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1. What are the lithography techniques used in nanofabrication?
2. How is nano-imprint lithography different from micro-imprint lithography?
3. What are the limitations of scanning tunneling microscope in nanofabrication that inhibit its commercial application?
4. What is self-assembly in nanofabrication?
5. What are the desirable features of atomic or molecular self-assembly processes in nanotechnology?
a c-130 pilot desires to fly a low-level navigation mission at 4 n milesmin 240 kn ground speed. winds are forecast out
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an insulated piston-cylinder device initially contains 9.647 lb of air at 20 psia and 60ordmf. then 1000 btu per lb of
design a 1d compressed air rocket engine. assume standard atm conditions and isentropic flow. k1.4 r0.287determine1.
For the crank-shaper mechanism shown in Fig. 2.14, graphically determine the length of stroke and the time ratio of advance to return. Use a scale of 3 in. = 12 in., and let O2O4 = 16 in., O2A = 6 in., O4B = 26 in., BC = 12 in., and the distance f..
find the jump at t = 0 and the limiting value as t → ∞
a vertical hydraulic cylinder has a 125-mm diameter piston with hydraulic fluid inside the cylinder and an ambient
Determine and plot on the same axes the moments about points A and B of the weight of the 8-lb sphere as the angle () is varied from 0 to 120°.
a vintage automobile has an intake manifold vacuum gage in the dashboard instrument cluster. cruising at 20.1 ms 45 mph
an insulated turbine is operating on nitrogen. the gas enters at 3.8 atm 170degc and expands to 1 atm. the isentropic
what are the two possible arrangements for a concentric tube heat exchanger? for each arrangement what restrictions are
(a) The mass flow rates of the steam and cooling water, each in lbm/hr. (b) The net power developed by the gas turbine and the vapor power cycles, in Btu/hr.
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