Propulsion System Flow Stability Program (Dynamic). Part XX. Computer Programs for the Root Locus Analysis of Linearized Turbojet and Turbofan Control Systems

Item

Title
Propulsion System Flow Stability Program (Dynamic). Part XX. Computer Programs for the Root Locus Analysis of Linearized Turbojet and Turbofan Control Systems
Date
1968
Index Abstract
Coming Soon
Photo Quality
Not Needed
Report Number
AFAPL TR 68-142 Part XX
Creator
Lum, Evan L.
Corporate Author
North American Rockwell Corp Los Angeles CA Los Angeles Div
Extent
95
NTRL Accession Number
AD853262
Identifier
AD0853262
AD0853262
Distribution Classification
1
DTIC Record Exists
Yes
Distribution Change Authority Correspondence
None
Date Modified
Scanned by request 1/15/2019 submitted by a Private Citizen (Private Citizen - No Known Affiliation)
Report Availability
Full text available
Date Issued
1968-12
Abstract
This part describes computer programs developed to handle the computational tasks for the linear stability analysis of propulsion controls by root locus techniques. The descriptions, flowcharts, and Fortran program listings of two main programs TJET and TFAN developed for the analysis of turbojet and turbofan engine control systems are presented. Also presented are the descriptions of three subroutines specially developed to facilitate data handling for this study. Examples are given to illustrate the application of computer programs TJET and TFAN. TJET and TFAN have been valuable in the linear analysis of the propulsion system, However, it is recommended that these computer programs be expanded to include the capability of analyzing coupled control loops and to include a limited transient analysis.
Publisher
Wright-Patterson Air Force Base, OH : Air Force Aero Propulsion Laboratory, Air Force Systems Command
Laboratory
Air Force Aero Propulsion Laboratory
Contract
F33615-67-C-1848
Distribution Conflict
No
Access Rights
Export Controls
Provenance
Lockheed Martin Missiles & Fire Control
Type
report
Format
1 online resource

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