4 m w? 20 m/s 50 cm P7.111 Rod, L= 50 cm U = 12 m/s Hinge

Q: A sphere 6.0 cm in diameter, D, is fixed in airflow (see Figure). The approach velocity, V, is 4.0…

A: 1.  Reynolds number Re =vDν 2. CD vs Reynolds number chart is used to get the value of drag…

Q: 1. 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…

A: As per our guidelines, In case of multiple questions experts can only provide solution to first…

Q: Change the number of cells per X and Y, see figure 2.16b, for the laminar boundary layer and plot…

A: First, we need to change the number of cells per X and Y in the computational grid for the laminar…

Q: A fl at-plate airfoil with C = 1.2 m is to have a lift of30 kN/m when fl ying at 5000-m standard…

A: Given data: Chord, C = 1.2 m Velocity , U∞ = 641 m/s Airfoil lift, F = 30 KN/m   Now from properties…

Q: The momentum thickness OM for laminar flow over a flat plate is (115/1134) 6. Find the following: a)…

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Q: A wind stress of 0.2 N m-2 blows over an initially stationary freshwater lake, 20 km long, and moves…

A: Shear stress acts tangentially to the surface. Turbulent flow  is that type of flow in which the…

Q: A 30 cm diameter cork ball (S=0.21) is tied to the bottom of a river as shown. (a) Draw the free…

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Q: A long, slender, smooth 3-cm-diameter flagpole bendsalarmingly in 20 mi/h sea-level winds, causing…

A: Given data: The diameter flagpole is D = 3 cm = 0.03 m The speed of wind is v = 20 mi/h Since, 1…

Q: Air at free-stream velocity of 9 m/s flows over a thin flat plate of length 3 m and width 1.5 m. A…

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Q: A ship tows a submerged cylinder, which is 2 m in diameter and 8 m long, at 6 m/s in fresh water at…

A: Cylinder dimensions  Diameter = 2 m  Length of cylinder = 8 m Velocity = 6  m/s in fresh water at…

Q: please help with following problems, i have attached my figure  (a) Calculate the amount of heat…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Siven: u=10 Ns/m², p =1.5 kg/m', L=2m,approach velocity U = 20 m/s. The oundary layer thickness is…

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Q: A hydrofoil 51 cm long 4 m wide moves at 1m/s in water at temperature 20 C. Use laminar boundary…

A: Given Data⇒ Length of the hydrofoil is L=51 cm L=0.51 m w=4 m Velocity is v=1ms At T=200C Laminar…

Q: The two spheres stand with a stop element as in the figure. The spheres are connected with…

A: Given: The specific gravity of steel ball= 5.98 The density of air= 1.225 kg/m3 The density of…

Q: Pravinbhai

A: The objective of the question is to calculate the towing power required when the cylinder is…

Q: A flagpole 20m high with a cross section shape of a square with 1000mm sides is exposed to sea level…

A: Given:flagpole height=20 mv=50 m/sTo=30+273=303 KSide, a1=1000 mm or 1 mPo=101325 Paμ=1.78×10-5…

Q: A supertanker is 300 m long, 80 m wide (beam), and 25 m deep (draft). The ship moves at 14 knots…

A: Introduction In this issue, we will compute the boundary layer thickness, drag friction, and the…

Q: 5- A river barge which is 50 m long and 12 m wide has flat bottom; therefore, its resistance is…

A: Given Data: The length of the barge is, L=50 m. The width of the barge is, W=12 m. The speed of the…

Q: Asap Find the whirling speed, Nc, (in cps) of a shaft 10 mm in diameter and 1.0 m long carrying a…

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Q: Calculate the bending

A: Given: D=2.5 m L=50 m V=80 km/h CD=0.33 To determine: bending moment at base

Q: A large transport aircraft shown below whose gross weight is 100,000 lb. The airplane pitching mass…

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Q: Skydiver Luke jumps with his parachute of diameter D = 12 m out of an airplane. The combined mass of…

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Q: A fishnet is made of 1-mm-diameter strings knotted into2 x 2 cm squares. Estimate the horsepower…

A: Given data: The diameter of fishnet, d = 1 mm A fishnet is made of 1 mm diameter strings which is…

Q: A Savonius rotor can be approximatedby the two open half-tubes in Fig  mounted ona central axis. If…

A: Let, Ω = Rotation rate U = Velocity of fluid D = Diameter of half-tube L = Length of half-tube ρ =…

Q: What is his terminal speed if he falls feet first? Use p = 1.2 kg/m³ for the density of air at room…

A: Given data as per the question Mass of the skydiver=81 kgArea =0.24×0.47=0.1128 m2drag cofficient…

Q: 7,(1 – n), 5.10 In a laminar boundary layer, the shear stress distribution is given as t= T where n…

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Q: To measure the drag of an upright person, without violatinghuman subject protocols, a life-sized…

A: Write the given data: pair=1.2 kg/m3L=6 mN=80 rpmP=60 kW=60000W1000 W1 kW

Q: An aircraft weight 980 kN flying steady and level at true airspeed of 720 km/hr at sea level. The…

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Q: Estimate the annual production of a 12 m diameter horizontal axis wind turbine operating at standard…

A: To find: The annual power production. Given: The diameter of the turbine is d=12 m. The density of…

Q: A ship 150 m long, designed to cruise at 18 kn, is to betested in a tow tank with a model 3 m long.…

A: Given: The length of the prototype is LP=150 m. The velocity of the prototype is VP=18 kn. The…

Q: Q1/ Boeing 737 - 60 flies at altitude 15000m above sea level with speed 85 m/s and total drag…

A: Given data: -  The speed of the Boeing 737 - 60 is v = 85 m/s. The density of air at this condition…

Q: Water at 20°C flows over a flat plate with freestream velocity of 0.3 m/s. The plate is 100 cm long…

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Q: An air current impinges laterally on an isolated train car of dimensions 3 m high, 12.2 m long and…

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Q: tows a banner

A: P=38.967kW

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: Aerodynamics NACA 747A415, chord is 180 cm 1) What is the location of favorable pressure gradient of…

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Q: 3( y 28 force on the rear half portion of the plate. (p = 1.2 kg/m; v= 1.51×10* m/s) u Find the…

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Q: Air fl ows adiabatically through a duct. At one section V1 =400 ft/s, T1 = 200 °F, and p1 = 35…

A: Understand that the stagnation temperature is constant during the flow through the duct as the flow…

Q: A 1500 kg electric vehicle travels along an asphalt roadway with a 5° grade at 100 km/h and a…

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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…

A: Dimensions of hydrofoil, Length, L=0.366m and width, W=1.82m  Free stream velocity, U0=12.9m/s…

Q: A sky diver jumps from a plant. Estimate his terminal Speeds by estim arting the mass of the sky…

A: Given: Body surface area =A= 0.4 m ×1.8 m=5.2  m2Drag coefficient =C= 0.5

Q: b) Figure Q1(b) shows a smooth flat plate that is 150 mm wide and 500 mm long placed longitudinally…

A: Drag force: The drag force is the force acting opposite to the direction of fluid flow. Due to its…

Q: A supertanker is 300 m long, 80 m wide (beam), and 25 m deep (draft). The ship mov at 14 knots…

A: