Material properties Elongation at fracture 1 Tensile strengt
Material properties:
Elongation at fracture =1%
Tensile strength, Sut =30KSI
Compressive Strength, Suc = 105KSI
Modulus of Elasticity E = 14E6 PSI
Poisons Ratio V=0.211
4 b) 4 b) SHAFT 0,5 PRESS FIT Tokua@ SHAFT (A) 15 PRESS FIT To HuB®. BASED DA THE DIMENsous LISTED HERE, DETEAPINE THE SAFATY FAuTO FOR THE HUB ) vs1ng A SUITABLE FALURE THEORy SHAFT (A) OD= 2.0025 CARB STEEL MATERIAL Solution
The formula to find out factor of safety = Maximum stress / Working or design stress
In hub while making tight fit , both tensile and compressive stress are developed with respective strengths , here compressive strength divides with tensile strength will get a factor of safety of material
So here factor of sfety is 105 / 30 = 3.5
