Popis: |
A computer model capable of analyzing electrostatic lenses, including the effects of space charge, yet simple enough to run an entire beamline system calculation in seconds, has been developed and applied to VSEA’s latest high current beamline. Such a code is a useful tool in exploring tuning possibilities when running in various modes of drift and decel, and can be used to find solutions that optimize transport, as well as providing a basis for beam tuning. This paper details the basis of the model and compares results with more rigorous models. |