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Adrive shaft of a car transmits 100Kw of power while rotating at 900 RPM. Compute the...
A 20-mm-diameter steel shaft, made of AISI 1035 HR steel, transmits power while rotating at 400...
A 20-mm-diameter steel shaft, made of AISI 1035 HR steel, transmits power while rotating at 400 rev/min. Assume any bending moments in the shaft to be relatively small compared to the torque. Determine how much power, in units of kW, the shaft can transmit with a static factor of safety of 1.5 based on (a) the maximum-shear-stress theory. (b) distortion-energy theory.
Compute the torque on a shaft transmitting 750 W of power while rotating at 183 rad/s....
Compute the torque on a shaft transmitting 750 W of power while rotating at 183 rad/s. This is equivalent to a 1.0 hp, 4-pole electric motor operating at its rated speed of 1750rpm.
A circular shaft transmits power as shown with pulley loads. The shaft carries a torque, bending,...
A circular shaft transmits power as shown with pulley loads. The shaft carries a torque, bending, shear and axial loads. Draw LVM diagram to find Mmax and Vmax. Show all loads (moments and forces) on the circular x-section of the shaft below. Use double arrows for moments. Compute shear and normal stresses and show them on the same section. Create stress elements for points A and B of the section. Combine the stresses and compute tmax (Tresca) and om (von...
Problem 2: A circular shaft transmits power as shown with pulley loads. The shaft carries a...
Problem 2: A circular shaft transmits power as shown with pulley loads. The shaft carries a torque, bending, shear and axial loads. Draw LVM diagram to find Mmax and Vmax. Show all loads (moments and forces) on the circular x-section of the shaft below. Use double arrows for moments. Compute shear and normal stresses and show them on the same section. Create stress elements for points A and B of the section. Combine the stresses and compute Tmax (Tresca) and...
10 pts D Question 4 A steel shaft, d-150 mm in diameter and L-2.47 m long, transmits a constant torque of 389 N-m at 3914 rpm. Assume that the machine it is driving has no rotational inertia, and...
10 pts D Question 4 A steel shaft, d-150 mm in diameter and L-2.47 m long, transmits a constant torque of 389 N-m at 3914 rpm. Assume that the machine it is driving has no rotational inertia, and determine how long it would take the shaft to coast to a stop il its input power were removed. The steel weighs 0.00783 kg/cm 3. The mass of the shaft can be calculated from m-3.14 L d 2 and mass moment of...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 25...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 250 mm. The thickness of the belts is 4 mm and they are made of a material with density of 1100 kg/m3. Assume no sliding between pulleys and belts a) Calculate the speed of the belt and the...
A portion of a shaft where a gear is to be mounted has diameter of 50...
A portion of a shaft where a gear is to be mounted has diameter of 50 mm. The gear transmits 335 N-m of torque. The shaft is to be made of SAE 1040 cold-drawn steel. The gear is made from SAE 8650 OQT 1000 steel The width of the hub of the gear mounted at this location is 45 mm. Design the key. The standard key dimension for a 50-mm-diameter shaft would be 14mm '9 mm Q-1 a rectangular. Material...
please solve with details Question#1140Marksl The shaft shown in the figure is rotating at 650 rpm and it receives 5592.75 W through a flexible coupling at its right end. The power is delivered t...
please solve with details
Question#1140Marksl The shaft shown in the figure is rotating at 650 rpm and it receives 5592.75 W through a flexible coupling at its right end. The power is delivered to an adjacent shaft through a single helical gear B having a normal pressure angle of 20° and a helix angle of 15o. The pitch diameter for the gear is 105.1814 mm (4.141 in). A spacer is used to position the gear relative to bearing C. The...
A car weighing 13 kN has an engine with performance characteristics as shown in Figure 1...
A car weighing 13 kN
has an engine with performance characteristics as shown in Figure 1
below. The car equipped with a 5-speed manual transmission system
with 90% efficiency, final drive gear ratio (final drive) is 3.0.
