modelPropeller1dAeroTip

Parameters

TypeNameDefaultDescription
Geometry
Modelica.SIunits.LengthrTip_1_def1.0tip radius of blade, LE
Modelica.SIunits.LengthrHub_1_def0.2tip radius of blade, LE
Modelica.SIunits.LengthrTip_2_def1.0tip radius of blade, TE
Modelica.SIunits.LengthrHub_2_def0.2tip radius of blade, TE
Modelica.SIunits.LengthlAxial_def0.1axial length of blade
Modelica.SIunits.AreaSblade_def(rTip_1_def - rHub_1_def + rTip_2_def - rHub_2_def)*lAxial_def*1/2surface area of single blade
RealnumBlade_def4number of blades
Characteristics, airfoil
RealClmaxDes1.5
Modelica.SIunits.Anglealpha4Cl0des0.0
Modelica.SIunits.Anglealpha4ClmaxDes15.0*Modelica.Constants.pi/180
Modelica.SIunits.Anglealpha4ClminDes-15.0*Modelica.Constants.pi/180
RealCdfDes0.01
Realalpha_CdpMinDes0.0*Modelica.Constants.pi/180
RealkCdpDes0.2
RealpwrCdpDes4.0
RealkCdp_1_des0.5
RealpwrCdp_1_des4.0
Initialization › fluid_amb
Modelica.SIunits.MassFlowRatem_flow1_init1.0
Modelica.SIunits.PressurepAmb_init101.3*1000
Modelica.SIunits.TemperatureTamb_init288.15
Modelica.SIunits.SpecificEnthalpyhAmb_init1.004*1000*288.15

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputu_flowSpeed
Modelica.Blocks.Interfaces.RealInputu_flowAngleincoming flow swirl angle
Modelica.Blocks.Interfaces.RealInputu_bladeAngle0 deg: chord alines with center line, 90 deg: chord alines with disk plane
Modelica.Blocks.Interfaces.RealOutputy_Fgthrust by propeller
Modelica.Fluid.Interfaces.FluidPort_aport_amb
Modelica.Mechanics.Rotational.Interfaces.Flange_aflange_1
Modelica.Mechanics.Rotational.Interfaces.Flange_bflange_2
Modelica.Blocks.Interfaces.RealOutputy_flowAngleoutgoing flow swirl angle
Modelica.Blocks.Interfaces.RealOutputy_flowSpeed
Types.ElementBuselementBus1

