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2. The superalloy in a turbine blade, Inconel 718, has a room-temperature strength equal to 1.2 GPa. It decreases with temperature as: =00 1-
2. The superalloy in a turbine blade, Inconel 718, has a room-temperature strength equal to 1.2 GPa. It decreases with temperature as: =00 1- T-To Tm-To where To is the room temperature and Tm is the melting temperature (=1,400 C). Given: 8,000 rpm Disc radius: 60 cm Cross sectional area: 15 cm Length: 25 cm Alloy density: 8.5 g/cm At what temperature will the turbine flow plastically under the influence of the centripetal forces? (10 points)
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Income Tax Fundamentals 2013
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
31st Edition
1111972516, 978-1285586618, 1285586611, 978-1285613109, 978-1111972516
