Optimization Of Manned Orbital Satellite Vehicle Design With Respect To Artificial Gravity

Item

Title
Optimization Of Manned Orbital Satellite Vehicle Design With Respect To Artificial Gravity
Date
1961
Index Abstract
Coming Soon
Photo Quality
Complete
Report Number
ASD TR 61-688
Corporate Author
Air Force Inst Of Tech Wright-Patterson AFB Ohio
Laboratory
Behavioral Sciences Laboratory
Extent
52
Identifier
AD0277446
Access Rights
OTS
Distribution Classification
1
Contract
Master's Thesis, no contract
DoD Project
7184
DoD Task
718405
DTIC Record Exists
No
Distribution Change Authority Correspondence
None
Distribution Conflict
No
Date Modified
Scanned by request 1/3/2013 submitted by a Private Citizen (No Known Affiliation)
Abstract
A design envelope is established as the result of a human factors analysis of the artificial gravity environment peculiar to rotating space vehicles. The envelope is prescribed by: an upper limit on vehicle angular velocity of 0.4 radian/second to minimize the occurrence of "canal sickness"; a basic upper limit on artificial gravity of 1 g; and a basic lower limit on artificial gravity of 0.2 g as the lowest value of g at which man can walk unaided. Both g-limits are modified to compensate for Coriolis forces which cause variation in g-level for tangential walking inside the rotating vehicle. An upper limit on vehicle radius of 180 feet is established on the basis of engineering practicality. The optimum vehicle configuration is established as a Modified Axially Expanded Dumbbell, characterized by a single, living-working compartment oriented parallel to the spin axis, counterbalanced by other vehicle components. The configuration is illustrated in the conceptual Pseudo-Geogravitational Vehicle, which has a radius of 180 feet and an operational angular velocity of 0.4 radian/second to produce 0.9 g in the living-working compartment.
Report Availability
Full text available
Date Issued
1961-12
Provenance
Lockheed Martin Missiles & Fire Control
Type
report
Format
1 online resource
Creator
Loret, Benjamin J.