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The Kinchin-Pease model is an approximation to the total number of displaced atoms from a primary knock on atom (PKA) with energy T (eV).
Calculate the total number of displaced atoms under the following conditions. See Equation 29 in Lecture 1 of Prof. Heuser's notes, and remember that a good approximation to the cutoff energy, Ec, is the atomic mass number, A, in keV. a. A 1 MeV neutron scattering off of an Fe atom in steel (assume the steel is just Fe). To calculate the PKA energy assume the most energetic transfer Tmax using Equations 10 &
the unit cell for uranium has orthorhombic symmetry, with a, b and c lattice parameters of 0.286, 0.587 and 0.495nm, respectively. if its density, atomic weight, and atomic radius are 19.05g/cm3, 238.03g/mol and 0.1385 nm respectively, compute the..
what is the use of dimentionsless numbers, and why the temperature is max on gas turbine blade tip.
a link AC has uniform rectangular cross section 3mm thick and 25mm wide. Determine the normal stress in the central portion of that link? solution
Determine the angular velocity of the two 10-kg rods in Fig. 2 when , if they are released from rest in the position . Neglect friction.
A cylindrical specimen of this alloy 24 mm in diameter and 186 mm long is to be pulled in tension. Calculate the force necessary to cause a 0.0119 mm reduction in diameter. Assume a value of 0.33 for Poisson's ratio.
a hunter aims directly at a target 140 meter away. if the bullet leaves the gun ay a speed of 280 m/s, by how much will the bullets miss the target?
Determine a structures natural frequency. Sketch a typical time wave response curve of such a test, then label the impact point and indicate the test piece's natural frequency on the time waveform.
An airplane was moving with a velocity equal to 300 mph when the velocity was increased with uniform acceleration to 600 mph in 5 min, calculate the number of miles the airplane traveled during that interval of time.
Calculate the e?ciency of the furnace if the speci?c heat capacity of the water is cp = 4.2kJ/(kgK) and the zero level of enthalpy is at 0?C! (η = 79.6%)
Mainframe computing used to be the only way to manage enterprise data. Then personal computers changed the data management scene. How do these two computing styles differ, and how did shift to PC-based computing evolve.
describe on your own words the three strengthen mechanism for metals i.e. grain size reduction solid solution
Use a suitable method to predict the racS,T variation along these plates when a= e= 0.1, 0.5, and 0.8 and emissions and reflections are diffuse.
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