modelTetraederSurfaces

View factor calculation of the surfaces of a non regular tetraeder with a dynamic changing geometry

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

Example that calculates the view factors of the surfaces of a non regular tetraeder with a dynamic changing geometry.

Type	Name	Default
Modelica.Units.SI.Length	A	1.0
Modelica.Units.SI.Length	B	1.0
Modelica.Units.SI.Length[3]	vertex1	{0.0, 0.0, 0.0}
Modelica.Units.SI.Length[3]	vertex2	{A, 0.0, 0.0}
Modelica.Units.SI.Length[3]	vertex3	{A, B, 0.0}
Integer	nTri	4
Real[nTri]	b1	{vertex2[1], vertex3[1], vertex2[1], vertex3[1]}
Real[nTri]	b2	{vertex2[2], vertex3[2], vertex2[2], vertex3[2]}
Real[nTri]	b3	{vertex2[3], vertex3[3], vertex2[3], vertex3[3]}
Integer[nTri]	r	{1, 1, 1, 1}
Integer[nTri]	z	{10 for i in 1:nTri}

Type	Name	Default
Modelica.Units.SI.Length	C
Modelica.Units.SI.Length[3]	vertex4	{A, B, C}
Real[nTri]	a1	{vertex1[1], vertex1[1], vertex4[1], vertex4[1]}
Real[nTri]	a2	{vertex1[2], vertex1[2], vertex4[2], vertex4[2]}
Real[nTri]	a3	{vertex1[3], vertex1[3], vertex4[3], vertex4[3]}
Real[nTri]	c1	{vertex3[1], vertex4[1], vertex1[1], vertex2[1]}
Real[nTri]	c2	{vertex3[2], vertex4[2], vertex1[2], vertex2[2]}
Real[nTri]	c3	{vertex3[3], vertex4[3], vertex1[3], vertex2[3]}
Real[nTri,nTri]	viewFacUncompensated	BuildingSystems.Buildings.Geometries.Viewfactors.Functions.PhiTri(nTri, a1, a2, a3, b1, b2, b3, c1, c2, c3, r, z, false)
Real[nTri,nTri]	viewFac	BuildingSystems.Buildings.Geometries.Viewfactors.Functions.PhiTri(nTri, a1, a2, a3, b1, b2, b3, c1, c2, c3, r, z, true)
Real	viewFacSum