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The airbus A-340 passenger plane has a maximum takeoff weight of about 260,000 kg, a length of 64 m, a wing span of 60 m, a maximum cruising speed of 945 km/h, a seating capacity of 271 passengers, maximum cruising altitude of 14,000 m, and a maximum range of 12,000 km. The air temperature at the...
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Air expands isentropically from 1.5 MPa and 60 C (centigrade) to 0.4 Mpa. Calculate the ratio of the initial to final speed of sound.c
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Titanium in the BCC structure has a radius of 0.1423 nm. a) Find the angle 2theta at which the {2 2 0} planes of Ti will diffract the X-rays of wave length 0.07107 nm. b) What sets of planes diffract the X-rays of the above wave length at 2theta=63.5 degrees?
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1)Use Matlab to write a function fractional.m that, if given two wavelengths, returns the fraction of radiation energy contained between the two wavelengths for either the WRC or the AM 1.5 spectrum. Hints: Use data provided in wehrli.txt and smarts.txt, read in with textscan. The header of...
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An 11-lb force P is applied to a shift lever. The moment of P about B is clockwise and has a magnitude of 250 lb*in. Determine the value of alpha. (NOTE: I know the answer, which is 6.12 or 33.8, but I need help solving it ...thanks!)
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weak formulation of 2-d axisymmetric problem in solid mechanics
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How does Shangley's model for intermediate length column buckling account for the inconsistencies of the reduced modulus and tangential modulus model?
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"1)Use Matlab to write a function fractional.m that, if given two wavelengths, returns the fraction of radiation energy contained between the two wavelengths for either the WRC or the AM 1.5 spectrum. Hints: Use data provided in wehrli.txt and smarts.txt, read in with textscan. The...
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What diameter orifice hole, d, is needed if under ideal conditions the flowrate through the orifice meter shown is to be 30 gal/min of seawater with p1-p2 = 2.37 lb/in^2? The contraction coefficient is assumed to be 0.63
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B. Consider an array of (n x n) particles initially equally positioned apart from each other by dx=1 and dy=1. Allow these particles to move walk randomly with time in a space much greater than the originally occupied space of (ndx x ndy). Calculate the average square distance between the...
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- A closed, rigid tank whose volume is 1.5 m3 contains refrigerant 134a, initially a two phase liquid-vapor mixture at 10C. The refrigerant is heated to a final state where temperature is 50C and quality is 100%. Locate the initial and final states on a sketch of the T-v digram. Determine the mass of vapor present at the initial and final state, each in kg.
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- a) P= 80 lbf/in^2, T= 312.07 F
- b) T= 400 F, P= 360 lbf/in^2
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