A Graphical User Interface for POST (The Program to Optimize Simulated Trajectories).

Abstract

The analysis and optimization of trajectories for aerospace vehicles has been extensively conducted by many government agencies using the Program to Optimize Simulated Trajectories (POST). The versatility of this program is made possible by its generalized planet and vehicle models, use of equality and inequality constraints, and multiple phase simulation capabilities. Unfortunately, it takes a "rocket scientist" to effectively use this program. For those who wish to have the power of this program without having to learn the required POST language, a Graphical User Interface (GUI) is necessary. The GUI supports all the features of POST by offering the user selection windows that change depending on previous selections. An editable display window is the central portion of the GUI. As each selection is made from the event icons, the corresponding POST commands appear in the display window. This gives the experienced user the ability to switch between the new interface and the old file entry methods, and acquaints the new user with the POST file entry method. Once all selections are made the file can then be read by POST and the output used for analysis and visualization.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1995
Accession Number
ADA303438

Entities

People

  • David D. Nash

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Air Platforms
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerodynamic Characteristics
  • Ascent Trajectories
  • Atmosphere Models
  • Computer Programs
  • Computer Science
  • Computers
  • Coordinate Systems
  • Graphical User Interface
  • Guidance
  • Impact Point
  • Inequalities
  • Language
  • Payload
  • Rocket Engines
  • Simulations
  • Trajectories
  • User Interface

Readers

  • Database Systems and Applications
  • Economics
  • Military Training and Readiness Simulation

Technology Areas

  • Space