All concepts
Every concept in the WESgraph wind farm domain knowledge graph — 1,428 concepts across 6 categories, connected by 2,038 relationships. Explore the interactive graph →
183 28 130 10 848 15 percentile sieve size of rock 15 percentile sieve size of rock in armour layer 15 percentile sieve size of rock in filter layer 15 percentile sieve size of rock or soil below filter layer 3D turbulent wind velocity field 50 percentile sieve size of rock in filter layer 50 percentile sieve size of rock or soil below filter layer 50 percentile sieve size of soil or rock 50% passing nominal diameter 85 percentile sieve size of rock 85 percentile sieve size of rock in filter layer 85 percentile sieve size of rock in filter layer i 85 percentile sieve size of rock or soil below filter layer 90 percentile sieve size of soil AC Transformers cost alternating-current Transformers cost access vessel cost access vessel weather limit Accommodations cost active power inertia injection active soil pressure coefficient actualised costs without bottom lease and infield cable costs actualised total bottom lease costs actualised total energy yield without electrical and array losses actualised total infield cable costs Aerodynamic Accessories - Ancillary Equipment cost Aerodynamic Accessories - Blade cost aerodynamic blade loads aerodynamic drag force on cylinder segment air density airfoil lift coefficient ambient TI ambient turbulence intensity amplification of wave water particle velocity amplitude of seabed orbital motion amplitude of seabed orbital velocity Anchorage - Ancillary Equipment Array Cable cost Anchorage - Ancillary Equipment Export Cable cost Anchors cost Ancillary Equipment - Control & Communication System cost Ancillary Equipment - Tower Module cost Ancillary Equipment Array Cable cost Ancillary Equipment Export Cable cost Ancillary Systems - Offshore Substation cost Ancillary Systems - Onshore Substations cost anemometer measurement height angle between waves and current annual energy production Annual Lease Payments cost annual loss in electrical infrastructure annual O&M expenditure annual operation and maintenance expenditure area occupied by wind farm area of the site armour loss factor armour thickness Array Cable System - Balance of Station (BOS) cost Array Cable System - BOS unscheduled maintenance cost Array Cable System - balance of station unscheduled maintenance cost Array Cable System Commissioning cost Array Cables - Array Cable System cost Array Cables - Assembly & Installation cost array efficiency Assembly & Installation cost Assembly Areas cost Auxiliary Electrical System cost average wind speed average work in progress time for lifting activities axial force normal stress in monopile axial force stress reduction factor axial induction factor Balance of Station (BOS) cost Ballast System cost Bearings cost bedding thermal resistivity bedding thickness Bend Restrictors - Protection Array Cable cost Bend Restrictors - Protection Export Cable cost Bend Stiffeners - Protection Array Cable cost Bend Stiffeners - Protection Export Cable cost bending moment normal stress in monopile bending moment on support structure bending moment stress reduction factor binder thickness Blade cost blade element chord length blade element twist angle blade flapwise stress history blade length blade taper boat landing procurement cost Bond cost BOS scheduled maintenance cost balance of station scheduled maintenance cost BOS unscheduled maintenance cost balance of station unscheduled maintenance cost bottom lease cost Brake cost Braking System cost breaking wave height Buildings/Facilities cost Buoyancy Modules - Ancillary Equipment Array Cable cost Buoyancy Modules - Ancillary Equipment Export Cable cost cable endpoint pair cable endpoint power flow capacitance of electrical cable per unit length capacity factor Capital Expenditures (CapEx) cost Civil Infrastructure cost Closing Costs cost Coating cost Coatings cost collection cable removal cost collection cables installation cost collection cables installation fixed cost Communication System cost Communications cost component failure rate Condition Monitoring cost Condition Monitoring System cost conductor screen thickness conductor temperature rise Conductors cost Connecting Hardware cost Connectors - Ancillary Equipment Array Cable cost Connectors - Ancillary Equipment Export Cable cost Construction Financing Costs cost Construction Management cost Control & Communication System - Ancillary Systems cost Control & Communication System - Electrical Module cost Converter Auxiliaries cost Converter Power Bus cost Cooling System - Gearbox cost Cooling System - Generator cost costs for year t costs of access vessel rental costs of consumables per maintenance visit costs of consumables per repair of WT failure costs of consumables per repair of wind turbine failure costs of foundation installation Cranage cost crew deployment efficiency critical compressive stress critical compressive stress according to theory of elasticity critical Shields parameter crosswind distance cumulative fatigue damage index cut-in wind speed cut-out wind speed cylinder segment base height cylinder segment base outer diameter cylinder segment length cylinder segment taper slope cylinder segment wall