Figure Q(1) shows an assembly of an impeller. The shaft (4) is supported by two bearings: the bearing (2) and the bearing (5). Radial force (R) and axial force (A) are acting on the shaft as shown in figure. The design details of the assembly are given in table Q(1). Perform bearing life calculations Particulars of Bearing (2) Bearing (5) Bearing assembly Speed 500 rpm 500 rpm Dynamic load rating (C) 30.7 kN 45.7 kN Radial Load 5 kN Axial load 1 kN 6. A L= 120mm L= 120mm

Figure Q(1) shows an assembly of an impeller. The shaft (4) is supported by two bearings: the bearing (2) and the bearing (5). Radial force (R) and axial force (A) are acting on the shaft as shown in figure. The design details of the assembly are given in table Q(1). Perform bearing life calculations Particulars of Bearing (2) Bearing (5) Bearing assembly Speed 500 rpm 500 rpm Dynamic load rating (C) 30.7 kN 45.7 kN Radial Load 5 kN Axial load 1 kN 6. A L= 120mm L= 120mm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The shaft shown in the figure is machined from AISI 1040 CD steel. The shaft rotates at 1600 rpm and is supported in rolling bearings at A and B. The applied forces are F₁ = 1600 lbf and F2 = 640 lbf. A steady torque of 1600 lbf-in is being transmitted through the shaft between the points of application of the forces. 1 / in ] A in [lin -10 in- F₁ in F₂ -10 in- All fillets in R. 12in] 3 in The value of the notch sensitivity is The value of the fatigue stress concentration factor is in NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. What is the value of the theoretical stress concentration factor for torsion, the notch sensitivity, and the fatigue stress concentration factor? (You must provide an answer before moving to the next part.) The value of the theoretical stress concentration factor for torsion is
Problem 6 The figure depicts a band brake whose drum rotates counterclockwise at 200 rev/min. The drum diameter is 16 in and the band lining 75 mm wide. The coefficient of friction is 0.20. The maximum lining interface pressure is pV=1.5 MPa.m/s. (a) Find the brake torque, necessary force P, and steady-state power. (b) Complete the free-body diagram of the drum. Find the bearing radial load that a pair of straddle-mounted bearings would have to carry. 75 mm- -250 mm-
Problem 1: (P9, P10, M5, M7, D5) Obtain a preliminary design of the shaft by performing the following tasks. Note that forces T1=2880 N and T2-432 N. The maximum bending moment is at x =230 mm (point B), and it equals M= 698.3 N•m completely reversed, where the torque is constant at 612 N.m at the same point. The shaft material is AISI 1020 CD steel. Take the stress concentration conditions at B to be Shoulder fillet-sharp, with notch radius r=0.6 mm (Table 7-1). 230 mm 280 mm 30-mm dia. 300 mm 250-mm dia. 400-mm dia. 270 N X. 1800 N
A device contains two bearings is to operate at 300 rev/min, 8 hours per day, 5 days per week for 5 years with a reliability of 0.99. The design load is (2006) N and an application factor of 1.2 is appropriate. Find the catalog rating C10 a)For ball bearings b) For roller bearings The Weibull parameters are x0=0.02 ,(θ-x0)=4.439 and b=1.483 Use SI units. Take the relations as C10=afFD[xD/x0+(θ-x0)(1-RD)1/b]1/a and xD=LDηD60/LR Where the subscripts D: desired R: rating f: factor
Problem 2 (Dimensions in mm.) The brake shown in the figure has a coefficient of friction of 0.30, a face width of 75 mm, and a limiting shoe lining pressure pV = 1.7 MPa x m/s. Find the limiting actuating force F and the torque capacity. IN 130° 125-125- 30° Rotation 30° 250R 20° 20° 75 75 130° 400. 100 300 300
A ball bearing that has a life of 12000 hours will carry a radial load of 34 kN. If you studyIf the speed is 1200 rpm, what is the minimum value of the dynamic load number that this bearing should have.is kN?
5. In the mechanism shown in the figure, a-150mm,b-155mm,c%3D160mm,d%3D100mm, e=350mm. Analysis whether the mechanism has the quick-return motion when AB acts as the driving link and slider E acts as the driven link (If it has, redraw a figure to find the coefficient of travel speed variation K)? Is there a change if CD acts as the driving link? Explain that using the graphical method. Bo e E D
A mini motorcycle is driven by a combustion engine with mechanical transmission. The 12Hp motor spins at a speed of 1150 rpm. The motorcycle runs at a linear speed of 45 km/h on 12-inch wheels. Preliminary center to center distance is 13”. This type of motorcycle requires two strands (conical double sleeve assembly) and is subjected to hard shocks. Can I get a detailed explanation for Choice of chain and sprocket. (Standard part number, see catalog) https://pdf.directindustry.com/pdf/martin-sprocket-gear/general-catalog/9091-246439.html
A coupling GY8 is fixed on a shaft by a type C flat key, as shown in the figure. And the dimensions are also shown in the figure. The torque working on the shaft is 900N-m. [op]=100MPa. Please choose the dimension of the key and check its strength. op 27 = ×10³ kld 1. Note: Standard dimension series of flat key Diameter of shaft d >44-50 Width of key bx Height of key h 14x9 Length of key >75-85 >85-95 22x14 25×14 >50-58 >58-65 >65-75 16x10 18x11 20×12 6, 8, ..., 80, 90, 100, 125, 140, 160, 180, 200... Shaft 140 Coupling 70
An eccentric Cam, too mamindiameter eccentricityof lomm as s'hown in the figure. The roller followeris held ag ainst the Cam by means of a helical - amp- ression spring. The force between the Camand the follower varies from 100N at the lowest position to 350N at the highest position of the followers Design the from static rotates with an SPRING FOLLOWER spring Consideratron and determine the factor of safety for fatigue Gonsiderations. Neglect the effect of inertia frces. Note: assume for this state the - handened and tempered steel-wire sw grde, and e= 6. 100
PLEASE ANSWER PART 4 and 5 Part 1 Calculate the polar moments of inertia in segments (1) and (2). Answer: J₁ = 13.84 in.⁴ J₂= 1.535 in. ⁴ Part 2 Calculate the internal torques T1 and T2 in shaft segments (1) and (2), respectively. On paper, prepare an internal torque diagram for the compound shaft that shows these internal torques. Use the sign convention presented in Section 6-6. Answer: T₁ = 800 Ib-ft, T₂= -800 Ib-ft. Part 3 Calculate the maximum shear stress in each shaft segment. On paper, prepare a diagram that shows the maximum shear stress in segments (1) and (2) of the shaft. Use the sign convention presented in Section 6-6. Answer: τ₁ = 1560.69 psi, τ₂ = -7817.59 psi Part 4 (PLEASE ANSWER) Determine the rotation angle of B with respect to the support at A. Please Answer: φB= rad. Part 5 (PLEASE ANSWER) Determine the rotation angle of C with respect to the support at A. Please Answer: φC= rad.
The disc clutch of an automobile is carried on a 2-inch 6-splined shaft and not to slide under load. The nominal dimensions are as follows: b = 0.25 D; t = 0.075 D and d = 0.85 D. The hub length of 150 % of shaft diameter. Determine the total horsepower transmitted at 3,600 rpm, if the yield strength of the shaft is 1,400 psi