MECH 372: Assignment 3 Thermal Subsystem

Solution Summary Sheet

NAME: ________________________________________________________________

 
1. a-l - provide 1-2 sentence short answers on a separate sheet - 2 pages max!
   
2. a) Equation:____________________________ Solution:_____________
  
b) Radiator Temp Equation:________________________     Radiator Temp=_______
 
Transmitter Temp Equation:________________________     Transmitter Temp=_____
 
c) Ratio:______________________ Significant?__________________
 
d) Radiator Area:_______________________ Heater Power:________________
  
3. a) _______________ b)____________ F=_______ c)___________
 
d) Asun=__________ Aalb=___________ Aplanet=__________ Asurf=___________
  
e)_______________ f)_____________ g)____________
  
h)_______________________________________________________________
 
4. a) Jir=____________ Jir using view factor lookup = ___________________
    
  b)
  +z -z +y -y +x -x
Solar input (W)            
Earth view factor            
IR input (W)            
Total input (W)            
 
c)Total Satellite Input:________________ d) Temperature:________________