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Lun-class ekranoplan

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466: 606: 100: 67: 660: 113: 458: 629:, a combination museum and theme park that will display Soviet and Russian military equipment. The towing operation involved the use of rubber pontoons, three tugboats and two escort vessels, and would have covered approximately 100 km (62 miles) had it been completed. However, during the tow the ekranoplan became stuck just offshore of a sandy beach, short of the intended destination. 596:
design had several drawbacks. One was that although the ground effect enabled it to fly at low altitude, in order to utilize the effect it had to fly as low as 1.5–3.0 m (5–10 ft) off the water due to its short wingspan, so it could not fly when seas were even mildly rough. Another was that
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In December 2020 a successful recovery operation resulted in the ekranoplan being hauled out of the water, nose-first, with the tail ending up about 20–30 m (65–100 ft) from the sea, as seen from satellite imagery. The ekranoplan was towed ashore on 30 December 2021.
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occurs when flying at an altitude of only a few metres above the ocean or ground; drag is greatly reduced by the proximity of the ground preventing the formation of wingtip vortices, thus increasing the efficiency of the wing. This effect does not occur at high altitude.
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the craft was only designed to use the ground effect principle, so it could not ascend to higher cruising altitudes. The requirement for calm seas to operate and inability to fly above them if they weren't greatly limited where it was able to deploy.
640:, even before the park was built. One report published in August 2020 stated that the hull, exposed to the waves in the surf zone, was taking on water. Moving the craft to dry land beyond the surf zone would eliminate the possibility that increased 1301: 1145: 1182: 636:
while plans were drawn up on how to continue the move to Patriot Park. In the meantime, the unusual craft began attracting attention from the media, onlookers, and trespassing
573:("Rescuer"). Following the collapse of the Soviet Union in 1991 and cancellation of military funding, construction of the second craft was halted. As of 2021, the uncompleted 1485: 465: 1133: 511:
hull with a large deflecting plate at the bottom to provide a "step" for takeoff. It had a maximum cruising speed of 550 kilometres per hour (340 mph).
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acting on its large wings when within about four metres (13 ft) above the surface of the water. Although they might look similar to traditional
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The team managing the towing operation was unable to free the massive vehicle, so the ekranoplan was secured and remained beached in the
423: 1250: 1416: 1020: 1480: 621:-class ekranoplan was towed out of the naval base in Kaspiysk, with the intention of being eventually put on public display in 563:-class ekranoplan was partially built in the late 1980s. While its construction was underway, it was redesigned as a mobile 1353: 430: 360: 1438: 1407: 1388: 1327: 1224: 387: 299: 485:-class ekranoplan was developed on the basis of the experimental KM ekranoplan, which was nicknamed the " 993: 926:"Here's The Astonishing Hovercraft That The Soviets Could Have Used To Invade Western Europe In The 80s" 356: 184: 894: 426:
due to their use of the ground effect, in which the craft glides just above the surface of the water.
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in a twin tail turret and two 23mm Pl-23 cannon in a twin turret under forward missile tubes
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for rapid deployment to any ocean or coastal location. It was named the
622: 1251:"Belly Of The Beast: Illicit Photos From Inside The Soviet Ekranoplan" 1134:"Take A Look At These Incredible Shots Of The Russia's Sole Completed 1021:"Here's a Closer Look at the Soviet Navy's 1987 Lun-Class Ekranoplan" 507:, each producing 127.4 kN (28,600 lbf) of thrust. It had a 980:
Cui, E.; Zhang, X. (2010). "Chapter 18 Ground Effect Aerodynamics".
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450 km/h (280 mph, 240 kn) at 2.5 m (8 ft)
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in 1987. It was retired in the late 1990s and sat unused at a
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with advanced tracking systems mounted in its nose and tail.
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The only model of this class ever built to completion, the
1277:"Russian Navy's Mighty 'Ekranoplan' May Have Been Wrecked" 959:. Springer Science & Business Media. pp. 436–. 956:
WIG Craft and Ekranoplan: Ground Effect Craft Technology
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Liang Yun; Alan Bliault; Johnny Doo (3 December 2009).
