From: Larry Dudek [dudek@pppl.gov] Sent: Tuesday, February 17, 2004 10:50 AM To: SIMMONS ROBERT; HEITZENROEDER PHILIP; KALISH MICHAEL; Goranson PAUL; DAHLGREN FRED; NEILSON JR HUTCH; PARSELLS ROBERT; KUGEL HENRY; VIOLA MICHAEL; ZARNSTORFF MICHAEL; REIERSEN WAYNE; GETTELFINGER GEOFFREY; Freudenberg KEVIN Cc: Marianne Tyrrell Subject: Peer Review of the NCSX VV Tube-to-Shell Analysis On Wednesday, Feb 18, at 2:00 (immediately after a short WBS-1 telecon) in the Engineering Conference Room there will be a peer review to cover the Vacuum Vessel tube-to-shell local thermal and stress analyses. Charge to Committee: Is the vacuum vessel local thermal and stress analysis adequate to predict the performance of the vessel cooling scheme? This cooling scheme consists of Inconel tubes clamped to the surface of the vessel across Grafoil pads. Helium gas flows through the tubes. This reviewers must decide specifically on the adequacy of the: - number (spacing) of tubes - spacing of clamps - adequacy of analysis to predict performance Assumptions: The helium thermal hydraulics will be the subject of a second peer review, and is assumed to be adequate to produce a constant temperature boundary condition in the tubes. Committee Chair: Larry Dudek Committee: Fred Dahlgren Paul Goranson Bob Parsells RLM Phil Heitzenroeder Cognizant Engineer: Kevin Freudenberg Invitees: Hutch Neilson Mike Zarnstorff Wayne Reiersen Mike Viola (out to Japan) Bob Simmons Mike Kalish Henry Kugel Geoff Gettlefinger