Plasama Instability Waleed Moslem 1 / 18 Opening Remarks Not - PowerPoint PPT Presentation

Nov 18, 2023 •183 likes •494 views

Plasama Instability Waleed Moslem 1 / 18 Opening Remarks Not everything I said is included in the slides. Please pay attention to the lectures and catch the most essential points. Form your own opinions and thoughts. Should ask

Plasama Instability Waleed Moslem 1 / 18
Opening Remarks ● Not everything I said is included in the slides. ● Please pay attention to the lectures and catch the most essential points. ● Form your own opinions and thoughts. ● Should ask questions. ● During the meeting let us exchange ideas about the lecture. 2 / 18
Outline ● Difference Between Equilibrium & Stability ● Concept of β ● Classification of Instabilities ● Two Stream Instability ● Tutorial with Mathematica 3 / 18
Equilibrium & Stability 4 / 18
Equilibrium & Stability, cont. 5 / 18
Equilibrium & Stability, cont. 6 / 18
Concept of β ● Let us go to the whiteboard 7 / 18
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Types of Instabilities ● Streaming instabilities ● Rayleigh–Taylor instabilities ● Kelvin-Helmholtz instability ● Universal instabilities ● Kinetic instabilities ● Gravitational Instability ● Resistive Drift Waves ● Weibel Instability 8 / 18
Types of Instabilities, cont. Tokamak Instabilities ● Kink instabilities ● Tearing mode ● Sawteeth ● Ballooning ● Fishbones ● Resistive wall mode ● Microinstabilities e.g. due to Ion/Electron Temperature Gradient driven mode OR Trapped Electron Mode 9 / 18
Types of Instabilities, cont. ● Kink instability 10 / 18
Types of Instabilities, cont. ● Sawteeth 11 / 18
Types of Instabilities, cont. ● Fishbone 12 / 18
Types of Instabilities, cont. ● Balloning 13 / 18
Types of Instabilities, cont. ● Rayleigh-Taylor 14 / 18
Types of Instabilities, cont. ● Tearing 15 / 18
Types of Instabilities, cont. ● Two Stream Instability 16 / 18
Two Stream Instability ● Let us go to the whiteboard 17 / 18
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Tutorial with Mathematica ● How to use Mathematica to obtain the following figures... 18 / 18

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