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Tech Development Activity - present and past...
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  TECHNOLOGY DEVELOPMENT ACTIVITY - Past Funded Activities

LIST OF OTHER SEE ACTIVITIES:

Spread Spectrum Received Electromagnetic Interference (EMI) Test Guide

Organization:  Georgia Tech Research Institute
Principal Investigator:  M.L. Wheeler

Objectives:  The objective of this test guide is to document appropriate unit level test methods and techniques for the performance of EMI testing of Direct Sequence (DS) spread spectrum receivers.

Investigation Into the Effects of Microsecond Power Line Transients on Line-Connected Capacitors

Organization:  EMC Compliance
Principal Investigator:  Ken Javor

Objectives:  To investigate whether capacitor voltage ratings need to be derated for expected spike potentials. Concerns had been voiced in the past by NASA suppliers that MIL-STD-461 CS06-like requirements were overly harsh and led to physically large capacitors.


SEE Design Guide and Requirements for Electrical Deadfacing

Organization:  Analex
Principal Investigator:  Noel Sargent

Objectives:  To present information for understanding and mitigating the potential hazards associated with de-mating and mating powered electrical connectors on space flight vehicles.

LEO Spacecraft Charging Design Guidelines

Organization:  Glenn Research Center
Principal Investigators:  Dale Ferguson, Barry Hilliard

Objectives:  Develop and publish a LEO Spacecraft Charging Guidelines Document

Structures and Materials Knowledgebase

Organization:  CAT Services, SEE Program
Principal Investigators:  Larry J. Bradford, Michael Fling, Jody Minor
Status:  Alpha Version Completed;  This activity has been put on hold indefinitely.

Objectives: 

  • Development of a comprehensive materials knowledgebase of thin-film materials and ultra-lightweight structures to support NASA’s scientific and technological needs;

  • Single location for data on existing, in-development and research materials and adhesives;

  • Materials data, manufacturing methods, materials processing and joining technologies included;

  • Knowledgebase will be upgradeable to include additional materials.
     


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