Knowledge (XXG)

Colloid thruster

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thruster, charged liquid droplets are produced by an electrospray process and then accelerated by a static electric field. The liquid used for this application tends to be a low-volatility
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had developed a smaller electrospray colloid thruster capable of generating 20 mN in a 17.8 x 17.8 x 4.3 cm (7"×7"×1.7") package.
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mission, to demonstrate disturbance reduction. Having logged roughly 1,400 hours on-orbit, the
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built thrusters system met 100% of their mission goals for the LISA Pathfinder mission.
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that uses electrostatic acceleration of charged liquid droplets for propulsion. In a
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or efficient acceleration of small spacecraft over long periods of time.
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for a lunar flyby, will demonstrate the use of this propulsion system.
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Eight electrospray thrusters were first used in space on the NASA ST-7
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20mN, Variable Specific Impulse Colloid Thruster, Phase II Project
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led by Kurt Terhune demonstrated an electrospray system within a
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NASA Microthrusters Achieve Success on ESA's LISA Pathfinder
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You can help Knowledge (XXG) by 633:Field-emission electric propulsion 14: 707:Microwave electrothermal thruster 99:Michigan Technological University 1003: 979: 107:transmission electron microscope 837:Pulsed nuclear thermal rocket‎ 733:High Power Electric Propulsion 240:Watch a Tiny Space Rocket Work 97:In July 2013, scientists from 20:20 μN colloid thruster system. 1: 692:Helicon double-layer thruster 661:Electrodeless plasma thruster 656:Magnetoplasmadynamic thruster 169:"MicroNewton Thruster (MNT)" 173:Glenn Research Center -NASA 1101: 998: 85:By the end of April 2015, 977: 651:Pulsed inductive thruster 825:Nuclear pulse propulsion 584:Electric-pump-fed engine 484:Hybrid-propellant rocket 474:Liquid-propellant rocket 62:. It provides very fine 881:Beam-powered propulsion 854:Fission-fragment rocket 809:Nuclear photonic rocket 777:Nuclear electric rocket 543:Staged combustion cycle 479:Solid-propellant rocket 134:Electrospray ionization 1019:-related article is a 932:Non-rocket spacelaunch 782:Nuclear thermal rocket 682:Pulsed plasma thruster 103:University of Maryland 21: 1075:Spacecraft propulsion 598:Electrical propulsion 325:Spacecraft propulsion 194:"ST7 Lisa Pathfinder" 19: 1080:Electrostatic motors 830:Antimatter-catalyzed 628:Hall-effect thruster 441:Solar thermal rocket 116:, formerly known as 772:Direct Fusion Drive 687:Vacuum arc thruster 574:Pressure-fed engine 553:Gas-generator cycle 460:Chemical propulsion 397:Physical propulsion 122:Space Launch System 76:ESA LISA Pathfinder 34:electric propulsion 986:Spaceflight portal 952:Reactionless drive 917:Aerogravity assist 757:Nuclear propulsion 22: 1085:Outer space stubs 1032: 1031: 993: 992: 947:Atmospheric entry 902:Orbital mechanics 869: 868: 751: 750: 702:Resistojet rocket 592: 591: 567:Intake mechanisms 500:Liquid propellant 404:Cold gas thruster 242:, Allison Mills, 1092: 1053: 1046: 1039: 1007: 1000: 983: 967:Alcubierre drive 957:Field propulsion 907:Orbital maneuver 895:Related concepts 762: 613:Colloid thruster 603: 464: 366:Specific impulse 318: 311: 304: 295: 276: 275: 273: 272: 253: 247: 237: 231: 225: 219: 214: 208: 207: 205: 204: 190: 184: 183: 181: 180: 165: 64:attitude control 56:specific impulse 26:colloid thruster 1100: 1099: 1095: 1094: 1093: 1091: 1090: 1089: 1060: 1059: 1058: 1057: 996: 994: 989: 973: 890: 865: 813: 747: 716: 670: 644:Electromagnetic 639: 588: 579:Pump-fed engine 562: 531: 488: 455: 392: 383:Rocket equation 349:Reaction engine 327: 322: 285: 280: 279: 270: 268: 255: 254: 250: 238: 234: 226: 222: 215: 211: 202: 200: 192: 191: 187: 178: 176: 167: 166: 162: 157: 130: 95: 72: 12: 11: 5: 1098: 1096: 1088: 1087: 1082: 1077: 1072: 1062: 1061: 1056: 1055: 1048: 1041: 1033: 1030: 1029: 1008: 991: 990: 978: 975: 974: 972: 971: 970: 969: 964: 954: 949: 944: 939: 934: 929: 924: 919: 914: 912:Gravity assist 