The task included:

• Concept study and evaluation.
• Development through DFMEA and stakeholder alignments and manufacturer input.
• Determination of load scenarios from manufacturing of nacelle to installation. This includes SPMT transport, sea transport, test scenarios, accidental short circuit, storage and seismic activity.
• Determination of SPMT setup, sea fastening and load spreading/foot print loads.
• Structural verification of strength, fatigue, steel sub-grade and buckling according to Eurocode, DNV-ST-N001.
• Detailed finite element analysis in ANSYS with semi-automatic output for analytical joint verifications.
• Design and verification of secondary structures like platforms and railings according to ISO 14122.
• Test and approval of design and instructions through FAT & SAT.
• Cost out evaluation with stakeholders and manufacturers.

The task included:

• 3D modelling and 2D drawings of lifting tool + reattachment solution
• Creation of handling, mounting and lifting instructions.
• Strength verification in accordance with DNV of lifting tools.
• Strength and fatigue evaluation of plate and welds at reattachment solution based on DNV.
• Detailed finite element analysis in ANSYS of tools and reattachment solution.
• Reporting including utilization of all load carrying members.

The task included:

• 3D modelling of internal and external vessel structure based on 2D drawings.
• Determination of loads based on vessel transport envelope and crane operations.
• Detailed finite element analysis in ANSYS of the crane pedestal, crane foundation, HPU supporting structure, and relevant surrounding vessel structure.
• Evaluation and reporting of fatigue life for critical members.

The task included:

• Design risk assessment and instructional handbook in accordance with harmonized standards.
• 2D drawings and instructions for full rotor sea transport, full rotor MCE storage, equipment transport, equipment storage, and handling of equipment.
• Load determination taking into account critical blade wind loads during MCE storage and survival conditions, and large rotor moment of inertia during sea transport.
• Detailed finite element analysis in ANSYS of rotor stand and adapters, including bolted connections, welded connections, twist-lock connections and deck fastening.
• Evaluation of fatigue life and allowable sea transport conditions for full rotor sea transport.
• Reporting including utilization of all load carrying members.
• Test and approval of design, user manual and instructions through FAT and SAT.

The task included:

• Design risk assessment and instructional handbook in accordance with harmonized standards.
• 3D modelling and 2D drawings of working platform.
• Creation of transporting, handling, mounting and lifting instructions.
• Strength verification in accordance with DNV of working area and railing.
• Detailed finite element analysis in ANSYS of working platform.
• Reporting including utilization of all load carrying members.
• CE-marking.

The task included:

• Design risk assessment in accordance with harmonized standards.
• Development and approval of design through DFMEA.
• Determination of load envelope for storage, road transport, SPMT transport and sea transport of tower sections.
• Design of all equipment in the UTTE package, including:
  • The tower transport equipment fitting all tower section of the MkV generation.
  • The interface frame allowing SPMT transport.
  • The anti-ovalization equipment at all tower sections.
  • The transport frame for the interface frame.
• Structural verification of all UTTE parts, encompassing structural strength, fatigue, stiffness of anti-ovalization, load spreading and fastening for road and sea transport.
• Cost-out evaluation with stakeholders.
• Development and approval of design through DFMEA.
• Test and approval of design and instructional handbook through FAT and SAT.

The task included:

• Design risk assessment in accordance with harmonized standards.
• 3D modelling and 2D drawings of brackets
• Creation of handling, mounting, lifting and tension test instructions.
• Load determination taking into account wave and current loads during lift.
• Detailed finite element analysis in ANSYS of lifting brackets, monopile cut-outs and connections.
• Reporting including utilization of all load carrying members.
• CE-marking.

The task included:

• Design risk assessment and instructional handbook in accordance with harmonized standards.
• 2D drawings of lifting bracket.
• Creation of handling, mounting, lifting and tension test instructions.
• Load determination taking into account critical wind loading at blades during down/up-ending.
• Detailed finite element analysis in ANSYS of lifting bracket and bolted flange connection towards rotor interface.
• Determination of minimum capacity and maximum loads allowed by tagline system.
• Reporting including utilization of all load carrying members.
• CE-marking and CG3-approval by DNV.

The task included:

• Structural verification of transportable workshop using finite element analysis by ANSYS based on limit states and loading from DNV-ST-N001. This includes sea accelerations, sea sloshing and wind during various scenarios.
• Design and verification of mobilization solution.
• 3D modelling and 2D drawings of mobilization solution including weld specifications.
• Determination of foot print loads at vessel deck.
• Design of lifting points at workshop including buckling examination of workshop during lifting.
• Reporting including utilization of all load carrying members.