Knowledge (XXG)

Douglas DC-8 (piston airliner)

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Despite performance predicted to significantly surpass conventional twin airliners, excessive complexity and high development costs (with consequent high sales price and operating costs) meant that less risky types, such as
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aircraft, reduced drag by 30% and eliminated the problems associated with controlling the aircraft with one engine out. Cabin access would have been by airport stair through a single
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as the XB-42 (these rated at 1,375 hp (1,025 kW)), fitted below and immediately behind the cockpit. They were to power
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on a fighter project. The airliner project was canceled after development costs made it commercially unviable.
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237 mph (381 km/h, 206 kn) at 10,000 ft (3,050 m) - 60% power
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280 mph (450 km/h, 240 kn) at 20,200 ft (6,200 m))
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Morgan, Eric B. (February 1972). "DC-8 that might have been".
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under the cabin floor (an arrangement reminiscent of the
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Abandoned civil aircraft projects of the United States
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early article revealing DC-8 design to general public
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in 1938, but was still not in standard airline use).
83:. A concept developed more than a decade before the 747: 701: 620: 420: 418: 405: 403: 401: 399: 397: 395: 393: 391: 389: 136:propellers in the tail, as in the XB-42, by way of 499: 91:in the tail, an idea first used at Douglas by 593: 315:2,370 mi (3,810 km, 2,060 nmi) 107:, the program began shortly after the end of 8: 528:. Vol. 34, no. 2. pp. 54–55. 144:). This arrangement, also proposed for the 600: 586: 578: 469: 436: 424: 409: 836:Aircraft with contra-rotating propellers 506:(1979 ed.). Naval Institute Press. 372: 115:cabin (which had been pioneered by the 790:MD-91X / -92X / -94X 481: 87:, the piston-engined DC-8 was to have 18: 502:McDonnell Douglas aircraft since 1920 381:McDonnell Douglas aircraft since 1920 7: 244:1,104 sq ft (102.6 m) 218:110 ft 2 in (33.58 m) 555:bottom of page 96, art work Page 97 460:article with photos of Cloudster II 212:77 ft 8 in (23.67 m) 780:188 / 188E / 210 574:article on the DC-8 and Martin 202 14: 274:40,000 lb (18,144 kg) 268:24,415 lb (11,074 kg) 75:was an American piston-engined 439:, pp. 714–5 & diagram 327:940 ft/min (4.8 m/s) 1: 321:30,500 ft (9,300 m) 125:The DC-8 was to use the same 851:Twin-engined pusher aircraft 498:Francillon, René J. (1979). 472:, pp. 715 & diagram 867: 800:High Speed Civil Transport 186:DC-8 that might have been 179:Specifications (estimated) 808: 21: 16:Proposed airliner project 383:(Putnam, 1979), p. 432. 191:General characteristics 103:Based on the cancelled 64:Douglas XB-42 Mixmaster 755:DC-7 (C-74 derivative) 238: in (8.17 m) 99:Design and development 568:"New U.S. Transports" 541:DC-8 'Skybus' concept 795:MD-12 / -XX 765:DC-8 piston airliner 379:Francillon, René J. 338:Pusher configuration 282:Allison V-1710-G4L/R 146:Douglas Cloudster II 812:McDonnell 119 / 220 448:Francillon, p. 432. 344:Related development 546:2007-05-23 at the 519:- Total pages: 721 846:Low-wing aircraft 818: 817: 613:McDonnell Douglas 520: 69: 68: 53:Project canceled 858: 841:Douglas aircraft 770:DC-9 (4-engined) 602: 595: 588: 579: 529: 518: 517: 505: 485: 484:, pp. 54–55 479: 473: 467: 461: 455: 449: 446: 440: 434: 428: 422: 413: 407: 384: 377: 319:Service ceiling: 296: 237: 236: 232: 229: 206:40-48 passengers 193: 149:general aviation 93:Edward F. Burton 81:Douglas Aircraft 60: 44:Douglas Aircraft 34:Type of aircraft 19: 866: 865: 861: 860: 859: 857: 856: 855: 821: 820: 819: 814: 804: 743: 697: 616: 606: 561:Popular Science 548:Wayback Machine 537: 532: 523: 514: 497: 488: 480: 476: 470:Francillon 1979 468: 