1596:
441:
234:
cycle. It is China's first hydrogen-oxygen engine to use the staged combustion cycle and is expected to be used for the second stage of the Long March 9, which is a three-stage rocket with boosters. The engine has advanced features such as variable thrust, multiple ignitions, and automatic fault
1929:
246:
On
September 23, 2021, the engine successfully underwent its first semi-system test. The YF -90 engine is one of the key technologies for China's deep space exploration ambitions.
1919:
361:
321:
1733:
243:
On July 28, 2021, the engine's manufacturer, China
Aerospace Science and Technology Corporation (CASC) completed the first YF-90 engineering prototype.
551:
253:
engine. The YF-130 is a liquid kerosene-oxygen rocket engine with a thrust of 500 tonnes. Both engines are expected to be ready for flight by 2025.
1728:
375:
582:
340:
1848:
1924:
1247:
488:
512:
1723:
1718:
1713:
1337:
397:"Development Trend of Liquid Hydrogen-Fueled Rocket Engines (Part 1): Current Status and Future Prospects in Korea and China"
544:
462:
1868:
1202:
921:
883:
1263:
592:
66:
529:
249:
In 2023, CASC plans to conduct more tests on the YF-90 engine, as well as on its first-stage counterpart, the
1604:
830:
823:
683:
537:
231:
216:
98:
1688:
1557:
1327:
1317:
1008:
990:
143:
271:
1878:
1873:
1823:
1743:
1703:
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1230:
678:
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928:
568:
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437:
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897:
890:
408:
336:
153:
1197:
615:
300:
223:
80:
1172:
1152:
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766:
603:
571:
1913:
1177:
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803:
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560:
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76:
484:
41:
1267:
1234:
1167:
1162:
1157:
413:
396:
1302:
1763:
1758:
1678:
1663:
1648:
1352:
1056:
1893:* Different versions of the engine use different propellant combinations
1858:
1683:
1658:
1653:
1413:
1408:
1403:
1398:
1393:
1388:
1383:
1378:
1322:
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1020:
909:
796:
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735:
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1071:
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985:
861:
854:
693:
644:
250:
513:"China Achieves 'Critical Milestone' In Next-Gen Rocket Engine Tech"
1863:
1803:
1632:
1627:
1622:
1617:
1578:
1572:
1516:
1505:
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1445:
1297:
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28:
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1118:
957:
872:
771:
760:
719:
713:
708:
673:
533:
1793:
1788:
1783:
1773:
463:"China moves to next stage of super heavy rocket development"
376:"China successfully tests new engine for Long March 9 rocket"
1603:
1532:
1229:
1222:
953:
944:
792:
611:
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72:
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34:
24:
1930:Rocket engines using the staged combustion cycle
545:
8:
401:Journal of Mechanical Science and Technology
360:: CS1 maint: multiple names: authors list (
320:: CS1 maint: multiple names: authors list (
303:(in Simplified Chinese). 北京航天动力研究所,北京 100076
19:
1226:
950:
608:
599:
552:
538:
530:
412:
339:(in Simplified Chinese). 《火箭推进》2022年02期.
1920:Rocket engines using hydrogen propellant
294:
292:
262:
353:
313:
299:丁兆波,刘 倩,王天泰,杨继东,孙纪国,龚杰峰 (2020-11-17).
36:
18:
507:
505:
7:
583:Comparison of orbital rocket engines
487:(in Simplified Chinese). 北京航天动力研究所.
134:2,200 kilonewtons (490,000 lb
14:
485:"重型运载火箭220吨级补燃循环氢氧发动机首次半系统试验圆满成功"
182:2.87 metres (9 ft 5 in)
16:Chinese liquid-fuel rocket engine
1594:
440:(in Traditional Chinese). 香港01.
190:4,800 kilograms (10,600 lb)
491:from the original on 2021-09-27
444:from the original on 2021-08-06
438:"中國製造｜重型火箭220噸級引擎現身 首台工程樣機完成生產"
343:from the original on 2022-06-05
335:孙纪国,郑孟伟,龚杰峰,陶瑞峰 (2022-01-15).
