The excepted strain after unloading larger than zero and lesser than 0.03 because of elastic-plastic recovery
The stress-strain diagram of an aluminum alloy (initial length=0.06m) is given below. The loading/unloading sequence to...
Problem 3 σ(ksi) The elastic portion of the tension stress-strain diagram for an aluminum alloy is shown in the figure. The specimen used for the test has a gage length of 2 in. and a diameter of 0.5 in. If the applied load is 10 kip, determine the new diameter of the specimen. The shear modulus is G-3.8(10') ksi. 60
2) Using the stress-strain curve for a steel alloy shown in the following figure answer the following questions: 600 500 400 500 400 300 300 200 200 100 100 0.000 0.002 0.006 0.004 Strain 0.00 0,04 0.08 0.12 0.16 0.20 Using the same steel alloy, consider a cylindrical specimen 15 mm in diameter pulled in tension, if a load of 85,000 N is applied: h) Calculate the approximate ductility in percent elongation, (consider the final elongation as the elongation at...
3-5. The stress-strain diagram for a steel alloy having an original diameter of 12 mm and a gauge length of 50 mm is given in the figure. If the specimen is loaded until it is stressed to 500 MPa, determine the approximate amount of elastic recovery and the increase in the gauge length after it is unloaded. O (MPa) 600 - E(mm/mm) 0 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.0005 0.001 0.0015 0.002 0.0025 0.003 0.0035 Prob. 3-5
Problem 3.12 The stress-strain diagram for an aluminum alloy specimen having an original diameter of 0.5 in and a gage length of 2 in is shown in the figure below. (Figure 1) Figure 1 of 1 > o (ksi) 70 60 50 40 30 20 10 0 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.2 € (in./in.) 0 0.0025 0.0050.0075 0.01 0.0125001500175 0.02 0.02550025 VAL nili Determine the modulus of resilience. Express your answer to three significant figures....
1. Draw a schematic stress-strain diagram for steel. Make sure you mark all the important points and regions on it. Provide a one-two sentence explanation for each point and region along the diagram. 2. A cylindrical specimen of a nickel alloy having an elastic modulus of 207 GPa (30 x 10* psi) and an original diameter of 10.2 mm (0.40 In.) will experience only elastic deformation when a tensile load of 8900 N (2000 Ibe) is applied. Compute the maximum length...
The material for the tension specimen has the stress-strain diagram shown. Determine approximately the modulus of elasticity Ej. 20 mm O (MPa) 550 E2 400 E1 -E (mm/mm) 0.002 0.03 O 250000 MPa O 220000 MPa O 200000 MPa O 190000 MPa
The material for the tension specimen has the stress-strain diagram shown. Determine approximately the modulus of elasticity E2. 20 mm (MPa) 550 Ea 400 Ει -€ (mm/mm) 0.002 0.03 4750 MPa 5350 MPa 5850 MPa 6250 MPa MacBook Air 20 DOO 74 # 1 * - 3 $ 4 % 5 & 7 6 I 0 8 9 ER T Y U i
HotLW Problem: Giving the engineering stress - engineering strain carve for an aluminum alloy, Calalate: 400FTTTTTTTTTT 10 psi 300 MPa 50 $ Stress (MPa) Stress (10 psi) 8 100- 10/ bd = 110m 1oof lo=50 mm 0 0 0.005 0.010 o 0.05 0. 100 . 150 .20 6 percent elongation at fracture (% elongation = ?) 2 yield strength (Tyield = ?) 3 Tensile strength (TS = ?) ♡ True stress at an engineering strain of 0.04. (I=?) 5 True...
Strength of material The stress-strain diagram for an aluminum alloy specimen having an original diameter of 0.5 in. and a gage length of 2 in, is shown in the figure below. σ (ksi) 70 60 50 40 30 20 10 0 e (in./in.) 0 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18 0.2 0 00025 0.0050.0075 0.01 0.0125001500175 0.02 00255 0.025 Tap image to zoom Part A Determine the modulus of resilience. Express your answer to three significant figures....
ive already gotten 2 wrong answers this is my last attempt please be correct!!!!!!!!!!!!!! Incorrect Consider the brass alloy the stress-strain behavior of which is shown in the Animated Fioure 2.12. A cylindrical specimen of this alloy 15 mm in diameter and 214 mm long is to be pulled in tension Calculate the force necessary to cause 0.00788 mm reduction in diameter. Assume a value of 0.35 for Poisson's ratio. 26507.1 the tolerance is +/-2% Click if you would like...