What is the engineering importance of knowing the yield stress and elongation ratio? 1:39 PM
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- mechanics deformable bodies 1. A hollow steel shaft has an outside diameter of 220 mm and an inside diameter of 200 mm. Which of the following nearly gives the torque in kN-m that will cause stress of 75.5 MPa in the shaft?A thin-walled steel tank has an outside diameter of 600mm and a length of 3m. It is subjected to an internal pressure of 2MPa.9. What is the minimum thickness of the tank if the allowable design stress is 75MPa?10. If the thickness of the tank is 8mm, determine the circumferential stress in the tank.Mechanics of Deformable Bodies No long explanation needed. Solutions only. Rate wil be given! A vertical cylindrical tank is 4 meter in diameter and 8 meter tall. The walls of the tank have thickness 16 in millimeters. Determine the maximum stress MPa in the wall, if the tank is fully-filled with water (unit weight = 9.81 kN/m³). ANSWER IN 3 DECIMAL PLACES!
- A steel bar 25cm long of rectangular cross section 25mm by 50mm is subjected to a uniform tensile stress of 200N/m^2 along it's length.find the changes in dimension.E=205000N/mm^2, poison ratio=0.3What is the critical assumption made regarding the area of the particle-to-particle contacts in deriving effective stress?For the point given the plane stress state, which of the following is the correct type and limit values of Mohr Circle? sx =-40 MPa (Bası), sy =60 MPa (Çeki) txy =60MPa
- At what angular velocity will the stress of the rotating steel ring equal 30ksi if its mean radius is 5/4"? The density of steel 7.85Mg/m^3.How will you verify that the working stress sigma is less than or equal to 28 MPa when P is 57.27 N?difference between 1st principal stress, 2nd principal stress, and 3rd principal stress in mechaninical engineering
- At what angular velocity will the stress of the rotating steel ring equal 30 ksi if its mean radius is 5/4"? The density of steel 7.85 Mg/m^3.A 1-m long steel bar(E = 200 GPa) of 10x10mm dimension fixed at both ends is heated by 90 ᴼC from initially 30 ᴼC. What is the normal stress, in MPa, induced in the system due to change in temperature? Use α= 12x10-6 per ᴼC.Follow-up questions. Rate will be given! c. Calculate the maximum tensile stress in ksi. d. Calculate the angle that the neutral ads makes with the z axis in degrees.