Vultee BT-13 Valiant | |
| 国家 | 美国 |
| 作用 | 教练机 |
| 首次飞行 | 1939年3月 |
| 建立 | 9525 |
这 武蒂 BT-13 瓦利安特 是美国二战时期为美国陆军航空兵和后来的美国陆军空军制造的Vultee飞机的基本教练机。BT-13在美国AC/USAAF服务的后续变种被称为BT-15 Valiant，而美国海军的相同版本被称为SNV，用于训练美国海军及其姊妹部队，美国海军陆战队和美国海岸警卫队的海军飞行员
| Vultee BT-13 Valiant | |
|---|---|
| 摄影师 | 弗拉基米尔·亚库博夫 |
| 本地化 | 特拉维斯空军基地博物馆 |
| 照片 | 102 |
| Bt - 13b 英勇四处走动 | |
|---|---|
| 摄影师 | 唐·布萨克 |
| 本地化 | 未知 |
| 照片 | 17 |
给我买杯咖啡另请参阅：
| Vultee BT-13B Valiant | |
|---|---|
| 摄影师 | 弗拉基米尔·亚库博夫 |
| 本地化 | 霍利斯特航空展 |
| 照片 | 114 |
The “Basic” Step to Victory
这 武蒂 BT-13 瓦利安特 was the primary “Basic” trainer for the U.S. Army Air Forces during WWII. After cadets survived primary training in biplanes or light monoplanes like the PT-22, they moved to the BT-13. It was a larger, heavier aircraft designed to introduce students to more complex systems like two-way radios, landing flaps, and two-position controllable-pitch propellers. Despite its official name, almost every pilot who flew it knew it as the “Vibrator.” This was due to its tendency to shake violently at high speeds or during stalls, and the way the canopy windows would rattle during takeoff.
| Attribute | Technical Specification (BT-13A) |
|---|---|
| 作用 | 基本培训师 |
| 船员 | 2 (Student and Instructor) |
| 动力装置 | 1 × Pratt & Whitney R-985-AN-1 Wasp Junior radial |
| Horsepower | 450 hp (336 kW) |
| 最高速度 | 290 km/h (180 mph) |
| Cruising Speed | 225 km/h (140 mph) |
| 建设 | Steel tube fuselage (forward), Semi-monocoque (aft) |
| Landing Gear | Fixed (Non-retractable) |
Design Engineering: The “Basic” Complexities
- The Wasp Junior: The BT-13 was powered by the Pratt & Whitney R-985. This was a significant jump in power from primary trainers, giving students their first taste of a “real” radial engine. It featured a two-position Hamilton Standard propeller, teaching pilots how to manage RPM and manifold pressure.
- Hybrid Fuselage: The BT-13 featured a unique construction. The forward section (cockpit area) was made of welded steel tubing covered by removable metal panels for easy maintenance, while the rear section was a light-alloy semi-monocoque structure.
- Fixed Gear, Heavy Handling: Unlike the advanced AT-6, the BT-13 had fixed landing gear. This simplified maintenance but limited its top speed. Its heavy control feel was intentional, meant to prepare students for the physical effort required to fly heavy bombers and fighters.
- The “SNV” Variant: The U.S. Navy also used the aircraft extensively, designating it the SNV. Aside from minor equipment differences, it was essentially the same rugged “Vibrator” used by the Army.
Legacy: The “Valiant” Movie Star
- Mass Production: Over 9,500 BT-13s were built. During the peak of the war, Vultee’s Downey, California plant was turning out one aircraft every few minutes using a revolutionary (for the time) powered assembly line.
- Hollywood Zero: Because of its general shape and the availability of surplus airframes, dozens of BT-13s were modified after the war to look like Japanese Aichi D3A “Val” dive bombers or Nakajima B5N “Kate” torpedo bombers for films like Tora! Tora! Tora! 和 The Midway.
- The “BT-15”: When the supply of Pratt & Whitney engines ran low, Vultee equipped the airframe with the Wright R-975 engine, resulting in the BT-15. Pilots generally preferred the BT-13, as the Wright engine was considered more temperamental.
- Post-War Utility: Many surplus BT-13s were used by crop dusters and private owners after 1945. Today, they are cherished warbirds, prized for their relatively affordable operation and the authentic 1940s radial engine experience they provide.
视图： 3786
