2. The state of stress at a point in a machine element of irregular shape is...

Question

Question

2. The state of stress at a point in a machine element of irregular shape is given in Fig. P2. A torsion test performed on a

Answer 1

Answer #1

53 Solution: yielding occuss at sheaning Stress (Sys) = gmpa nou accor cording to Maximum Distortion energy theory (548) - Sy

Answer 2

Similar Homework Help Questions

2. The state of stress at a point in a machine element of irregular shape is...

2. The state of stress at a point in a machine element of irregular shape is given in Fig. P2. A torsion test performed on a pecimen made of the same material shows that yielding occurs at a shearing stress of 9 MPa. Assuming the same ratios are maintained between the stress components, based on maximum distortion energy theory what will be the vlue of the normal stress oy at which yielding occurs at the point? (a) 3.058 MPa, (b)...
For a state of stress at a point in a structure, certain stress components are given...

For a state of stress at a point in a structure, certain stress components are given for each of the two orientations as shown in Fig. P.3. What will the stress components Oy, ? (a) 16 MPa, (b) 14 MPa, (c) 18 MPa, (d) 12 MPa, (e) none of above 18 MPa 30 MPa 60 MPa 15 MPa Fig. P.3
please solve soon A machine element is loaded such that stress at a point are o1...

please solve soon A machine element is loaded such that stress at a point are o1 20 kpsi , 02 = 0, and ga = -15 kpsi. The material has minimum yield strength in tension and compression of 60 kpsi. Determine the factor of safety using, a. Distortion-energy theory of failure- analytical approach b.Distortion-energy theory of failure- graphical approach 2 18* 12* A machine element is loaded such that stress at a point are o1 20 kpsi , 02 =...

Question 1: The state of plane stress shown occurs at a critical point of a steel...

Question 1: The state of plane stress shown occurs at a critical point of a steel (@y 250MPa ) machine componenL 60 MPa Draw the Mohr's Cercle Determine the Principal Stresses Deternine the factor of safety with respect to yield, using (a) the maximum-shearing stress criterion, and (b) the maximum-distortion-energy criterion. 90 MPa 25 MPao
The state of stress at a point in a member is shown on the element. Determine...

The state of stress at a point in a member is shown on the element. Determine the stress components acting on the plane AB. 82 MPa 40 MPa 28 200 MPa
The state of stress at a point on a body is given by the following stress...

The state of stress at a point on a body is given by the following stress components: 0 = 15 MPa, Oy = -22 MPa and Try = 9 MPa Matlab input: sx = 15; sy = -22; txy = 9; 1) Determine the principal stresses 01 and 02. 1 = MPa 02= MPa 2) Sketch the principal stress element, defined by the rotation @pl. y Enter the rotation @pi (-360º < Opl < 360°): Opl = Add stress components:...

4. A structural member is subjected to combined loading so that the stress as shown in...

4. A structural member is subjected to combined loading so that the stress as shown in Fig. P4 occurs at a critical point. The tensile yield strength of the material is 300 MPa. What will be the safety factor according to maximum shearing stress theory? (a) 2.98, (b) 2.58, (c) 1.58, (d) 2.08, (e) none of above 120 50 30 50 80 20 MPa 30 20 10 Fig. 24
4. A structural member is subjected to combined loading so that the stress as shown in...

4. A structural member is subjected to combined loading so that the stress as shown in Fig. P4 occurs at a critical point. The tensile yield strength of the material is 300 MPa. What will be the safety factor according to maximum shearing stress theory? (a) 2.98. (b) 2.58, (c) 1.58, (d) 2.08, (e) none of above 120 50 30 50 80 20 MPa 30 20 10 Fig. P4
Q1. [15 Marks] The stress field in a thin flat structural member can be described by...

Q1. [15 Marks] The stress field in a thin flat structural member can be described by the following equations: Ox 20x + 30xy2 + 20y Oy = 30x2 – 50xy + 20 Txy = 20x – 100y? 02 = Txz = Tyz = 0 where (x, y, z) are in metres and the stress components are in MPa. a) Determine the body forces required to support the structural member in equilibrium; [2 marks] b) Draw a 2D stress element at...

Determine the equivalent state of stress on an element at the same point oriented 60° clockwise...

Determine the equivalent state of stress on an element at the same point oriented 60° clockwise with respect to the element shown in the figure below. Suppose that z = 155 MPa. Oy = 101 MPa. (Figure 1) Part A Determine oyectangular Snip Express your answer to three significant figures and include the appropriate units. HÅR O ? Value Units 04- Submit Request Answer Part B Determine oy. Express your answer to three significant figures and include the appropriate units....