The equivalent weight of the rotating parts of driveline at 3500
rpm is 300 N with a radius of gyration of 10.1 cm. Each tyres is 66
cm in diameter with a radius of gyration of 25.2 cm and weighs
220.4 N. Each...
find v belt drive design power select belt type determine shive size (belt speed 4000 ft/min)...
find v belt drive
design power
select belt type
determine shive size (belt speed 4000 ft/min)
find shive size from power rating figure
find rated power
find estimated centre distance
find belt length (by selecting standard belt length)
calculate actual centre distance
find contact angle for small shieve
determine correct factors
calculate correct power per belt
no. of belt needed
V-Belt Designing Sample Problem . Given: A 4 cylinder diesel engine runs at 80 hp, 1800 rpm, to drive a...
A circular shaft transmits power as shown with pulley loads. The shaft carries a torque, bending, shear and axial loads. Draw LVM diagram to find Mmax and Vmax. Show all loads (moments and forces) on the circular x-section of the shaft below. Use double arrows for moments. Compute shear and normal stresses and show them on the same section. Create stress elements for points A and B of the section. Combine the stresses and compute tmax (Tresca) and om (von...
Problem 2: A circular shaft transmits power as shown with pulley loads. The shaft carries a torque, bending, shear and axial loads. Draw LVM diagram to find Mmax and Vmax. Show all loads (moments and forces) on the circular x-section of the shaft below. Use double arrows for moments. Compute shear and normal stresses and show them on the same section. Create stress elements for points A and B of the section. Combine the stresses and compute Tmax (Tresca) and...
10 pts D Question 4 A steel shaft, d-150 mm in diameter and L-2.47 m long, transmits a constant torque of 389 N-m at 3914 rpm. Assume that the machine it is driving has no rotational inertia, and determine how long it would take the shaft to coast to a stop il its input power were removed. The steel weighs 0.00783 kg/cm 3. The mass of the shaft can be calculated from m-3.14 L d 2 and mass moment of...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 250 mm. The thickness of the belts is 4 mm and they are made of a material with density of 1100 kg/m3. Assume no sliding between pulleys and belts a) Calculate the speed of the belt and the...
A portion of a shaft where a gear is to be mounted has diameter of 50 mm. The gear transmits 335 N-m of torque. The shaft is to be made of SAE 1040 cold-drawn steel. The gear is made from SAE 8650 OQT 1000 steel The width of the hub of the gear mounted at this location is 45 mm. Design the key. The standard key dimension for a 50-mm-diameter shaft would be 14mm '9 mm Q-1 a rectangular. Material...
please solve with details
Question#1140Marksl The shaft shown in the figure is rotating at 650 rpm and it receives 5592.75 W through a flexible coupling at its right end. The power is delivered to an adjacent shaft through a single helical gear B having a normal pressure angle of 20° and a helix angle of 15o. The pitch diameter for the gear is 105.1814 mm (4.141 in). A spacer is used to position the gear relative to bearing C. The...
A car weighing 13 kN
has an engine with performance characteristics as shown in Figure 1
below. The car equipped with a 5-speed manual transmission system
with 90% efficiency, final drive gear ratio (final drive) is 3.0.
The equivalent weight of the rotating parts of driveline at 3500
rpm is 300 N with a radius of gyration of 10.1 cm. Each tyres is 66
cm in diameter with a radius of gyration of 25.2 cm and weighs
220.4 N. Each...
find v belt drive
design power
select belt type
determine shive size (belt speed 4000 ft/min)
find shive size from power rating figure
find rated power
find estimated centre distance
find belt length (by selecting standard belt length)
calculate actual centre distance
find contact angle for small shieve
determine correct factors
calculate correct power per belt
no. of belt needed
V-Belt Designing Sample Problem . Given: A 4 cylinder diesel engine runs at 80 hp, 1800 rpm, to drive a...
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