thickness cylinder segment wall thickness at which Euler buckling would occur cylinder segment yield stress Damping System cost DC Convertor cost direct-current Convertor cost De-icing system cost Deck cost decommissioning cost decommissioning cost excluding management decommissioning duration Dedicated O&M Vessel cost Dedicated operation and maintenance Vessel cost depth averaged current velocity Development cost diameter of outer serving diameter of the armour diameter of the binder diameter of the conductor diameter of the conductor screen diameter of the insulation diameter of the insulation screen dielectric cable loss per unit length Diesel Generator Back Up cost dimensionless grain size distance from harbour to boundary of wind farm distance to coast downstream wind speed deficit downtime due to failures of type j during storm and catch-up period downtime due to preparation for type j in storm and catch-up period downtime due to waiting for lifting equipment downtime due to waiting for lifting equipment to do n repairs downtime due to waiting list in steady state downtime during preparation of repair of a WT failure downtime during preparation of repair of a wind turbine failure downtime during preparations for failures of type j in steady state downtime during preventive maintenance downtime during work in progress for failures of type j in steady state downtime of failures of type j that happen during a storm downtime of previously failed turbines during batch i downtime of turbines that fail during batch i downtime turbine i , failure type j , storm cycle s and failure k downwind distance drag coefficient of the support structure Drives & Bearings cost Drivetrain & Nacelle cost Drivetrain Module - Wind Turbine cost Drivetrain Module - Wind turbine unscheduled maintenance cost Drivetrain Support Structure cost Drop Cable cost Ducting System - Protection Array Cable cost Ducting System - Protection Export Cable cost Due Diligence cost dune crossing installation cost duration of repair batch i dynamic angle of attack variation dynamic force ECN Install set of WTs ECN Install set of wind turbines ECN Install WT type ECN Install wind turbine type effective TI at hub height effective turbulence intensity at hub height efficiency of electrical network Electric Conversion Equipment cost Electric Module cost electrical cable active current electrical cable ambient temperature electrical cable burial depth electrical cable copper mass electrical cable cross section electrical cable insulation mass electrical cable insulation maximal temperature electrical cable length electrical cable power loss electrical cable power loss factor electrical cable procurement cost electrical cable rated voltage electrical cable reactive current electrical cable resistivity at 20°C electrical cable total current electrical cables procurement cost electrical connection system installation cost electrical connection system procurement cost electrical connection system removal cost Electrical Conversion Equip. cost electrical efficiency Electrical Module cost Electrical Module IATC cost Electrical Module integration, assembly, test and checkout cost Electrical Services cost Electrical System cost electrical transmission loss Enclosure cost Engineering Certification cost Engineering cost Entrance/Exit Fees cost Environmental Monitoring - Health, Safety and Environmental Monitoring cost Environmental Monitoring - Health, Safety, & Environmental Monitoring cost Equipment Support cost equivalent availability factor equivalent fatigue damage cycles equivalent geometrical imperfection Euler force for cantilever beam according to theory of elasticity Exit Hatch cost exponent of storm fraction function exponent of storm length function Export Cable System - Balance of Station (BOS) cost Export Cable System - BOS unscheduled maintenance cost Export Cable System - balance of station unscheduled maintenance cost Export Cable System Commissioning cost export cable voltage rating Export Cables - Assembly & Installation cost Export Cables - Export Cable System cost External Lighting cost Fabrication Facilities cost Facilities cost factor on wage for number of shifts per day factor on wage for shift length Fasteners - Blade cost Fasteners - Substructure cost Fasteners - Tower System cost FEED cost front-end engineering design cost Filtering System cost Financial Closing Costs cost Fire Protection System cost fishing zone fixed installation costs force in wind direction parallel to horizontal on support structure Foundation - Foundations & Substructures Assembly & Installation cost Foundation - Substructure & Foundation cost Foundation - Substructure & Foundation Offshore substation cost foundation removal cost Foundations & Substructures Assembly & Installation cost Foundations cost foundations installation cost free stream wind direction free stream wind speed free stream wind speed at height of interest free stream wind speed at hub height free stream wind speed at reference height free stream wind speed probability mass function conditional on direction free stream wind velocity Frequency Converter cost frequency of alternating current friction speed Fuel Tanks cost Gearbox cost gearbox ratio Gears cost General and Administrative cost Generator