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(a) From the plot of yield strength versus (grain diameter)–1/2 (a) From the plot of yield strength versus (grain diameter)–1/2 for a 70 Cu–30 Zn cartridge brass, Figure, determine values for the constants s0 and ky in Equation 7.7. (b) Now predict the yield strength of this alloy when the average grain diameter is 1.0 […]

Verify Stokes’s theorem for the vector Verify Stokes’s theorem for the vector field B = (rrcos sinby evaluating: (a) fC B.d1 over the semicircular contour shown in Fig. P3.46 (a), and (b) fS (x B, ds over the surface of the semicircle. Is this the question you were looking for? If so, place your order […]

(a) Derive the planar density expression for the HCP (0001) (a) Derive the planar density expression for the HCP (0001) plane in terms of the atomic radius R. (b) Compute the planar density value for this same plane for magnesium. Is this the question you were looking for? If so, place your order here to […]

Vector A starts at point (1, – 1, – 3) and ends at point (2, – 1 Vector A starts at point (1, – 1, – 3) and ends at point (2, – 1, 0). Find a unit vector in the direction of A. Is this the question you were looking for? If so, place […]

Using a slotted line, the voltage on a lossless transmission Using a slotted line, the voltage on a lossless transmission line was found to have a maximum magnitude of 1.5 V and a minimum magnitude of 0.6 V. Find the magnitude of the load’s reflection coefficient Is this the question you were looking for? If […]

Using a slotted line, the following results were obtained: Using a slotted line, the following results were obtained: distance of First minimum from the load = 4 cm; distance of second minimum from the load = 14 cm, voltage standing-wave ratio = 1.5-if the line is lossless and zo = 50 Ω, find the load […]

Using a slotted line on a 50-W air-spaced lossless Using a slotted line on a 50-W air-spaced lossless line, the following measurements were obtained: S =1.6, [V] max occurred only at 10 cm and 24 cm from the load. Use the Smith chart to find ZL Is this the question you were looking for? If […]

Use the Smith chart to find the reflection coefficient correspon Use the Smith chart to find the reflection coefficient corresponding to a load impedance: (a) ZL = 3Z0, (b) ZL = (2 – 2 j) Z0, (c) ZL = 2 jZ0, (d) ZL = 0 (short circuit). Is this the question you were looking for? […]

Use the Smith chart to find the normalized load impedance Use the Smith chart to find the normalized load impedance corresponding to a reflection coefficient: (a) ????0. 5, (b) ????0. 5 60o, (c) ????1, (d) ????0. 3 30o, (e) ????0, (f) ????j Is this the question you were looking for? If so, place your order […]

(a) For a 1080 steel that has been water quenched, (a) For a 1080 steel that has been water quenched, estimate the tempering time at 425째C (800째F) to achieve a hardness of 50 HRC. (b) What will be the tempering time at 315째C (600째F) necessary to attain the same hardness? Is this the question you […]