SPACECRAFT ELECTRIC GENERATING AND PROPULSION SYSTEM INTEGRATION STUDY. PART I. SYSTEM INTEGRATION STUDIES,

Abstract

The results of a spacecraft electric generating and propulsion system integration study are presented. This program consisted of the adaptation of the General Electric LEADER (Logical Evaluation And Direction of Engineering and Research) technique to the analysis of nuclear-electric power and propulsion systems integration. Analytical models of each of the major components of a 350-kw Spur-Arc Jet system and a 1-mw Spur-Ion Engine system were developed and processed by the LEADER optimization technique in order to demonstrate its capabilities for obtaining the design criteria for minimizing over-all system weight. The Spur models obtained consisted of approximately 40 independent design variables, 300 total variables, and 100 design and physical constraints. The specific output of the program included the optimum design variables, the constraints preventing further design improvement, and the sensitivity of the final design to subsequent changes in the independent design variables. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1963
Accession Number
AD0425540

Entities

People

  • Harold Brown

Organizations

  • General Electric

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Design Criteria
  • Electric Power
  • Electric Propulsion
  • Engineering
  • Engines
  • Ion Engines
  • Mechanical Engineering
  • Optimization
  • Power
  • Propulsion Systems
  • Sensitivity
  • Spacecraft
  • Test And Evaluation

Fields of Study

  • Physics

Readers

  • Aerospace Engineering
  • Operations Research
  • Systems Analysis and Design

Technology Areas

  • Space
  • Space - Hall-Effect Thruster