Break-Even-Analysis
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Q: Newmark's Chart
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- A punch for making holes in steel plates is illustratedabove. Assume that a punch having a diameter of20mm is used to punch a hole10mm thick plate. If aforce P = 120KN is required to create the hole, what isthe average shear stress in the plate and the averagecompressive stress in the punch?The topic is all about axial deformation. Please use pen and paper to solve and show the conversion in the solution. The formula of axial deformation: δ = PL/AESTRENGTH OF MATERIALS. Please show the complete solutions. NO LONG EXPLANATION NEEDED! Rate will be given. Answer ASAP! Please answer all. MULTIPLE CHOICE: CHOOSE THE CORRECT ANSWER 1. Using MOHR CIRCLE from the given stresses on two perpendicular planes what is the normal stress on plane a-a? a. 75 MPa b. 150 MPa c. 125 MPa d. 100 MPa
- Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. 1-)-Determine the modulus of resilience (in N.mm/mm3) of the material. (Use at least five decimal units) 2-)- Determine the elastic energy absorption capacity (in N.mm) of that specimen. 3-)Determine the plastic energy absorption capacity (in N.mm) of that specimen.Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. - Calculate the yield strength (in MPa) of the material. - Calculate the percent elongation of the specimen at yield point. (Use at least five decimal units) - Calculate the stiffness (in MPa) of the specimen material. - Calculate the ultimate strength (in MPa) of the material. - Calculate the percent elongation of the specimen at point of ultimate strength. - Calculate the fracture strength (in MPa) of the material. - Calculate the percent elongation of the specimen at fracture point. - Determine the modulus of resilience (in N.mm/mm3) of the…10.Stress transformation. From the figure below, find the orientation of the maximum principal stresses, the magnitudes of the maximum principal stresses and the maximum shear stress. All formulae given at the end of the exam. 2/22 27200005 27200032 10 MPa 40 MPa 50 MPa
- Following experimental data are obtained from tensile test of a rectangular test specimen with original thickness of 2,5 mm, gauge width of 24 mm and gauge length of 101 mm: Load (N) Elongation (mm) 0 0 24372 0,183 23008 0,315 28357 5,777 35517 12,315 27555 17,978 23750 23,865 Based on the information above; draw stress-strain diagram of the material and answer the following questions. - Calculate the fracture strength (in MPa) of the material. - Calculate the percent elongation of the specimen at fracture point. - Determine the modulus of resilience (in N.mm/mm3) of the material. (Use at least five decimal units) - Determine the toughness index number (in N.mm/mm3) of the material. - Determine the elastic energy absorption capacity (in N.mm) of that specimen. - Determine the plastic energy absorption capacity (in N.mm) of that specimen.Hi, i was wonderwing why with the normal stress at B the moment Mx * Cy is minus. can you explain how to set up the correct equation for the normal stress. Because often i had a correct answer but the minus and pluses different.Given the torque-angle deformation curve below, estimate the shear modulus in GPa?. Where the length of the specimen is 273mm and the diameter is 19.3mm (Round your answer to nearest integer, e.g. 100, do not add units, use exact value of pi not 3.14) SC.O 45.0 35.0 25.0 20.0 5.0 0.20 040 050 0.60 0.70 0.80 0.90 Angle (") A S en eta ine f Your Answer: Answer Torque (N-m)
- Problem 4- For the following cross section (all dimensions in mm) determine: a) The location and magnitude of the greatest tensile stress on the cross-section; b) Stress at point A; c) The location of the neutral axis, and sketch it on the cross section. Given: M = 100 kN.m 150 mm 150 mm м 300 mm 'A 30° 150 mm 150 mm 150 mmQ3 / An element in plane stress at the surface of a large machine is subjected to stresses shown below. Using Mohr's circle determine the following quantities (a) the principal stresses and their directions and (b) the maximum shearing stresses and the directions of the planes on which they occur. 100 MPa 50 MPa 75 MPa 75 MPa 50 MPa 100 MPaA piece of 50 mm x 30 mm material experiences a homogenous deformation as shown in the figure below. The deformed shape in x-y plane is illustrated by the solid lines. If E = 3.9 GPa and the Poisson's Ratio is 0.35, what is the associated shear stress? provide your answer in MPa with precision to two decimal points. Answer: 0.014 30 0.010 y 0.009 0.012 50