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Ship Impact Analysis Offshore fixed Well Head Platfo

- Elastic or plastic bending deformation of the overall tubular member subjected to impact ... Ship Impact Analysis Offshore Jacket fixed Well Head Platform Author: Prakash Bahadur Thapa Memorial University, St John’s, NL, A1B 3X5, Canada 2. SUMMARY ...

Seismic Response of a Typical Fixed Jacket-Type Offshore Platform (SPD1) Under Sea Wav

are subdivided into elastic-plastic pipe elements of “PIPE20” from elements library of software. “PIPE20” is a two-nodded uniaxial plastic straight pipe element with six degrees of freedom at each node. ...

RESEARCH REPORT 2

2.1 Major impact and platform findings 3 2.2 Norms for brace assessment under impact 4 2.3 On methodologies 4 2.4 Other findings 4 ... exercises in Appendix A on brace resistance. using both elastic and plastic methods, under bending and tension. Of and it ...

Simulation Software for Analyzing Acoustics and Vibratio

Couple seamlessly to FEM-based physics like elastic structures and piezoelectric materials Pressure Acoustics, Time Explicit ... Frequency response of a tonpilz transducer is studied to find structural/acoustic responses: deformation, stresses, radiated ...

New Structural-Dynamics Module for Offshore Multimember Substructures within the Wind Turbine Computer-Aided Engineering Tool FAST: Prepri

computer-aided engineering tool for aero-hydro-servo-elastic analysis of land-based and offshore wind turbines. This paper discusses the development of a new module (SubDyn), ...

Nonlinar Dynamic Analysis of Jacket Type Offshore Structures Subjected to Earthquake Using Fiber Elemen

up to buckling point remain essentially straight and usually elastic (for the case of elastic buckling). After buckling ... result (displacement time history) for top of the jacket when the platform subjected to El Centro earthquake with a scale factor of 10.0 for This ...

Plastic and Elastic Responses of a Jacket Platform Subjected to Ship Impac

Plastic and Elastic Responses of a Jacket Platform Subjected to Ship Impacts By Liang Li, Zhiqiang Hu and Zhe Jiang Cite BibTex Full citation ...

Galloper Offshore Transformer Platform – Atki

Create PDF document Add web pages to PDF bundle for download How to use PDF generator 0 Pages in bundle ... Atkins’ carried out the detailed design of the topsides for the Galloper Wind Farm Offshore Transformer Platform with the complete topsides ...

An introduction on Offshore Engineering and Technolo

Fulmar jacket platform Jack-up Drilling Unit with Spud Cans DERRICK HELIDECK SPUD CAN LEG CANTILEVER BEAM QUARTERS JACKING UNIT HULL Offshore Engineering and Technology Day1AM 5 Historical Development of Fixed Offshore ...

Numerical Modeling of the Seismic Performance of Offshore Structures Using ANSYS / LS-DY

Numerical Modeling of the Seismic Performance of Offshore Structures Using ANSYS / LS-DYNA Philip ESPER, BSc MSc PhD DrEng PEng MBGS MSECED Technical Director, ...

Jacket Platform - an overview | ScienceDirect Topi

While the platform jacket is temporarily resting on the seafloor prior to pile installation, ... shows how the energy is shifted between the ship and the platform, and among kinetic energy, elastic deformation energy, and plastic deformation energy. Using the ship ...

Anomalous elastic–plastic responses to short pulse loading of circular plates, International Journal of Impact Engineering ...-2 | DeepDy

Read "Anomalous elastic–plastic responses to short pulse loading of circular plates, International Journal of Impact Engineering" on DeepDyve, ...

Fixed Platform Installation PRODUCTION PLATFORM SYSTE

0-A Elastic expansion of pile. A-B Overall plastic expansion of pile between seals. B Pile contacts sleeve at groove corner radii. B-C Pressure increases as pile bends into grooves. C Pile contacts bottom of groove. C-D Pressure increase due to elastic restraint ...

Dynamic response of offshore jacket platform including foundation degradation under cyclic loadings - ScienceDire

For an offshore jacket platform, not only huge the vertical weight loads from itself and upper models will act on ... the method do not consider the pile–soil interaction and the effect of the foundation degradation on the dynamic responses of a platform sufficiently ...

An Experimental Investigation of the Seismic Response of a Bridge due to Simultaneous Horizontal and Vertical Excitatio

wooden platform, which was then bolted onto the platform of the vertical shaker. The x-axis of the bridge model was aligned with the loading direction of the horizontal shaker ...

Acknowledgme

al.), plastic and elastic responses of a jacket platform subjected to ship impacts (work of L. Li et al.), damage and failure process of concrete structure (work of F. Shen et al.), stiffness of air spring (work of H. Li et al.), dynamic response of buried fiber of L ...

Plastic and Elastic Responses of a Jacket Platform Subjected to Ship Impacts : Table

Collision point Platform A Platform B Topside mass (3600 t) Topside mass (0 t) Topside mass (2400 t)

Plastic and Elastic Responses of a Jacket Platform Subjected to Ship Impacts : Table

Table 6: Principal dimensions of jacket platforms. Platform A B Height 213 m 80 m Section area (max) 18.5 m × 44.2 m 48 m × 48 m Section area (min) 74 m × 74 m 48 m× 48 m Topside weight 3600 t 2400 t Water depth 200 m 70 m ...

035 structural materials by implementing Finite Element analys

platform at which PSM operates. A modeling technique was proposed in the previous study (Tong, 2008) ... which was developed to simulate the softening responses of steel and concrete materials. The PSM model is able to overcome the renowned to capture ...

DNV-OS-C101: Design of Offshore Steel Structures, General (LRFD Metho

DET NORSKE VERITAS Offshore Standard DNV-OS-C101, April 2011 Page 4 – Contents CONTENTS Sec. 1 Introduction 8 A. General ...

Dynamic response of offshore jacket platform including foundation degradation under cyclic loadings - ScienceDire

For an offshore jacket platform, not only huge the vertical weight loads from itself and upper models will act on ... the method do not consider the pile–soil interaction and the effect of the foundation degradation on the dynamic responses of a platform sufficiently ...