-
According to the different classification standards of aircraft, there can be the following classification methods: 1According to the purpose of the aircraft, there are civil aviation aircraft and national aviation aircraft.
National aviation aircraft refers to the aircraft used by the military, police and customs, civil aviation aircraft mainly refers to civil aircraft and helicopters, and civil aircraft refers to civil passenger aircraft, cargo aircraft and passenger and cargo aircraft. 2.According to the type of aircraft engine, there are propeller aircraft and jet aircraft.
Propeller history aircraft, including piston propeller aircraft and turboprop aircraft, aircraft engines are piston propeller type, which is the most primitive form of power. It uses the rotation of the propeller to push the air towards the rear of the aircraft, and uses its reaction force to propel the aircraft forward. The higher the propeller speed, the faster the flight speed.
Jets, including Vortex Jets and Vortex Fan Jets. The advantages of this type of model are simple structure and fast speed, generally up to 500-600 miles per hour; The fuel cost is economical, the loading capacity is large, and it can generally carry 400-500 people or 100 tons of cargo. 3 According to the number of engines of the aircraft, there are single (engine) aircraft, twin engine (engine) aircraft, three engine (engine) aircraft, and four engine (engine) aircraft.
4.According to the flight speed, there are subsonic aircraft and supersonic aircraft, and subsonic aircraft are divided into low-speed aircraft (flight speed less than 400 kilometers per hour) and high subsonic aircraft (flight speed Mach number. Most jets are high subsonic aircraft.
5.According to the range of the aircraft, there are short-range, medium-range and long-range aircraft. The long-range aircraft has a range of about 1,100 kilometers and can complete intercontinental cross-sample flights without landing.
Medium-range aircraft have a range of about 3,000 km, and short-haul aircraft generally have a range of less than 1,000 km. Short-range aircraft are generally used for regional routes, so they are also called regional aircraft. Medium and long-range aircraft are generally used for domestic trunk lines and international routes, also known as trunk aircraft.
The Civil Aviation Administration of China is divided into large, medium and small aircraft according to the number of passenger seats, and the number of passenger seats of the aircraft is less than 100 seats for small, between 100-200 seats for medium-sized, and more than 200 seats for large. Voyages below 2400km are short-range, 2400-4800km are medium-range, and 4800km or more are long-range. But the classification criteria are relative.
-
Aircraft are divided by type; There is air transportation, and there is direct life; There are many different models!
-
The types of aircraft can be divided into military aircraft and civil aircraft according to their use.
1. Military aircraft.
Military aircraft refers to aircraft used in various military fields, fighter aircraft, also known as fighter aircraft, formerly known as destroyers, its main purpose is to conduct air combat with enemy fighter aircraft, seize air supremacy, and can also intercept enemy bombers, attack aircraft and cruise missiles. Bomber refers to a military aircraft that bombs the enemy's front-line positions, sea targets, and strategic targets behind enemy lines from the air, and can be divided into tactical bombers and strategic bombers according to their missions.
2. Civil aircraft.
Civil aircraft generally refers to all aircraft for non-military purposes (such as passenger aircraft, cargo aircraft, agricultural aircraft, sports aircraft, ambulance aircraft, and experimental research aircraft, etc.), and there are civil aviation aircraft and national aviation aircraft. National aviation aircraft refers to aircraft used by the military, police and customs, etc., and civil aviation aircraft mainly refers to civil aircraft and ***.
Inventors, the Wright brothers
The airplane is one of the most significant inventions of the early 20th century, recognized as invented by the American Wright brothers. Their flight on December 17, 1903, was recognized by the Fédération Internationale de Nautical (FAI) as "the first controlled, sustained powered flight of a heavier-than-air aircraft", and in the same year they founded the Wright Aircraft Company. Since the invention of the airplane, the airplane has increasingly become an indispensable tool of modern civilization.
It profoundly changed and affected people's lives, and started the history of people's conquest of the blue sky.
The Wright brothers were famous American inventors, the elder brother was Wilbur Wright (April 16, 1867 – May 12, 1912) and the younger brother was Orville Wright (August 19, 1871 – January 30, 1948). On December 17, 1903, the Wright brothers flew for the first time an airplane that was completely controlled, relied on its own power, the fuselage was heavier than air, and it remained in the air without landing, that is, the world's first aircraft, the "Feichai Waiter I".
-
Narrowbody aircraft include: Airbus A319, A320, A321, Boeing B737 (737-700, 737-800).
Horizontal seat number: ABC JKL
Window seats: A, L
Aisle seats: C, J
First class: 1 10 rows.
Economy Class: Row 11 starts.
Airbus A319
<> Airbus A320
<> Boeing B737
<> widebody machine. Widebody aircraft include: Airbus A330 (330-200, 330-300), Boeing 747 (747-89L, 747-400), Boeing 777 (777-200, 777-300ER).
Horizontal seat number: ABC Defgh JKL
Window seats: A, L
Aisle seats: C, D, H, J
First class: 1 10 rows.
Business class: 11 rows 30.
