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3. Given that aluminum has an FCC crystal structure, if the atomic...
(Engineering Materials) 3. Given that aluminum has an FCC crystal structure, if the atomic radius of...
(Engineering Materials) 3. Given that aluminum has an FCC crystal structure, if the atomic radius of aluminum is 0.143nm, calculate the volume of its unit cell in cubic meters. (10 points)
rn A specimen of copper having a rectangular cross section 15.2 mm x 19.1 mm is...
rn A specimen of copper having a rectangular cross section 15.2 mm x 19.1 mm is pulled in tension with 44,500 N force, producing only elastic deformation. Calculate the resulting strain. Round off the answer to three significant figures. Answer: 1.394e-3 A cylindrical specimen of a nickel alloy having an elastic modulus of 207 GPa and an original diameter of 10.2 mm experiences only elastic deformation when a tensile load of 8900 N is applied. Compute the maximum length of...
Draw a schematic stress-strain diagram for steel. Make sure you mark all the important points and regions on it
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...
ME378K Homework 3 1. Compute the modulus of elasticity for copper and aluminum single crystals in...
ME378K Homework 3 1. Compute the modulus of elasticity for copper and aluminum single crystals in the 100 1 10s, and c111> directions. Compare these values with the polycrystalline moduli. Material Copper Sux 10.11 Pa.l 1.50 1.57 0.63 1.33 130 GPa Aluminum 0.57 3.51 70.3 GPa 2. A 10 mm cube of single crystal copper (see Problem 1 for compliance data) is oriented as shown and loaded along the sample (unprimed) coordinate system. Crystal axes are given by a". Assuming...
Q3. Calculate the theoretical density of the following metals in g/cmº given their atomic radius and...
Q3. Calculate the theoretical density of the following metals in g/cmº given their atomic radius and crystal structure. Compare those results with the accepted density. (8 points) Metal Crystal Structure FCC Aluminum Copper Nickel Silver Atomic Radius (m x 10) 0.1413 0.1278 0.1246 0.1445 FCC FCC Q4. Explain how slipping of atoms in metallic bonds lead to ductile behavior. (2 points) Q5. Explain why a polymer (plastic) described as thermoset is more difficult to recycle when compared to one described...
1. State the difference between I and polycrystalline materials. Deformability of BCC and FCC met...
1. State the difference between I and polycrystalline materials. Deformability of BCC and FCC metals. Strength and UTS of metals. 2. Determine the slip systems in BCC and FCC materials. Show the calculations that support your determinations. 3. Find the indices that represent the planes in the following cubic unit cell and show the X-Ray diffract-ability of the these planes in FCC and BCC structures: 4. A tensile specimen with a 12 mm initial diameter and 50 mm gauge length...
question 6 of 25 mm is pulled in tension with a 44,500 N force producing only...
question 6
of 25 mm is pulled in tension with a 44,500 N force producing only elastic detormation . What is oreonding strain and the length between the gage marks when subjected to this force? Given: elastic modulus of copper is 105 GPa. 5. A 10-mm diameter bar of 1040 carbon steel is subjected to a tensile load of 50,000 N, taking it beyond its yield point. Calculate the elastic recov removal of the tensile load. Given: elastic modulus of...
Instructions: Read the Problems Carefully! Be sure to clearly indicate the section and the number of the problem y...
Instructions: Read the Problems Carefully! Be sure to clearly indicate the section and the number of the problem you are attempting 10 Points) Atomic bonding is crucial in the determination of materials properties Given the following data, carefully sketch the E vs, distance and E ys distance graphs for the following materials. Indicate Eo in two plots and n in all four plots. Lead-Tin solder 183 C 30 GPa Property Melting Temperature Elastic Modulus Nickel 1455 °C 204 GPa (a)...
(Engineering Materials) 3. Given that aluminum has an FCC crystal structure, if the atomic radius of aluminum is 0.143nm, calculate the volume of its unit cell in cubic meters. (10 points)
rn A specimen of copper having a rectangular cross section 15.2 mm x 19.1 mm is pulled in tension with 44,500 N force, producing only elastic deformation. Calculate the resulting strain. Round off the answer to three significant figures. Answer: 1.394e-3 A cylindrical specimen of a nickel alloy having an elastic modulus of 207 GPa and an original diameter of 10.2 mm experiences only elastic deformation when a tensile load of 8900 N is applied. Compute the maximum length of...
ME378K Homework 3 1. Compute the modulus of elasticity for copper and aluminum single crystals in the 100 1 10s, and c111> directions. Compare these values with the polycrystalline moduli. Material Copper Sux 10.11 Pa.l 1.50 1.57 0.63 1.33 130 GPa Aluminum 0.57 3.51 70.3 GPa 2. A 10 mm cube of single crystal copper (see Problem 1 for compliance data) is oriented as shown and loaded along the sample (unprimed) coordinate system. Crystal axes are given by a". Assuming...
Q3. Calculate the theoretical density of the following metals in g/cmº given their atomic radius and crystal structure. Compare those results with the accepted density. (8 points) Metal Crystal Structure FCC Aluminum Copper Nickel Silver Atomic Radius (m x 10) 0.1413 0.1278 0.1246 0.1445 FCC FCC Q4. Explain how slipping of atoms in metallic bonds lead to ductile behavior. (2 points) Q5. Explain why a polymer (plastic) described as thermoset is more difficult to recycle when compared to one described...
1. State the difference between I and polycrystalline materials. Deformability of BCC and FCC metals. Strength and UTS of metals. 2. Determine the slip systems in BCC and FCC materials. Show the calculations that support your determinations. 3. Find the indices that represent the planes in the following cubic unit cell and show the X-Ray diffract-ability of the these planes in FCC and BCC structures: 4. A tensile specimen with a 12 mm initial diameter and 50 mm gauge length...
question 6
of 25 mm is pulled in tension with a 44,500 N force producing only elastic detormation . What is oreonding strain and the length between the gage marks when subjected to this force? Given: elastic modulus of copper is 105 GPa. 5. A 10-mm diameter bar of 1040 carbon steel is subjected to a tensile load of 50,000 N, taking it beyond its yield point. Calculate the elastic recov removal of the tensile load. Given: elastic modulus of...
Instructions: Read the Problems Carefully! Be sure to clearly indicate the section and the number of the problem you are attempting 10 Points) Atomic bonding is crucial in the determination of materials properties Given the following data, carefully sketch the E vs, distance and E ys distance graphs for the following materials. Indicate Eo in two plots and n in all four plots. Lead-Tin solder 183 C 30 GPa Property Melting Temperature Elastic Modulus Nickel 1455 °C 204 GPa (a)...
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