THE USE OF SCANS FOR IMPACT STUDIES OF TRANSPORTATION PACKAGES

Year
1988
Author(s)
Gerald C. Mok - Lawrence Livermore National Laboratory
Monika C. Witte - Lawrence Livermore National Laboratory
Abstract
This paper presents the results of an impact study using the computer program SCANS (Shipping Cask ANalysis System), which was developed by Lawrence Livermore National Laboratory (LLNL) for the U.S. Nuclear Regulatory Commission (NRC) and the Department of Energy (DOE) for structural analysis of transportation packages of radioactive materials. The program operates on IBM PC and compatible microcomputers. It has capabilities for other analyses such as heat transfer, pressure and thermal stress analyses. However, this study uses only the impact analysis capability, which includes a quasi-static and a dynamic analysis option. It is shown that the program produces reasonable results for a wide range of impact conditions. The results are in agreement with existing information on impact analysis and phenomenon. In view of its simplicity in modelling and convenience in usage, the SCANS program can be effectively used for confirmatory analysis, preliminary design study, and quick assessment of the need for detailed impact analysis.