Dynamic Characterization of Aluminum Softball Bats
On January 1, 2000, the Amateur Softball Association of America (ASA) imposed maximum bat performance limitations on commercial softball bats. The ASA adopted a testing standard defined by the American Society of Testing and Materials (ASTM) to determine the bat performance factor (BPF), a normalize...
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Format: | Others |
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PDXScholar
2001
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Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/1727 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=2726&context=open_access_etds |