Search Results - "Eiksund, Gudmund"

A macro-element model for multidirectional cyclic lateral loading of monopiles in clay by Page, Ana M., Grimstad, Gustav, Eiksund, Gudmund R., Jostad, Hans Petter

“…This paper investigates numerically the impact of multidirectional cyclic loads on the response of a monopile in clay supporting an offshore wind turbine…”
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Impact of foundation modelling in offshore wind turbines: Comparison between simulations and field data by Page, Ana M., Næss, Veronika, De Vaal, Jacobus B., Eiksund, Gudmund R., Nygaard, Tor Anders

“…The design of Offshore Wind Turbines (OWTs) relies on integrated simulation tools capable of predicting the system dynamic characteristics and the coupled…”
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Evaluation of installation effects on set-up of field displacement piles in sand by Anusic, Ivana, Lehane, Barry M, Eiksund, Gudmund R, Liingaard, Morten A

“…The paper presents results from a new series of tests on displacement piles in sand, involving different installation modes, and combines these with results…”
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A glimpse into rapid freezing processes in clay with x-ray tomography by Amato, Giorgia, Andò, Edward, Lyu, Chuangxin, Viggiani, Gioacchino, Eiksund, Gudmund Reinar

“…This short paper proposes time-series x-ray tomography as a valuable tool for quantifying freezing processes in a remoulded clay. As an example, three simple…”
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Testing and modeling of cyclically loaded rock anchors by Joar Tistel, Gustav Grimstad, Gudmund Eiksund

“…The Norwegian Public Roads Administration (NPRA) is planning for an upgrade of the E39 highway route at the westcoast of Norway. Fixed links shall replace…”
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Modelling of soil-structure-interaction for flexible caissons for offshore wind turbines by Skau, Kristoffer Skjolden, Jostad, Hans Petter, Eiksund, Gudmund, Sturm, Hendrik

“…Published foundation models and procedures for calculation of caisson foundation response typically assume a rigid caisson in deformable soil. However, recent…”
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Evaluation of Pile Driving Effects on Slope Stability in Clay by Attari, Yeganeh, Jostad, Hans Petter, Grimstad, Gustav, Eiksund, Gudmund Reidar

“…Pile driving can trigger slope failure, specifically in sensitive soil deposits or marginally stable slopes. Cases of slope failure during pile installation…”
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A macro-element pile foundation model for integrated analyses of monopile-based offshore wind turbines by Page, Ana M., Grimstad, Gustav, Eiksund, Gudmund Reidar, Jostad, Hans Petter

“…The design of OWTs relies on integrated load analyses tools that simulate the response of the entire OWT (including the rotor-nacelle assembly, support…”
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Influence of sediment permeability in seismic-induced submarine landslide mechanism: CFD-MPM validation with centrifuge tests and analysis by Tran, Quoc-Anh, Sørlie, Erik, Grimstad, Gustav, Eiksund, Gudmund, Takahashi, Hidenori, Sassa, Shinji

“…[Display omitted] Seismic-induced submarine landslides pose significant risks to offshore structures. To enhance our understanding of this phenomenon, we have…”
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Reliability analysis with Metamodel Line Sampling by Depina, Ivan, Le, Thi Minh Hue, Fenton, Gordon, Eiksund, Gudmund

“…•The Line Sampling method is coupled with a metamodel of the performance function.•Correction coefficient accounts for the metamodel approximation.•Metamodel…”
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Experimental study on erosion of clays during rapid flows by Sørlie, Erik R., Tran, Quoc A., Eiksund, Gudmund R., Degago, Samson A., Kjennbakken, Heidi, Johansen, Tonni F.

“…Seabed erosion and scouring may have significant impact on the structural integrity of marine infrastructures and therefore require detailed considerations. To…”
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Coupling the cross-entropy with the line sampling method for risk-based design optimization by Depina, Ivan, Papaioannou, Iason, Straub, Daniel, Eiksund, Gudmund

“…An algorithm for risk-based optimization (RO) of engineering systems is proposed, which couples the Cross-entropy (CE) optimization method with the Line…”
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Physical model tests of clay-rich submarine landslides and resulting impact forces on offshore foundations by Sørlie, Erik R., Hartnik, Lukas O., Tran, Quoc Anh, Eiksund, Gudmund R., Thakur, Vikas, Kjennbakken, Heidi, Degago, Samson

“…Experimental model tests on submarine landslides have been conducted to quantify complete slide events and to determine impact forces on a foundation pillar…”
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Behavior of cyclically loaded monopile foundations for offshore wind turbines in heterogeneous sands by Depina, Ivan, Hue Le, Thi Minh, Eiksund, Gudmund, Benz, Thomas

“…This paper presents a probabilistic assessment of the long term performance of monopile foundations for offshore wind turbines in dense sand with spatially…”
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Pore-water pressure development in a frozen saline clay under isotropic loading and undrained shearing by Lyu, Chuangxin, Nishimura, Satoshi, Amiri, Seyed Ali Ghoreishian, Zhu, Feng, Eiksund, Gudmund Reidar, Grimstad, Gustav

“…A systematical testing program on frozen Onsøy clay under isotropic loading and undrained shearing at different temperatures (− 3 ~ − 10 °C), strain rates…”
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Geological and geotechnical characterisation for offshore wind turbine foundations: A case study of the Sheringham Shoal wind farm by Le, Thi Minh Hue, Eiksund, Gudmund Reidar, Strøm, Pål Johannes, Saue, Morten

“…This paper characterises the soil conditions at the Sheringham Shoal wind farm in the North Sea, in the context of designing foundations for offshore wind…”
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Cone penetration data classification with Bayesian Mixture Analysis by Depina, Ivan, Le, Thi Minh Hue, Eiksund, Gudmund, Strøm, Pål

“…This paper presents an application of the Bayesian Mixture Analysis (BMA) to deal with the classification of spatially variable soil data from the cone…”
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