1–20 von 101 Ergebnissen
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    Fracture control - Offshore pipelines: New strain-based fracture mechanics equations including the effects of biaxial loading, mismatch and misalignment

    Ostby, Erling | Tema Archiv | 2005
    presented. The model addresses the effects of crack depth, crack length, pipe diameter, wall thickness and yield to tensile ratio. Based on FE ...

    On a dynamic positioning system for offshore platform

    Kijima, K. / Furukawa, Y. | Tema Archiv | 1997
    As the depth of offshore oil fields becomes deep, chain and anchor mooring system will not be available to keep positional stability of ...
    Schlagwörter: Offshore-Gebiet

    Interaction of load analysis and structural design of offshore wind turbines

    Argyriadis, Kimon / Klose, Marcus | Tema Archiv | 2006
    2030. Now that a small number of offshore wind farms have been erected and first experience has been gained, one sees that a lot of additional ...

    Fatigue analysis and Risk Based Inspection planning for life extension of fixed offshore platforms

    Faber, Michael Havbro / Straub, Daniel / Chakrabarti, Partha et al. | Tema Archiv | 2005
    The present paper reports on the application of Risk Based Inspection (RBI) planning as conducted on a recent project for Pemex Exploration ...

    Correlation between hydrolysis and the ultimate mechanical properties of polyamides in offshore conditions

    Hochstetter, Gilles / Dang, Patrick | Tema Archiv | 2009
    end of life criterion for a new polyamide based on mechanics.. In a second time, this criterion could be linked to some physico-chemical ...
    Schlagwörter: Offshore-Gebiet , Offshore-Einsatz

    Real options models for maintenance decision making for offshore jacket platforms

    Santa-Cruz, Sandra / Heredia-Zavoni, Emesto | Tema Archiv | 2005
    ; and (2) quantify the value of the possibility to make a decision on whether to defer, abandon, expand or reduce the project at one or several ...

    Benefits of risk based inspection planning for offshore structures

    Straub, Daniel / Goyet, Jean / Sörensen, John D. et al. | Tema Archiv | 2006
    For offshore structures, risk and reliability based inspection planning (RBI) procedures have been developed and implemented since the ...

    Simulation of offshore wind turbine response for extreme limit states

    Agarwal, P. / Manuel, L. | Tema Archiv | 2007
    in predicting blade and tower extreme loads based on stochastic response simulations of a 5 MW offshore turbine. We illustrate the use of the ...

    Fracture mechanics approach for the assessment of a damaged pipeline

    Stadie-Frohbos, Gundula / Zerbst, Uwe / Plonski, Thomas | Tema Archiv | 2007
    the analysis of a damaged pipeline based on a fracture mechanics approach for which the straightforward application of the flaw assessment ...

    Delivery characteristics of newly designed twin screw pumps for offshore applications

    Aleksieva, Galabina / Scharf, Alexander / Mewes, Dieter et al. | Tema Archiv | 2007
    , water and oil. In the theoretical part of the investigation a model is deduced for the calculation of the delivering behaviour of the multiphase ...
    Schlagwörter: Offshore-Gebiet

    Use of supermartensitic stainless steel pipe for offshore flowline applications

    Woollin, P. / Kostrivas, A. | Tema Archiv | 2006
    number of offshore applications. Nevertheless, service failures have occurred and two failure mechanisms in particular have caused difficulties ...
    Schlagwörter: Offshore-Gebiet

    Bayesian estimation of occurrence probability of cracks in offshore platforms

    Li, D.Q. | Tema Archiv | 2006
    often impractical to inspect 100 percent of tubular joints of offshore platforms due to high costs and possible delays. Accordingly, the ...

    Fracture Control Offshore Pipelines - Advantages of using direct calculations in fracture assessments of pipelines

    Thaulow, Christian / Jayadevan, K.R. / Skallerud, Björn et al. | Tema Archiv | 2005
    -colleagues at OMAE 2005: Bruschi et al (2005), Ostby (2005), Nyhus et al (2005) and Sandvik et al (2005). In this paper the line-spring calculations ...

    Fatigue analysis and assessment of offshore structures in ice environment

    Chen, Guoming / Fang, Huacan / Yang, Xiaogang | Tema Archiv | 1997
    integrity assessment program for offshore structures in ice region. The paper is devoted to the investigation on fatigue damage and durability of ...
    Schlagwörter: Offshore-Gebiet

    Perspectives of underwater transport system and underwater technologies for the arctic

    Kuteinikov, A.V. / Chernousov, V.V. / Dronov, B.F. et al. | Tema Archiv | 1997
    The results of joint work - of 'Malachite' and 'Rosneft' - on development of Underwater Transport System for the Arctic are stated in this ...
    Schlagwörter: Arktis

    Pipeline integrity management system: A new method for monitoring pipeline structural integrity during offshore pipe-lay

    Cocault-Duverger, Vincent / Howard, Brett | Tema Archiv | 2007
    optimise installation weather windows for the company's reel-lay vessel, Apache. The method integrates both office-based analysis and offshore real ...

    Development of a 60,000 DWT Arctic tanker hull form

    Kato, K. / Kumakura, Y. / Toyota, M. et al. | Tema Archiv | 1997
    angle of parallel middle body is recommendable for an arctic tanker in question. Some effects on the performance by the rudder and propulsion ...
    Schlagwörter: Arktis

    Continuum finite element methods to establish compressive strain limits for offshore pipelines in ice gouge environments

    Fatemi, Ali / Kenny, Shawn / Taheri, Farid | Tema Archiv | 2007
    analysis examined the effect of element type, mesh density, internal pressure, axial load, end moment, and geometric imperfection mode on the ...

    The superb project: reliability based design procedures and limit state design criteria for offshore pipelines

    Jiao, G. / Mörk, K.J. / Bruschi, R. et al. | Tema Archiv | 1997
    This paper is concerned with limit state design of offshore pipelines. It is based on the Limit State Design Guideline for Offshore ...
    Schlagwörter: Offshore-Gebiet

    Fatigue life evaluation of inner-surface flaw in welded tabular joint of offshore platform

    Soya, I. / Sekita, K. / Kohno, R. et al. | Tema Archiv | 1997
    types of tubular joints, and hot spot stresses on the surface and stress distributions through the wall thickness were obtained. Assuming an ...
    Schlagwörter: Offshore-Gebiet