Consider a business jet with the following characteristics: • Weight: 25208 kg • Wing area: 53.5 m^2 • Wing span: 21.7 m • Cruise altitude: 10,000 m • Drag polar parameters (cruise): CD0 = 0.015, K= 0.08 • Engine: Number of engines: 2               Max. thrust (at sea level, for 1 engine): 45 kN               TSFC (for 1 engine): 0.41 1/h Calculate the velocity for minimum thrust required using the analytical expression (formula)? Calculate the velocity for minimum power required using the analytical expression (formula).? Calculate the maximum velocity using one possible graphical approach, and analytical approach?

Q: Boeing 737-600 flies at altitude 150o0m above sea level with speed 85 m/s and total drag coefficient…

A: Given: The altitude of flight, h = 15000 m The speed of flight, v = 85 m/s The drag coefficient, cf…

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A: Given: Mach number = 3.5 T = 20 deg C

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A: Solution:

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Q: Air at 20 °C flows at V = 10 m/s over a flat plate of length L= 1.52 m and width W = 2 m. Calculate…

A:

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Q: 1. A two dimensional supersonic airfoil has the cross-section shown below (base: 2.8 m, base angles…

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A: Given data: L=8 in=0.2032 mw=2.5 ft=0.762 mm=300 g=0.3 kgV=5 m/s Need to determine the lift…

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A:

Q: M1 = 2.6 5° %3D C A symmetric diamond-wedge airfoil is in an external flow at Mach number M1 = 2.6…

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Q: P6.26 A 775 N skydiver reaches a terminal velocity of 240 km/b during free fall. If the frontal area…

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A: Write the properties of water at 20°C.

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A:

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Q: 7.1 A horizontal-axis wind turbine with a 20-m diameter rotor is 30-% efficient in 10 m/s winds at…

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Q: 1. A flat plate airfoil with a chord length of 1 m and a width of 6 m is required to generate a lift…

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Q: A closed-loop wind tunnel has a test section of cross-section W =3 ft by H =5 ft and length L =4 m.…

A:

Q: An airplane with a NACA 23012 airfoil cruises at 150 m/s at an altitude of 6000 m. The airfoil has…

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Q: A thin aerofoil of chord length 1 m, with small angle of attack flying at a speed of 111 m/s is…

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Q: Air at 20°C and 1 atm flows at 3 m/s past a sharp flat plate2 m wide and 1 m long. (a) What is the…

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Q: Assume an inviscid, incompressible flow. Also, standard sea level density and pressure are 1.23…

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Q: For those who think electric cars are sissy, Keio University inJapan has tested a 22-ft-long…

A: To find  The percentage of power expended against the air drag η. Given  The power generated by 8…

Q: Air equivalent to one of a standard height of 4000 m flows at 450 mi/h over a wing with a thickness…

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Q: Air at 20 °C flows at V = 10 m/s over a flat plate of length L= 1.52 m and width W = 2 m. Calculate…

A: Air temperature, T=20oC Air speed, V=10 m/s Length of the flat plate, L=1.52 m Width of the plate,…

Q: Q 6(c) In your own words and using diagrams explain how lift is generated on a wing. Q 6(d) Estimate…

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Q: Consider the same Lockheed F-104 supersonic fighter shown, with the same flight conditions of Mach 2…

A:

Q: A hydrofoil 0.366 m long and 1.82 m wide is placed in a water flow of 12.9 m/s, with p = 1025.3 kg/m…

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Q: Air at 20°C and 1 atm enters a 40-cm-square duct as in Fig.P7.7. Using the “displacement thickness”…

A: Properties of air at 20°C  ρ=1.2 Kg/m3 μ=1.8×10-5 Kg/m-s

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A: Given: r= 4 ftU∞=100 ft/sθ1=45°θ2=135°

Q: During the 1920s and early 1930s, the NACA obtained wind tunnel data on different airfoils by…

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Q: he lift curve for the 4 digit NACA 2421 airfoil is shown in the Figure. Consider a wing with AR = 8,…

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Q: Consider a steel sphere (SG = 7.85) of diameter 2 cm,dropped from rest in the water at 208C. Assume…

A: The drag coefficient is CD=0.47. The diameter of the steel sphere is d=2 cm×1 m100 cm=0.02 m

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