How the sec (alpha) value is measured 29/2? Can you please describe the circled line in details.Thank you Screws rotate atan ansular rate ofn =172028-6775463603The lead is 4 = 0.25 in, so the Linear speed of the press head itV = 28-67 × 0.25= 7.17 in/minF = 2500 Ibf /screwdm>0-95Secd: 1cas(29/2)21.033TR = Torque threads- Fdm+fdm sech2dm-feseca= 2500X 1-875/0.2++π (0.05) (1.875)11033)2= 221-0 Ibf: in5(1873(2)(1127)+ Te = Torque ofcollar =2+00 × 0.08 × 35=2=150:in2· Trotal: 350+221.0= 57126f. in IscrewTmotor = 571(2)H =In= 20.04 Ibfainбохо-9 г-63025=20.04 (1720)6302520.747 hP

Unfortunately, I cannot access the circled line in the document you mentioned as I cannot directly…

Answered: Screws rotate at an ansular rate of n =…

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

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Compute the contact stress number for the gear fain pair driven directly by an electrical motor. The driven machthe is concrete mixture with moderate shock, the other data are given below. Ks= 1.00, Km 1.21, Vt =1527 St/min, Av-11 Pd= 6, np= 1750rp.m, Np 20, No= 70, F=2.00/n Tp = 900ib, Dp= 3:333 in The material used for pioin an gear is Steel
34 in 3. The following data apply to the C-clamp: a. The screw is ACME with ¾" Diameter b. Coefficient of thread friction = 0.12 c. Coefficient of collar friction = 0.23 d. Mean collar radius = 0.55 in. e. Max. clamping force = 1000 lb Determine: The tightening torque The operator force at the end of the handle (Note: Use table 8-3 to determine the screw pitch (p))
For a square thread power screw, given that:F= 6.4 kNPitch = 5 mmMajor diameter = 32 mmTotal raising torque = 28 N.mThen then max. torsional shear stress equals:
1. For the frictionless crank slider mechanism shown below answer following questions. Input parameters: w2 = -4 k (rad/s) m, = 0.05 blob Iez = 0.4 blob. in? roa = 31 + 4j in rocz = 1.5i + 2j in az = -2 k (rad/s?) m, = 0.03 blob Iaa = 0.2 blob. in? = 3i – 3j in TAG2 = 1.5i – 1.5j in T = -100 k (lbf.in) m, = 0.06 blob "AB !! 2 1-a) Determine velocity of slider V, and angular velocity of link 3 (AB) wz
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