464: 456: 452: 447: 443: 437:Francillon 1979 435: 431: 425:Francillon 1979 423: 416: 410:Francillon 1979 408: 387: 378: 374: 365: 355:XB-43 Jetmaster 350:XB-42 Mixmaster 334: 292: 234: 230: 227: 225: 189: 181: 134:contra-rotating 101: 58: 35: 17: 12: 11: 5: 864: 862: 854: 853: 848: 843: 838: 833: 823: 822: 816: 815: 809: 806: 805: 803: 802: 797: 792: 787: 782: 777: 772: 767: 762: 757: 751: 749: 745: 744: 742: 741: 736: 731: 726: 721: 716: 711: 705: 703: 699: 698: 696: 695: 690: 685: 680: 675: 670: 665: 660: 655: 650: 645: 640: 635: 630: 624: 622: 621:Piston-engined 618: 617: 607: 605: 604: 597: 590: 582: 576: 575: 565: 556: 550: 536: 535:External links 533: 531: 530: 521: 512: 494: 493: 492: 487: 486: 474: 462: 450: 441: 429: 414: 385: 371: 370: 369: 364: 361: 358: 357: 352: 341: 340: 333: 330: 329: 328: 325:Rate of climb: 322: 316: 310: 304: 301:Maximum speed: 290: 289: 284:liquid-cooled 275: 269: 263: 254: 245: 239: 219: 213: 207: 201: 180: 177: 100: 97: 67: 66: 61: 59:Developed from 55: 54: 51: 47: 46: 41: 37: 36: 33: 28: 24: 23: 15: 13: 10: 9: 6: 4: 3: 2: 863: 852: 849: 847: 844: 842: 839: 837: 834: 832: 829: 828: 826: 813: 807: 801: 798: 796: 793: 791: 788: 786: 783: 781: 778: 776: 773: 771: 768: 766: 763: 761: 758: 756: 753: 752: 750: 746: 740: 737: 735: 732: 730: 727: 725: 722: 720: 717: 715: 712: 710: 707: 706: 704: 700: 694: 691: 689: 686: 684: 681: 679: 676: 674: 671: 669: 666: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 639: 636: 634: 631: 629: 626: 625: 623: 619: 614: 610: 603: 598: 596: 591: 589: 584: 583: 580: 573: 569: 566: 563: 562: 557: 554: 551: 549: 545: 542: 539: 538: 534: 527: 526:Air Pictorial 522: 515: 513:0-370-00050-1 509: 504: 503: 496: 495: 490: 489: 483: 478: 475: 471: 466: 463: 459: 454: 451: 445: 442: 438: 433: 430: 427:, p. 715 426: 421: 419: 415: 412:, p. 714 411: 406: 404: 402: 400: 398: 396: 394: 392: 390: 386: 382: 376: 373: 367: 366: 362: 360: 356: 353: 351: 348: 347: 346: 345: 339: 336: 335: 331: 326: 323: 320: 317: 314: 311: 308: 307:Cruise speed: 305: 302: 299: 298: 297: 295: 287: 283: 279: 276: 273: 272:Gross weight: 270: 267: 266:Empty weight: 264: 261: 259: 255: 252: 250: 246: 243: 240: 223: 220: 217: 214: 211: 208: 205: 202: 199: 196: 195: 194: 192: 187: 185: 178: 176: 174: 170: 166: 162: 156: 154: 150: 147: 143: 139: 135: 131: 128: 123: 121: 118: 114: 110: 106: 98: 96: 94: 90: 86: 85:DC-8 jetliner 82: 78: 74: 65: 62: 57: 56: 52: 49: 48: 45: 42: 40:Manufacturer 39: 38: 32: 29: 26: 25: 20: 764: 571: 560: 525: 501: 477: 465: 453: 444: 432: 380: 375: 363:Bibliography 359: 343: 342: 324: 318: 312: 306: 300: 293: 291: 277: 271: 265: 262:Douglas S-17 256: 249:Aspect ratio 247: 241: 221: 215: 209: 203: 197: 190: 188: 183: 182: 157: 124: 109:World War II 102: 73:Douglas DC-8 72: 70: 748:Never built 702:Jet-engined 482:Morgan 1972 294:Performance 278:Powerplant: 224:26 ft 138:driveshafts 113:pressurized 79:project by 825:Categories 810:See also: 785:Model 2229 775:DC-10 Twin 491:References 286:V12 engine 242:Wing area: 89:propellers 615:airliners 216:Wingspan: 204:Capacity: 184:Data from 544:Archived 332:See also 153:portside 77:airliner 31:Airliner 648:Dolphin 609:Douglas 570:a 1945 258:Airfoil 233:⁄ 222:Height: 210:Length: 161:Convair 127:Allison 50:Status 572:Flight 510:  313:Range: 169:Martin 155:door. 130:V1710s 117:Boeing 760:DC-7D 739:MD-11 734:DC-10 729:MD-95 724:MD-90 719:MD-80 673:DC-4E 368:Notes 200:three 198:Crew: 173:2-0-2 105:XB-42 27:Role 22:DC-8 714:DC-9 709:DC-8 693:DC-7 688:DC-6 683:DC-5 678:DC-4 668:DC-3 663:DC-2 658:DC-1 611:and 508:ISBN 280:2 × 253:11:1 167:and 142:P-39 71:The 643:M-4 638:M-3 633:M-2 628:M-1 171:'s 165:240 163:'s 120:307 827:: 653:DF 417:^ 388:^ 601:e 594:t 587:v 516:. 260:: 251:: 235:4 231:3 228:+ 226:9

Index

Airliner
Douglas Aircraft
Douglas XB-42 Mixmaster
airliner
Douglas Aircraft
DC-8 jetliner
propellers
Edward F. Burton
XB-42
World War II
pressurized
Boeing
307
Allison
V1710s
contra-rotating
driveshafts
P-39
Douglas Cloudster II
general aviation
portside
Convair
240
Martin
2-0-2
Aspect ratio
Airfoil
Allison V-1710-G4L/R
V12 engine
Pusher configuration

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