Internal flow effect on the cross-flow vortex-induced vibration of

The main contents are organized as follows. In Section 2, the dynamic model of the marine riser with fluid-structure coupling interaction is established based on structural …

Flexible Dynamic Riser Systems Application and Design

Flexible Dynamic Riser Systems - Application and Design R. M Riiser, Dunlop Armaline Ltd INTRODUCTION The use of flexible dynamic risers in conjunction with floating production …

New Generation Deepwater Risers A Design Methodology

Dynamic Analysis for an Internally Coupled Fluid/Riser System

A riser is a fluid conduit from subsea equipment to the surface floating production system such as a Spar or TLP. It is a key ... dynamic response of an external riser and to improve its …

Computational fluid dynamics in ICFB reactor: Effect of proportion …

This study introduces a groundbreaking approach to understanding the hydrodynamics behaviors and parameters of an Internally Circulating Fluidized Bed (ICFB) …

Dynamics and Control for Deep-Sea Marine Risers

Dynamics and Control for Deep-Sea Marine Risers A marine riser is a pipe that connects a floating platform such as an oil rig or drillship on the ocean surface to the sea floor. Used as a …

EFFECTIVE RISER SOLUTIONS FOR A DEEPWATER FPSO

Wave Riser (SLWR) system, the Tension Leg Riser (TLR) system and the Single Leg Hybrid Riser (SLHR) system. The evaluation involved both a technical assessment (i.e., riser …

Dynamic recoil response of tensioner and riser coupled in an …

Deepwater drilling riser system is the key equipment connecting the drilling vessel and subsea wellhead (Liu et al., 2021a).It keeps the structural stability under the action of the …

Numerical Study of Vortex-Induced Vibration …

In ocean engineering, interactions between ocean currents and risers lead to regular vortex shedding on both sides of the riser, causing structural deformation. When the frequency of vortex shedding approaches the natural …

New Generation Deepwater Risers A Design Methodology

Riser design and manufacturing industry standards had been idle for at least ten years. Bringing them forward without time for industry consensus was risky. ... Dynamic Positioning …

en/119/dynamic power fluid riser.md at main

dynamic power fluid riser dynamic power fluid riser,Dynamic Fluid Power Snow Plow Stori This is a blog on how many miracles can be worked in our workshops for parts that fit your plow and …

Riser | Umbilical | Power cable engineering | CoreMarine

Leveraging advanced software tools and simulation techniques, we develop optimized designs for dynamic risers. Our engineers consider factors such as fatigue life, structural integrity, hydrodynamic loads, and installation and …

Vortex-induced vibrations of catenary risers in varied flow angles

The structural power-in regions in three directions are synchronized at oblique flow. Abstract. ... The VIV response of a real-scale riser is then explored parametrically by varying …

Global Analysis of a Flexible Riser

flowing of fluid in a pipe, and the results were compared to former outcomes (Wang and Chen, 1991). ... Ex is the power law exponent, S is the water surface Z of the Z level, all as specified …

Analysis on Dynamics and Configurations of Deepwater Drilling Riser …

MOE Key Laboratory of Fluid and Power Machinery, Xihua University, Chengdu, Sichuan 610039, China; ... Under ordinary marine conditions with low wind speeds, the effects …

Dynamics of Deepwater Riser: Theory and Method | SpringerLink

Among her current interests are the dynamic and fatigue analysis of deepwater riser, such as Steel Caternary Riser(SCR) and Top Tensioned Riser(TTR), including the pipe-soil interaction, …

Structural configurations and dynamic performances of flexible riser

That is to say there is an excitation to the riser coming from a moving bottom boundary. In this section, the dynamic response of the riser with the selected configuration …

Computational fluid dynamic modelling of FCC riser: A review

Design and scale-up of fluid catalytic cracking (FCC) riser is still largely empirical, owing to limited understanding of inherent multiphase flow in …

Dynamic response predictions of the high-dimensional vortex …

This paper investigates the complex dynamics of the combined vibrations of the top-tensioned risers in in-line (IL) and cross-flow (CF) directions under the effects of vortices and …

Response Characteristics of Flexible Risers in Offshore

transferring fluids or power between subsea units and a top-side floating platform or buoys (Hoffman et al.1991; Institution 2006;ZhuandGao2017;Zhuetal.2017). According to their …

Computational fluid dynamic model of nonisothermal circulating

This study developed the computational fluid dynamics model of the nonisothermal circulating fluidized bed riser which included effect of the cooling water tube. The simulation …

DEEPWATER E&P: Dynamic risers key component …

Flexible dynamic risers are an enabling technology for producing oil and gas from offshore wells using floating production systems. Flexibles are manufactured in accordance with API specification 17J and are produced by …

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Fluid Dynamic Loading on Curved Riser Pipes

In order to gain a preliminary understanding of the fluid dynamics developed past a curved riser pipe, a numerical investigation into the flow past curved cylinders at a Reynolds number of 100 …

Vortex-induced vibrations and control of marine risers: A review

A marine riser, an essential component of subsea oil/gas production systems, acts as a conductor pipe between an offshore platform floating in an ocean (i.e., a storage platform …

Nonlinear dynamic characteristics of the drill-string for deep-water

Wang (2021) have studied the VIVs of a riser. A high-precision fluid-structure coupling analysis technique was proposed, and the VIVs characteristics of the riser under typical current …

Dynamic Fluid Power

Dynamic Fluid Power. Dynamic Fluid Power includes 249 McPhillips Street which specializes in providing fittings and custom hose assemblies. We carries a regular stock of over 5,000 …

Effect of Novel Swirling Perforated Distributor on Fluid Dynamic

The present work is associated with Circulating Fluidized Bed (CFB) technology, related to the energy sector. The applications of CFB technology span across wide range of …

A numerical simulation model for the vortex induced vibration of

The total dynamic stiffness matrix of the riser is then obtained by the superposition characteristics of the finite volume method. ... Fig. 20 shows the time history of lift coefficients …

Fluid Power System Dynamics

1.2. Fluid Power Examples 3 Figure 1.1.: 797B mining truck. Source: 1.2. Fluid Power Examples Fluid power is pervasive, from the gas spring that holds you up in the …