[HTML][HTML] Renewable wind energy implementation in South America: A comprehensive review and sustainable prospects

C Cacciuttolo, M Navarrete, E Atencio - Sustainability, 2024 - mdpi.com
South America is a region that stands out worldwide for its biodiversity of ecosystems,
cultural heritage, and potential considering natural resources linked to renewable energies …

Dynamic response analysis of monopile offshore wind turbines to seismic and environmental loading considering the stiffness degradation of clay

X Cheng, T Wang, J Zhang, P Wang, W Tu… - Computers and …, 2023 - Elsevier
The safe and stable operation of monopile offshore wind turbines (MOWTs) under seismic
and environmental loading is a major challenge facing designers. A numerical method was …

From cyclic sand ratcheting to tilt accumulation of offshore monopiles: 3D FE modelling using SANISAND-MS

H Liu, E Kementzetzidis, JA Abell, F Pisanò - Géotechnique, 2022 - icevirtuallibrary.com
Serviceability criteria for offshore monopiles include the estimation of long-term, permanent
tilt under repeated operational loads. In the lack of well-established analysis methods …

Long-term deformations of monopile foundations for offshore wind turbines studied with a high-cycle accumulation model

P Staubach, T Wichtmann - Computers and Geotechnics, 2020 - Elsevier
A parametric study on the long-term deformations of monopile foundations for offshore wind
turbines is presented. The finite element calculations of a monopile in fine sand were …

A review on operation & maintenance strategies for offshore wind farms

D de Boer, G Xydis - Ships and Offshore Structures, 2024 - Taylor & Francis
ABSTRACT Operations and Maintenance (O&M) constitute the longest phase in the lifetime
of an offshore windfarm. Because of this, the expenditures during this period are a large part …

Memory-enhanced plasticity modeling of sand behavior under undrained cyclic loading

H Liu, A Diambra, JA Abell, F Pisanò - Journal of Geotechnical and …, 2020 - ascelibrary.org
This work presents a critical state plasticity model for predicting the response of sands to
cyclic loading. The well-known bounding surface SANISAND framework by Dafalias and …

[HTML][HTML] A memory-enhanced py model for piles in sand accounting for cyclic ratcheting and gap** effects

E Kementzetzidis, F Pisanò, AV Metrikine - Computers and Geotechnics, 2022 - Elsevier
The analysis of cyclically loaded piles is acquiring ever greater relevance in the field of
geotechnical engineering, most recently in relation to the design of offshore monopiles. In …

Frequency effects in the dynamic lateral stiffness of monopiles in sand: insight from field tests and 3D FE modelling

E Kementzetzidis, AV Metrikine, WG Versteijlen… - …, 2021 - icevirtuallibrary.com
With the offshore wind industry rapidly expanding worldwide, geotechnical research is being
devoted to foundation optimisation–most intensively for large-diameter monopiles. The …

Characteristics of cyclic undrained model SANISAND-MSu and their effects on response of monopiles for offshore wind structures

H Liu, AM Kaynia - Géotechnique, 2023 - icevirtuallibrary.com
Optimised design is essential to reduce the cost of monopiles for offshore wind turbines. For
this purpose, an in-depth understanding of the behaviour of monopile–soil interaction is …

Boundary effects on dynamic centrifuge testing of onshore wind turbines on liquefiable soils

D Gaudio, J Seong, S Haigh… - … Journal of Physical …, 2023 - icevirtuallibrary.com
Centrifuge modelling is an effective tool to assess the response of reduced-scale structures
subjected to earthquakes under increased gravity. Space limitations, however, force the …