cost generator electrical power output generator speed Geotechnical & Geophysical Surveys cost gravitational acceleration at sea level gravity force on cylinder segment grid cable rated voltage grid charge cost grid frequency deviation grout mass grout procurement cost Grout, Grout Lines, & Seals cost harbour and navigation harbour use for installation cost Health and Safety Monitoring cost Health, Safety and Environmental Monitoring cost Health, Safety Monitoring cost Health, Safety, & Environmental Monitoring cost heavily loaded induction factor height of interest Helicopter Deck cost High Speed Shaft and Braking System cost High Speed Shaft cost High Voltage Switchgear cost Housing cost Hub cost hub height Hub System cost human activities hydraulic roughness length Hydraulics cost hydrodynamic drag force on cylinder segment hydrodynamic inertia force on cylinder segment individual pitch angle demand inductance inertia coefficient of the support structure infield cable rated voltage insulation screen thickness insulation thermal resistivity insulation thickness Insulators cost insurance cost Insurance During Construction (IDC) cost Integration, Assembly, Test, and Checkout cost Interconnection & Power Marketing cost Interconnection Studies & Fees cost Internal Environment cost Internal Maintenance Hoist cost investment costs procurement transformer J-tube cost J-tube Seals - Protection Array Cable cost J-tube Seals - Protection Export Cable cost Kármán's constant Keulegan-Carpenter number kinematic viscosity of water Ladders cost Laminates cost Landfall Operations cost Laydown Area cost Laying/Trenching - Array Cables cost Laying/Trenching - Export Cables cost LCOE levelised cost of energy Lease Acquisition Activities cost Legal Support cost length of overlap between monopile and transition piece lifetime number of preventive maintenance actions lifetime O&M cost lifetime operation and maintenance cost Lightening protection cost Lightning Protection System cost loaded power loss in electrical infrastructure at rated power loaded power loss in transformer at rated power local angle of attack Long Term Service Agreement cost Low Speed Shaft cost Low Speed Shaft and Main Bearing System cost Lube System cost Lubrication System cost Main Bearing cost Main Transformer cost maintenance cost Maintenance cost maintenance lifting equipment rental cost maintenance personnel cost maintenance subsea inspection cost Marine Coatings - Outfitting Steel cost Marine Coatings - Substructure cost Marine Systems cost material density maximum shear stress due to current and waves maximum stress in monopile mean shear stress due to current and waves Measurements cost Medium Voltage Switchgear cost Messenger Lines & Buoys - Ancillary Equipment Array Cable cost Messenger Lines & Buoys - Ancillary Equipment Export Cable cost Messenger lines & buoys cost met mast installation cost met mast procurement cost Met Station cost Met Station Installation cost military area Miscellaneous cost modulus of elasticity cylinder segment moment due to aerodynamic drag force on cylinder segment moment due to eccentricity RNA center of mass moment due to eccentricity rotor-nacelle assembly center of mass moment due to hydrodynamic drag force on cylinder segment moment due to hydrodynamic inertia force on cylinder segment monopile mass monopile procurement cost monopile wall thickness Mooring Lines cost Nacelle Auxiliaries cost nacelle mass Nacelle Module - Wind Turbine cost Nacelle Module - Wind turbine unscheduled maintenance cost Nacelle Module IATC cost Nacelle Module integration, assembly, test and checkout cost Nacelle Sensors cost Nacelle Structure cost no-loaded power loss in electrical infrastructure no-loaded power loss in transformer normal stress due to axial load normal stress due to bending moment Nose Cone cost number of blades number of cable terminations number of crews per shift number of failures of type j number of failures of type j , after storm number of failures of type j during repair batch i number of failures of type j during steady state number of failures of type j during storm and catch-up period number of failures that require lifting equipment number of lines number of mobilisations of lifting equipment for n repairs number of mobilisations of lifting equipment per year number of operational turbines during the steady state number of passengers per vessel number of people per crew number of shifts per day number of storms during lifetime of wind farm number of sub-batches of repair batch i number of substation hubs number of switchboard panel sections number of switchgear cubicles at grid connection point number of switchgear cubicles at infield side of platform number of switchgear cubicles at transmission side of platform number of switchgear cubicles in WTs number of switchgear cubicles in wind turbines number of transformers at each voltage rating number of turbines with failures of type j at start of repair batch i number of vessels number of WTs number of wind turbines number of WTs in branch upstream of the position in the cable number of wind turbines in branch upstream of the position in the cable O&M cost operation and maintenance cost O&M cost excluding management operation and maintenance cost excluding management