se_5-propulsion - 1/10/2011 Spacecraft Engineering Launch...

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Unformatted text preview: 1/10/2011 Spacecraft Engineering Launch Vehicle & Propulsion Batch 06, Fall 2010 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Spacecraft Subsystems Power Subsystem Structural Subsystem Payload Spacecraft On Board Data Handler Attitude Attitude Determination and Control Subsystem Thermal Subsystem LV and Propulsion Communication Subsystem Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 1 1/10/2011 Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 2 1/10/2011 Rocket Basics • Consider a man is sitting on a wagon and throwing some tomatoes • If he is at rest and began to throw tomatoes then by Newton’s Third Law an equal but opposite force will move him in the other direction • The force acting on the wagon is equal in magnitude but opposite in direction • From the concept of conservation of linear momentum‐change of speed of tomatoes (as it is small) will be greater than the change of speed of wagon Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 3 1/10/2011 Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 4 1/10/2011 Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Rocket Basics Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 5 1/10/2011 Rocket Thrust, Exhaust Velocity Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Total Thrust or Rocket Equation • The man can increase the thrust on the wagon by either increasing the rate at which he throws out the tomatoes or by throwing the tomatoes faster (higher c) or both Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 6 1/10/2011 G‐load Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Sonic Flow or Choked Flow Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 7 1/10/2011 Sonic Flow or Choked Flow Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Overexpansion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 8 1/10/2011 Under expansion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Nozzles Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 9 1/10/2011 Orbits Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Kepler’s Law • The orbit of every planet is an ellipse with the Sun at one of the two foci. • A line joining a planet and the Sun sweeps out equal areas during equal intervals of time • The square of the orbital period of a planet is directly proportional to the cube of the semi‐major axis of its orbit. Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 10 1/10/2011 Kepler’s 2nd Law Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Orbit Transfer Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 11 1/10/2011 Delta V Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk The Ideal Rocket Equation Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 12 1/10/2011 The Ideal Rocket Equation Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Total Impulse Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 13 1/10/2011 Specific Impulse Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Specific Impulse Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 14 1/10/2011 Specific Impulse Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Rocket Systems Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 15 1/10/2011 Rocket Systems Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Thermodynamic Propulsion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 16 1/10/2011 Thermodynamic Propulsion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Thermodynamic Propulsion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 17 1/10/2011 Chemical Propulsion Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Pump Fed Liquid Rockets Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 18 1/10/2011 Hypergolic and cryogenic Propellants Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Solid Rocket Motors Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 19 1/10/2011 Solid Rocket Motors Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Solid Rocket Motors Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 20 1/10/2011 Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 21 1/10/2011 Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 22 1/10/2011 Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Staging Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 23 1/10/2011 Problem 1 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Solution Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 24 1/10/2011 Solution Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Problem 2 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 25 1/10/2011 Solution Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 26 1/10/2011 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 27 1/10/2011 Problem 3 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Solution Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 28 1/10/2011 Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk Selection of a Launch Vehicle Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 29 1/10/2011 Selection of a launch vehicle Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk SSTS Development Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 30 1/10/2011 SSTS Development Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk SSTS Subsystems Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 31 1/10/2011 SSTS Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk SSTS Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 32 1/10/2011 SSTS Institute of Space Technology Communication Systems Engineering Department http://www.ist.edu.pk 33 ...
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This note was uploaded on 03/24/2012 for the course CSE 459 taught by Professor Alix during the Spring '12 term at California Baptist University.

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