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Continue to ChatFree longitudinal vibration of a nanorod with elastic spring boundary conditions made of functionally graded material - https://avesis.uludag.edu.tr/publication/details/bb94c279-c494-4122-a299-945bf5605486/free-longitudinal-vibration-of-a-nanorod-with-elastic-spring-boundary-conditions-made-of-functionally-graded-material