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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Questions / Comments
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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Engines Two types Reciprocating Turbine Aircraft Structures and Components
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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Reciprocating -internal combustion engine Principle of Operation Cylinder is where fuel is converted into energy Intake Stroke - SUCK Cycle begins with piston at top center of the cylinder Compression Stroke - SQUEEZE As crankshaft drives the piston upward in the cylinder, the fuel and air mixture is compressed Aircraft Structures and Components
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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Principle of Operation Ignition / Power Stroke - BANG As the compression stroke is completed and just before the piston reaches its top position, the compressed mixture is ignited by the spark plug Aircraft Structures and Components
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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Principle of Operation Exhaust Stroke - BLOW On the second upward stroke, the exhaust valve is opened and the piston forces the burned gases out Aircraft Structures and Components
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Utilizing your notes and past knowledge answer the following questions: 1) What are the two basic types of engines? 2) What is the stroke called when the crankshaft drives the piston upward in the cylinder and the fuel and air mixture is compressed? 3) What is the stroke called when the piston reaches its top position and the compressed mixture is ignited by the spark plug? 4) What is the stroke called when the exhaust valve is opened and the piston forces the burned gases out? 5) What is known as is the action end of an aircraft’s reciprocating engine? Warm-Up – 11/18 – 10 minutes
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Principle of Operation Propeller is the action end of an aircraft’s reciprocating engine It converts the useful energy into thrust as it spins around and around. SUCK, SQUEEZE, BANG, BLOW Aircraft Structures and Components
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Questions / Comments
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SUNDAYMONDAYTUESDAYWEDNESDAYTHURSDAYFRIDAYSATURDAY 12 Chapter 6 Advances in Aeronautics 3 Chapter 6 Advances in Aeronautics 4 FltLine Friday Chapter 6 Test 5 Chapter 7 Basic Aeronautics and Aerodynamics 6 Chapter 7 Basic Aeronautics and Aerodynamics Chapter 7 Quiz 7 89 Chapter 7 Basic Aeronautics and Aerodynamics 10 Chapter 7 Basic Aeronautics and Aerodynamics 11 HOLIDAY 12 Chapter 7 Basic Aeronautics and Aerodynamics 13 Chapter 7 Quiz 14 1516 Chapter 8 Aircraft Motion 17 Chapter 8 Aircraft Motion 18 Chapter 8 Aircraft Motion 19 Chapter 8 Aircraft Motion 20 Chapter 8 QUIZ 21 22232425 HOLIDAY 26 HOLIDAY 27 HOLIDAY 28 2930 November 2015
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Questions / Comments
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November 18 1930 — The Boeing XP-9 monoplane fighter makes its first flight in Dayton, Ohio. THIS DAY IN AVIATION
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November 18 1949 — A United States Air Force Douglas C-74 “Globemaster” carries a record number of 103 persons. THIS DAY IN AVIATION
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Questions / Comments
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Chapter 8 – Aircraft in Motion
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Mission: Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Four Basic Types Turbojet Turbofan Turboprop Propfan Aircraft Turbine Engines
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Principle of Operation Take small amount of air in at intake and accelerate it to extremely high velocities through the exhaust nozzle Aircraft Turbine Engines
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Turbofan Principle of Operation One or more rows of compressor blades extend beyond normal compressor blades Much more air is pulled in than in a turbojet Much quieter and more fuel-efficient Aircraft Turbine Engines
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Fuel Systems Everything that involves delivery of fuel Fuel Tanks Gravity Feed Uses gravity to cause fuel to flow downward Force Feed Uses a fuel pump to drive fuel from tanks to engine Fuel Lines – lines that distribute fuel from tanksSystems
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Hydraulic Uses fluid pressure to operate brakes, flight controls, and landing gear Electrical Generator attached to engine provides electricity to charge battery, start engine, operate radios, and navigation and landing lightsSystems
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Aircraft Instruments
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Engine Instruments Tachometer Measures speed (how fast crankshaft is turning) Oil Pressure& Temp Gauge Pressure / temp of oil Aircraft Instruments
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Flight Instruments Airspeed Indicator Speed thru air – (pitot tube) Aircraft Altimeter Read in ft of altitude and calibrated to atmospheric pressure (SL – 29.92mb) Turn-and-Slip Needle indicates direction and rate of turn Ball in glass – quality of turn Aircraft Instruments
