PPB - July 19, 2023

Meeting Coordinates

Wednesdays @ 11am EDT

- On-site TL-2236

- Zoom (see e-mail)

Agenda

Andriy - Radiation level at target area - media:Ushakov-RadiationAtTarget-2023-07-19.pptx

Max - brief update on LDRD

Amy - brief update on LDRD

Silviu - brief update on SLAC liquid Xe and JLab solid target

Sohaib - update on ANSYS simulations of solid targets

Sami - brief update

Running lists

Status of proposals

- HEP proposal for e-/e+ sources development, with SLAC and KEK => awarded year 1

- DOE early career proposal for low vacuum (high current sources) => pending

- UVA JSA proposal to evaluate spin rotator for higher MeV energies => pending

- LDRD award (2nd year) to study phase acceptance of CEBAF => awarded year 1, pending year 2

- LDRD proposal (1st year) to study thermal predictions and stresses => pending year 1

- DOE SBIR awarded to Xelera/JLab for liquid jet target Phase I study => awarded

2023 topics

- Delivering 60-120 MeV e- or e+ from LERF to CEBAF

- Quads with large bore and large range 60-600 MeV

- Reversing polarity of magnets w/ bulk PS

- Evaluating CEBAF unipolar magnets w/ reversal

- Strategic roadmap for diagnostics for tuning and transporting secondary e+/e- beams

- Evaluation of radiation shielding for >100 kW target

- Strategic roadmap for LERF cryomodules and energy reach of primary e- and secondary e+/e- beams

- media:JLab AAC Report March 8-10 2023 Final.pdf