
Northrop Grumman B-2 Spirit | |
|---|---|
| 국가 | 미국 |
| 역할 | 스텔스 전략 중폭격기 |
| 첫 비행 | 1989년 7월 17일 |
| 내장 | 21 |
Tthe 노스롭 (주) (나중에 노스롭 그루먼) 스텔스 폭격기라고도 알려진 B-2 스피릿은 미국의 중형 전략 폭격기로, 밀도가 높은 대공 방어를 관통하도록 설계된 낮은 관찰 가능한 스텔스 기술을 특징으로합니다. 냉전 기간 동안 디자인 된이 건물은 두 명의 승무원이있는 비행 날개 디자인입니다. 폭격기는 아음속이며 최대 8 개의 500 파운드 급 (230 kg) Mk 82 JDAM GPS 유도 폭탄 또는 16 개의 2,400 파운드 (1,100 kg) B83 핵폭탄과 같은 재래식 및 열핵 무기를 모두 배치 할 수 있습니다. B-2는 스텔스 구성으로 대형 공대지 스탠드오프 무기를 운반할 수 있는 유일한 공대지 전투기입니다.
| Northrop B-2 Spirit Walk Around | |
|---|---|
| 사진 작가 | 블라디미르 야쿠보프 |
| 로컬라이제이션 | Unknow |
| 사진 | 60 |
참고 항목:
General Characteristics and Design
The Northrop Grumman B-2 Spirit is an American heavy strategic bomber featuring low-observable “stealth” technology. Designed to penetrate sophisticated enemy air defenses, its revolutionary “flying wing” configuration minimizes its radar signature, making it difficult to detect, track, and engage. It is capable of delivering both conventional and nuclear weapons anywhere on the globe with one mid-air refueling.
| Property | Typical Value (B-2A Block 30) |
|---|---|
| 역할 | Multi-role Strategic Heavy Bomber |
| 제조업체 | Northrop Grumman Corporation |
| First Flight | July 17, 1989 |
| No. Built | 21 (20 remain in service) |
| 승무원 | 2 (Pilot and Mission Commander) |
| Mass (Empty Weight) | 72,575 kg (160,000 lb) |
| Max Takeoff Weight | 152,634 kg (336,500 lb) |
Dimensions and Stealth
- Wingspan: 52.4 m (172 ft). The immense wingspan is similar to the B-52 Stratofortress, despite having no fuselage or tail.
- Length: 21.0 m (69 ft).
- Height: 5.18 m (17 ft).
- Design: The “flying wing” design lacks vertical stabilizers, which typically produce large radar returns. It uses split elevons on the trailing edge for yaw control.
- Radar Cross-Section (RCS): Classified, but often cited as being around $0.0001\text{ m}^2$, comparable to a large bird or insect, giving it unparalleled stealth performance.
Powerplant and Performance
- Engine: Four General Electric F118-GE-100 non-afterburning turbofan engines.
- Thrust (each): 76.9 kN (17,300 lbf). The non-afterburning design helps reduce the aircraft’s thermal (infrared) signature.
- Speed: High subsonic (Maximum speed around 1,010 km/h or 628 mph).
- Service Ceiling: 15,240 m (50,000 ft).
- Range (Unrefueled): 11,100 km (6,900 mi; 6,000 nmi). Intercontinental range is achieved with one refueling, often extending missions to over 30 hours.
군비
- Payload: Carries all ordnance internally in two large bomb bays, with a maximum payload capacity of over 18,144 kg (40,000 lb).
- Nuclear Weapons: Capable of carrying B61 and B83 nuclear bombs.
- Conventional Weapons: Can carry up to 80 500-lb (230 kg) JDAM GPS-guided bombs, 16 2,000-lb (907 kg) JDAMs, or specialized weapons like the Massive Ordnance Penetrator (MOP).
- Mission Profile: Designed to drop munitions from high altitudes, greatly increasing the impact area and standoff range for precision-guided munitions.
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