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Flight Instruments Vertical Velocity (vertical speed indicator / Rate-of- climb indicator) Rate climbing or descending Attitude Indicator Provides artificial horizon Aircraft Instruments
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Navigation Instruments Compass Heading Indicator GPS Moving Map Aircraft Instruments
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Questions / Comments
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Mission: Identify the two basic types of engines Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Engines Two types Reciprocating Turbine Aircraft Structures and Components
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Mission: Identify the two basic types of engines Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Four Basic Types Turbojet Turbofan Turboprop Propfan Principle of Operation Take small amount of air in at intake and accelerate it to extremely high velocities through the exhaust nozzle Aircraft Turbine Engines
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Mission: Identify the two basic types of engines Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Fuel Systems Everything that involves delivery of fuel Fuel Tanks Gravity Feed Uses gravity to cause fuel to flow downward Force Feed Uses a fuel pump to drive fuel from tanks to engine Fuel Lines – lines that distribute fuel from tanksSystems
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Mission: Identify the two basic types of engines Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Hydraulic Uses fluid pressure to operate brakes, flight controls, and landing gear Electrical Generator attached to engine provides electricity to charge battery, start engine, operate radios, and navigation and landing lightsSystems
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Mission: Identify the two basic types of engines Describe the different types of turbine engines Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Hydraulic Uses fluid pressure to operate brakes, flight controls, and landing gear Electrical Generator attached to engine provides electricity to charge battery, start engine, operate radios, and navigation and landing lightsSystems
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Mission: Identify the purpose of the flaps, slats, and spoilers. Identify the types of Fuselage classification. Describe the three types of landing gear arrangements. Functions of the fuel systems Describe typical functions of hydraulic systems. Describe typical functions of electrical systems. Describe functions of typical aircraft instruments. EQ: Describe an aircraft in motion and how the axes of rotation, flight controls, flight instruments and engines contribute to understanding flight. Today’s Mission Requirements
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Aircraft Instruments
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Questions / Comments
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Lesson Closure - 3 – 2 - 1 3. List 3 things you learned today. 1. Create (1) quiz question with answer about today’s lesson. 2. List 2 things you have questions about today’s lesson.
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Safety Rules – Safety Monitor Brief Must Use Safety Glasses Use of Cutting tools is Dangerous – AT ALL TIMES – knives only out when cutting Must Use Cutting Mats All Areas will remain clean and organized Plane Captains will insure All Areas will be cleaned and all items put back in proper locations 10 minutes prior to class ending Class SAFETY MONITOR will insure areas are clean and safe at all times
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Questions / Comments
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SUNDAYMONDAYTUESDAYWEDNESDAYTHURSDAYFRIDAYSATURDAY 1234 56 Chapter 8 78 Patriot’s Point Field Trip 910 Chapter 8 QUIZ Flightline Friday 11 121314 Chapter 9 1516 Chapter 9 1718 1920 Chapter 9 QUIZ Chapter 21 2122 Chapter 21 2324 Flightline Friday 25 262728 Chapter 17 2930 Chapter 17 31 May 2013
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Turbojet Uses fan-like compressor blades to bring air into engine and compresses it Rotor blades bring in the air and push it backward Hot gases strike the blades and cause it to spin rapidly Spinning turbine is what causes the compressor sections to turn Aircraft Turbine Engines
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Turbofan Principle of Operation One or more rows of compressor blades extend beyond normal compressor blades Much more air is pulled in than in a turbojet Much quieter and more fuel-efficient Aircraft Turbine Engines
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Turboprop Principle of Operation Combines the best of turbojet and propeller aircraft Turboprop uses a gas turbine to turn a propeller. The gas turbine turns a propeller with twice the power of a reciprocating engine Aircraft Turbine Engines
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Propfan Principle of Operation Thruster is like a ship’s screw vice a propeller Propfan combines air- moving efficiency of the turbofan with thrusting efficiency of the propeller Aircraft Turbine Engines
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Ramjet and Scramjet Engines Principle of Operation Simplest form has no moving parts The force of inertia rams air into a streamlined chamber of a fast-flying ramjet Aircraft Turbine Engines
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