909: 904: 898: 896: 892: 891: 889: 888: 883: 877: 875: 874:External power 871: 870: 867: 866: 864: 863: 862: 861: 851: 850: 849: 847:Bussard ramjet 839: 834: 833: 832: 821: 819: 815: 814: 812: 811: 806: 805: 804: 799: 794: 789: 779: 774: 768: 766: 759: 753: 752: 749: 748: 746: 745: 740: 735: 730: 724: 722: 718: 717: 715: 714: 709: 704: 699: 694: 689: 684: 678: 676: 675:Electrothermal 672: 671: 669: 668: 663: 658: 653: 647: 645: 641: 640: 638: 637: 636: 635: 630: 625: 615: 609: 607: 600: 594: 593: 590: 589: 587: 586: 581: 576: 570: 568: 564: 563: 561: 560: 555: 550: 548:Expander cycle 545: 539: 537: 533: 532: 530: 529: 524: 519: 517:Monopropellant 514: 513: 512: 507: 496: 494: 490: 489: 487: 486: 481: 476: 470: 468: 461: 457: 456: 454: 453: 448: 443: 438: 433: 428: 427: 426: 416: 411: 406: 400: 398: 394: 393: 391: 390: 388:Thermal rocket 385: 380: 375: 374: 373: 368: 358: 357: 356: 351: 341: 335: 333: 329: 328: 323: 321: 320: 313: 306: 298: 292: 291: 284: 283:External links 281: 278: 277: 248: 232: 220: 209: 185: 159: 158: 156: 153: 152: 151: 146: 141: 136: 129: 126: 94: 91: 71: 68: 13: 10: 9: 6: 4: 3: 2: 1097: 1086: 1083: 1081: 1078: 1076: 1073: 1071: 1068: 1067: 1065: 1054: 1049: 1047: 1042: 1040: 1035: 1034: 1028: 1026: 1022: 1018: 1014: 1009: 1006: 1002: 997: 988: 987: 982: 976: 968: 965: 963: 960: 959: 958: 955: 953: 950: 948: 945: 943: 940: 938: 935: 933: 930: 928: 925: 923: 922:Oberth effect 920: 918: 915: 913: 910: 908: 905: 903: 900: 899: 897: 893: 887: 884: 882: 879: 878: 876: 872: 860: 857: 856: 855: 852: 848: 845: 844: 843: 842:Fusion rocket 840: 838: 835: 831: 828: 827: 826: 823: 822: 820: 816: 810: 807: 803: 800: 798: 795: 793: 790: 788: 785: 784: 783: 780: 778: 775: 773: 770: 769: 767: 765:Closed system 763: 760: 758: 754: 744: 741: 739: 736: 734: 731: 729: 726: 725: 723: 719: 713: 710: 708: 705: 703: 700: 698: 697:Arcjet rocket 695: 693: 690: 688: 685: 683: 680: 679: 677: 673: 667: 666:Plasma magnet 664: 662: 659: 657: 654: 652: 649: 648: 646: 642: 634: 631: 629: 626: 624: 621: 620: 619: 616: 614: 611: 610: 608: 606:Electrostatic 604: 601: 599: 595: 585: 582: 580: 577: 575: 572: 571: 569: 565: 559: 558:Tap-off cycle 556: 554: 551: 549: 546: 544: 541: 540: 538: 534: 528: 527:Tripropellant 525: 523: 520: 518: 515: 511: 508: 506: 503: 502: 501: 498: 497: 495: 491: 485: 482: 480: 477: 475: 472: 471: 469: 465: 462: 458: 452: 449: 447: 446:Photon rocket 444: 442: 439: 437: 436:Magnetic sail 434: 432: 431:Electric sail 429: 425: 422: 421: 420: 417: 415: 412: 410: 407: 405: 402: 401: 399: 395: 389: 386: 384: 381: 379: 376: 372: 369: 367: 364: 363: 362: 359: 355: 354:Reaction mass 352: 350: 347: 346: 345: 344:Rocket engine 342: 340: 337: 336: 334: 330: 326: 319: 314: 312: 307: 305: 300: 299: 296: 290: 287: 286: 282: 267:on 2015-08-18 266: 262: 258: 252: 249: 245: 244:Michigan Tech 241: 236: 233: 230:. 2015. 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Retrieved 172: 163: 139:Ionic liquid 111: 96: 84: 73: 60:micronewtons 49: 45:ionic liquid 30:electrospray 25: 23: 1017:spaceflight 942:Aerocapture 937:Aerobraking 818:Open system 802:"Lightbulb" 743:Mass driver 493:Propellants 424:Diffractive 149:Taylor cone 93:Experiments 50:Like other 1064:Categories 962:Warp drive 792:Salt-water 510:Hypergolic 419:Solar sail 271:2016-02-05 203:2016-01-07 179:2016-08-11 155:References 70:Flight use 505:Cryogenic 198:busek.com 797:Gas core 332:Concepts 128:See also 101:and the 1070:Engines 886:Tethers 738:MagBeam 623:Gridded 378:Staging 371:Delta-v 118:SkyFire 41:colloid 712:VASIMR 361:Thrust 339:Rocket 175:. 1998 1015:- or 1013:space 1011:This 721:Other 467:State 114:LunIR 87:Busek 80:Busek 28:(or " 1021:stub 451:WINE 261:NASA 112:The 1066:: 259:. 196:. 171:. 47:. 24:A 1052:e 1045:t 1038:v 1027:. 317:e 310:t 303:v 274:. 206:. 182:.

Index


electrospray
electric propulsion
rocket engine
colloid
ionic liquid
ion thrusters
specific impulse
micronewtons
attitude control
ESA LISA Pathfinder
Busek
Busek
Michigan Technological University
University of Maryland
transmission electron microscope
LunIR
SkyFire
Space Launch System
Electrospray ionization
Ionic liquid
Ion thrusters
Taylor cone
"MicroNewton Thruster (MNT)"
"ST7 Lisa Pathfinder"
NASA Microthrusters Achieve Success on ESA's LISA Pathfinder
20mN, Variable Specific Impulse Colloid Thruster, Phase II Project
Watch a Tiny Space Rocket Work
Michigan Tech
"Next Space Technologies for Exploration Partnerships (NextSTEP) Projects"

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