RBeamSplitter=0.75*25.4/1000;
ABeamSplitter=2*Pi*RBeamSplitter^2;
sigma=5.67*10^-8;
epsilonInnerInterior=1;
epsilonBeamSplitter=0.5;
ESpecularBeamSplitterInner=epsilonInnerInterior*epsilonBeamSplitter/(epsilonInnerInterior+epsilonBeamSplitter-epsilonInnerInterior*epsilonBeamSplitter);
TBeamSplitter=123;
TInner=242.5;
BeamSplittertoInnerRadiation=sigma*ESpecularBeamSplitterInner*ABeamSplitter*(TInner^4-TBeamSplitter^4)

lambdaSilicon=200;
SpokeWidthBeamSplitter=2/1000;
SpokeThicknessBeamSplitter=2/1000;
SpokeLengthBeamSplitter=10/1000;
LaserPowerAbsorbed=0.1;
TGradientBeamSplitter=LaserPowerAbsorbed*SpokeLengthBeamSplitter/(lambdaSilicon*SpokeWidthBeamSplitter*SpokeThicknessBeamSplitter)