Can a Magnetron Effectively Propel Protons in Linac Design?

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Discussion Overview

The discussion revolves around the feasibility of using a magnetron to effectively propel protons in the design of a linear accelerator (linac). Participants explore various aspects of linac design, including the necessary parameters for successful operation and the specifics of RF pulse generation.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant inquires whether a magnetron can be used to pulse intense RF for proton acceleration in a linac.
  • Another participant requests additional information regarding the linac's fundamental frequency/mode and its compatibility with the magnetron's RF output.
  • Concerns are raised about the lack of details on the linac's geometry and operational parameters, which are critical for determining the viability of the proposed design.
  • A participant mentions that their design is in the early stages, targeting around 6 MeV with RF pulses of approximately 2.6 MW.
  • There is a suggestion that the design process for a linac is complex and requires careful consideration of various technical factors.
  • A participant expresses their inexperience with linacs and acknowledges the need to gather more information to contribute effectively to the discussion.

Areas of Agreement / Disagreement

Participants generally agree that more information is needed to assess the feasibility of using a magnetron for proton propulsion in a linac. There is no consensus on the specific design parameters or methods that would ensure success.

Contextual Notes

Limitations include the absence of detailed information on the linac's working frequency, geometry, and field modeling, which are essential for evaluating the proposed approach.

DLHill
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Hello everyone,
I am designing a linac and I need some help. I would like to have protons as the particles I will accelerate, but for the propulsion I was told that using a magnetron to pulse an intense RF would be good. Will this work?
 
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DLHill said:
Hello everyone,
I am designing a linac and I need some help. I would like to have protons as the particles I will accelerate, but for the propulsion I was told that using a magnetron to pulse an intense RF would be good. Will this work?

You didn't provide enough information. For example, this linac that you have, what fundamental frequency/mode does it work at, and is this matched by the RF from the magnetron? Is this an iris-loaded linac, or some other type?

Zz.
 
ZapperZ said:
You didn't provide enough information. For example, this linac that you have, what fundamental frequency/mode does it work at, and is this matched by the RF from the magnetron? Is this an iris-loaded linac, or some other type?

Zz.

I haven't actually made it yet. Just making some designs. But, it will be around the 6 MeV range and the RF pulses will be about 2.6 MW
 
DLHill said:
I haven't actually made it yet. Just making some designs. But, it will be around the 6 MeV range and the RF pulses will be about 2.6 MW

This doesn't have the necessary info to know if it will work. You provided no info on the working frequency, the geometry of the linac and the field, etc. Did you use an EM field code to model the field of the linac? Is this a pi mode? A pi/2 mode cavity?

Designing a linac isn't trivial by any stretch of the imagination.

Zz.
 
ZapperZ said:
This doesn't have the necessary info to know if it will work. You provided no info on the working frequency, the geometry of the linac and the field, etc. Did you use an EM field code to model the field of the linac? Is this a pi mode? A pi/2 mode cavity?

Designing a linac isn't trivial by any stretch of the imagination.

Zz.

I'm sorry, but I am fairly new to working with linacs, so I cannot provide a lot of information about it. I am only trying to find some plausible ideas for propelling the protons. I will read more into everything to provide more information for you.
 

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