Source code for piel.models.physical.electrical.cables.rf.geometry
from typing import Optional, Literal
from piel.models.physical.geometry import (
calculate_cross_sectional_area_m2,
awg_to_cross_sectional_area_m2,
)
from piel.types.electrical.cables import (
CoaxialCableGeometryType,
)
[docs]
def calculate_coaxial_cable_geometry(
length_m: float = 1,
sheath_top_diameter_m: float = 1.651e-3,
sheath_bottom_diameter_m: float = 1.468e-3,
core_diameter_dimension: Literal["awg", "metric"] = "metric",
core_diameter_awg: Optional[float] = None,
core_diameter_m: float = 2e-3,
**kwargs,
) -> CoaxialCableGeometryType:
"""
Calculate the geometry of a coaxial cable. Defaults are based on the parameters of a TODO
Args:
length_m: Length of the cable in meters.
sheath_top_diameter_m: Diameter of the top of the sheath in meters.
sheath_bottom_diameter_m: Diameter of the bottom of the sheath in meters.
core_diameter_dimension: Dimension of the core diameter.
core_diameter_awg: Core diameter in AWG.
core_diameter_m: Core diameter in meters.
**kwargs:
Returns:
CoaxialCableGeometryType: The geometry of the coaxial cable.
"""
if core_diameter_dimension == "awg":
core_diameter_m = awg_to_cross_sectional_area_m2(core_diameter_awg)
core_cross_sectional_area_m2 = calculate_cross_sectional_area_m2(
diameter_m=core_diameter_m
)
sheath_cross_sectional_area_m2 = calculate_cross_sectional_area_m2(
diameter_m=sheath_top_diameter_m
) - calculate_cross_sectional_area_m2(diameter_m=sheath_bottom_diameter_m)
total_cross_sectional_area_m2 = (
core_cross_sectional_area_m2 + sheath_cross_sectional_area_m2
) # TODO dielectric
return CoaxialCableGeometryType(
length_m=length_m,
core_cross_sectional_area_m2=core_cross_sectional_area_m2,
sheath_cross_sectional_area_m2=sheath_cross_sectional_area_m2,
total_cross_sectional_area_m2=total_cross_sectional_area_m2,
**kwargs,
)