533:were mounted in pairs on the dorsal surface of its 383:navies from 1987 until sometime in the late 1990s. 919: 917: 915: 895:"Russia Revives Its Soviet-Era Ekranoplan Project" 1044: 1042: 1328:"The 'Caspian Sea Monster' rises from the grave" 1225:"The 'Caspian Sea Monster' rises from the grave" 1127: 1125: 948: 946: 644:during storms could damage the hull further. 754:, 127.4 kN (28,600 lbf) thrust each 335:-class ekranoplan when it beached in July 2020 869:"Small Missile Ship-Ekranoplan - Project 903" 781:2,000 km (1,200 mi, 1,100 nmi) 418:-class ekranoplan are classified as maritime 8: 1187:-class ekranoplan in Nizhny Novgorod, Russia 331:Interactive map showing the position of the 210:(Wingspan) 44 m (144 ft 4 in) 194:Displacement n/a, weight 286 tonnes unloaded 1435:(suitable for slow or metered connections) 1486:Alekseyev Central Hydrofoil Design Bureau 1218: 1216: 1214: 1172:. High-Speed Surface Craft Limited. 2003. 769:550 km/h (340 mph, 300 kn) 1384:Brief video of the 2020 towing operation 1189:via Google Maps. Retrieved 25 July 2021. 1108:. History Press Limited. pp. 102–. 581:in an old industrial complex within the 1443:imagery (faster connection recommended) 1081:. History Press Limited. pp. 33–. 860: 544:, entered service with the Soviet Navy 1002: 991: 787:5 m (16 ft) in ground effect 617:On 31 July 2020, the completed MD-160 461:Lun class at Kaspiysk, Russia, in 2010 61: 18:Lun-class Wing-In-Ground-Effect craft 7: 386:It flew using lift generated by the 1453:Cutaway provisional drawing of the 1148:from the original on 6 October 2020 1132:Cenciotti, David (10 August 2020). 711:73.8 m (242 ft 2 in) 424:International Maritime Organization 202:73.8 m (242 ft 2 in) 1075:Ashley Hollebone (31 March 2012). 893:Shukla, Vikas (9 September 2015). 729:550 m (5,900 sq ft) 723:19.2 m (63 ft 0 in) 289:six officers and nine enlisted men 218:19.2 m (63 ft 0 in) 25: 741:380,000 kg (837,757 lb) 735:286,000 kg (630,522 lb) 717:44 m (144 ft 4 in) 226:(2.5 m (8 ft 2 in) 1275:Sutton, H. I. (11 August 2020). 1249:Chapple, Amos (11 August 2020). 1102:Norman Ferguson (1 April 2013). 658: 402:are not classified as aircraft, 111: 98: 65: 1255:Radio Free Europe/Radio Liberty 1223:Ros, Miquel (22 October 2020). 924:Johnson, Robert; Rosen, Armin. 1421:was successfully pulled ashore 1183:Satellite view of uncompleted 269:(1,900 km; 1,200 mi) 1: 257:(550 km/h; 342 mph) 1403:stuck in the beach surf zone 1199:Katz, Justin (27 May 2022). 