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A new fictitious time for the dynamic relaxation (DXDR) method

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A new fictitious time for the dynamic relaxation (DXDR) method. / Kadkhodayan, A.; Alamatian, J.; Turvey, G. J.

In: International Journal for Numerical Methods in Engineering, Vol. 74, No. 6, 07.05.2008, p. 996-1018.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Kadkhodayan, A, Alamatian, J & Turvey, GJ 2008, 'A new fictitious time for the dynamic relaxation (DXDR) method', International Journal for Numerical Methods in Engineering, vol. 74, no. 6, pp. 996-1018. https://doi.org/10.1002/nme.2201

APA

Kadkhodayan, A., Alamatian, J., & Turvey, G. J. (2008). A new fictitious time for the dynamic relaxation (DXDR) method. International Journal for Numerical Methods in Engineering, 74(6), 996-1018. https://doi.org/10.1002/nme.2201

Vancouver

Kadkhodayan A, Alamatian J, Turvey GJ. A new fictitious time for the dynamic relaxation (DXDR) method. International Journal for Numerical Methods in Engineering. 2008 May 7;74(6):996-1018. https://doi.org/10.1002/nme.2201

Author

Kadkhodayan, A. ; Alamatian, J. ; Turvey, G. J. / A new fictitious time for the dynamic relaxation (DXDR) method. In: International Journal for Numerical Methods in Engineering. 2008 ; Vol. 74, No. 6. pp. 996-1018.

Bibtex

@article{aab482082d4244f6858b46b0321001ea,
title = "A new fictitious time for the dynamic relaxation (DXDR) method",
abstract = "This paper addresses the development of the DXDR method by introducing a modified fictitious time (MFT) increment. The MFT is determined by minimizing the residual force after each iteration. The rank of the convergence rate shows the advantage of the new method. The results obtained from plate and truss analyses demonstrate the potential of the new method. It is shown that, compared with a unit fictitious time, the MFT is more efficient, especially during the initial iterations. Moreover, MFT does not impose any additional constraints on the DXDR method. ",
keywords = "convergence rank, dynamic relaxation (DR) , fictitious time increment , residual force , structural analysis",
author = "A. Kadkhodayan and J. Alamatian and Turvey, {G. J.}",
year = "2008",
month = may,
day = "7",
doi = "10.1002/nme.2201",
language = "English",
volume = "74",
pages = "996--1018",
journal = "International Journal for Numerical Methods in Engineering",
issn = "0029-5981",
publisher = "John Wiley and Sons Ltd",
number = "6",

}

RIS

TY - JOUR

T1 - A new fictitious time for the dynamic relaxation (DXDR) method

AU - Kadkhodayan, A.

AU - Alamatian, J.

AU - Turvey, G. J.

PY - 2008/5/7

Y1 - 2008/5/7

N2 - This paper addresses the development of the DXDR method by introducing a modified fictitious time (MFT) increment. The MFT is determined by minimizing the residual force after each iteration. The rank of the convergence rate shows the advantage of the new method. The results obtained from plate and truss analyses demonstrate the potential of the new method. It is shown that, compared with a unit fictitious time, the MFT is more efficient, especially during the initial iterations. Moreover, MFT does not impose any additional constraints on the DXDR method. 

AB - This paper addresses the development of the DXDR method by introducing a modified fictitious time (MFT) increment. The MFT is determined by minimizing the residual force after each iteration. The rank of the convergence rate shows the advantage of the new method. The results obtained from plate and truss analyses demonstrate the potential of the new method. It is shown that, compared with a unit fictitious time, the MFT is more efficient, especially during the initial iterations. Moreover, MFT does not impose any additional constraints on the DXDR method. 

KW - convergence rank

KW - dynamic relaxation (DR)

KW - fictitious time increment

KW - residual force

KW - structural analysis

U2 - 10.1002/nme.2201

DO - 10.1002/nme.2201

M3 - Journal article

VL - 74

SP - 996

EP - 1018

JO - International Journal for Numerical Methods in Engineering

JF - International Journal for Numerical Methods in Engineering

SN - 0029-5981

IS - 6

ER -