11 MPa 14.04 MPa ne diagram given above, we have E = 90 MPa, v = 0.35 O Determine the stress state matrix? O Determine the strain state matrix, also find the value of G? O Determine the principal strain state matrix? O Find the angle of rotation that is from the original strain to the principal strain?
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- A sheet metal cutting machine cuts the sheet metal via shear force, V as shown in Fig. 1. The crosssection of sheet metal is rectangular with width, b = 3m and thickness, d = 5mm. The sheet metal ishaving yield strength σy = 220 MPa; Young’s modules, E = 200 GPa and Poisson’s ratio, ν = 0.3.Conduct the following analyses at the state of stress when maximum stress reaches σy and beforeshearing commences. (Need answer Question c) & d) c. Sketch the YIELD LOCI for both cases above. d. As a sheet-metal engineer, which failure criterion in (b) will you use to determine the cuttingshear force? Explain the reason for your answer.The area of the upper face of a rectangular block is .5mx.5m The lower face is fixed. The height of the block is 1cm. A shearing force applied to the top face produces a displacement of 0.015mm. Find the strain, stress and shearing force. Modulus of rigidity 4.5 x 10¹0 N/m². **Need asap pls. Thank you.The area of the upper face of a rectangular block is .5mx.5m The lower face is fixed. The height of the block is 1cm. A shearing force applied to the top face produces a displacement of 0.015mm. Find the strain, stress and shearing force. Modulus of rigidity 4.5 x 10¹0 N/m².
- A differential element on the bracket is subjected to plane strain that has the following components: , Ex = 300 x 10-6, Ey = 200 x 10-6, Exy = -500 x 10-6. Use the strain-transformation equations and determine the normal strain Ex' in the x' direction on an element oriented at an angle of 60°. Note, a positive angle is counter clockwise.For a following loading that has generated the strain state below in the limit of isotropic elasticity, ?(epsilon) = 0.001 0.001 0 0.001 −0.002 0.0005 0 0.0005 0Find out how the stress state relates to yielding using a) Tresca criteriab) Von-Mises criteriaIf an experiment has shown that the yielding stress is 25 MPa. E=200 GPa and G=90 GPa.A sheet metal cutting machine cuts the sheet metal via shear force, V as shown in Fig. 1. The crosssection of sheet metal is rectangular with width, b = 3m and thickness, d = 5mm. The sheet metal ishaving yield strength σy = 220 MPa; Young’s modules, E = 200 GPa and Poisson’s ratio, ν = 0.3.Conduct the following analyses at the state of stress when maximum stress reaches σy and beforeshearing commences. a. At the MOST CRITICAL POINT of the sheet metal, calculate the stress state and sketch thecorresponding stress element b. If SAFETY FACTOR = 2 is considered, what is the MINIMUM shear force, V required tocut the sheet metal according to following criterions? i. ii. Tresca criterion?von Mises criterion? c. Sketch the YIELD LOCI for both cases above. d. As a sheet-metal engineer, which failure criterion in (b) will you use to determine the cuttingshear force? Explain the reason for your answer.
- 1. What are the elastic modulus (E) and the Poisson's ratio () used to indicate? 2. Illustrate the differences between actual stress and engineered stress with strain, and also describe their underlying physical concepts. 3. If the engineering strain is 2% for a specific state of uniaxial stress, what is the real strain? Please solve for all in full detail and step by stepA cord has original length of 102 cm is pulled by a force. The change in length of the cord is 5.65 mm. The strain isA rail having a coefficient of linear expansion of 11.6 x 10-⁶m/m°C increases its length when heated from 70°F to 133°F. Determine the strain. A. 2.04 x 10-⁴ B. 6.05 x 10-⁴ C. 4.06 x 10-⁴ D. 2.77 x 10-⁴ Please solve the Problem elaborately and Refer Machine Elements and Stresses Equations from the figures or use other shortcut Methods you have or you may Solve both or in more different methods the better ?. Your solution will be use as reference for my Future Board Exam preparation/review/study. Thank you so much dear your work will be appreciated much and rated excellently.
- Mild steel 1 Young;s modulus 1219.5 Yield strain and stress (0.4101,500.08) Failure stress and strain :not able to find because the given data shows the experiment did not reach the failure point. if the material stress and strain does not reach a failure point ,what dose it means , does it means that the material is more stronger?A 11 in. inner diameter, 0.35 " wall thickness pipe is under a pressure of 2.5 ksi where strain gages installed along axial and circumferential directions register strains of 180 and 900 micro-strains (x10^-6), respectively. A) What is the Poisson's Ratio of this material and it's Elastic Modulus? B) In a uniaxial test, the pipe's material is observed to yield at a longitudinal strain of 0.1 in/in. Assuming a factor of safety of 2, the pipe can withstand impact energy of _______ lb - in per foot without suffering permanent deformation. C) If the pipe is depressurized and then subjected to a torque of 50 lblb - ft.ft., it will experience a shear strain of ________ rad.A rod of length 20 mm is stretched to make a rod of length 40 mm. Subsequently it is compressed to make a rod of final length 10 mm Consider the longitudinal tensile strain as positive and compressive strain as negative.What is the total true longitudinal strain in the rod?