705:137 t (302,000 lb) 321:2 × twin 23 mm PI-23 turrets 27:Soviet ground effect vehicle 1433:article with image gallery 1302:"Satellite view of beached 1105:The Little Book of Aviation 699:15 (6 officers, 9 enlisted) 613:-class ekranoplan in flight 1502: 1025:interestingengineering.com 577:is stored adjacent to the 414:. Rather, craft like the 174: 76: 64: 1449:with translated captions 1315:– via Google Maps. 1169:Fast Ferry International 375:in 1975 and used by the 245:(28,600 lbf) thrust 1050:"Neither Fish Nor Fowl" 690:General characteristics 496:was powered with eight 175:General characteristics 1481:Ground effect vehicles 1445:with Russian text, or 1001:Cite journal requires 614: 609:Artist's concept of a 478: 462: 453:Design and development 361:operationally deployed 1417:Satellite view after 608: 601:2020 towing operation 503:, mounted on forward 477:displayed in a museum 468: 460: 371:. It was designed by 357:ground effect vehicle 349:Soviet classification 300:Puluchas search radar 185:ground effect vehicle 48:41.94067°N 48.37885°E 1078:The Hovercraft Story 516:anti-surface warfare 311:6 × fixed-elevation 241:engines, 127.4  1461:ekranoplan/WIG page 833:Caspian Sea Monster 827:Related development 739:Max takeoff weight: 487:Caspian Sea Monster 367:, deploying in the 44: /  1352:van Optal, Edwin. 1138:-Class Ekranoplan" 813:six launchers for 615: 479: 463: 373:Rostislav Alexeyev 296:processing systems 71:Beached Ekranoplan 53:41.94067; 48.37885 1459:via hisutton.com 1457:-class ekranoplan 1399:Drone footage of 1115:978-0-7524-9285-8 1088:978-0-7524-8512-6 1056:: 72. July 1994. 966:978-1-4419-0042-5 873:russianships.info 821:antiship missiles 638:"urban explorers" 625:, at the planned 623:Derbent, Dagestan 531:missile launchers 518:, it carried the 469:Scale model of a 359:(GEV) to ever be 345:-class ekranoplan 327: 326: 316:anti-ship missile 183:Attack/transport 16:(Redirected from 1493: 1447:mirrored imagery 1412: 1404: 1393: 1385: 1370: 1369: 1367: 1365: 1349: 1343: 1342: 1340: 1338: 1323: 1317: 1316: 1314: 1312: 1298: 1292: 1291: 1289: 1287: 1272: 1266: 1265: 1263: 1261: 1246: 1240: 1239: 1237: 1235: 1220: 1209: 1208: 1205:Breaking Defense 1196: 1190: 1180: 1174: 1173: 1164: 1158: 1157: 1155: 1153: 1129: 1120: 1119: 1099: 1093: 1092: 1072: 1066: 1065: 1046: 1037: 1036: 1034: 1032: 1017: 1011: 1010: 1004: 999: 997: 989: 977: 971: 970: 950: 941: 940: 938: 936: 930:Business Insider 921: 910: 909: 907: 905: 890: 884: 883: 881: 879: 865: 795: 785:Service ceiling: 762: 692: 664: 662: 661: 652:Former operators 546:Caspian Flotilla 369:Caspian Flotilla 281:(220,000 pounds) 117: 115: 114: 104: 102: 101: 69: 62: 59: 58: 56: 55: 54: 49: 45: 42: 41: 40: 37: 21: 1501: 1500: 1496: 1495: 1494: 1492: 1491: 1490: 1466: 1465: 1410: 1398: 1391: 1383: 1379: 1374: 1373: 1363: 1361: 1360:on 14 June 2012 1351: 1350: 1346: 1336: 1334: 1325: 1324: 1320: 1310: 1308: 1300: 1299: 1295: 1285: 1283: 1274: 1273: 1269: 1259: 1257: 1248: 1247: 1243: 1233: 1231: 1222: 1221: 1212: 1198: 1197: 1193: 1181: 1177: 1166: 1165: 1161: 1151: 1149: 1142:The Aviationist 1131: 1130: 1123: 1116: 1101: 1100: 1096: 1089: 1074: 1073: 1069: 1048: 1047: 1040: 1030: 1028: 1019: 1018: 1014: 1000: 990: 979: 978: 974: 967: 952: 951: 944: 934: 932: 923: 922: 913: 903: 