Now showing items 1-3 of 3
An expert system for off-line analysis of rotating equipment
(Virginia Tech, 1989-08-05)
<p>The analysis of rotating equipment difficulties is currently accomplished by a specialist in rotating equipment examining the signs and symptoms of the equipment, applying his expert judgement, and determining the ...
Analysis of tilting-pad oil seals for high pressure centrifugal compressors
(Virginia Tech, 1988-12-05)
<p>Oil ring seals are one major source of instability in high pressure centrifugal compressors. This thesis presents a method for analysis of an improved seal concept that has been used in very high pressure designs (900 ...
Influence of active magnetic bearing sensor location on the calculated critical speeds of turbomachinery
(Virginia Tech, 1989-06-05)
<p>The calculation of critical speeds for turbomachinery with active magnetic bearings (AMBs) is of great interest due to the increasing number of applications of this new technology. The potential for increased turbomachine ...