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wall with a base A long fin (square in cross-section, 2 mm on one side) projects...
3.1 The height, length, and thickness of a longitudinal fin of 6061 aluminum are 3.2 cm,...
3.1 The height, length, and thickness of a longitudinal fin of 6061 aluminum are 3.2 cm, 15 cm, and 2 mm, re- spectively. If the fin base is maintained at a temperature of 55°C and the surrounding air temperature is 20°C, where the heat-transfer coefficient is 34 W/m2.K, what is the heat transfer from the fin?
Problem 66 2 65 A rectangular fin of type 347 stainless steel is 1 mm thick, 8 mm wide. and 30 mm long. Base temperatur...
Problem 66
2 65 A rectangular fin of type 347 stainless steel is 1 mm thick, 8 mm wide. and 30 mm long. Base temperature is 240°C, and the surrounding air is at 20°C, with hoe ะไ4 W/m" . K. Estimate (a) the tip temperature, (b) the efficiency, and (c) the total heat transfer. 2.66 Repeat Problem 2.65 if the fin is 2024T6 aluminum.
2 65 A rectangular fin of type 347 stainless steel is 1 mm thick, 8 mm...
Problem 3: Ordinary Differential Equations A straight fin of uniform rectangular cross section (0.5 mm x...
Problem 3: Ordinary Differential Equations A straight fin of uniform rectangular cross section (0.5 mm x 100 mm) with a length (L) of 5 cm is attached to a base surface of temperature 110°C (T). The surface of the fin is exposed to a cooling fluid at 20°C (T) with a convection heat transfer coefficient (h) of 15 W/(m²K). The conductivity (k) of the fin material is 400 W/(m.K). (a) Plot the temperature profile along the length of the fin,...
G4 Problem Statement: Circular fins of uniform cross section, with diameter of 14 mm and length 7...
G4 Problem Statement: Circular fins of uniform cross section, with diameter of 14 mm and length 70 mm are attached to the wall with surface temperature o C. The fin is made of material with thermal conductivity of 210 W/mk, and exposed to an ambient air condition of 24 °C and the convection heat transfer coefficient of 190 W/m2k. f 300 1- Plot the temperature variation for the following boundary conditions a- Infinitely long fin b- Adiabatic fin tip c-...
ONLY NEED THE SOLUTION TO PARTS E AND F!!!!!!! PLEASE Analyzing a Fin Consider an infinitely...
ONLY NEED THE SOLUTION TO PARTS E AND F!!!!!!! PLEASE
Analyzing a Fin Consider an infinitely long fin with a square cross section with 5mm. The base of the fin is held at a fixed temperature of To = 100°C and air is passing by the fin at T = 20°C with a convective heat transfer coefficient of h - 55 W/m-K. The fin is made from aluminum with a thermal conductivity of k- 180 W/mK. T. = 20°C n...
QUESTION 4 The temperature distribution for a long fin with uniform cross section is cosh[m(L -...
QUESTION 4 The temperature distribution for a long fin with uniform cross section is cosh[m(L - x)] cosh(ml) where b means base, O = T - To, m= rand A and P are the area and perimeter of the cross- section. K is in air at A long copper rod of diameter D = 1.5 cm, L = 20 cm, and thermal conductivity 380 W/ m 20°C. The temperature at the base is 150°C. If m = 6 m-7, the...
Consider a very long aluminum fin (k = 237W/m-K) fin
Consider a very long aluminum fin (k = 237W/m-K) fin, with the temperature at the end of the fin essentially that of the surrounding air. This fin has a diameter of lcm, and is attached to a surface at 80°C. The surface is exposed to ambient air at 22°C with a heat transfer coefficient of 15W/m2-K. Estimate: a) The fin temperature at a distance of 5cm from the base; b) The rate of heat loss from the entire fin; c) The effectiveness of...
Consider a horizontal 6-mm –thick, 100- mm long straight fin fabricated from steel (k = 57,...
