Dongsheng Qiao
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View article: Optimization Design of Dynamic Cable Configuration Considering Thermo-Mechanical Coupling Effects
Optimization Design of Dynamic Cable Configuration Considering Thermo-Mechanical Coupling Effects Open
During operation, dynamic cables endure coupled thermo-mechanical loads (mechanical: tension/bending; thermal: power transmission) that degrade stiffness, amplifying extreme responses and impairing configuration optimization. To address th…
View article: Influence of thermo-mechanical coupling effects on the stiffness characteristics of dynamic cables
Influence of thermo-mechanical coupling effects on the stiffness characteristics of dynamic cables Open
During the service period of dynamic cables, in addition to withstanding mechanical loads such as tension and bending, thermal loads are generated due to the power transmission function, creating a thermo-mechanical coupling field that aff…
View article: Global Responses Analysis of Submerged Floating Tunnel Considering Hydroelasticity Effects
Global Responses Analysis of Submerged Floating Tunnel Considering Hydroelasticity Effects Open
To investigate the applicability and differences in wave loads and the dynamic response calculation principles for SFT on an entire-length scale, two numerical models of entire-length SFT with identical dimensions and parameters were estab…
View article: Multi-Objective Optimization Design of a Mooring System Based on the Surrogate Model
Multi-Objective Optimization Design of a Mooring System Based on the Surrogate Model Open
As the development of floating offshore wind turbines (FOWTs) progresses from offshore to deeper sea, the demands on mooring systems to ensure the safety of the structure have become increasingly stringent, leading to a concomitant rise in…
View article: Dynamic responses analysis of submerged floating tunnel under impact load
Dynamic responses analysis of submerged floating tunnel under impact load Open
Submerged floating tunnel (SFT) may be subjected to sudden impact loads such as submarine and shipwreck. Besides the local damage caused by impact, the overall transient dynamic response may also affect its driving safety. Based on the dyn…
View article: Motion characteristics of vertically loaded anchor during drag embedment in layered clay
Motion characteristics of vertically loaded anchor during drag embedment in layered clay Open
As a widely used taut-wire mooring system for deepwater platforms, the Vertically Loaded Anchor (VLA) has better performance in bearing capacity, angle adaptability, and deepwater installation than other systems. However, the installation …
View article: Analysis of the Effect of Local Foundation Scouring on the Structural Dynamic Effect of a Cable-Stayed Bridge Across The Sea
Analysis of the Effect of Local Foundation Scouring on the Structural Dynamic Effect of a Cable-Stayed Bridge Across The Sea Open
The foundation scour reduces the restraining effect of the foundation on the bridge foundation, resulting in the reduction of the lateral bearing capacity of the bridge foundation. For the cross-sea bridge, the dynamic effect of foundation…
View article: Modified p-y curves for monopile foundation with different length-to-diameter ratio
Modified p-y curves for monopile foundation with different length-to-diameter ratio Open
The soil reaction of the monopile foundation subjected to lateral loading in offshore wind turbines is typically assessed relying on p-y curves advocated by API. However, this method is inadequate for gradually increasing monopile diameter…
View article: Numerical and experimental modelling of wave interaction with fixed and floating porous cylinders
Numerical and experimental modelling of wave interaction with fixed and floating porous cylinders Open
This is the final version. Available on open access from Elsevier via the DOI in this record
View article: Scaling Orchestration in Physical Model Test of Oscillating Buoy Wave Energy Converter
Scaling Orchestration in Physical Model Test of Oscillating Buoy Wave Energy Converter Open
The physical model test interlinks the concept design and sea trial during the commercial utilization of wave energy converter. Aiming at the oscillating buoy wave energy converter, the energy conversion principle is firstly decomposed. Th…
View article: Transient Responses Evaluation of FPSO with Different Failure Scenarios of Mooring Lines
Transient Responses Evaluation of FPSO with Different Failure Scenarios of Mooring Lines Open
During the long-term service condition, the mooring line of the deep-water floating platform may fail due to various reasons, such as overloading caused by an accidental condition or performance deterioration. Therefore, the safety perform…
View article: Review of Wave Energy Converter and Design of Mooring System
Review of Wave Energy Converter and Design of Mooring System Open
In recent decades, the emphasis on renewable resources has grown considerably, leading to significant advances in the sector of wave energy. Nevertheless, the market cannot still be considered as commercialized, as there are still other ob…
View article: Dynamic Response Analysis of Jacket Platform Integrated With Oscillating Water Column Device
Dynamic Response Analysis of Jacket Platform Integrated With Oscillating Water Column Device Open
For the marginal oilfield with low oil extraction, adding wave energy conversion device integration to the jacket platform is very meaningful for reducing the mining cost. First, the design concept of integrated oscillating water column (O…
View article: Operational process simulation and optimization of a continuous-discharge system in a backfilling system
Operational process simulation and optimization of a continuous-discharge system in a backfilling system Open
In existing tailings-discharge (TD) systems, the feeding, settlement and discharge are conducted alternately in multiple vertical silos.A model of continuous TD, which differs from the aforementioned model, is proposed to solve the problem…
View article: An approach for determining the water injection pressure of low-permeability reservoirs
An approach for determining the water injection pressure of low-permeability reservoirs Open
Waterflooding is an important functional process for low-permeability reservoir development. However, production practice shows that water breakthrough and floods along natural fractures are ubiquitous in low-permeability reservoirs. There…