Development of a Cold Gas Propulsion System for the ... - SSL - MIT
Development of a Cold Gas Propulsion System for the ... - SSL - MIT Development of a Cold Gas Propulsion System for the ... - SSL - MIT
NI National Instruments NIST National Institute of Standards and Technology NPT National Pipe Thread NTO Nitrogen Tetroxide OD Outer Diameter PVC Polyvinyl Chloride PWM Pulse-Width Modulation RIO Reconfigurable Input/Output (device) SCBA Self-Contained Breathing Apparatus SPHERES Synchronized Position Hold Engage Reorient Experimental Satellites TALARIS Terrestrial Artificial Lunar And Reduced gravIty Simulator USB Universal Serial Bus USC University of Southern California WGTA Warm Gas Test Article 1D One-Dimensional 2D Two-Dimensional Units A ampere bar bar (10 5 Pa) Hz hertz in. inch J joule K kelvin kg kilogram kΩ kilohm lb pound m meter mA milliampere mol mole MPa megapascal ms millisecond 16
N newton Pa pascal psi pounds per square inch psia pounds per square inch absolute psig pounds per square inch gauge (relative to surrounding atmosphere) RPM revolutions per minute s second SCFM standard cubic feet per minute (standard conditions of 60°F and 14.7 psia) V volt Vdc volts of direct current W watt ° degree (angular measurement) °C degrees Celsius °F degrees Fahrenheit Ω ohm Variables and Constants
- Page 1: Development of a Cold Gas Propulsio
- Page 5: Abstract The TALARIS (Terrestrial A
- Page 9 and 10: Table of Contents List of Figures .
- Page 11: 7 Ongoing and Future Work .........
- Page 14 and 15: Figure 6-6. Identification of thrus
- Page 17: Notation Acronyms and Abbreviations
- Page 21 and 22: 1 Introduction The TALARIS (Terrest
- Page 23 and 24: the idea of hopping was born, and i
- Page 25 and 26: However, as stated before, this doe
- Page 27 and 28: Figure 2-3. Diagram of ACAT lander
- Page 29 and 30: An alternate approach to resolving
- Page 31 and 32: accurate conditions for testing GNC
- Page 33 and 34: Ballistic hops tend to use less pro
- Page 35 and 36: 2.3.2 Comparison of Cold Gas and Mo
- Page 37 and 38: Handling propellant There are sever
- Page 39 and 40: and if the cold gas system was foun
- Page 41 and 42: 3 TALARIS CGSE Design Framework Aft
- Page 43 and 44: Figure 3-1. Scaling of TALARIS terr
- Page 45 and 46: (3) Providing attitude control Ther
- Page 47 and 48: Figure 3-2 also shows the body coor
- Page 49 and 50: 4 Modeling and Flow Control Compone
- Page 51 and 52: 4.1.2 Rocket Propulsion Equations L
- Page 53 and 54: variables in equation (4-8) deal wi
- Page 55 and 56: equations. Equation (4-10) was then
- Page 57 and 58: that of helium (0.227 MPa = 32.9 ps
- Page 59 and 60: thruster solenoid valve, and chambe
- Page 61 and 62: where
- Page 63 and 64: discussed later in section 6.3.4, t
- Page 65 and 66: The flight profile begins with maxi
- Page 67 and 68: hop, any given valve or regulator o
NI National Instruments<br />
NIST National Institute <strong>of</strong> Standards and Technology<br />
NPT National Pipe Thread<br />
NTO Nitrogen Tetroxide<br />
OD Outer Diameter<br />
PVC Polyvinyl Chloride<br />
PWM Pulse-Width Modulation<br />
RIO Reconfigurable Input/Output (device)<br />
SCBA Self-Contained Breathing Apparatus<br />
SPHERES Synchronized Position Hold Engage Reorient Experimental Satellites<br />
TALARIS Terrestrial Artificial Lunar And Reduced gravIty Simulator<br />
USB Universal Serial Bus<br />
USC University <strong>of</strong> Sou<strong>the</strong>rn Cali<strong>for</strong>nia<br />
WGTA Warm <strong>Gas</strong> Test Article<br />
1D One-Dimensional<br />
2D Two-Dimensional<br />
Units<br />
A ampere<br />
bar bar (10 5 Pa)<br />
Hz hertz<br />
in. inch<br />
J joule<br />
K kelvin<br />
kg kilogram<br />
kΩ kilohm<br />
lb pound<br />
m meter<br />
mA milliampere<br />
mol mole<br />
MPa megapascal<br />
ms millisecond<br />
16
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