1:
1379:RD-0202 to 0206, 0208 to 0213
272:"China's new rocket engines"
159:453 seconds (4.44 km/s)
1946:
414:10.1007/s42405-022-00519-7
1889:
1592:
578:
1925:Rocket engines of China
1424:RD-250 to 252, 261, 262
172:6.1 metres (20 ft)
99:Staged combustion cycle
144:Thrust-to-weight ratio
1900:are under development
1288:YF-20, 21, 22, 24, 25
1067:RD-107, 108, 117, 118
301:"220t级补燃循环氢氧发动机推力室研制"
337:"220tf补燃循环氢氧发动机研制进展"
1389:RD-0216, 0217, 0235
1052:RD-0107, 0108, 0110
174:(With Engine Mount)
21:
483:郑孟伟 (2021-09-27).
436:蘇子牧 (2021-07-29).
90:6.0 (±5%) Variable
67:Liquid-fuel engine
1907:
1906:
1849:Space Shuttle SRB
1590:
1589:
1528:
1527:
1218:
1217:
940:
939:
270:Brügge, Norbert.
232:staged combustion
206:
205:
25:Country of origin
1937:
1598:
1597:
1434:RD-263, 268, 273
1365:along other LREs
1227:
1087:RD-191, 151, 181
951:
609:
600:
554:
547:
540:
531:
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480:
474:
473:
471:
470:
459:
453:
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433:
427:
426:
416:
407:(2): 1015–1026.
393:
387:
386:
384:
383:
372:
366:
365:
359:
351:
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332:
326:
325:
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311:
309:
308:
296:
287:
286:
284:
282:
267:
154:Specific impulse
38:
22:
1945:
1944:
1940:
1939:
1938:
1936:
1935:
1934:
1910:
1909:
1908:
1903:
1885:
1606:
1599:
1595:
1586:
1524:
1414:RD-0255 to 0257
1409:RD-0243 to 0245
1271:
1260:
1256:
1250:
1238:
1214:
955:
946:
936:
800:
794:
788:
619:
613:
594:
587:
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572:launch vehicles
558:
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278:
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224:liquid hydrogen
173:
137:
81:Liquid hydrogen
17:
12:
11:
5:
1943:
1941:
1933:
1932:
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1922:
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1911:
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1810:United States
1808:
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1564:United States
1562:
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1536:
1534:
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1529:
1526:
1525:
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1487:United States
1485:
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1276:
1274:
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1258:
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1224:
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1219:
1216:
1215:
1213:
1212:
1211:
1210:
1205:
1200:
1195:
1190:
1185:
1180:
1175:
1173:LR70-NA , S-3D
1170:
1165:
1160:
1155:
1150:
1145:
1139:United States
1137:
1136:
1135:
1128:
1121:
1113:
1112:
1111:
1103:
1102:
1101:
1096:
1089:
1084:
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1024:
1014:
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1012:
1005:
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869:United States
867:
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851:
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839:
834:
827:
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790:
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749:United States
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642:
637:
628:
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589:
588:
586:
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579:
576:
575:
561:Rocket engines
559:
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556:
549:
542:
534:
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525:
501:
475:
454:
428:
388:
367:
327:
288:
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131:Thrust, vacuum
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110:
109:
106:
102:
101:
96:
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91:
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70:
