Attendance: Mohammad Ahmed (Duke), Ricardo Alarcon (Arizona State), Larry Bartoszek (Bartoszek Engineering/Illinois), Doug Beck (Illinois), Betsy Beise (Maryland),Jan Boissevain (Caltech), Matthew Busch (Duke), Vince Cianciolo (ORNL), Steve Clayton (Illinois), Martin Cooper (LANL), Chris Crawford (Kentucky), Karen Dow (MIT), Brad Filippone (Caltech), Haiyan Gao (Duke), Bob Golub (NCSU), Chris Gould (NCSU), David Haase(NCSU), Mike Hayden (Simon Fraser), Paul Huffman (NCSU), Ernie Ihloff (MIT), Takeyasu Ito (LANL), Maciej Karcz (Indiana), David Kendellen (NCSU), Ameja Kolarkar (Boston U), Ekaterina Korobkina (NCSU), Wolfgang Korsch (Kentucky), Tom Langford (Maryland), Chen-Yu Liu (Indiana), Josh Long (Indiana), Michael Mendenhall (Caltech), James Miller (Boston U), Byung (Andrew) Park (Berkeley), Brad Plaster (Caltech/Kentucky), John Ramsey (LANL), Lee Roberts (Boston U), George Seidel (Brown), Walt Sondheim (LANL), Chris Swank (NCSU), Shigeyuki Tajima (LANL), Christopher Vidal (MIT), Steve Williamson (Illinois), Quiang (Alan) Ye (Duke), Jacob Yoder (Illinois), Wangzhi Zheng (Duke), Xiaofeng Zhu (Duke)
Subsystem managers’ meeting (Martin
Cooper/Kim Selvage)
2) Discussion of interface
issues
3He
services/central detector system joint meeting (Steve Williamson/Takeyasu Ito)
3He
services meeting (Steve Williamson)
Central detector subsystem meeting (Takeyasu Ito)
Welcome (Dan Gauthier, Physics Department Chair
and Calvin Howell, TUNL Director)
Collaboration Business
(Martin Cooper)
a) Changes at LANL
b) Highlights of the reworked WBS
c) Budgetary information
d) An August agency review?
e) Preliminary engineering review
f) The next collaboration meeting
R&D
Deliverables
3He transport calculations –
the standard model (Chris Swank and George Seidel)
Heat flush
measurements and measuring dilute 3He concentrations and written version (Steve
Lamoreaux)
4He Evaporative Purification
(David Haase)
3He
relaxation time (Alan (Qiang) Ye)
3He
relaxation time (Jacob Yoder)
Relaxation
time analysis and written version
(Mike Hayden)
3He injection (Xiaofeng
Zhu)
Progress report on the
dual use cryostat (Shigeyuki Tajima)
High
voltage stability and pressurization (Maciej Karcz)
Measurements of the
photoelectron statistics (Takeyasu Ito)
Valve progress (Steve
Williamson)
Optical
properties of measurement cell material (
Engineering
Dilution refrigerator
and liquefier options (David Haase)
Main cryostat heat
shields (Ernie Ihloff)
Pressure-vessel safety
calculations (Takeyasu Ito)
Conventional magnetic
shield (Jan Boissevain)
FnPB-UCN
building update and infrastructure (Walt Sondheim)
Central
detector region (John Ramsey)
3He injection
(Matthew Busch)
Design
Optimization
Depolarization in
gradient magnetic fields (Steve Clayton)
Length
of the measurement cell (Bob Golub)
SQUID placement
(Justin Torgerson)
SQUID
performance in a HV environment (Chen-Yu Liu)
Magnet
development (Brad Plaster)
Central cell simulations A and B (Jim Miller)
Focusing neutrons into the measurement
cell (Wolgang Korsch)
CD-2
Deliverable
Specifications for the
integrated tests, a second encore (Paul Huffman)
Preliminary engineering meeting for the long-lead
time items (David Haase)