrystallization behavior: Continuous heating stress relaxation
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2020.110500
Abstract: Abstract The characteristics of recrystallization determine the hot working process, the final properties, and the limits of the high-temperature service of metal materials. Metal recrystallization theory is also one of the most basic scientific issues… read more here.
Keywords: recrystallization; stress relaxation; method; relaxation method ... See more keywords
SDP relaxation method for detecting P-tensors
Sign Up to like & getrecommendations! Published in 2017 at "Statistics, Optimization and Information Computing"
DOI: 10.19139/soic.v5i4.324
Abstract: P-tensor and P_0-tensor are introduced in tensor complementarity problem, which have wide applications in many fields such as game theory, tensor complementarity problem. In this paper, we discuss how to check whether a given symmetric… read more here.
Keywords: tensor; method; relaxation method; sdp relaxation ... See more keywords
Semidefinite relaxation method for polynomial optimization with second-order cone complementarity constraints
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Industrial and Management Optimization"
DOI: 10.3934/jimo.2021030
Abstract: Polynomial optimization problem with second-order cone complementarity constraints (SOCPOPCC) is a special case of mathematical program with second-order cone complementarity constraints (SOCMPCC). In this paper, we consider how to apply Lasserre's type of semidefinite relaxation… read more here.
Keywords: relaxation method; optimization; polynomial optimization; second order ... See more keywords