edge dislocation occurs due to regions of.. * O shear stress O extra atoms regions O vibration regions O compressive and tensile stresses

Q: In order to calculate the maximum stress at a crack tip for an interior crack, a is equal to Blank 1…

A: Given:  In order to calculate the amximum stress at a crack tip for an interior crack, a is equal to…

Q: what microstructure is this ASTM A128 material

A: ASTM A128 is a standard specification for high manganese steel casting. High manganese steel is a…

Q: 6. Sketch how two edge dislocations of opposite sign on the same slip plane can anihilate each othe…

A: Given Edge dislocation To find Figure to explain the phenomenon Two edge dislocation of opposite…

Q: a. b. Figure 2 shows another ball-and-stick model of a very small crystal of a- Polonium, but this…

A: Given: To find: Number of bonds broken to move by slip by one unit of b from left to right

Q: shear stress o applied on the slip plane of the dislocation parallel to the Burgers vector b and…

A: Orowan model:Use the Orowan model to calculate the force acting on each particle as a function of…

Q: Burgers vector (using vector notation) of a screw dislocation that can cross-slip between (111) and…

A: To draw and identify the Burger vectors of a screw dislocation between (111)

Q: Consider dislocations in nickel. If the plastic flow stress is controlled by the stress necessary to…

A: The dislocation density of an element from the resolved shear stress on the slip plane can be…

Q: Calculate the dislocation density in tungsten if the stress is controlled by the stress necessary to…

A: Given:To determine:The dislocation density in tugsten

Q: Please show how the value of b was calculated Calculate the dislocation density in tungsten if the…

A: The already calculated solution for the given problem is as below.The expression for the dislocation…

Q: I am having trouble finding the miller indices for this problem, help would be appreciated. I…

A: Please do rate this helpful if you understand this..Thank you.....:)

Q: Sometimes, in the equation for resolved shear stress in a single crystal, the term cos cos is termed…

A: Given: The direction for FCC single crystal = [100]

Q: Why impurities can help improve the strength of metal (e.g. carbon in iron)? Also use dislocation…

A: Given Impurities To find Advantage of impurities

Q: Determine the Interplanar spacing and the length of the Burgers vector for slip on the preferred…

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Q: The diagram below shows a microscopic metal rod with a single crystal structure whose orientation is…

A: To calculate the shear stress along the close-packed direction of the microscopic metal rod, we need…

Q: What is cold working process for metals? Why cold working can help improve strength of the metal?…

A: About Cold working. Recrystallization temperature is the temperature at which there is an conversion…

Q: Calculate the critical resolved shear stress (magnitude) in crystal if a stress of 100 MPa in the SP…

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Q: Sketch: a. 3 stages of single crystal stress-strain curve under uniaxial stress b. Frank-Reed…

A:

Q: Problem 1 out of 2: A single crystal of a metal that has the BCC crystal structure is oriented such…

A:

Q: (a) An AISI steel plate has width W = 30 cm and a central crack with size of 3 mm. The plate is…

A:

Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.