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63:
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61:In development
59:
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32:
31:
26:
15:
13:
10:
9:
6:
4:
3:
2:
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1805:
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1800:
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1580:
1577:
1574:
1571:
1569:
1566:
1565:
1563:
1559:
1556:
1555:
1553:
1549:
1548:RD-211 to 214
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1540:
1538:
1537:
1535:
1531:
1518:
1515:
1513:
1510:
1507:
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1442:
1441:
1437:
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1432:
1430:
1427:
1425:
1422:
1420:
1419:RD-215 to 219
1417:
1415:
1412:
1410:
1407:
1405:
1402:
1400:
1397:
1395:
1394:RD-0233, 0234
1392:
1390:
1387:
1385:
1384:RD-0207, 0214
1382:
1380:
1377:
1375:
1372:
1371:
1369:
1364:
1363:Paektusan LRE
1361:
1360:
1358:
1354:
1351:
1350:
1348:
1344:
1341:
1339:
1336:
1335:
1333:
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1249:
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1236:
1232:
1228:
1225:
1221:
1209:
1206:
1204:
1201:
1199:
1196:
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1191:
1189:
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1120:
1117:
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1110:
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1100:
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1075:
1073:
1070:
1068:
1065:
1063:
1060:
1058:
1055:
1053:
1050:
1048:
1047:RD-0105, 0109
1045:
1043:
1040:
1038:
1035:
1033:
1030:
1029:
1027:
1023:
1022:
1018:
1017:
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1010:
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1004:
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987:
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904:
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868:
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849:
845:
843:
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838:
835:
833:
832:
828:
826:
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821:
819:
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811:
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801:
791:
783:
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763:
762:
758:
756:
755:
751:
750:
748:
744:
743:
739:
737:
734:
732:
731:KVD-1 (RD-56)
729:
728:
726:
722:
721:
717:
715:
712:
710:
707:
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700:
697:
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629:
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584:
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562:
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543:
541:
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532:
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508:
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502:
490:
486:
479:
476:
464:
458:
455:
443:
439:
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429:
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415:
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406:
402:
398:
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389:
377:
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342:
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331:
328:
323:
317:
302:
295:
293:
289:
277:
276:www.b14643.de
273:
266:
263:
256:
254:
252:
247:
244:
238:
236:
233:
229:
228:liquid oxygen
225:
221:
220:rocket engine
218:
215:
211:
202:
198:
193:
189:
185:
181:
177:
171:
167:
162:
158:
155:
151:
147:
145:
141:
133:
129:
124:
120:
116:
113:Configuration
111:
107:
103:
100:
97:
93:
89:
87:Mixture ratio
85:
82:
78:
77:Liquid oxygen
75:
71:
68:
64:
60:
56:
53:
50:
46:
43:
40:
33:
30:
27:
23:
1897:
1438:
1359:North Korea
