Which of the following is the expression for plastic flow as the driving force for sintering?
Posted: Thu Jul 14, 2022 1:25 pm
a) \(\frac{ds}{dt}=A\sigma^{3n}e^{\frac{Q_c}{RT}}\)
b) \(\frac{ds}{dt}=A\sigma^{2n}e^{\frac{Q_c}{RT}}\)
c) \(\frac{ds}{dt}=A\sigma^{n}e^{\frac{Q_cR}{T}}\)
d) \(\frac{ds}{dt}=A\sigma^{n}e^{\frac{Q_c}{RT}}\)
b) \(\frac{ds}{dt}=A\sigma^{2n}e^{\frac{Q_c}{RT}}\)
c) \(\frac{ds}{dt}=A\sigma^{n}e^{\frac{Q_cR}{T}}\)
d) \(\frac{ds}{dt}=A\sigma^{n}e^{\frac{Q_c}{RT}}\)