O&M Equipment Purchases cost operation and maintenance Equipment Purchases cost Ocean Monitoring cost off-shore platform procurement and installation cost Offshore Accommodations Platform - Assembly & Installation cost Offshore Accommodations Platform - Other Infrastructure cost Offshore Substation - Balance of Station (BOS) cost Offshore Substation - BOS unscheduled maintenance cost Offshore Substation - balance of station unscheduled maintenance cost Offshore Substation Assembly & Installation cost oil and mining zone On-board Crane cost Onboard Crane cost Onshore Electric Infra. Commissioning cost Onshore Electric Infra. cost Onshore Electric Infrastructure Assembly & Installation cost Onshore Electric Infrastructure cost Onshore O&M Facilities cost Onshore operation and maintenance Facilities cost Onshore Substation cost Onshore Substation IATC cost Onshore Substation integration, assembly, test and checkout cost Onshore Substations cost Operating Equipment & Facilities Lease cost Operating Insurance cost Operational Expenditures (OpEx) cost operations administration cost operations cost Operations cost Other Infrastructure - Balance of Station (BOS) cost Other Infrastructure - BOS unscheduled maintenance cost Other Infrastructure - balance of station unscheduled maintenance cost outer diameter of monopile outer diameter of tower outer serving thermal resistivity outer serving thickness Outfitting Steel - Substructure & Foundation cost Outfitting Steel - Topside cost Overhead Lines cost Overhead Transmission Lines cost OWES auxiliaries installation cost offshore wind energy system auxiliaries installation cost OWES auxiliaries procurement cost offshore wind energy system auxiliaries procurement cost OWES CAPEX offshore wind energy system capital expenditure OWES CAPEX excluding management offshore wind energy system capital expenditure excluding management OWES installation cost offshore wind energy system installation cost OWES on-shore premises procurement cost offshore wind energy system on-shore premises procurement cost OWES procurement cost offshore wind energy system procurement cost OWF age offshore wind farm age OWF availability configuration offshore wind farm availability configuration OWF availability factor offshore wind farm availability factor OWF available wind power offshore wind farm available wind power OWF design life offshore wind farm design life OWF installation plan offshore wind farm installation plan OWF installation plan step offshore wind farm installation plan step OWF power conversion factor offshore wind farm power conversion factor OWF power output offshore wind farm power output OWF power output limit offshore wind farm power output limit OWF rated power offshore wind farm rated power Paint and coatings cost passive soil pressure coefficient Permit Acquisition Activities cost Permitting & Leasing cost permittivity of insulation material Personnel Access and Survival Equipment cost Personnel Access System cost phase angle between charging and capacitive current pile clamping depth below mudline Piles cost pitch angle Pitch Cabinet cost Pitch Drive cost Pitch System cost Poisson's ratio of cylinder segment polyethylene sheath thickness Port & Staging cost Port Fees cost Port Improvements cost position in cable Power Circuit cost power coefficient Power Conditioning cost power curve Power Electrical System cost power loss in shunt reactor Power Marketing cost power rating of offshore shunt reactor power rating of onshore shunt reactor power rating of shunt reactor power rating of transformer Pre-FEED cost Pre-front-end engineering design cost preventive maintenance consumables cost price of electricity Pricing Effects - Array Cable System cost Pricing Effects - Export Cable System cost Pricing Effects - Offshore Substation cost Pricing Effects - Onshore Electric Infrastructure cost Pricing Effects - Substructure & Foundation cost Pricing Effects - Wind Turbine cost Primary Structure cost probability of being down and on the waiting list during steady state probability of mobilising hoisting equipment for n repairs Procurement cost production losses due to failures Professional Advisory Services - Development cost Professional Advisory Services - Operations cost Profit (if private developer) cost Profit (if private operator) cost Profit cost Profit Margin cost Project Certification cost Project Contingency Budget cost project development investment costs Project Management during Construction cost Project Management during Development cost Project Management during Operations cost Protection - Array Cables cost Protection - Export Cables cost Protection Array Cable cost Protection Export Cable cost Public Outreach cost Quayside Docking Fees cost Railings cost Rayleigh mean wind speed reactive current in shunt reactor real interest rate recreational zone reference height relative slenderness ratio for buckling relative slenderness ratio for global stability relative wall thickness removal costs offshore platform and met mast repairs consumables cost Reserve Accounts (MRA, DSRA) cost Reserve Accounts (maintenance reserve account, debt service reserve account) cost resistance per unit length resistance per unit length at 20°C resistance per unit length excluding sheath and armour