1130:
1123:
1091:
1019:
1007:
1000:
978:
927:
920:
908:
896:
889:
882:
860:
853:
846:
829:
822:
815:
759:
752:
740:
718:
662:
661:
654:
565:solid motors
517:. Retrieved
515:. 2021-12-25
493:. Retrieved
478:
467:. Retrieved
465:. 2022-09-07
457:
446:. Retrieved
431:
404:
400:
391:
380:. Retrieved
378:. 2022-10-03
370:
345:. Retrieved
330:
305:. Retrieved
279:. Retrieved
275:
265:
248:
245:
242:
209:
207:
118:Nozzle ratio
42:Long March 9
1896:Engines in
1543:RD-109, 119
1481:RD-864, 869
1466:RD-854, 861
1429:RD-253, 275
1077:RD-170, 171
235:diagnosis.
126:Performance
48:Predecessor
35:Associated
1914:Categories
1283:YF-1, 2, 3
1231:Hypergolic
1203:Rutherford
922:Prometheus
884:Archimedes
519:2023-03-08
495:2021-09-27
469:2023-03-08
448:2021-08-07
382:2023-03-08
347:2022-06-05
307:2022-04-01
257:References
200:References
195:References
164:Dimensions
73:Propellant
1824:Castor 30
1704:Zefiro 40
1699:Zefiro 23
1640:SpaB-140C
1037:NK-33, 44
947:cryogenic
793:Methalox
612:Hydrolox
604:Cryogenic
423:251938449
217:cryogenic
1839:Orbus-21
1694:Zefiro 9
1457:Ukraine
1235:Aerozine
1223:Storable
1115:Ukraine
1057:RD-0110R
954:Kerolox
489:Archived
442:Archived
356:cite web
341:Archived
316:cite web
222:burning
187:Dry mass
179:Diameter
156:, vacuum
1898:italics
1859:Star 48
1854:Star 37
1834:Orbus-6
1755:Israel
1689:Waxwing
1645:Europe
1637:SpaB-65
1539:Russia
1404:RD-0237
1399:RD-0236
1370:Russia
1349:Israel
1309:Europe
1153:Kestrel
1099:S1.5400
1062:RD-0124
1028:Russia
1021:SCE-200
917:Europe
910:RD-0169
905:Russia
831:Longyun
824:Lingyun
742:RD-0146
736:RD-0120
727:Russia
684:Vulcain
670:Europe
593:Liquid
569:orbital
281:8 March
239:History
1814:AJ-60A
1779:KM-V2b
1770:Japan
1744:Salman
1710:India
1684:Topaze
1649:Mage 1
1614:China
1605:Solid
1512:TR-201
1476:RD-856
1471:RD-855
1461:RD-843
1451:S5.98M
1440:RD-270
1334:India
1328:Viking
1318:Astris
1313:Aestus
1303:YF-50D
1279:China
1188:RS-27A
1178:Merlin
1168:LR-105
1132:RD-810
1125:RD-801
1109:TEPREL
1105:Spain
1093:RD-193
1082:RD-180
1072:RD-120
1016:India
1009:Welkin
1002:YF-130
996:YF-115
991:YF-102
986:YF-100
970:China
898:Aeon R
891:Aeon 1
878:Raptor
862:YF-215
855:YF-209
848:TQ-15A
812:China
705:Japan
694:CE-7.5
690:India
645:YF-75D
631:China
421:
251:YF-130
214:liquid
169:Length
58:Status
1879:X-254
1874:X-248
1864:UA120
1844:Orion
1819:Algol
1804:SRB-A
1799:M-34c
1774:KM-V1
1764:RSA-3
1740:Iran
1633:FG-47
1628:FG-46
1623:FG-36
1618:FG-02
1579:XLR81
1573:RS-88
1568:Curie
1558:Gamma
1533:Other
1517:XLR81
1506:RS-88
1501:LR-91
1496:LR-87
1446:S5.92
1374:17D61
1343:Vikas
1323:Vexin
1298:YF-40
1293:YF-23
1266:, or
1246:, or
1240:UH 25
1208:XLR50
1193:RS-56
1183:RS-27
1163:LR-89
1158:LR-79
1042:RD-58
1032:NK-15
980:TH-12
974:TH-11
945:Semi-
842:TQ-12
837:TQ-11
817:BF-20
782:RS-68
777:RS-25
754:BE-3U
699:CE-20
679:Vinci
663:YF-90
656:YF-79
650:YF-77
640:YF-75
635:YF-73
419:S2CID
230:in a
212:is a
210:YF-90
105:Pumps
95:Cycle
52:YF-77
29:China
20:YF-90
1869:SRMU
1794:M-34
1789:M-24
1784:M-14
1759:LK-1
1749:Rafe
1734:S200
1729:S139
1679:P230
1674:P120
1607:fuel
1491:AJ10
1353:LK-4
1248:UDMH
1198:S-3D
1119:RD-8
958:RP-1
929:M-10
873:BE-4
772:RL10
761:BE-7
720:LE-9
714:LE-7
709:LE-5
674:HM7B
595:fuel
567:for
563:and
362:link
322:link
283:2023
226:and
208:The
148:46.7
1829:GEM
1724:S12
1669:P80
1664:PAP
1659:P-6
1654:P-4
1554:UK
1338:PS4
1268:HNO
1264:MON
1244:MMH
1148:H-1
1143:F-1
962:LOX
804:LOX
767:J-2
623:LOX
409:doi
121:100
1916::
1719:S9
1714:S7
1262:,
1251:/
1242:,
1237:,
960:/
802:/
797:CH
621:/
616:LH
504:^
417:.
405:36
403:.
399:.
358:}}
354:{{
318:}}
314:{{
291:^
274:.
79:/
37:LV
1581:*
1575:*
1519:*
1508:*
1273:)
1270:3
1259:4
1257:O
1255:2
1253:N
1233:(
964:)
956:(
806:)
799:4
795:(
625:)
618:2
614:(
553:e
546:t
539:v
522:.
498:.
472:.
451:.
425:.
411::
385:.
364:)
350:.
324:)
310:.
285:.
138:)
136:f
108:2
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