Components

TypeNameDefaultDescription
Modelica.SIunits.LengthrMeanmean radius of blade
Modelica.SIunits.LengthrTip_1tip radius, LE
Modelica.SIunits.LengthrHub_1hub radius, LE
Modelica.SIunits.LengthrTip_2tip radius, TE
Modelica.SIunits.LengthrHub_2hub radius, TE
Modelica.SIunits.LengthdiamDisk_1
Modelica.SIunits.LengthdiamDisk_2
Modelica.SIunits.LengthdiamEffTip_1
Modelica.SIunits.LengthrEffTip_1
Modelica.SIunits.LengthlAxialaxial length of blade
Modelica.SIunits.Lengthheight_1blade height, LE
Modelica.SIunits.Lengthheight_2blade height, TE
Modelica.SIunits.LengthhBladeblade height, avg
Modelica.SIunits.AreaSbladesurface area of single blade
RealARaspect ratio
RealBR_1boss ratio, leading
RealBR_2boss ratio, trailing edge
RealnumBladenum. of blades
Modelica.SIunits.AreaAmechAx_1
Modelica.SIunits.AreaAmechAbs_1
Modelica.SIunits.AreaAeffAx_1eff. rep. area, flow cross section, axial, LE, NOT mech area
Modelica.SIunits.AreaAeffAbs_1eff. rep. area, flow cross section, abs, LE, NOT mech area
Modelica.SIunits.Velocityc1abs-V, LE
Modelica.SIunits.Velocitycx1axial-V, LE
Modelica.SIunits.VelocitycTheta1tangential component, abs-V, LE
Modelica.SIunits.Velocityw1rel-V, LE
Modelica.SIunits.VelocitywTheta1tangential component, rel-V, LE
Modelica.SIunits.Velocityc2abs-V, TE
Modelica.SIunits.Velocitycx2axial-V, TE
Modelica.SIunits.VelocitycTheta2tangential component, abs-V, TE
Modelica.SIunits.Velocityw2rel-V, TE
Modelica.SIunits.VelocitywTheta2tangential component, rel-V, TE
Modelica.SIunits.VelocityUtip_1tangential velocity, tip, LE
Modelica.SIunits.VelocityUtip_2tangential velocity, tip, TE
Modelica.SIunits.VelocityUmeantangential velocity, mean r
Modelica.SIunits.Anglealpha1flow angle, abs, LE
Modelica.SIunits.Anglebeta1flow angle, rel, LE
Modelica.SIunits.Anglephi1angle btwn rel-V and disk plane, LE
Modelica.SIunits.Anglealpha2flow angle, abs, TE
Modelica.SIunits.Anglebeta2flow angle, rel, TE
Modelica.SIunits.Anglephi2angle btwn rel-V and disk plane, TE
Modelica.SIunits.Angleinci1incident angle(AoA for airfoil), LE
Modelica.SIunits.Anglexiangle of blade chord line
Modelica.SIunits.Angleepsiron2downwash angle, TE
Modelica.SIunits.MassFlowRatem_flow_singlem_flow, single blade
Modelica.SIunits.MassFlowRatem_flowm_flow, entire disk
RealCLlift coefficient
RealCDdrag coefficient
Modelica.SIunits.ForceFthetaSingleaero-force, tangential direction, single blade
Modelica.SIunits.ForceFaxSingleaero-force, axial direction, single blade
Modelica.SIunits.ForceFliftSinglelift, single blade
Modelica.SIunits.ForceFdragSingledrag, single blade
Modelica.SIunits.ForceFresultantSingleresultant force, single blade
Modelica.SIunits.ForceFthetaaero-force, tangential direction, total of blades
Modelica.SIunits.ForceFaxaero-force, axial direction, total of blades
Modelica.SIunits.ForceFliftlift, total of blades
Modelica.SIunits.ForceFdragdrag, total of blades
Modelica.SIunits.ForceFresultantresulttant force, total of blades
Modelica.SIunits.TorquetrqSingletorque, by single blade
Modelica.SIunits.PowerpwrSinglepower, by single blade
Modelica.SIunits.PowerpwrPropulsivepower of propulsion, =thrust*flowSpeed
RealFliftqFdraglift/drag of mean line blade
RealFaxqFthetaaxial-force/tangential force
RealeffPropellerpropeller efficiency, =pwrPropulsive/pwr
Modelica.SIunits.SpecificEnthalpydhtrise in specific enthalpy across rotor
RealaeroLoadingdht/U^2
RealratioAdvpropeller advance ratio
RealcThrust
RealcTorque
RealcPower
Modelica.SIunits.SpecificEnthalpyh_1enthalpy, total state
Modelica.SIunits.SpecificEnthalpyh_1relenthalpy, total state, relative
Modelica.SIunits.SpecificEnthalpyh_2enthalpy, total state
Modelica.SIunits.SpecificEnthalpyh_2relenthalpy, total state, relative
Modelica.SIunits.SpecificEnthalpyh_1statenthalpy, static state
Modelica.SIunits.SpecificEnthalpyh_2statenthalpy, static state
Modelica.SIunits.Powerpwrpower via shaft, positive if fluid generates power
Modelica.SIunits.Torquetrqtrq via shaft
Modelica.SIunits.AngularVelocityomegamechanical rotation speed, rad/sec
Modelica.SIunits.Anglephimechanical rotation displacement, rad
Modelica.SIunits.Conversions.NonSIunits.AngularVelocity_rpmNmechmechanical rotation speed, rpm
BooleanflagBladeStallflag, prop. blade is stalled or not
Modelica.SIunits.SpecificEnthalpyrothalpy1
Modelica.SIunits.SpecificEnthalpyrothalpy2
Medium.BasePropertiesfluid_ambflow station of inlet
AircraftDynamics.Aerodynamics.BaseClasses.AirfoilSimple00airfoilSimple001

Contents

NameDescription
Medium