loss resistive cable loss per unit length RNA disposal cost rotor-nacelle assembly disposal cost RNA installation cost rotor-nacelle assembly installation cost RNA installation off-shore works cost rotor-nacelle assembly installation off-shore works cost RNA mass rotor-nacelle assembly mass RNA on-shore transport cost rotor-nacelle assembly on-shore transport cost RNA procurement cost rotor-nacelle assembly procurement cost RNA procurement cost warranty percentage rotor-nacelle assembly procurement cost warranty percentage RNA procurement cost without warranty rotor-nacelle assembly procurement cost without warranty RNA removal cost rotor-nacelle assembly removal cost Root Structure cost rotor aerodynamic torque Rotor cost rotor diameter rotor mass Rotor Module - Transportation cost Rotor Module - Wind Turbine cost Rotor Module - Wind turbine unscheduled maintenance cost rotor power rotor radius rotor rotational speed rotor swept area Safety and Security Systems cost Safety System cost Salaries - Project Management during Construction cost Salaries - Project Management during Development cost Salaries - Project Management during Operations cost Sales, General, & Administrative - Project Management during Construction cost Sales, General, & Administrative - Project Management during Development cost Sales, General, & Administrative - Project Management during Operations cost Sandwich Core cost Scour Protection - Protection Array Cable cost Scour Protection - Protection Export Cable cost Scour Protection - Foundations & Substructures Assembly & Installation cost Scour Protection - Substructure & Foundation Offshore substation cost Scour protection cost scour protection procurement cost scour protection removal cost Seabed Protection Mats - Protection Array Cable cost Seabed Protection Mats - Protection Export Cable cost second moment of area of tower Self-Supporting Towers with Insulators cost Sensors - Gearbox cost Sensors - Generator cost Sensors - High Speed Shaft and Braking System cost Sensors - Low Speed Shaft and Main Bearing System cost Sensors - Pitch System cost set of collection cables set of electrical cables set of substation cable endpoints set of transmission cable grid endpoints set of transmission cables set of WT failures set of wind turbine failures set of WTs set of wind turbines shear stress due to current shear stress due to waves sheath loss factor sheath thermal resistivity sheath thickness Shield Wire cost shift duration shift interval shunt reactor efficiency shunt reactor procurement cost Shunt Reactors cost sieve size of rock sieve size of rock or soil significant wave height significant wave height for accessibility with reference access method significant wave height threshold Site Characterization cost site clearance cost Siting & Scoping cost Soft Costs cost soil density soil submerged unit weight soil thermal resistivity Spar/ Spar Box cost speed of vessel Stator cost steel price steered wake trajectory storm fraction storm fraction for reference access method storm length stress reduction factor Structural & Mechanical cost Structure cost Studies & Surveys cost Substation Commissioning cost Substation Electrical Conversion Equip IATC cost Substation Electrical Conversion Equip integration, assembly, test and checkout cost substation power loss Substation Substructure & Foundation IATC cost Substation Substructure & Foundation integration, assembly, test and checkout cost Substation Topside & Foundation IATC cost Substation Topside & Foundation integration, assembly, test and checkout cost substation transformer procurement cost Substructure - Foundations & Substructures Assembly & Installation cost Substructure - Offshore Accommodations Platform cost Substructure - Offshore Substation Assembly & Installation cost Substructure - Substructure & Foundation cost Substructure - Substructure & Foundation Offshore substation cost Substructure & Foundation - Balance of Station (BOS) cost Substructure & Foundation - BOS unscheduled maintenance cost Substructure & Foundation - balance of station unscheduled maintenance cost Substructure & Foundation Commissioning cost Substructure & Foundation IATC cost Substructure & Foundation integration, assembly, test and checkout cost Substructure & Foundation Offshore substation cost Substructure Marine Systems cost support structure procurement cost Surety Bond (Decommissioning) cost surface roughness switch gear procurement cost switchgear power loss temperature difference of resistance Termination Kit - Ancillary Equipment Array Cable cost Termination Kit - Ancillary Equipment Export Cable cost Terminations - Array Cables cost Terminations - Export Cables cost theoretical Betz limit thermal resistance between conductor and sheath thermal resistance between sheath and armour thermal resistance of outer serving thermal resistance of soil thickness of other cable layers thrust coefficient thrust curve thrust force TI turbulence intensity time at beginning of catch up of repairs in storm cycle s time at beginning of storm in storm cycle s time at end of catch up of repairs in storm cycle s time at end of storm in storm cycle s time for ordering of spare parts for WT failure time for ordering of spare parts for wind turbine failure time in a day time