Rank: 47 based on 758 downloads (last 30 days) and 68 files submitted
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David Eagle

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Aerospace engineer

Professional Interests:
aerospace trajectory optimization

 

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16 May 2013 A MATLAB Implementation of the Jacchia Atmosphere Model MATLAB function and demonstration script which implement the Jacchia 1970 atmosphere model. Author: David Eagle aerospace, mathematics, simulation 14 0
08 May 2013 A MATLAB Script for Time and Coordinate Calculations Interactive MATLAB script that can be used to perform time and coordinate calculations. Author: David Eagle aerospace, mathematics, simulation 40 0
18 Apr 2013 A MATLAB Script for Propagating Interplanetary Trajectories from Earth to Mars Numerically integrate the orbital equations of motion of an Earth to Mars interplanetary trajectory. Author: David Eagle aerospace, mathematics, interplanetary missio... 39 0
28 Feb 2013 The Gravity Perturbed Hohmann Transfer MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. Author: David Eagle aerospace, mathematics, simulation 17 0
22 Feb 2013 A MATLAB Script for Predicting the Evolution of Lunar Orbits Script for propagating lunar orbits subject to non-spherical lunar gravity and third-body gravity. Author: David Eagle aerospace, mathematics, simulation 22 0
Comments and Ratings on David's Files View all
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11 May 2013 Low-Thrust Orbital Transfer with Solar-Electric Propulsion orbital transfer using solar-electric propulsion Author: David Eagle Waldren, Janice

I'm confused about how to use the output data to create a polar plot of the radius vs true anomaly so that the spiral transfer can be visualized.

30 Mar 2013 Optimal Impulsive Orbital Transfer MATLAB script for the solution of the one and two impulse orbit transfer between two Earth orbits. Author: David Eagle Gonzalez, Julio

“Numerical Investigation of Minimum Impulse Orbital Transfer”, AIAA Journal, 3, 2328-2334 (1965);

This is the correct citation.

12 Jan 2013 Optimal Impulsive Orbital Transfer MATLAB script for the solution of the one and two impulse orbit transfer between two Earth orbits. Author: David Eagle Darren

Yes. Hohmann only describes a transfer between two coplaner circular orbits. This specifically solves the more general problem of minimizing the delta-v between orbits with eccentricities less than 1 (general elliptical problem that includes circular) that might have an inclination difference between them or even be on a different ascending node. The minimum solution will split inclination change in between the two burns.

28 Nov 2012 Optimal Impulsive Orbital Transfer MATLAB script for the solution of the one and two impulse orbit transfer between two Earth orbits. Author: David Eagle C.J. Harris

Are there any benefits to this over a simple Hohmann orbital transfer?

Top Tags Applied by David
aerospace, mathematics, simulation, astronomy, astrometry
Files Tagged by David View all
Updated   File Tags Downloads
(last 30 days)
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16 May 2013 A MATLAB Implementation of the Jacchia Atmosphere Model MATLAB function and demonstration script which implement the Jacchia 1970 atmosphere model. Author: David Eagle aerospace, mathematics, simulation 14 0
08 May 2013 A MATLAB Script for Time and Coordinate Calculations Interactive MATLAB script that can be used to perform time and coordinate calculations. Author: David Eagle aerospace, mathematics, simulation 40 0
18 Apr 2013 A MATLAB Script for Propagating Interplanetary Trajectories from Earth to Mars Numerically integrate the orbital equations of motion of an Earth to Mars interplanetary trajectory. Author: David Eagle aerospace, mathematics, interplanetary missio... 39 0
28 Feb 2013 The Gravity Perturbed Hohmann Transfer MATLAB script for solving the Hohmann transfer problem perturbed by non-spherical Earth gravity. Author: David Eagle aerospace, mathematics, simulation 17 0
22 Feb 2013 A MATLAB Script for Predicting the Evolution of Lunar Orbits Script for propagating lunar orbits subject to non-spherical lunar gravity and third-body gravity. Author: David Eagle aerospace, mathematics, simulation 22 0

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