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Bentley offshore overview_2013 Bentley offshore overview_2013 Presentation Transcript

  • SACS Offshore Analysis & Design Software July 2013 Phil Christensen Vice President – Offshore & Marine phil.christensen@bentley.com
  • 2 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated SACS Overview What’s New In SACS SACS In Detail Jacket & Topsides Design Jacket & Topsides Installation Wind Turbine Structures Offshore Vessels Construction SACS Products Future Developments SACS Offshore Analysis & Design
  • SACS Overview
  • 4 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Some Bentley Offshore Users:
  • 5 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Offshore Structures SACS has applications for all types of offshore structures: Topsides & Jacket Fixed Platform Compliant Tower Topsides Only TLP’s Semi-submersibles Spars FPSO’s Vessels FPSO’s Barge transportation Heavy Lift Ships Drill Ships
  • 6 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Fixed Platforms (Jackets) Topsides of Fixed & Floating Platforms Wind Turbine Support Structures Offshore Vessel Cargos & Topsides SACS – Principal Applications
  • 7 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Design Construction Installation Decommissioning Applications for all project phases
  • What’s New in SACS v5.5
  • 9 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated What’s New in SACS v5.5 SACS V8i SELECT Series 2 (v.05.05.00.05) Marine : Hull modeling Marine : Stability Analysis Marine : Motion Prediction Interoperability : Compatible with ISM 3.0 Post- Processing : European EC3:2005 design code enhancements Post- Processing : EC3 National Annex - German Post- Processing : Canadian Design Code CSA S16:2009/AISC mixed code post processing Post- Processing : AISC LRFD/CSA S16/EC 3 – user defined plastic modulus SACS Executive : Integration of FAST interface into SACS Executive SACS Executive : Fully automated SACS uncoupled wind turbine analysis SACS Executive : Default license setup dialog box. SACS Executive : Multi-Core feature now available with Offshore Structure Enterprise SEASTATE : DNV Wake Encounter Method Precede : Ribbon Bars added for a newer look and feel Precede : Tubular Joint Meshing
  • 10 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • New capabilities – Hull modeling – Motions prediction • Import of SACS model as cargo or topsides • Integration with TOW for inertial loads – Intact and damage stability analysis – Longitudinal strength analysis • Suitable for – Installation barges – FPSOs – Drillships – Heavy lift vessels – OSV cargo calcs Marine:
  • 11 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • SACS links with ProSteel for steel detailing of topsides • Uses Bentley’s ISM (Integrated Structural Modeling) – Also allows model to be reviewed in free Structural Synchonizer viewer – Free iPad model viewer is also available on iTunes – www.bentley.com/iware Interoperability ISM v3.0
  • 12 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated EUROCODE 3 & Mixed code checking European EC3: 2005 design code update EC3 National Annexes: UK, Norwegian, Malaysian, Singapore, German Sections Available: Wide Flange, Plate Girder, Box Section, Rectangular Tube, Double Web Plate Girder, Boxed Plate Girder Post Processing
  • 13 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Analysis SACS – Uncoupled Analysis Fully automated with multi-core analysis
  • 14 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Executive • Precede New Ribbon Interface
  • SACS In Detail
  • 16 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Jacket & Topsides Design
  • 17 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Static Analysis with PSI Code Check Design Fatigue Analysis Earthquake Analysis Safety Case Design In-Place Analysis
  • 18 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Pile-Soil Interaction (PSI) Analysis API P-Y / T-Z Soil API Adhesion Soil User Defined P-Y / T –Z Soil User Defined Adhesion Soil Pile Mudline Module – Pipe Structure Design
  • 19 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Airy’s Linear Cnoidal Solitary Wave Stokes 5th Order Stream Function Module – Offshore Structure Enterprise Wave Load Theories
  • 20 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Module – Offshore Structure Advanced Wind Load Design for Topsides
  • 21 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Earthquake Analysis •Spectral Loading • API response spectra built in • User defined spectra • Modal combination SRSS or CQC • Generate Equivalent Static Loads •Time History Loading • Variable Time step Integration • Nonlinear fluid damping • Linear, quadratic or cubic interpolation between time history input values Module – Fatigue Enterprise
