Small spacecraft propellant management
											Year
											2022
										
									
									
									
									
																			
											Project team
											
									
																			
									
									
									
									
																		
																		Paulo Lozano with Jonathan MacArthur
 
									
									>1600
				
									CubeSats launched to date
				
				
				
							
									
									250 seconds
				
									is highest specific impulse of small chemical thrusters
				
				
				
							
									
									Current propulsion
				
									is bulky and reduces payload volume
				
				
				
					Efficient propulsion for small spacecraft
Modern spacecraft are getting smaller. “CubeSats” are becoming a standard in industry, academia and governments for a growing array of space missions with smaller allowable volumes. However, pressurized propellant systems do not scale down effectively to fit in these small spacecraft and take up valuable payload space. This project seeks to develop a solid-state, electrically-actuated flow controller chip that can distribute liquid propellant as a highly-scalable alternative to conventional pressurized propellant systems, enabling more usable payload volumes for small spacecraft.