LEADER 01670oam  2200493   450 
001 9910711553403321
005 20181107102053.0
035   $a(CKB)5470000002484517
035   $a(OCoLC)1061504420
035   $a(OCoLC)995470000002484517
035   $a(EXLCZ)995470000002484517
100   $a20181107j201810    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aIn-situ diagnostic for assessing hall thruster wear /$fDrew M. Ahern [and ten others]
210  1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dOctober 2018.
215   $a1 online resource (11 pages) $ccolor illustrations
225 1 $aNASA/TM ;$v2018-219961
300   $a"October 2018."
300   $a"Prepared for the 54th Joint Propulsion Conference cosponsored by AIAA, SAE, and ASEE Cincinnati, Ohio, July 9-11, 2018."
300   $a"AIAA-2018-4721."
320   $aIncludes bibliographical references (page 11).
606   $aHall thrusters$2nasat
606   $aMagnetic shielding$2nasat
606   $aRisk assessment$2nasat
606   $aErosion$2nasat
606   $aProfilometers$2nasat
615  7$aHall thrusters.
615  7$aMagnetic shielding.
615  7$aRisk assessment.
615  7$aErosion.
615  7$aProfilometers.
700   $aAhern$b Drew M.$01409369
712 02$aNASA Glenn Research Center,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910711553403321
996   $aIn-situ diagnostic for assessing hall thruster wear$93495602
997   $aUNINA