  • 22 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Fatigue Analysis • Spectral o Pierson Moiskowitz o Ochi-Hubble o JONSWAP o User Defined • Time History • Deterministic S-N : API, HSE, AWS, NORSOK, ISO, USER DEFINED SCF: Efthymiou, Kwang and Wordsworth, Smedly and Fisher, Marshal, DNV Module – Fatigue Enterprise
  • 23 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Interactive Fatigue Analysis • Change fatigue parameters on-the-fly (SCF, S-N) • Generate Reports and Plots Interactively • Auto redesign Module – Interactive Fatigue
  • 24 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Spectral Wind Fatigue/Extreme Wind Analysis Spectral Wind Fatigue • Generalized Force Spectrum : Harris Spectrum • Wind Speed Distribution : Weibull Distribution Extreme Wind Analysis • Generalized Force Spectrum : Harris Spectrum • Combine results with static analysis for code checking Module – Fatigue Enterprise
  • 25 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Member Code Checks Module - POST: EC/3
  • 26 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Detailed Joint Design Module - JOINT CAN:
  • 27 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Joint Modeling •3D Mesh of tubular joint in seconds •Automatically identify chord and brace members •Seamless integration into SACS model •User controlled mesh density Module – Joint MESHER:
  • 28 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Module - DYNAMIC RESPONSE / COLLAPSE: Non-Linear Dynamic Ship Impact Analysis
  • 29 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Ship Impact
  • 30 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Non-Linear Dropped Object Analysis DYNAMIC RESPONSE / COLLAPSE:
  • 31 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated - Minimize risk to personnel, facilities and environment from accidental explosions. Non-Linear Dynamic Blast Analysis
  • 32 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Jacket & Topsides Installation
  • 33 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Fabrication • Bent Roll Up - Jacket manufactured in portions which are then rolled over using slings and joined together. • Structure subject to sling forces Module – Offshore Structure
  • 34 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Loadout Analysis • Analyze Jacket for loss of support • Static Analysis with Non-Linear Gap Elements Module – Offshore Structure
  • 35 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Tow Analysis Static Analysis with Non Linear Gap Elements Sea fastener Design (FEMGV) Module – Offshore Structure Enterprise Transportation Analysis
  • 36 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Design Structure for Lift Forces Design Lift Pad Eyes (FEMGV) Module – Offshore Structure FEM GV Lift Analysis
  • 37 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Jacket & Barge Motions Hydrodynamic Forces User defined drag areas Module – Offshore Structure Enterprise + Marine Launch Time History Analysis
  • 38 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Stability and Upending Analysis Dual Hook Capabilities Buoyancy Tanks, Valves, User Defined Buoyancy Module – Offshore Structure Enterprise + Marine (Enterprise) + FEM GV Flotation and Upending Analysis
  • 39 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Module – Offshore Structure Enterprise Deck Installation – Lift Analysis
  • SACS Wind Turbine
  • 41 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Offshore Wind Turbine Foundation Concepts Monopile 0<30m Jacket 30m<60m Floating 60m+ SACS 35+ years experience in designing offshore jacket structures
  • 42 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated SACS - Life Cycle Applications for Analysis and Design of Wind Turbine Platforms FABRICATION INSTALLATION INPLACE CONDITION
  • 43 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Offshore Wind Turbines Turbine Tower Substructure/Jacket Foundation Typical offshore wind turbine consists of a turbine and tower which are attached to a partially submerged substructure (jacket). The substructure is fastened to the ocean floor using foundation piles.
  • 44 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Size VESTAS V164 7.0MW : 164 m diameter, 80 meter blade length tip height =187m , hub height = 105m 2011-2015 H 187m Vestas V164 7000 kW Ø 164m
  • 45 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Dynamic Response of Structure Loading on Structure Wind Turbine Fatigue Analysis Wind Spectrum Von Karman Harris Kaimal User Defined Pierson-Moskowitz JONSWAP Ochi-Hubble User defined Wave Spectrum
  • 46 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Fatigue Analysis Aerodynamic and Mechanical Turbine Forces Aero Elastic Programs GH Bladed Garrad Hassan, UK SACS Version 5.4 FAST National Renewable Energy Laboratory (NREL), USA www.nrel.gov SACS Version 5.5 Flex 5 Stig Øye at Department of Fluid Mechanics at The Technical University of Denmark.
