... pressure pulse engineering elastic response pressure-time history simplified model pulse loading history pressure pulse loading induced drop height united states government exp-tri triangular model uniformly loading dynamic response test plate deformation drop model...

..., the initial goal of this study is to present an exploratory campaign on the flexural failure behavior of reinforced concrete (RC) T-beams strengthened in the hogging zone with the near-surface mounted (NSM) technique utilizing carbon fiber-reinforced polymer (CFRP) rods under non-reversed cyclic loading...

... ABSTRACT It is of great significance to study the longitudinal ultimate strength characteristics of stiffened plates under axial cyclic loads to guarantee the safety of ship hull structures. The ultimate strength tests of stiffened plates with two stiffeners under axial loads were designed...

... ABSTRACT This study investigates the seismic performance of a suction caisson anchor with static vertical tensile loading using 3D finite element analysis, in the context of a floating offshore wind turbine tension leg platform. A non-linear dynamic analysis was conducted using the advanced...

... as the foundation structure are particularly exposed to cyclic wind and wave loads. Therefore, the design has to focus on the accumulation of deformations due to cyclic loads. The objective of this paper is to present the behavior of a gravity-based foundation under drained cyclic loads. A new small-scale model...

... loading on the typical structures under the action of level ice. Firstly, in this paper, the processes reflecting the interactions of level ice versus the typical structures were analyzed generally. Then, a series model testing on the ice loading mechanism of the typical structures was performed...

... around the world. Even a small crack can lead to severe structural failure under fatigue loading. It is needed to develop a precise Fatigue Crack Propagation (FCP) analysis method for variable amplitude loading conditions to analyze the fatigue failure effectively and maintain structural integrity...

... ABSTRACT The aluminum honeycomb sandwich plates (AHSP) have been widely used in marine applications due to their excellent properties such as high strength/weight ratio. In the present study, the dynamic response of aluminum honeycomb sandwich plates under slamming loadings is investigated...

... on the fatigue problem of the monopile foundation OWT under coupled loading. In order to solve the above problems, this paper uses a method to construct effective strain data. In addition, this paper uses finite element method (FEM) to conduct fatigue analysis for the monopile foundation OWT model by using S-N...

... ult and M ult of foundation in homogeneous clay seabed under pure horizontal load ( H ), vertical load ( V ) and moment load ( M ) are calculated. Furthermore, the loading performance of the foundation under combined load conditions was studied with fixed displacement ratio method. Considering...

... machine learning fitting parameter engineering neural network envelope ml model foundation algorithm prediction artificial intelligence circular foundation decision tree otechnique civil engineering gbm model mlpnn undrained failure envelope failure envelope loading gourvenec...

... upstream oil & gas sustainable development cyclic loading pore-water pressure sustainability climate change consolidation period reduction geotechnical design episodic cyclic loading packet loading void ratio consolidation stage social responsibility total number soil...

... ABSTRACT In this study, a numerical model is adopted to investigate the wave-seabed interactions around offshore wind turbine four–pile jacket foundation. Unlike the previous study, irregular wave loading will be considered. The present model is adopted from PORO–FSSI–FOAM solver, which...

... ABSTRACT The trailing suction hopper dredger(TSHD) completes the sediment loading by the hopper system. The loading efficiency of the hopper system is affected by the hopper geometry. The geometry of hopper should be optimized according to the loading and deposition process in hopper, so...

... upstream oil & gas maximum liquefaction depth midstream oil & gas offshore pipeline pore pressure single pipeline jeng amplitude fluid dynamics pipeline seabed response tandem pipeline pore-water pressure variation reservoir characterization single pipe boundary condition loading...

... usually concerns three subsystems: the top platform, the mooring system and riser system. They influence each other and respond to environmental loading in a complex way. The positioning mooring lines are likely to be broken when subject to harsh conditions in deeper water, which could result...

... Abstract The crack growth behavior of hull structure subjected to the biaxial non-proportional low-cycle fatigue loading with the different phase differences about the 45°, 90° and 180° respectively is studied in this study. Then, the biaxial non-proportional low-cycle fatigue crack...

... of failure (LOF) approach, which may lead to undesirable high project cost. In this paper, a higher-level approach involving power spectrum density (PSD) of the random excitation loading coupled with finite element analysis is presented. This approach has been successfully applied to a recent Equinor...

... Abstract This paper presents preliminary results of an extensive programme of three-dimensional finite element analyses investigating the behavior of laterally loaded piles embedded in soft and stiff clay soils. This paper is primarily focused on larger piles with diameters varying between 4m...

... will be addressed in this paper. This will include geotechnical aspects like determination of the seismic loading, damping and liquefaction. Another focus area will be the seismic load calculation and the details of combining the earthquake impact with wind and wave loads acting on the wind turbine...