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You have been given a budget of $400,000 to design a thermal control system for a space mission and a goal of imaging as many
You have been given a budget of $400,000 to design a thermal control system for a space mission and a goal of imaging as many planets as possible along the way. You have the following choices in the table below. Assume each kg of mass added adds $25,000 to the cost of the mission Thermal Coating Emissivity Mass Notes Insulation 0.05 0.3 kg/m2 Passive system White paint* 0.85 Negligible Passive system Black paint** 0.874 Negligible Passive system Radiators 0.8 0.6 kg/m2 Passive system Radiations w/louvers 0.05-0.8 2.1 kg/m2 Active system Heaters 0.025 kg/W Active system *Absorptivity of 0.252 **Absorptivity of 0.975 Each location requires the use of a controller with a mass of.2 kg and power requirement of 2 W. Also indicate range of emissivity used in your design A Thermal input based on power requirements You have been given a budget of $400,000 to design a thermal control system for a space mission and a goal of imaging as many planets as possible along the way. You have the following choices in the table below. Assume each kg of mass added adds $25,000 to the cost of the mission Thermal Coating Emissivity Mass Notes Insulation 0.05 0.3 kg/m2 Passive system White paint* 0.85 Negligible Passive system Black paint** 0.874 Negligible Passive system Radiators 0.8 0.6 kg/m2 Passive system Radiations w/louvers 0.05-0.8 2.1 kg/m2 Active system Heaters 0.025 kg/W Active system *Absorptivity of 0.252 **Absorptivity of 0.975 Each location requires the use of a controller with a mass of.2 kg and power requirement of 2 W. Also indicate range of emissivity used in your design A Thermal input based on power requirements
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