  • 47 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Fatigue Analysis SCF: Efthymiou, Kwang and Wordsworth, Smedley and Fischer, Marshal, DNV FATIGUE: S-N : API, HSE, AWS, NORSOK, ISO, USER DEFINED
  • 48 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Typical Simulation: For each wave in scatter diagram, use six ten minute random seastate profiles Analyze structure every 0.05 seconds Total number of load cases to analyze per wave = 6 x 600 /0.05 = 72000 Wind Turbine Fatigue Analysis
  • 49 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Analysis 1 (Wave Response) Core 1 Analysis 2 (Wave response) Core 2 Analysis… N (Wave response) Core… N SACS Multi-Core Analysis • Hundreds of time history load cases, SACS Executive runs each case on a different core
  • 50 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated 0 20 40 60 80 100 120 140 1 2 4 8* Totaltimetorun8wavereponse analyses(min) Number of Cores (* hyper-threaded) Totals (8 runs) 1 core = 128 min 2 cores = 84 min 4 cores = 68 min 8 cores = 61 min Improvement 2 cores = 34% 4 cores = 46% 8 cores = 52% Computer Windows 7 64bit Intel I7 1.73GHz 8 GB RAM Multi-core Performance
  • 51 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Project
  • 52 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Project
  • 53 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Wind Turbine Project
  • Offshore Vessels
  • 55 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • New capability following Formsys acquisition in Nov 2011 • Introduced Q4 2012 in v5.5 • Analysis of topsides structure – FPSOs, drill ships • Installation/Motions studies – Barges, heavy lift ships, OSVs • Stability Studies – Intact, damage, strength for any vessel SACS Offshore Vessel Capabilities
  • 56 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • New SACS Marine Enterprise comprises – • Existing Tow and Floatation modules • 3 New Modules – SACS Hull Modeler • Hull Modeling – SACS Stability • Intact and Damaged stability – SACS Motions • Motions Prediction SACS Marine Enterprise v5.5
  • 57 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Modeling of any offshore vessel – FPSO, drill ship, barge, heavy lift, OSV • NURB surface modeling compatible with Microstation and Rhino • Many import options for existing designs • Existing SACS barge library SACS Hull Modeler
  • 58 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated SACS Hull Modeler
  • 59 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Intact and damaged stability of any type of vessel • Integrated compartmentation and weight editors • Ideal for FPSOs, drill ships and barges • Comprehensive support for stability criteria SACS Stability
  • 60 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Intact and damage stability of any vessel SACS Stability
  • 61 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • Prediction of vessel motions (RAOs) – Strip Theory or – Panel Methods • Suitable for FPSOs, drill ships, barges, OSVs • Saves SACS Tow file for inertial load analysis SACS Motions
  • 62 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated SACS Motions • Motions prediction of vessels – RAO’s and accelerations
  • Detailing & Construction
  • 64 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated • SACS links with ProSteel for steel detailing of topsides • Uses Bentley’s ISM (Integrated Structural Modeling) – Also allows model viewing on iPad and in free Structural Synchonizer viewer. • Bentley ConstructSim can be used for time based construction simulation Detailing and Construction
  • SACS Products
  • 66 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Common SACS Analysis Scenarios
  • 67 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated SACS Suites Contents SEASTATE TOW PILE GAP COMBINE Joint Can LDF SACS IV Solver Super Element Concrete MTO Top-Sides Loading Offshore Structure X X X X X X X X Offshore Structure Advanced X X X X X X X X X Offshore Structure Enterprise X X X X X X X X X X X X PSI Collapse DYNPAC Dynamic Response Wave Response Fatigue Pro Pile Structure Design X Collapse X Fatigue X Fatigue Advanced -Dynamic Response X X Fatigue Advanced -Wave Response X X X Fatigue Enterprise X X X X Launch Flotation Motion Hull Modeler Stability Motions Marine X X Marine Advanced X X X Marine Enterprise (new Q4 2012) X X X X X
  • Future Developments
  • 70 | WWW.BENTLEY.COM | © 2013 Bentley Systems, Incorporated Future Developments • During 2013 • Further integration of PostVue with Precede • New Collapse solver • New Liquefaction solver (earthquake softening of soil) • Enhanced design code support – EC3, Plate panel buckling, AISC 2010, Norsok 2013 • Meshing of non-tubular “I”/”H” joints • Extend our marine capabilities adding mooring and more tightly coupled motions and structural analysis
  • Thank you -Phil Christensen Director of Product Development – Offshore phil.christensen@bentley.com