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金属学报(英文版) 1997
INFLUENCE OF EXTRUSION ON DAMPING CAMCITIES OF AS-SPRAY DEPOSITED HIGH SILICON ALLOY ZA27 MODIFIED BY CERIUM
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Abstract:
1.IntroductionThedampingcapacityofamaterialreferst0itsabilitytoc0nvertmechanicalvibrationenergyint0thermalenergy.Theapplication0fhighdampingmaterialsmayeliminatetheneedforspeciaienergyabs01bers0rdamperst0attenuateundesirablen0iseandmechan-icalvibrati0n.However,m0st0fthefrequentlyusedmetalsandaJl0ysusuallyexhibitalowdampingcapacity,whicharelimitedintheirapplicati0nandperf0rmanceindynamicstructuresl].Accordingly,materialresearchershavesoughtt0improvethedampingcapacityofmetalsandall0ysasseri0us…
