The frame supports the distributed load shown. Determine the state of stress acting at point E. (Figure 1)
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- The stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.Determine the state of stress acting at point D. Take P₁ = 120 kN and P₂ = 45 kN. (Figure 1) Figure L -1.5m- +1.5m-1.5 m- 0.5 m 40 mm 100 mm 60 mm 80 mm 1 of 1 > Find op- Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. od= - 154.88 Submit Part B Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining MPa Find TD- Express your answer to three significant figures and include the appropriate units. JA TD= Value Units ?Determine the equivalent state of stress on an element at the same point onented 30° counterclockwise with respect to the element shown in the figure below Suppose that |o₂|= 102 MPa, la,l= 80 MPa (Figure 1) Figure Part C TI'Y' 1 of 1 Submit HA Part A Value Determine d Express your answer to three significant figures and include the appropriate units. Part B μA Submit Request Answer ay = Value Request Answer 1 Determine dy Express your answer to three significant figures and include the appropriate units. μA Value Submit Request Answer Determine Tr'y' Express your answer to three significant figures and include the a C Units CE ? Units Units ?
- Consider the 2-D state of stress shown below. Using the provided scales graph the Mohr's Circle for the 2-D state of stress with “full" details II-Obtain the Principal Stresses, the Maximum Shear Stress, and complete the table below III- Draw the Planes of Principal and Maximum Shear Stresses in the space provided below Provide "full" details and Use 3 Sig. Fig. in this problem Oy = 15 Ksi Tcw > S y Ox =10 Ksi Тух 5 Ksi 10 5 -20 -15 -10 5 10 15 20 5 10 Tccw > S' O Avg. TMax. 01 02 Op1The rod has a diameter of 40 mm. It is subjected to the force system Fx 1300 N, Fy = 600 N, F₂ = 900 N. (Figure 1) Figure F Fy 300 mm 100 N-m 100 mm B 1 of 1 x Part A Determine the normal stress that acts at point B. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. OB = Submit Part B (TB) xy Submit ☐ Part C O μĂ Value Determine the shear stress (TB) xy that acts at point B. Express your answer to three significant figures and include the appropriate units. Correct (TB)xz Request Answer = 0 MPa Previous Answers Units Determine the shear stress (TB) xz that acts at point B. Express your answer to three significant figures and include the appropriate units. μĂ Value ? MPa Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining ? <The rod has a diameter of 40 mm. (Figure 1) It is subjected to the force system F = 1390 N, Fy = 510 N, F₂ = 835 N. Figure 5 300 mm 100 N-m F₂ 100 mm B 1 of 1 Determine the normal stress that acts at point B. Express your answer to three significant figures and include appropriate units. OB = Submit Part B (TB)xy 0 = μÅ Value Request Answer Determine the shear stress Try that acts at point B. Express your answer to three significant figures and include appropriate units. 0 μᾶ Units Value ? Units ?
- 1. We can visualize the factor of safety for an arbitrary stress using a surface in principal stress space. For a ductile material that yields according to a von Mises criterion with a yield stress σy, sketch the von Mises surface in σ₁ - 02 space and sketch the stress surface that corresponds to a factor of safety FoS = 2. For a brittle material that yields according to a max normal (Rankine) criterion with a tensile strength Gyt and a compressive strength σvc = 20yt, sketch the yield surface and the surface that corresponds to a factor of safety FoS = 2.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 o, = 151 MPa, oy = 106 MPa. (Figure 1) Part A Determine o. Express your answer to three significant figures and include the appropriate units. o= 52.3 MPa Submit Previous Answers Correct Part B Determine oy- Express your answer to three significant figures and include the appropriate units. Oy = 205 MPa Submit Previous Answers Correct Part C Determine Ty - Figure 3 1 of 1 Express your answer to three significant figures and include the appropriate units. Ty = - 13 MPa 75 MPa Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Provide Feedback NextDetermine 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 o, = 146 MPa ,ay = 101 MPa. (Figure 1) 36.1 MPa Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Determine oy. Express your answer to three significant figures and include HA ? Oy = Value Units Submit Request Answer Figure 1 of 1 Part C Determine Tey - Express your answer to three significant figures and include 75 MPa HẢ ? Value Units Submit Request Answer
- The state of plane stress shown occurs at a critical point of a metal machine component. As a result of several tensile tests, it has been found that the tensile yield strength is Fy for the grade of metal used. Determine the ratio of OT/ OH shown in the figure, using the maximum-shearing-stress criterion (Tresca Hexagon). (Using Mohr circle method to calculate principle and average stresses) OX TXy Mpa Mpa Mpa MPa ob σy тху 90 -60 45 310 dy OX x Sx=Sx Sy=sy txy=txy Fy=Yield Strength AnswerI Review Determine the normal stress developed at corner A of the column. Take P = 280 kN and P, = 480 kN . (Figure 1) Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive in the case of tension. Value Units igure Submit Request Answer 100 mm 100 mm Part B 50 mm 100 mm 150 mm Determine the normal stress developed at corner B of the column. Take that P = 280 kN and P = 480 kN. 150 mm B 150 mm 150 mm Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive in the case of tension. HA Value UnitsThe rod has a diameter of 40 mm. (Figure 1) It is subjected to the force system F₂ = 1410 N, Fy = 635 N, F₂ - 820 N. Figure F F 300 mm 100 N-m F. 100 mm B 1 of 1 Determine the normal stress that acts at point B. Express your answer to three significant figures and include appropriate units. ов - Submit Part B (TB)zy μA Submit Value Request Answer Determine the shear stress Try that acts at point B. Express your answer to three significant figures and include appropriate units. BLA Value Request Answer Units ļ 20011 Units COOL ? HEIT