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NASA MSFC SPEC 626 : 1990

Current

Current

The latest, up-to-date edition.

TEST CONTROL DOCUMENT FOR ASSESSMENT OF FLEXIBLE LINES FOR FLOW INDUCED VIBRATION

Published date

01-01-1990

1.0 GENERAL
1.1 SCOPE
1.2 PURPOSE
2.0 TEST SPECIMENS
2.1 SELECTION
3.0 TEST REQUIREMENTS
3.1 GENERAL
3.2 NON-VACUUM JACKETED BELLOWS
3.3 FLOW MEDIA
3.4 FACILITIES
3.5 OPERATIONAL LIFE
4.0 TEST SET-UP
4.1 GENERAL
4.2 INSTRUMENTATION
    4.2.1 STRAIN GAGE ATTACHMENT
5.0 TEST PROCEDURES
5.1 INSTALLATION
5.2 RESONANCE SEARCH
5.3 RESONANCE DWELL
5.4 FAILURE MONITORING
6.0 REPORTS
6.1 CONTENTS

Outlines the methods and criteria to employ in flow testing bellows and flex hose assemblies. Also establishes a new standard flow test procedure for detecting flow induced vibrations in a given bellows and flex hose assembly.

DocumentType
Standard
PublisherName
National Aeronautics and Space Administration
Status
Current

NASA JSC 65828 : 2011 STRUCTURAL DESIGN REQUIREMENTS AND FACTORS OF SAFETY FOR SPACEFLIGHT HARDWARE

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