Geometry

class pynumad.objects.geometry.Geometry(settings=None)

Bases: object

Geometry class

Contains the interpolated geometry of a blade

c

nondimensional (0-1) value of x axis

Type:

ndarray

camber

Type:

ndarray

thickness

Type:

ndarray

ic

Type:

ndarray

icamber

Type:

ndarray

ithickness

interpolated thickness

Type:

array

cpos

x-axis parametrization for airfoil curve

Type:

ndarray

ichord

interpolated chord

Type:

ndarray

ichordoffset

interpolated offset

Type:

ndarray

iaerocenter

interpolated aerocenter

Type:

ndarray

idegreestwist

interpolated twist

Type:

ndarray

ipercentthick

interpolated percent thickness

Type:

ndarray

profiles

normalized airfoil profiles

Type:

array

coordinates

actual x,y,z geometry

Type:

ndarray

xoffset

natural offset

Type:

ndarray

LEindex

Type:

ndarray

iprebend

interpolated prebend

Type:

ndarray

isweep

interpolated sweep

Type:

ndarray

initialize_arrays(num_points: int, num_stations: int, num_istations: int)

_summary_

Parameters:

size (tuple[int]) – num_points, num_stations = size

generate(definition)

Populates geometry attributes based on a given blade defintion

Parameters:

definition (Definition)

Returns:

self

update_airfoil_profile(k)

Updates kth airfoil profile

Parameters:

k (_type_) – _description_

Returns:

_type_ – _description_

expand_blade_geometry_te(min_edge_lengths: ndarray)

Adjusts trailing edges for solid models.

Opens trailing edge

Parameters:

min_edge_lengths (ndarray)

Returns:

Self

get_profile_te_type(k: int)

Get trailing edge type for the profile at the kth span location

Parameters:

k

Returns:

tetype (str)