词条 | IAR 14 | |||||||||||||||||
释义 |
The IAR 14 is a Romanian low-wing monoplane fighter-trainer aircraft designed before World War II. Design and developmentAfter rejection of IAR 12, Romanian officials did not want to discourage eventual national aircraft production. Therefore, in early 1933, an unofficial message was forwarded from top levels to Brasov, essentially indicating that a small number of fighter-trainers would be purchased by the air force. The I.A.R. team immediately began to work on a new type, designated I.A.R. 14, still based on the experience gained with previous designs The airplane was designed by IAR design bureau in 1933 and was an evolution from the IAR 12 prototype. It was[1] a cantilever low-winged monoplane with a spatted main undercarriage with V-form legs and a single, open cockpit over the wing. The rectangular section fuselage was of mixed metal-wood configuration, with the front half covered by duralumin sheets and the rear part with pine plywood. The tail had been modified once more and the control surfaces were balanced. The pilot's head rest was not fitted with the anti-crash pylon, typical to the precedent prototypes. The engine was mounted on welded steel bearers attached to a duralumin fireproof bulkhead. The wings were built around twin duralumin spars and pine and plywood ribs and had plywood leading edges. The centre section, let into the fuselage underside was duralumin covered, outer sections and ailerons fabric-covered. The fixed tail was built of pine and plywood-covered, the moving surfaces duralumin with fabric cover. The aircraft was equipped with the IAR LD 450 powerplant, produced under license by IAR, that also equipped the IAR 12. The first flight took place in June 1933. In September 1933, an order for 20 aircraft was placed. Operators
Specifications (IAR 14){{aerospecs|ref=[1] |met or eng?=met |crew=1 |capacity= |length m=7.37 |length ft=24 |length in=2 |span m=11.70 |span ft=38 |span in=4 |swept m= |swept ft= |swept in= |rot number= |rot dia m= |rot dia ft= |rot dia in= |dia m= |dia ft= |dia in= |width m= |width ft= |width in= |height m=2.6 |height ft=8 |height in=6 |wing area sqm= |wing area sqft= |swept area sqm= |swept area sqft= |rot area sqm= |rot area sqft= |volume m3= |volume ft3= |aspect ratio= |wing profile= |empty weight kg=1,255 |empty weight lb=2,761 |gross weight kg=1,552 |gross weight lb=3,414 |lift kg= |lift lb= |eng1 number=1 |eng1 type=IAR LD 450 12-cylinder W-form watercooled in-line built under licience Lorraine-Dietrich 12 Eb |eng1 kw=340 |eng1 hp=450 |eng1 kn= |eng1 lbf= |eng1 kn-ab= |eng1 lbf-ab= |eng2 number= |eng2 type= |eng2 kw= |eng2 hp= |eng2 kn= |eng2 lbf= |eng2 kn-ab= |eng2 lbf-ab= |max speed kmh= at sea level 294 |max speed mph=183 |max speed mach= |cruise speed kmh= |cruise speed mph= |stall speed kmh= |stall speed mph= |range km= |range miles= |endurance h=2 |endurance min=10 |ceiling m=7,900 |ceiling ft=25,915 |g limits= |roll rate= |glide ratio= |climb rate ms= |climb rate ftmin= |sink rate ms= |sink rate ftmin= |armament1=2 x 7.7 mm Vickers machine-guns in the nose of the aircraft firing through airscrew. |armament2= |armament3= |armament4= |armament5= |armament6= }} See also{{aircontent||related=
|similar aircraft=
}} References{{commons category|IAR Braşov}}1. ^1 Grey, C.G. and Bridgman, L., Jane's All the World's Aircraft 1938.(1972). Newton Abott: David & Charles {{ISBN|0-7153-5734-4}} {{refbegin}}{{refend}}{{IAR_Aircraft}} 5 : Romanian fighter aircraft 1930–1939|IAR aircraft|Low-wing aircraft|Single-engined tractor aircraft|Aircraft first flown in 1933 |
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