needed for mobilising lifting equipment time of failure number k of turbine i with failure type j time of repair of failure number k of turbine i with failure type j time of work in progress for repair of WT failure time of work in progress for repair of wind turbine failure time to process diagnosis information of WT failure time to process diagnosis information of wind turbine failure tip loss correction factor Topside - Offshore Accommodations Platform cost Topside - Offshore Substation Assembly & Installation cost Topside - Offshore Substation cost Topside Marine Systems cost total cable loss per unit length Total cost of OWES Total cost of offshore wind energy system total downtime total downtime assigned to failures of type j total installation CAPEX total installation capital expenditure total installation duration total length of collection cables total length of transmission cables total normal stress in monopile total revenue total steady state time total structure height total time of access vessel rental per year total time that lifting equipment is in the wind farm per year tower base bending moment tower height Tower Internal Lighting cost tower mass Tower Module - Transportation cost Tower Module - Wind Turbine cost Tower Module - Wind turbine unscheduled maintenance cost tower procurement cost Tower Structure cost Tower System cost tower wall cross section area tower wall thickness Transition Piece cost transition piece mass transition piece outer diameter transition piece procurement cost transition piece wall thickness transmission cable rated voltage transmission cable removal cost transmission cables installation cost transmission cables installation fixed cost Transmission Charges cost Transmission rights of way cost Transmission Towers cost Transportation - Array Cable System cost Transportation - Export Cable System cost Transportation - Onshore Substations cost Transportation - Substructure & Foundation cost Transportation - Topside cost Transportation - Wind Turbine cost transportation distance onshore travel time in wind farm travel time to and from wind farm TSR tip-speed ratio Turbine Commissioning cost turbine spacing distance Turbines cost twist angle Underground Cable System - Onshore Electric Infrastructure Assembly & Installation cost Underground Cable System - Onshore Electric Infrastructure cost Underground Cables cost underwater cabel unsteady lift coefficient vertical force on support structure vessel daily charter rate Vessel Landing cost volume of scour protection waiting time before ordering lifting equipment wake decay constant wake deficit wake expansion factor Walking/Climbing Infrastructure cost Warranty cost water density water depth Water Tanks cost wave amplitude wave frequency wave friction factor wave height wave period wavenumber Weibull scale factor for storm length Weibull scale factor for storm length for reference access method Weibull scale parameter Weibull shape factor for storm length Weibull shape parameter Wharfage Fees cost wind profile power law exponent Wind Resource Analysis cost wind speed at hub height wind speed time series wind speed Weibull distribution Wind Turbine Controller cost Wind Turbine cost Wind turbine scheduled maintenance cost Wind turbine unscheduled maintenance cost winding ratio of transformer winding ratio substation transformer winding ratio turbine transformer work in progress time of all preventive maintenance actions work in progress time per preventive maintenance action working hours per preventive maintenance action WT age wind turbine age WT array efficiency wind turbine array efficiency WT availability wind turbine availability WT available power wind turbine available power WT decommissioning cost wind turbine decommissioning cost WT design life wind turbine design life WT electromechanical power loss factor wind turbine electromechanical power loss factor WT failure diagnosis time wind turbine failure diagnosis time WT failure hazard rate wind turbine failure hazard rate WT failure MTBF wind turbine failure mean time between failures WT failure repair lifting requirement wind turbine failure repair lifting requirement WT failure repair time wind turbine failure repair time WT identifier wind turbine identifier WT installation cost wind turbine installation cost WT MTBF wind turbine mean time between failures WT MTTR wind turbine mean time to repair WT position wind turbine position WT potential power output wind turbine potential power output WT power conversion factor wind turbine power conversion factor WT power output wind turbine power output WT procurement cost wind turbine procurement cost WT rated power wind turbine rated power WT service interval wind turbine service interval WT set of failures wind turbine set of failures WT TBF wind turbine time between failures WT transformer procurement cost wind turbine transformer procurement cost WT TTR wind turbine time to repair WT wakeless power output wind turbine wakeless power output WTs decommissioning cost wind turbines decommissioning cost WTs installation cost wind turbines installation cost WTs procurement cost wind turbines procurement cost yaw angle yaw misalignment angle Yaw Sensors cost Yaw System cost 229
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