Search
Search Results
-
Effect of Riser Height on Rotation Uniformity and Application Rate of the Dynamic Fluidic Sprinkler
The objective of this chapter was to investigate the effect of riser heights on rotation uniformity and application rate of the newly designed...
-
Evaluation of the Safe and Failure Zones of Mooring and Riser Systems in a CALM Oil Terminal
The mooring and riser system is the most critical part of an offshore oil terminal. Traditionally, these two parts are designed separately without...
-
Deepwater Riser
Deepwater risers are one of the important facilities for deepwater oil & gas development and the link between subsea wellheads and a unit at sea...
-
Three-Dimensional Nonlinear Vibration Model and Response Characteristics of Deep-Water Riser-Test Pipe System
In this chapter, the 3D vibration control equations of infinitesimal riser-test pipe (RTS) will be established through the energy method and Hamilton...
-
Influence of Ultrasonic Waves and Airfoil-Shaped Ring Baffles on the Gas-Solid Dispersion in a CFB Riser
Circulating fluidized beds (CFB) are used in several industrial applications, in which more homogeneous fluidization of solid particles is desired....
-
Active boundary control of vibrating marine riser with constrained input in three-dimensional space
The vibration control of three-dimensional flexible marine riser system with constrained control input is studied in this paper. Combining...
-
Dynamic Responses on the Vortex-Induced Vibration of the Riser Under the Dual Parametric Excitation
The combined vibrations of a top tensioned riser (TTR) excited by the waves and currents are investigated in this paper. The time-varying tension...
-
Nonlinear Analysis of Bidirectional Vortex-Induced Vibration of A Deepwater Steep Wave Riser Subjected to Oblique Currents
An improved three-dimensional (3D) time-domain couple model is established in this paper to simulate the bidirectional vortex-induced vibration (VIV)...
-
Dynamic Analysis of A Deep-Water Compliant Vertical Access Riser with A Variable Length During Installation
Compliant vertical access risers (CVAR) have broad application prospects in deep-water oil and gas transportation. However, the mechanical behaviors...
-
Analytical and numerical biaxial bending analysis of deepwater riser due to vortex-induced vibration
Previous studies of analysis and prediction of marine risers responses usually focus on vortex-induced vibration (VIV) of cross-flow (CF) direction...
-
Influence of Sea Currents on the Strategy of Riser Re-Entry
The paper is concerned with dynamics of a riser in re-entry. The model is formulated by means of the segment method and it takes into account large...
-
Hydrodynamic Response of A Fully Coupled TLP Hull-TTR System with Detailed Modeling of A Hydraulic Pneumatic Tensioner and Riser Joints
Tension Leg Platform (TLP) in deepwater oil and gas field development usually consists of a hull, tendons, and top tension risers (TTRs). To maintain...
-
Distortion model design of flexible marine riser
With the development of deep-sea oil and gas resources, the aspect ratio of deep-sea flexible riser has reached the order of 10 2 –10 3 , which makes the...
-
Simulated and experimental studies for design improvement in riser tubes of modified solar water heater
One of the most popular solar thermal applications, particularly in the field of water heating systems, is the solar water heater. The simple solar...
-
Time-Domain Nonlinear Wave-Current Interaction with A Steep Wave Riser Considering Internal Flow Effect
The nonlinear dynamic response induced by the wave-current interaction on a deepwater steep wave riser (SWR) is numerically investigated based on a...
-
Equation of Riser Vibration
It is known based on the discussion in Chap. 1 that the deepwater risers could be classified into two categories by their configurations, i.e. rigid...
-
Vibration Control of a Flexible Riser System with Input Backlash and Output Constraint
Latterly, flexible marine riser has become a topical issue for oceanographers and academics. However, the majority of most studies have only focused...
-
Experimental and computational analysis of riser tubes of modified simple solar water heater with different twisted inserts
Performance enhancement of a system is always preferred. The thermal efficiency of currently available simple solar water heater (SSWH) are generally...
-
Study of the Bearing Capacity at the Variable Cross-Section of A Riser-Surface Casing Composite Pile
Reducing the cost of offshore platform construction is an urgent issue for marginal oilfield development. The offshore oil well structure includes a...
-
Investigation of Turbulent Gas-Solid Flow Multi-scale Dynamics in a Circulating Fluidized Bed Riser
Circulating Fluidized Bed (CFB) reactors have been extensively used for industrial applications such as mixing, drying, catalytic, and non-catalytic...