Longitudinal information and radiation damage in EM calorimetry (open access)

Longitudinal information and radiation damage in EM calorimetry

The SCC radiation field is higher than that encountered by previous hadron collider detectors. In particular, the electromagnetic (EM) calorimeter compartment sees the highest radiation dose. Since an EM calorimeter also makes the most precise energy measurement, special care must be lavished on this part of a calorimeter. Previous studies have concentrated on Monte Carlo examinations of 2 longitudinal compartments within the EM which can alleviate radiation damage. Recently, it was realized that a ``shower maximum`` detector, such as exists in CDF, also contains information of the conversion point of an electromagnetic shower. As such, it can potentially be used in a fashion analogous to the longitudinal compartments, although it is not designed to be optimized for this role.
Date: February 5, 1993
Creator: Green, D.
System: The UNT Digital Library
Longitudinal information and radiation damage in EM calorimetry (open access)

Longitudinal information and radiation damage in EM calorimetry

The SCC radiation field is higher than that encountered by previous hadron collider detectors. In particular, the electromagnetic (EM) calorimeter compartment sees the highest radiation dose. Since an EM calorimeter also makes the most precise energy measurement, special care must be lavished on this part of a calorimeter. Previous studies have concentrated on Monte Carlo examinations of 2 longitudinal compartments within the EM which can alleviate radiation damage. Recently, it was realized that a shower maximum'' detector, such as exists in CDF, also contains information of the conversion point of an electromagnetic shower. As such, it can potentially be used in a fashion analogous to the longitudinal compartments, although it is not designed to be optimized for this role.
Date: February 5, 1993
Creator: Green, D.
System: The UNT Digital Library
Monolithic Solid Oxide Fuel Cell Technology Advancement for Coal-Based Power Generation. Quarterly Technical Progress Report, October--December 1992 (open access)

Monolithic Solid Oxide Fuel Cell Technology Advancement for Coal-Based Power Generation. Quarterly Technical Progress Report, October--December 1992

The program focuses on materials research and development, fabrication process development, cell/stack performance testing and characterization, cost and system analysis, and quality development.
Date: February 5, 1993
Creator: unknown
System: The UNT Digital Library
Tennessee Valley Authority Eagle Bend 161-kV delivery point environmental assessment (open access)

Tennessee Valley Authority Eagle Bend 161-kV delivery point environmental assessment

Eagle Bend is an area located in a bend of the Clinch River about one mile southeast of Clinton, Tennessee, in Anderson County. This area, including an industrial park, is supplied electric power by the Clinton Utilities Board (UB) through its 69-kV system, which is in turn supplied by TVA over a 69-kV transmission line from Norris Hydro Plant. Studies of the power supply in the area indicate that there will likely be significant load growth both in the Clinton area in general and the industrial park in particular. Studies further show that if this new load is supplied at 69-kV, the TVA transformer at Norris Hydro which supplies this load will be overloaded by the summer of 1993 and no feasible alternate source which would maintain the quality and reliability of the power delivered to the Clinton system exists to accept this load. Clinton UB also needs to transfer load from its Clinton substation in the same time period to prevent overloading. Additional studies and consultation between TVA and Clinton UB have indicated that the best solution to this problem is to supply this load at 161-kV at a new delivery point for Clinton UB. This would require the …
Date: February 5, 1993
Creator: unknown
System: The UNT Digital Library