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Experimental investigation on vortex-induced vibrations of a hang-off evacuated drilling riser
A model experiment has been conducted for a hang-off evacuation riser considering the lower marine riser package (LMRP) based on the strain gauge...
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An Overview of Structural Design, Analysis and Common Monitoring Technologies for Floating Platform and Flexible Cable and Riser
Offshore oil and gas development plays an important part in the global energy sector. Offshore platforms and flexible pipes are the key equipments in...
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An experiment study of vortex induced vibration of a steel catenary riser under steady current
The vortex induced vibration (VIV) of marine risers has been investigated by many researchers in experimental studies of a straight flexible riser...
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Minimum weight topology optimization subject to unsteady heat equation and space-time pointwise constraints—toward automatic optimal riser design in the shape casting process
The automatic optimal design of feeding system in the shape casting process is considered in the present work. In fact, the goal is to find the...
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Experimental Study on Vortex-Induced Vibration of Rough Risers with Coupling Interference Effect Under Side-by-Side Arrangement
A vortex-induced vibration (VIV) experiment of rough risers with coupling interference effect under a side-by-side arrangement was carried out in a...
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Nonlinear coupled motions of a pipe-in-pipe system experiencing vortex-induced vibrations
This paper delves into the dynamics of the pipe-in-pipe system, crucial in offshore oil and gas exploration, featuring an inner drill string nestled...
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Three-dimensional dynamic analysis of deep-water steel steep wave riser considering internal solitary wave
This paper aims to investigate the nonlinear dynamic response of steel steep wave risers (SSWRs) considering the excitation of internal solitary...
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Experimental Study on Interference Effect of Three Risers Arranged in Tandem with Variable Spacing Ratios
Taking the three-riser group arranged in tandem as the research subject, an experimental study was carried out on the risers arranged in tandem. The...
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Experimental Study on Vortex-Induced Vibration of Rough Risers Coupling with Interference Effect in Tandem Arrangement
In order to study the response law of vortex-induced vibration (VIV) of marine risers under the combined action of roughness and interference...
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A Study of Riser Oscillations Caused by Slug Flows During Subsea Petroleum Production
The theoretical influence of the internal slug flows on the motion of suspended slender pipes is presented here through two examples of computer...
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Comparison of Hydrodynamic Behaviour of Conical Fluidized Bed Risers with a Columnar Fluidized Bed Riser
Pressurized Circulating Fluidized Bed (PCFB) has earned appreciation in using low-grade coal for gasification and combustion applications because of...
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Calculation method of residual fatigue life of in-service unbonded flexible pipe
As a catenary riser, unbonded flexible pipe (UFP) has the advantages of convenient installation, recyclability, flexibility, anti-corrosion and large...
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Experimental Slug Flow-Induced Fluid–Structure Interaction of a Pressurized Flexible Pipe
An experimental study into the fluid–structure interaction of gas–liquid flows as they pass through a pipeline riser, like those utilized in the oil...
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Experimental Investigation of Disturbing the Flow Field on the Vortex-Induced Vibration of Deepwater Riser Fitted with Gas Jetting Active Vibration Suppression Device
An experimental investigation on the disturbance effect of jet-type active vibration suppression device on vortex-induced vibration of deep-sea riser...
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Dynamic Behaviors of A Marine Riser Under Two Different Frequency Parametric Excitations
The marine risers are often subjected to parametric excitations from the fluctuation top tension. The top tension on the riser may fluctuate with...
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Development and Application of Inner Detector in Drilling Riser Auxiliary Lines Based on Magnetic Memory Testing
Drilling riser auxiliary lines are critical components of deep-water floating drilling platform, which mainly consist of choke line, kill line,...
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Experimental Investigation of Multi-Mode Vortex-Induced Vibration of Flexible Risers with Different Mass Ratios
Experiments were conducted on risers with different mass ratios to study the effect of mode conversion and spanwise correlation. The slenderness...
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A New Simulation Model for Recoil Analysis of Deep-Water Drilling Risers After Emergency Disconnection
The recoil response of a deep-water drilling riser following an ED (Emergency Disconnection) scenario is a transient and sensitive process. The...