... interaction of Very Large Floating Structures (VLFSs), where wave amplitude and structure deformation amplitude were of the order of structure height. For VFFSs, wave and structure deformation amplitude could be of the order of ten times the structures thickness. In this study, we explore the applicability...

... rubble reservoir characterization specimen test piece strength mat mass caisson-type breakwater mat port asphalt mat thickness actual piece friction coefficient long-term durability piece in-situ sea water Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering...

... by finite element method. On this basis, the effects of plate thickness, the distance between piston and plate and the radius of the piston on sound transmission and sound field before and after incident are analyzed. The research has guiding significance for the calculation of structural sound transmission...

... water depth underwater buoy 26 transportation module 10 communication module aquarium pressure-resistant shell armored cable 4 battery module thickness Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright ©...

... thickness and for calculating the strength of consolidated layer in ice hummocks. The ice strength is defined as a function of the ice temperature in upper horizon (45 cm from the ice surface). The biggest one-year ice hummock of the East Siberian Sea was comprehensively studied: the strength of its...

... in the Arctic zone; they also allow to determine the properties of ice formations in different seasons. hummock dependence ice temperature air temperature stamukha level ice strength property evolution laptev sea consolidated layer ice formation thickness keel thermistor chain strength...

... to theoretically assess the changes in propulsion performance of ships operating in brash ice. coefficient brash ice thickness resistance blade section old ice channel brash ice propeller brash ice layer open water propeller efficiency marine transportation thickness ship speed efficiency ship...

... on prescriptive strength assessment of CSR rule. Firstly, a study on the optimization mathematical function is carried out. And a model is created with the objective function being the minimum nominal thickness of corrugation. Then calculation methods are studied about the loads for prescriptive strength...

... ABSTRACT A computational fluid dynamics (CFD) model is built to analyze the Vortex-Induced Vibration (VIV) Suppression of a flexible riser attaching with symmetric strips suffering to the uniform current. The thick strip model and the Navier-Stokes method are applied to solve the flow field...

...-TO-DIAPHRAGM JOINT MODELS Specimen configuration In this study, cyclic testing using beam flange-to-diaphragm joint models, which were designed to represent beam-to-column connections with through diaphragm, were conducted. The specimens consist of 22mm thick flange plates, 32mm thick diaphragm plates...

... important references for the structural design and the determination of process parameters of the new draghead. traction speed thickness torque diagram marine transportation rotation rate hard soil hob draghead excavation depth new hob draghead experimental study draghead rake teeth...

..., for the sloshing tank with a fixed thickness of foam layer, smaller foam balls have a stronger sloshing mitigation effect. The sloshing mitigation effect tends to have positive correlation with the number of contacts of foam balls. INTRODUCTION Sloshing as the liquid motion in a partly filled container...

.../pass in controlled rolling on the mechanical properties and texture of thick steel plate Naoki TAKAYAMA*1, Shunichi TACHIBANA*1, Yoshiaki MURAKAMI*1 *1 Steel Research Laboratory, JFE Steel Corporation, Kurashiki, Japan. ABSTRACT In the field of shipbuilding steel, thick steel plates with arrestability...

... pipeline thickness external pressure upstream oil & gas propagation finite element method equation design pressure external pressure collapse midstream oil & gas offshore pipeline wall thickness fe simulation result propagation buckling modeling & simulation submarine...

... reservoir characterization insulation shock resistance buffer material layer black box shell material dynamic response shock response upstream oil & gas relative density stress response hard disk air transportation thickness underwater explosion shock load aluminum foam...

... between the centers of the steel piles of the protective device, and the vertical thickness of the seabed model is 2.5 times high of the length of the pile. According to the seabed geological information of Dongfang 1-1 gas field, the seabed model adopted in the finite element analysis is a double-layered...

... the hopper system of a 4500 m 3 trailing suction hopper dredger as the research object and applies the Free Surface Model to simulate the water-air two-fluid flow during the overflow process. Aiming at reducing the thickness of the overflow layer and meanwhile decreasing the air entrainment through...

.... A parametric study was performed for the relative thickness of the upper soil, the relative soil strength, and the depth-diameter ratio of the foundation. The finite element (FE) results were presented in terms of the modified bearing capacity factor that reflects the influence of parameters mentioned above...

... and composite pipelines. A parametric study is also carried out to investigate the effect of D / t ratio, the ratio of the thickness of the FRP to the steel-wall thickness, and the fiber orientation on the buckling capacity of composite pipelines. A good agreement between the current FEA and theoretical...

... conventional pipe propagation base angle kyriakide thickness ABSTRACT This study investigates the collapse mechanisms and capacity of the faceted pipe against the conventional pipe under external hydrostatic pressure. The experimental protocol is comprised of additively manufactured (3D-printed...