901: 892: 891: 887: 877: 875: 867: 866: 862: 857: 829: 796: 791: 758: 749:Kuznetsov NK-87 688: 681: 659: 657: 654: 603: 587:Nizhny Novgorod 583:central Russian 498:Kuznetsov NK-87 455: 441:comes from the 338: 337: 336: 295: 236:Kuznetsov NK-87 130:1987–late 1990s 112: 110: 99: 97: 72: 52: 50: 46: 43: 38: 35: 33: 31: 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121: 108: 93: 89: 88: 83: 79: 78: 77:Class overview 74: 73: 70: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1498: 1487: 1484: 1482: 1479: 1477: 1474: 1473: 1471: 1462: 1458: 1456: 1451: 1448: 1444: 1442: 1437: 1434: 1432: 1428: 1426: 1422: 1420: 1415: 1409: 1405: 1402: 1396: 1390: 1386: 1381: 1380: 1376: 1359: 1355: 1348: 1345: 1333: 1329: 1326:Ros, Miquel. 1322: 1319: 1307: 1305: 1297: 1294: 1282: 1278: 1271: 1268: 1256: 1252: 1245: 1242: 1230: 1226: 1219: 1217: 1215: 1211: 1206: 1202: 1195: 1192: 1188: 1186: 1179: 1176: 1171: 1170: 1163: 1160: 1147: 1143: 1139: 1137: 1128: 1126: 1122: 1117: 1111: 1107: 1106: 1098: 1095: 1090: 1084: 1080: 1079: 1071: 1068: 1063: 1059: 1055: 1051: 1045: 1043: 1039: 1026: 1022: 1016: 1013: 1008: 995: 987: 983: 976: 973: 968: 962: 958: 957: 949: 947: 943: 931: 927: 920: 918: 916: 912: 900: 896: 889: 886: 874: 870: 864: 861: 854: 850: 847: 845: 842: 840: 837: 834: 831: 830: 826: 822: 819: 816: 812: 809: 806: 802: 799: 798: 797: 794: 786: 783: 780: 777: 774: 773:Cruise speed: 771: 768: 765: 764: 763: 761: 753: 750: 746: 743: 740: 737: 734: 733:Empty weight: 731: 728: 725: 722: 719: 716: 713: 710: 707: 704: 701: 698: 695: 694: 693: 691: 686: 685: 678: 674: 671: 670: 667: 656: 655: 651: 649: 645: 643: 639: 635: 630: 628: 624: 620: 612: 607: 600: 598: 595: 590: 588: 584: 580: 576: 572: 571: 566: 562: 557: 555: 551: 547: 543: 538: 536: 532: 528: 524: 523: 517: 514:Equipped for 512: 510: 506: 502: 499: 495: 490: 488: 484: 476: 472: 467: 459: 452: 450: 448: 445:word for the 444: 440: 435: 432: 431:ground effect 427: 425: 421: 417: 413: 409: 405: 401: 397: 393: 389: 388:ground effect 384: 382: 378: 374: 370: 366: 362: 358: 354: 350: 346: 344: 334: 320: 317: 314: 310: 309: 308: 305: 304: 301: 298: 293: 292: 288: 285: 284: 280: 276: 273: 272: 268: 264: 261: 260: 256: 252: 249: 248: 244: 240: 237: 233: 230: 229: 225: 222: 221: 217: 214: 213: 209: 206: 205: 201: 198: 197: 193: 190: 189: 186: 182: 179: 178: 173: 169: 166: 165: 161: 158: 157: 153: 150: 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Retrieved 872: 863: 817: 815:P-270 Moskit 810: 805:Pl-23 cannon 800: 792: 790: 784: 778: 772: 766: 759: 757: 744: 738: 732: 726: 720: 714: 708: 702: 696: 689: 687: 683: 682: 666:Soviet Union 646: 631: 627:Patriot Park 618: 616: 610: 593: 591: 574: 568: 560: 558: 556:until 2020. 