Low Pressure Measurement Techniques

Item

Title
Low Pressure Measurement Techniques
Date
1966
Index Abstract
Coming Soon
Photo Quality
Complete
Report Number
AFFDL TR 66-11
Creator
Painter, Herbert A.
Corporate Author
Electro-Optical Systems, Inc.
Laboratory
Air Force Flight Dynamics Laboratory
Extent
117
Identifier
AD0802195
Access Rights
Export Control
Distribution Classification
1
Contract
AF 33(615)-1838
DoD Project
1469
DoD Task
146907
DTIC Record Exists
No
Distribution Change Authority Correspondence
AFFDL LTR
Abstract
This project was initiated to develop four prototype pressure transducers in the range of 0.0 to 0.1 psia for Wright-Patterson AFB. The design selected makes use of a convoluted diaphragm force collector to drive a cantilever beam. A semiconductor strain gage bridge bonded to the beam converts the force to an electrical signal which is amplified to provide a 0 to 5V dc output. The results presented demonstrate achievement of essentially all requirements, save high-temperature transient performance. It is apparent from the results of this project that an accurate 0.0 to 0.1 psia transducer of low weight and reasonably high natural frequency can be produced. Achievement of higher operating temperature and natural frequency is possible.
Report Availability
Full text available
Date Issued
1966-07
Provenance
Lockheed Martin Missiles & Fire Control
Type
report
Format
1 online resource