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Questions related from Nan Chu
Suppose we have a signal as x(t) = exp(i(omega*t + phi)), after a simple calculation as y(t) = 1/x(t). We can clearly see that there is a phase shift of Pi=180deg. However, using directly...
21 October 2020 5,201 5 View
In some lecture report[1] they say Zonal flow stands for the mode with toroidal/poloidal mode number n=m=0 mode in plasma physics. So the n=0, m!=0 Geodesic Acoustic Mode (GAM) is not Zonal flow....
22 May 2019 288 2 View
In some Tokamak experiment [1], it is observed that the application of ECRH could affect the local plasma rotation. What may be the possible mechanism to this effect? In their paper this question...
05 May 2019 2,763 1 View
In normal MHD theory, the eigen frequency of toroidal Alfven eigenmodes (TAEs) is only determined by the Alfven speed, which is a function of the plasma density but the temperature. I was...
17 April 2019 6,777 5 View
Singular Value Decomposition (SVD) is an important method in the area of signal processing. I try to use SVD to calculate the MHD mode structure from experiment data. However, during the benchmark...
11 April 2019 6,299 4 View
Boltzmann equation in plasma physics is a very fundamental equation in kinetic theory. What's the relation of the one in plasma physics and that in thermodynamics.
04 April 2019 5,147 8 View
For plasma with Radio Frequency(RF) heating, dose higher electron density have better RF heating effect?
10 June 2017 4,684 4 View
