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electrostatic_calculations [2015/12/02 13:40] perezlou |
electrostatic_calculations [2016/02/24 09:24] perezlou [PCB Electrodes field calculations] |
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====== Electrostatic Calculations ====== | ====== Electrostatic Calculations ====== | ||
- | We performed electrostatic calculation with Elmer FEM code to chech the uniformity of the drift field in the field cage and look for potential sparking points. | + | We performed electrostatic calculation with Elmer FEM code to check the uniformity of the drift field in the field cage and look for potential sparking points. |
{{ :: | {{ :: | ||
== Dimensions of the chamber == | == Dimensions of the chamber == | ||
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{{ : | {{ : | ||
==== Gating grid ==== | ==== Gating grid ==== | ||
+ | {{gg_wiki_off.png? | ||
+ | {{gg_wiki_on.png? | ||
+ | *65 Wires 100 um diameter | ||
+ | *2mm pitch | ||
+ | *placed 1 cm from micromesh | ||
+ | *-200 V | ||
+ | === Garfield Simulations === | ||
+ | Gating grid off\\ | ||
+ | {{: | ||
+ | {{: | ||
+ | Gating grid on 2mm pitch 20V\\ | ||
+ | {{: | ||
+ | {{: | ||
+ | |||
+ | Gating grid on 2mm pitch 40V\\ | ||
+ | {{: | ||
+ | {{: | ||
+ | |||
+ | Gating grid on 1mm pitch 20V\\ | ||
+ | {{: | ||
+ | {{: | ||
+ | |||
+ | Gating Grid Transparency Calculation\\ | ||
+ | {{ : | ||
+ | |||
+ | ==== PCB Electrodes field calculations ==== | ||
+ | Calculation of the electrostatic field in the Anode electrodes, with and without an embedded electrode. | ||
+ | {{ : | ||
+ | Results availabe in {{: | ||