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
Comparative analysis of three-dimensional frames by dynamic relaxation methods
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2017.1285462
Abstract: ABSTRACT Analysis of three-dimensional frames is a complex process. Each node of these structures has six degrees of freedom, which results in a large set of governing equations. Investigators have utilized the computer power to… read more here.
Keywords: dimensional frames; three dimensional; analysis; analysis three ... See more keywords
Adaptive Step-Size Control for Dynamic Relaxation Using Continuous Kinetic Damping
Sign Up to like & getrecommendations! Published in 2018 at "Mathematical Problems in Engineering"
DOI: 10.1155/2018/4061069
Abstract: Dynamic relaxation (DR) is a widely used numerical method to determine the static equilibrium of a dynamic system. However, it is difficult to apply conventional DR methods to nonlinear models because they require estimation of… read more here.
Keywords: adaptive step; step; step size; convergence rate ... See more keywords
A combination of genetic algorithm and dynamic relaxation method for practical form-finding of tensegrity structures
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Structural Engineering"
DOI: 10.1177/13694332221092675
Abstract: A combination of Genetic algorithm (GA) and Dynamic Relaxation (DR) method is presented for practical form-finding of tensegrity structures. Several approaches of dynamic relaxation method are reviewed for form-finding of tensegrity structures, and the negative… read more here.
Keywords: form; genetic algorithm; tensegrity structures; dynamic relaxation ... See more keywords
Dynamic relaxation process of a 3D super crystal structure in a Cu:KTN crystal
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Optics Letters"
DOI: 10.3788/col202018.021901
Abstract: In this Letter, we report the existence and relaxation properties of a critical phenomenon on called a 3D super crystal that emerges at T = TC − 3.5°C, that is, in the proximity of the Curie temperature of a… read more here.
Keywords: relaxation; relaxation process; super crystal; structure ... See more keywords