Results 1 to 10 of about 1,690 (132)

A nonholonomic Newmark method

open access: yesJournal of Computational and Applied Mathematics, 2023
A. Anahory Simoes and D. Martín de Diego acknowledge financial support from the Spanish Ministry of Science and Innovation, under grant PID2019-106715GB-C21 and the ‘‘Severo Ochoa Programme for Centres of Excellence’’ in R&D from CSIC, Spain (CEX2019-000904-S). S.
David Martín de Diego   +2 more
exaly   +5 more sources

A simplified method for estimating Newmark displacements of mountain reservoirs [PDF]

open access: yesSoil Dynamics and Earthquake Engineering, 2017
In the present article we propose a new simplified method for assessing the seismic performance of large mountain reservoirs. The pseudo-empirical regression model is established on the basis of decoupled dynamic analyses performed on 7 accelerograms applied to 33 structural and geotechnical configurations.
Guillaume Veylon   +2 more
exaly   +5 more sources

Nonholonomic Newmark method

open access: yesCoRR, 2022
20 pages, 5 ...
Alexandre Anahory Simões   +3 more
openaire   +3 more sources

A contact‐stabilized Newmark method for dynamical contact problems [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2007
AbstractThe numerical integration of dynamical contact problems often leads to instabilities at contact boundaries caused by the non‐penetration condition between bodies in contact. Even an energy dissipative modification (see, e.g. (Comp. Meth. Appl. Mech. Eng. 1999; 180:1–26)), which discretizes the non‐penetration constraints implicitly, is not able
Deuflhard, Peter   +2 more
openaire   +2 more sources

An MPI Parallel Implementation of Newmark's Method

open access: yesComputer-Aided Civil and Infrastructure Engineering, 2000
The standard message-passing interface (MPI) is used to parallelize Newmark's method. The linear matrix equation encountered at each time step is solved using a preconditioned conjugate gradient algorithm. Data are distributed over the processors of a given parallel computer on a degree-of-freedom basis; this produces effective load balance between the
Ali Namazifard, I.D. Parsons
openaire   +1 more source

An improved method of Newmark analysis for mapping hazards of coseismic landslides [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2019
Abstract. Coseismic landslides can destroy buildings, dislocate roads, sever pipelines, and cause heavy casualties. It is thus important but challenging to accurately map the hazards posed by coseismic landslides. Newmark's method is widely applied to assess the permanent displacement along a potential slide surface and model the coseismic response of ...
M. Zang   +10 more
openaire   +5 more sources

Numerical Modeling of the Casagrande Cup Test with Newmarks Method [PDF]

open access: yes8th International Conference on Advances in Civil, Structural and Environmental Engineering - ACSEE, 2019
Makalah dipresentasikan pada Eight International Conference on Advances in Civil, Structural and Environmental Engineering - Asian Conference on Sustainability, Energy and the Environment. Institute of Research Engineers and Doctors, USA. Kuala Lumpur, 12-13 January 2019. p. 11-15.
Aswin Lim   +2 more
openaire   +1 more source

Seismic Fragility of Gravity and Semi‐Gravity Retaining Walls and Its Impact on the Functionality Loss of Road Infrastructures

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Retaining walls are key geotechnical components of road infrastructure, whose seismic performance directly affects the resilience of transportation networks. Despite their importance, seismic fragility models for retaining walls available in the literature refer only to specific case studies.
Amendola C., Conti R., de Silva F.
wiley   +1 more source

Explorations of a family of stochastic Newmark methods in engineering dynamics [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roy, D, Dash, MK
openaire   +3 more sources

Development and Validation of a Seismic Design Method for Anchored Retaining Walls

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Retaining walls with multiple anchor levels are widely used as permanent excavation support systems for the construction of linear infrastructures. Yet, their seismic behaviour remains largely unexplored, and current design approaches rely on conventional procedures that do not adequately reflect the actual dynamic response of these systems ...
Luigi Callisto   +2 more
wiley   +1 more source

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