Pressure model of a four-way spool valve for simulating electrohydraulic control systems

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049 ‡aUIUU
050 4 ‡aTL521 ‡b.A3525 no. 8306
086 0 ‡aNAS 1.14:D-8306
100 1 ‡aGebben, Vernon D.
245 1 0 ‡aPressure model of a four-way spool valve for simulating electrohydraulic control systems / ‡cVernon D. Gebben.
260 ‡aWashington : ‡bNational Aeronautics and Space Administration : ‡bSpringfield, Va. : ‡bFor sale by the National Technical Information Service, ‡c1976.
300 ‡a31 p. : ‡bill. ; ‡c27 cm.
490 0 ‡aNASA technical note ; ‡vNASA TN D-8306
500 ‡aIssued Dec. 1976.
504 ‡aIncludes bibliographical references.
538 ‡aMode of access: Internet.
650 0 ‡aValves ‡xComputer simulation.
650 0 ‡aHydraulic servomechanisms ‡xDynamics ‡xComputer simulation.
650 0 ‡aHydraulic control ‡xComputer simuulation.
710 1 ‡aUnited States. ‡bNational Aeronautics and Space Administration.
CID ‡a011444165
DAT 0 ‡a20101109082831.0 ‡b20141009010000.0
DAT 1 ‡a20141112165512.0 ‡b2023-05-31T18:15:40Z
CAT ‡aSDR-UIUC ‡dUNKNOWN ‡lloader.pl-003-020
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