How to get more accurate data for lift coefficient (Cl) and drag coefficient (Cd) compared to Foilsim?

Q: Describe how Foilsim calculates lift and drag.

A: For students studying about the lift of airfoils and wings, FoilSim II is  very good software. The…

Q: Consider a swept wing with a taper ratio of 0.2, a leading edge sweep angle of 70 degrees, and and…

A: Dear Student ,Kindly Check Complete Solution in Attached file.

Q: Calculate lift, drag and (T/W ratio) for an aeroplane with velocity 500 m/s, wing area 45 m2 , a…

A: Given data U∞=500 m/sA=45 m2CD=0.05CL=0.9

Q: Which type of airfoil gives a higher lift? Elaborate the answer

A: Camber of an airfoil refers to the distance between the centre line to the the surface. When the…

Q: Determine the skin drag and power in Problem 5, if the surface of the tanker has a roughness of 1.5…

A:

Q: Consider a swept wing with a taper ratio of 0.2, a leading edge sweep angle of 70 degrees, and and…

A:

Q: The wing loading on an airplane is defined as the aircraft weight divided by the wing area. An…

A:

Q: Explain how the three wing planforms, shown below, could while having different have the same local…

A: Given Wing Planforms To find Local lift distribution is elliptical different local lift coefficient

Q: s drag?

A: kindly refer below solution.

Q: Calculate the form drag on the wings.

A: Given Length = 9.144 m Width = 0.9144 m Coefficient of drag = 0.01 Coefficient of lift = 0.3…

Q: Consider a thin, symmetric airfoil at 1.5◦ angle of attack. From the resultsof thin airfoil theory,…

A: The angle of attack is

Q: e) When does friction drag become important ) Explain what stall is and why it happens in

A: Fluid Mechanics Note: Only first one is answered because all the three question are different.

Q: 8. Write down the lift curve equation (lift coefficient versus angle of attack) according to the…

A: Given Thin air foil theory To find Lift curve equation Slope

Q: Explain the effect of aerodynamic drag and lift on aerofoils.

A: Aerodynamic drag is defined as the amount of force acting in the opposite direction of a moving…

Q: Consider a circular cylinder in a hypersonic flow, with its axisperpendicular to the flow. Let φ be…

A: Given data

Q: wing and induced drag coefficient!

A:

Q: A boat is equipped with two retractable rudders of width 0.75m and length 1m. The speed of the boat…

A: (3.1) Write the given data. A=lb=1 m0.75 m=0.75 m2v=120 km/h=120518=33.33 m/s Calculate the…

Q: Explain briefly what is meant by drag and its form.

A: Drag is the force that opposes the motion of the aircraft through the air. It is generated by the…

Q: 1. What are the parts of an airfoil? Explain it in your own words 2. What are the different types of…

A: 1) Airfoil - it is also called aerofoil, it is a surface which shaped in particular curve to provide…

Q: Aerodynamics NACA 664-221 Chord c = 150 cm 1) What is the CL range to achieve the minimum…

A:

Q: Fairings are attached to the front and back of a cylindrical body to make it look more streamlined.…

A: Drag forces arise from pressure differences over the body (due to its shape) and frictional forces…

Q: What is the effect of Reynolds number on drag coefficient , lift coefficient and L/D ratio

A: The lift-to-drag proportion increases as the Reynolds number increases for both the airfoils…

Q: Calculate the velocity with air drag in m/s. Take the size across of the drop to be 3.8 mm, the…

A: Size across the drop, d= 3.8 mm= 0.0038 m  Hence, radius, r= d2= 0.00382= 0.0019 m Density of air,…

Q: Explain how Foilsim determines lift and drag.

A:

Q: Discuss the importance of lift and drag with the help of examples.

A: we will  discuss the importance of drag & lift by an example of aeroplane aerofoilsection

Q: cool not coPP I in air at 25°C and latm. Use drag coefficient C the spheres fall at their terminal…

A: Re =ρVDμ =VDν  chracterstics of air at Ts+T∞2=300+3502= 325 K  using data book ν =5.12×10-5m2/s k =…

Q: of any fuel carried by the airplane. The maximum lift coefficient, with flaps fully em ployed at…

A:

Q: n aircraft has the drag polar, C_d=0.015+0.05C_l^2 For a lift coefficient of 0.5, find the value of…

A: Given:Drag coefficient, Cd=0.015+0.05ClLift coefficient, Cl=0.5

Q: a) A group of researchers from UMP conducted a project collaboration with an aircraft company to…

A:

Q: Consider an airfoil at 12◦ angle of attack. The normal and axial forcecoefficients are 1.2 and 0.03,…

A: Given data: The angle of attack of the airfoil, α = 12°. Normal force coefficient, CN = 1.2. Axial…

Q: lift coefficient CL=? with calculated magnitude of lift force from potential flow theory

A: Given that   radius of 5 m length of 3 m air having a density ρ=1,2 kg/m3  free-sream speed of 3 m/s…

Q: 2. Estimate the horsepower required to accelerate a 2500 lb vehicle traveling 30 mph up a 5.0% grade…

A: Given, Acceleration (a) = 6 fts2 Weight of vehicle (W) = 2500 lb Velocity of vehicle (V) = 30 mph =…

Q: from attached sheet solve : VBx will be ? VBy will be ? Xo = ? Vo x = ? XB = ? YB = ? Yo = ? Vyc = ?…

A: for solution refer below images.

Q: The maximum lift to drag ratio is 16.9. Calculate the minimum glide angle and maximum range…

A: Given Data: The ratio of maximum lift and the drag is, R=16.9. The initial altitude of the power…

Q: ed airfoil parameter?

A: ANSWER - airfoil thickness

Q: Discuss and comment on the effect of drag polar for Re 5003352

A: The lift-to-drag proportion increments as Reynolds number increments for both the airfoils…

Q: What is the main cause of the increase in drag when you increased the angle of attack?

A: As a wing moves through the air , the airfoil is inclined to the flight direction at an angle. As…

Q: decimal places on final answer, and in scientific notation for less than 1 values. Include the units…

A:

Q: Explain

A: given: explain lift force and lift coefficient

Q: The maximum lift to drag ratio is 16:9. Calculate the minimum glide angle and maximum range measured…

A: GIven data: The lift to drag ratio is LD=169 The altitude is h=4000 ft

Q: Explain the causes of Lift and Drag on the illustration below:

A: The component of the aerodynamic force that is perpendicular to the flow direction is known as…