THE SNS 17ELS224
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THE SNS 17ELS224 EXTRACTION LAMBERTSON SEPTUM MAGNET PowerPoint PPT Presentation


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THE SNS 17ELS224 EXTRACTION LAMBERTSON SEPTUM MAGNET. SNS Extraction Lambertson Septum (ELS) Magnet – UPSTREAM END. SNS Extraction Lambertson Septum (ELS) Magnet – DOWNSTREAM END. The SNS Extraction Lambertson Septum (ELS) Magnet. Extraction Region Plan and Elevation Views.

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THE SNS 17ELS224 EXTRACTION LAMBERTSON SEPTUM MAGNET

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The sns 17els224 extraction lambertson septum magnet

THE SNS 17ELS224

EXTRACTION LAMBERTSON SEPTUM MAGNET


The sns 17els224 extraction lambertson septum magnet

SNS Extraction Lambertson Septum (ELS) Magnet – UPSTREAM END


The sns 17els224 extraction lambertson septum magnet

SNS Extraction Lambertson Septum (ELS) Magnet – DOWNSTREAM END


The sns 17els224 extraction lambertson septum magnet

The SNS Extraction Lambertson Septum (ELS) Magnet


The sns 17els224 extraction lambertson septum magnet

Extraction Region Plan and Elevation Views


The sns 17els224 extraction lambertson septum magnet

Extraction Region Kicker-ELS-RTBT.Q1


The sns 17els224 extraction lambertson septum magnet

ELS elevation schematic (WCS perspective)

a

b


The sns 17els224 extraction lambertson septum magnet

ELS plan schematic (POP perspective)

Q”

Lm indicates magnetic arc length


The sns 17els224 extraction lambertson septum magnet

ELS plan schematic (POP perspective)


The sns 17els224 extraction lambertson septum magnet

ELS X-Y cross-section at iron-inlet (WCS perspective)

g


The sns 17els224 extraction lambertson septum magnet

ELS X-Y view at upstream end (iron-inlet)


The sns 17els224 extraction lambertson septum magnet

ELS X-Y view at downstream end (iron-outlet)


The sns 17els224 extraction lambertson septum magnet

Beam Sizes at Extraction for Various SNS Operating Modes


The sns 17els224 extraction lambertson septum magnet

ELS Y-Z section schematic (WCS perspective)

score lines indicate parallel surfaces and curves


The sns 17els224 extraction lambertson septum magnet

ELS X-Y cross-section: WCS-to-POP transform (thru pitch & roll rotations)


The sns 17els224 extraction lambertson septum magnet

Particle Beam Vector Diagram: EB CL particle resolved into POP components

Divergence

LOT Pitch

CL Pitch

Roll

EB CL particle velocity vector


The sns 17els224 extraction lambertson septum magnet

POP-WCS coordinate system transformations


The sns 17els224 extraction lambertson septum magnet

POP-to-WCS Coordinate Tranformations: pitch and roll rotations


The sns 17els224 extraction lambertson septum magnet

Physics Parameter Check


The sns 17els224 extraction lambertson septum magnet

Extracted Beam (EB) Field Profile: By plot at 1.0 GeV and 1.3 GeV

Opera E/M analyses by N. Tsoupas

1.3 GeV

By

Gauss

By

Gauss

1.0 GeV

cm


The sns 17els224 extraction lambertson septum magnet

CB field profile: By plot at entrance and exit, Bx plot at exit at 1.0 GeV

CB exit

CB enter

By

Gauss

By

Gauss

CB exit

cm

CB enter

Bx

Gauss

Due to near symmetry at the iron entrance the Bx field component seen by the Circulating Beam (CB) is negligible.

Opera E/M analyses by N. Tsoupas


The sns 17els224 extraction lambertson septum magnet

CB end effects: multipoles for 1.0 GeV

Opera E/M analyses by N. Tsoupas


The sns 17els224 extraction lambertson septum magnet

ELS Stacked Pancake (2) Coils


The sns 17els224 extraction lambertson septum magnet

ESL and 17D224 universal coil


The sns 17els224 extraction lambertson septum magnet

Coil Design Calculation: configuration, current, cooling, pressure drop


The sns 17els224 extraction lambertson septum magnet

Cooling Water Schematic


The sns 17els224 extraction lambertson septum magnet

Temperature (deg F) Contour Plot of ¼ Coil Cross-section


The sns 17els224 extraction lambertson septum magnet

Septum and Shield Plate Assembly: exploded view


The sns 17els224 extraction lambertson septum magnet

Upper Yoke Assembly: pinning and bolting


The sns 17els224 extraction lambertson septum magnet

RTBT ASSEMBLY


The sns 17els224 extraction lambertson septum magnet

Septum and Shield Plate Assembly: underside with septum reinforcement


The sns 17els224 extraction lambertson septum magnet

Lower Yoke Assembly: pole, pole shims, coils, coil clamp


The sns 17els224 extraction lambertson septum magnet

EBP band clamp


The sns 17els224 extraction lambertson septum magnet

ELS 17D224 Pole Optimization


The sns 17els224 extraction lambertson septum magnet

Vacuum Chamber Y-Weldment: CStl CB tube, SStl EB pipe


The sns 17els224 extraction lambertson septum magnet

Proposed ELS vacuum chamber fabrication procedure


The sns 17els224 extraction lambertson septum magnet

Kinematics System: pinned, slotted, and floating wedges


The sns 17els224 extraction lambertson septum magnet

The SNS Extraction Lambertson Septum (ELS) Magnet


The sns 17els224 extraction lambertson septum magnet

The SNS Extraction Lambertson Septum (ELS) Magnet


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