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Sketch the atomic packing of (a) The (100) plane for Sketch the atomic packing of (a) The (100) plane for the BCC crystal structure, and (b) The (201) plane for the FCC crystal structure (similar to Figures 3.10b and3.11b). Is this the question you were looking for? If so, place your order here to get […]

Sketch portions of a linear polystyrene molecule that are (a) Sketch portions of a linear polystyrene molecule that are (a) Syndiotactic, (b) Atactic, and (c) Isotactic. Use two-dimensional schematics per footnote 8 of this chapter. Is this the question you were looking for? If so, place your order here to get started!

Sketch within a cubic unit cell the following planes: Sketch within a cubic unit cell the following planes: (a) (011),(e) (111), (b) (112),(f) (122), (c) (102),(g) (123), (d) (131),(h) (013) Is this the question you were looking for? If so, place your order here to get started!

It is known that the kinetics of recrystallization for some It is known that the kinetics of recrystallization for some alloy obey the Avrami equation and that the value of n in the exponential is 2.5. If, at some temperature, the fraction recrystallized is 0.40 after 200 min, determine the rate of recrystallization at this […]

Centripetal Acceleration i want you to do lphy Attachments: 2nd-page.jpeg 1st-page.jpeg 3rd-page.jpeg 4th-page.jpeg 5th-page.jpeg Is this the question you were looking for? If so, place your order here to get started!

It is desired to produce an iron-carbon alloy that has It is desired to produce an iron-carbon alloy that has a minimum hardness of 175 HB and a minimum ductility of 52%RA. Is such an alloy possible? If so, what will be its composition and microstructure (coarse and fine pearlites and spheroidite are alternatives)? If […]

Railroad tracks made of 1025 steel are to be laid Railroad tracks made of 1025 steel are to be laid during the time of year when the temperature averages 10째C (50째F). If a joint space of 4.6 mm (0.180 in.) is allowed between the standard 11.9-m (39-ft) long rails, what is the hottest possible temperature […]

It is desired to produce an aligned carbon fiber-epoxy matrix It is desired to produce an aligned carbon fiber-epoxy matrix composite having a longitudinal tensile strength of 750MPa (109,000psi). Calculate the volume fraction of fibers necessary if (1) the average fiber diameter and length are 1.2 ( 10-2 mm (4.7 ( 10-4 in.) and 1 […]

Rank the following iron–carbon alloys and associated microstruct Rank the following iron窶田arbon alloys and associated microstructures from the highest to the lowest tensile strength: (a) 0.25 wt%C with spheroidite, (b) 0.25 wt%C with coarse pearlite, (c) 0.60 wt%C with fine pearlite, and (d) 0.60 wt%C with coarse pearlite. Justify this ranking. Is this the question […]

On the basis of the curves in Figure, sketch schematic On the basis of the curves in Figure, sketch schematic strain–time plots for the following polystyrene materials at the specified temperatures: (a) Amorphous at 120(C (b) Crosslinked at 150(C (c) Crystalline at 230(C (d) Crosslinked at50(C Is this the question you were looking for? If […]