Consider a horizontal 6-mm –thick, 100- mm long straight fin fabricated from steel (k = 57, W/m. K, = 0.5). The base temperature of the fin is 150 OC, while the quiescent air and the surrounding are at 25C. Assume the fin tip is adiabatic and assume the average fin surface temperature is = 125 C : a) Draw a clear schematic for the system. b) Estimate the free convection heat transfer coefficient. c) Check this assumption of...
a rectangular fin (k= 235w/m*K) is attached to a wall and has a length of 5...
a rectangular fin (k= 235w/m*K) is attached to a wall and has a length of 5 cm, a width of 10 cm, and a thickness of 5 mm. the surface temperature of the wall is 350 degrees Celcius and the ambient air is 25 degrees celcius. what is the efficiency, the heat transfer rate, and the fin effectiveness? assume an adiabatic fin tip condition and a convection heat transfer coefficient of 154 W/m^2 * K
finite element method 2. Aluminum fins with rectangular profiles (5 mm wide and 1 mm thick) are used to remove heat...
finite element method
2. Aluminum fins with rectangular profiles (5 mm wide and 1 mm thick) are used to remove heat from a surface whose temperature is 150°C. The temperature of ambient air is 20°C. The thermal conductivity of aluminium is 168 W/m.K. The natural convective coefficient associated with the surrounding air is 35 W/m2.K. The fins are 150 mm long and the heat loss from the tip of the fin may be neglected. (a) Determine the temperature distribution along...
3.1 The height, length, and thickness of a longitudinal fin of 6061 aluminum are 3.2 cm, 15 cm, and 2 mm, re- spectively. If the fin base is maintained at a temperature of 55°C and the surrounding air temperature is 20°C, where the heat-transfer coefficient is 34 W/m2.K, what is the heat transfer from the fin?
Problem 66
2 65 A rectangular fin of type 347 stainless steel is 1 mm thick, 8 mm wide. and 30 mm long. Base temperature is 240°C, and the surrounding air is at 20°C, with hoe ะไ4 W/m" . K. Estimate (a) the tip temperature, (b) the efficiency, and (c) the total heat transfer. 2.66 Repeat Problem 2.65 if the fin is 2024T6 aluminum.
2 65 A rectangular fin of type 347 stainless steel is 1 mm thick, 8 mm...
Problem 3: Ordinary Differential Equations A straight fin of uniform rectangular cross section (0.5 mm x 100 mm) with a length (L) of 5 cm is attached to a base surface of temperature 110°C (T). The surface of the fin is exposed to a cooling fluid at 20°C (T) with a convection heat transfer coefficient (h) of 15 W/(m²K). The conductivity (k) of the fin material is 400 W/(m.K). (a) Plot the temperature profile along the length of the fin,...
G4 Problem Statement: Circular fins of uniform cross section, with diameter of 14 mm and length 70 mm are attached to the wall with surface temperature o C. The fin is made of material with thermal conductivity of 210 W/mk, and exposed to an ambient air condition of 24 °C and the convection heat transfer coefficient of 190 W/m2k. f 300 1- Plot the temperature variation for the following boundary conditions a- Infinitely long fin b- Adiabatic fin tip c-...
ONLY NEED THE SOLUTION TO PARTS E AND F!!!!!!! PLEASE
Analyzing a Fin Consider an infinitely long fin with a square cross section with 5mm. The base of the fin is held at a fixed temperature of To = 100°C and air is passing by the fin at T = 20°C with a convective heat transfer coefficient of h - 55 W/m-K. The fin is made from aluminum with a thermal conductivity of k- 180 W/mK. T. = 20°C n...
QUESTION 4 The temperature distribution for a long fin with uniform cross section is cosh[m(L - x)] cosh(ml) where b means base, O = T - To, m= rand A and P are the area and perimeter of the cross- section. K is in air at A long copper rod of diameter D = 1.5 cm, L = 20 cm, and thermal conductivity 380 W/ m 20°C. The temperature at the base is 150°C. If m = 6 m-7, the...
finite element method
2. Aluminum fins with rectangular profiles (5 mm wide and 1 mm thick) are used to remove heat from a surface whose temperature is 150°C. The temperature of ambient air is 20°C. The thermal conductivity of aluminium is 168 W/m.K. The natural convective coefficient associated with the surrounding air is 35 W/m2.K. The fins are 150 mm long and the heat loss from the tip of the fin may be neglected. (a) Determine the temperature distribution along...
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