... | @@ -1916,7 +1916,7 @@ SOFT_RF_CAVITY: VARIABLE_RF_CAVITY_FRINGE_FIELD, |
... | @@ -1916,7 +1916,7 @@ SOFT_RF_CAVITY: VARIABLE_RF_CAVITY_FRINGE_FIELD, |
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----
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[[sec.elements.pillbox]]
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[[sec.elements.pillbox]]
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=== Pillbox RF Cavity (_OPAL-T_ only)
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=== Pillbox RF Cavity (_OPAL-t_ only)
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The `PILLBOX` command provides an analytical model for a cylindrical RF cavity. Fringe fields aren't supported yet. Both TM~mnp~ and TE~mnp~ modes for latexmath:[m \ge 0], latexmath:[n \ge 1] and latexmath:[p \ge 0] \(TM) and latexmath:[p \ge 1] (TE) are supported. The computed field for TM~mnp~ is
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The `PILLBOX` command provides an analytical model for a cylindrical RF cavity. Fringe fields aren't supported yet. Both TM~mnp~ and TE~mnp~ modes for latexmath:[m \ge 0], latexmath:[n \ge 1] and latexmath:[p \ge 0] \(TM) and latexmath:[p \ge 1] (TE) are supported. The computed field for TM~mnp~ is
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.TM field of pillbox
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.TM field of pillbox
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... | @@ -2113,7 +2113,7 @@ lrf0: TravelingWave, L=0.0253, VOLT=14.750, |
... | @@ -2113,7 +2113,7 @@ lrf0: TravelingWave, L=0.0253, VOLT=14.750, |
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[[sec.elements.slactds]]
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[[sec.elements.slactds]]
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=== SLACs Transverse Deflectinc Structure (_OPAL-T_ only)
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=== SLACs Transverse Deflectinc Structure (_OPAL-t_ only)
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A `SLACTDS` element deflects the particles in horizontal direction, see https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.31.7819&rep=rep1&type=pdf[here]. It's field is computed using:
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A `SLACTDS` element deflects the particles in horizontal direction, see https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.31.7819&rep=rep1&type=pdf[here]. It's field is computed using:
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.Field of SLACs TDS
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.Field of SLACs TDS
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... | @@ -2132,7 +2132,8 @@ A `SLACTDS` element deflects the particles in horizontal direction, see https:// |
... | @@ -2132,7 +2132,8 @@ A `SLACTDS` element deflects the particles in horizontal direction, see https:// |
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where latexmath:[ a ] is the radius of the iris, latexmath:[k = \frac{2\pi}{\lambda}] and
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where latexmath:[ a ] is the radius of the iris, latexmath:[k = \frac{2\pi}{\lambda}] and
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latexmath:[E_0 = |E_0|\exp(\dot{\iota} k (z - \omega t)) ]. The frequency is fixed to 2.856 GHz,
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latexmath:[E_0 = |E_0|\exp(\dot{\iota} k (z - \omega t)) ]. The frequency is fixed to 2.856 GHz,
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the radius of the iris 2.24 cm and the length of a cell 3.5 cm. The overall length of the RF
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the radius of the iris 2.24 cm and the length of a cell 3.5 cm. The overall length of the RF
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structure can be chosen in multiples of the length of a cell.
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structure can be chosen in multiples of the length of a cell. Currently no fringe fields are
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modelled.
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A `SLACTDS` can be defined with the following attributes:
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A `SLACTDS` can be defined with the following attributes:
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