Upper cabin: from row 80 (e.g. Boeing 747-89L, 747-400) Economy class: from row 31.
Boeing 747 <>
Boeing 777 <>
Boeing 787 <>
-
Boeing's -8 (MAX family, Airbus' 320 family family.
There are also Chinese C919, ARJ21, etc.
-
The top 10 aircraft brands are Boeing, Airbus, Cirrus, Call, AVIC, Dassault, Bombardier, Gulfstream, Embraer, Embraer, Cybler, Cirrus, and Hawker Beechcraft. Boeing: Founded in 1916 under Boeing (China) Investment, Boeing is a world-renowned manufacturer of civil aircraft, defense, space and security systems, as well as the world's largest aviation company.
Airbus: It is affiliated to Airbus (China) Enterprise Management Services, founded in 1970 in France, China began to introduce Airbus aircraft in 1985, is the world's largest aircraft manufacturer, its production of A380 passenger aircraft has the "air giant" said.
Cirrus: Founded in 1984, Cirrus is the world's largest manufacturer of piston general aircraft, which has won industry recognition for its high performance, Cirrus Vision Avionics System and Cirrus Parachute System.
AVIC: It is affiliated to Aviation Industry Corporation of China (AVIC) and was established in 1951.
1. The second group company was reorganized and managed as a state-owned super-large enterprise, dedicated to the production and sales of aviation equipment and aviation.
-
Fly pure wax closure machine has these kinds of cracks:
In addition to passenger planes and transport aircraft, civil aircraft also include agricultural aircraft, forest protection aircraft, aerial survey aircraft, medical rescue aircraft, tour aircraft, business aircraft, sports aircraft, experimental research aircraft, meteorological aircraft, aerobatic performance aircraft, law enforcement aircraft, etc. The military can be divided into fighters, bombers, attack aircraft, interceptors, etc.
It can be divided into piston aircraft, turboprop aircraft, and jet aircraft; According to the number of engines, it can be divided into single-engine aircraft, twin-engine aircraft and multi-engine aircraft.
The difference between airplanes and other means of transportation:
Flight attitude refers to the state of the three axes of the aircraft in the air relative to a certain reference line or a reference plane, or a fixed coordinate system.
Flying in the air is different from a means of transportation moving on the ground, and it has a variety of different flight attitudes. This refers to changes in the tilt, bow, left tilt, right tilt of the aircraft, etc. The flight attitude determines the movement of the aircraft, affecting both the flight altitude and the direction of the flight.
When flying at low speeds, the pilot observes the ground and can judge the attitude of the aircraft based on the position of the horizon signal. <>
-
1. It can be divided into land aircraft, canard aircraft (the front fuselage is equipped with a winglet surface) and tailless aircraft (without a horizontal tail), meteorological code aircraft, subsonic aircraft, supersonic aircraft and hypersonic aircraft, and can be divided into late or lower monoplane, medium monoplane and upper monoplane.
2. According to the plane shape of the wing, it can be divided into straight-wing aircraft, biplanes, multi-wings, and tour aircraft. Classification according to the flight performance of the aircraft: classification by the flight speed of the aircraft, aerobatic aircraft, business jets, aerial survey aircraft, number and relative position, seaplanes and amphibious aircraft, experimental research aircraft.
3. According to the number of wings, it can be divided into monoplanes, turboprop aircraft and jet aircraft.
4. According to the number of engines, it can be divided into single-engine aircraft, double-engine aircraft and multi-engine aircraft.
5. According to the type of landing gear and forest protection aircraft, it can be divided into propeller aircraft and jet aircraft.
6. According to the use, it can be divided into fighters, bombers, attack aircraft, and interceptors. By type of propulsion unit, swept wing aircraft, swept wing aircraft and delta wing aircraft.
Aircraft can also be divided into civil aircraft and military aircraft according to the shape of the components, sports aircraft, and medical ambulances.
1. Particularly small aircraft, there is only 1 wheel on each landing gear, so there are 3 wheels in total. Such as TB20 and so on. 2. The general small and medium-sized aircraft has one front landing gear, two main landing gears, and 2 wheels on each landing gear, so there are a total of 6 wheels. >>>More
This is called an airplane "wake cloud". This phenomenon is commonly known as "airplane smoke". Aircraft wake clouds do not exist for long and usually disappear quickly, but when conditions are favorable, they can exist for more than 1 hour and can expand into a relatively wide cloud cover. >>>More
Once on the plane, the most basic thing is to fasten your seatbelt and wait for take-off when you sit down. During the whole flight, you have to fasten your seat belt. Because the plane may encounter unexpected air currents, sometimes there are quite severe turbulences, which is not good for your safety. >>>More
Precautions for flying.
1.Be sure to complete the formalities half an hour before the plane takes off, so it is best to arrive at the airport in advance according to the situation, especially when there are a lot of people such as **Zhou, Spring Festival, etc. Some airports are very strict, and if you don't let it do it when the time comes, you won't let it do, such as Beijing Airport. >>>More
The smallest plane that can fly is ***.
The smallest *** in the world. >>>More