541: 539: 521: 513: 493: 491: 482: 480: 470: 438: 436: 428: 415: 399: 385: 352: 342: 341: 339: 332: 313:P-270 Moskit 294:Sensors and 191:Displacement 119:Russian Navy 85: 29: 1476:Ekranoplans 1425:Yandex Maps 1306:ekranoplan" 878:24 November 760:Performance 745:Powerplant: 673:Soviet Navy 642:wave action 579:Volga river 559:The second 550:Caspian Sea 525:(Mosquito) 509:flying boat 396:ekranoplans 353:Project 903 265:1,000  106:Soviet Navy 51: / 1470:Categories 1439:Extensive 1337:15 January 1234:23 October 855:References 727:Wing area: 475:ekranoplan 412:hydrofoils 408:hovercraft 379:and later 286:Complement 231:Propulsion 127:In service 39:48°22′44″E 36:41°56′26″N 1152:11 August 1062:0015-4806 899:ValueWalk 849:А-300-538 811:Missiles: 803:two 23mm 752:turbofans 715:Wingspan: 703:Capacity: 684:Data from 634:surf zone 501:turbofans 437:The name 404:seaplanes 398:like the 318:launchers 167:Preserved 151:Cancelled 143:Completed 92:Operators 1311:23 April 1146:Archived 986:29236092 839:Spasatel 793:Armament 585:city of 575:Spasatel 570:Spasatel 554:Kaspiysk 535:fuselage 392:aircraft 306:Armament 274:Capacity 239:turbojet 1408:YouTube 1389:YouTube 1286:27 July 1260:27 July 1031:31 July 818:Sunburn 721:Height: 709:Length: 505:canards 473:-class 447:harrier 443:Russian 422:by the 381:Russian 365:warship 223:Draught 159:Retired 135:Planned 1411:  1394:(1m0s) 1392:  1364:9 June 1281:Forbes 1112:  1085:  1060:  1054:Flying 984:  963:  779:Range: 663:  542:MD-160 529:. Six 522:Moskit 520:P-270 377:Soviet 279:tonnes 215:Height 199:Length 116:  103:  1431:Wired 1354:"Lun" 1207:. US. 982:S2CID 844:A-050 801:Guns: 697:Crew: 420:ships 410:, or 363:as a 262:Range 255:knots 250:Speed 1423:via 1366:2012 1339:2022 1313:2022 1288:2021 1262:2021 1236:2020 1154:2020 1110:ISBN 1083:ISBN 1058:ISSN 1033:2021 1007:help 961:ISBN 937:2015 906:2015 880:2023 835:(KM) 747:8 × 592:The 492:The 481:The 429:The 340:The 277:100 253:297 234:8 × 207:Beam 180:Type 82:Name 1455:Lun 1441:Lun 1419:Lun 1406:on 1401:Lun 1387:on 1332:CNN 1304:Lun 1229:CNN 1185:Lun 1136:Lun 619:Lun 611:Lun 594:Lun 561:Lun 494:Lun 489:". 483:Lun 471:Lun 439:Lun 416:Lun 400:Lun 343:Lun 333:Lun 267:nmi 86:Lun 1472:: 1330:. 1279:. 1253:. 1227:. 1213:^ 1203:. 1144:. 1140:. 1124:^ 1052:. 1041:^ 1023:. 998:: 996:}} 992:{{ 945:^ 928:. 914:^ 897:. 871:. 589:. 449:. 406:, 394:, 351:: 243:kN 1368:. 1341:. 1290:. 1264:. 1238:. 1156:. 1118:. 1091:. 1064:. 1035:. 1009:) 1005:( 988:. 969:. 939:. 908:. 882:. 347:( 170:1 162:1 154:1 146:1 138:2 20:)

Index

Lun-class Wing-In-Ground-Effect craft
41°56′26″N 48°22′44″E / 41.94067°N 48.37885°E / 41.94067; 48.37885

Soviet Navy
Russian Navy
ground effect vehicle
Kuznetsov NK-87
turbojet
kN
knots
nmi
tonnes
Puluchas search radar
P-270 Moskit
anti-ship missile
Soviet classification
ground effect vehicle
operationally deployed
warship
Caspian Flotilla
Rostislav Alexeyev
Soviet
Russian
ground effect
aircraft
ekranoplans
seaplanes
hovercraft
hydrofoils
ships

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