A Nanorod, showing length , Young’s modulus , density , cross-sectional area , and longitudinal displacement .
Point impact load applied at one of the nanorod (free body diagram).
Wave number dispersion with wave frequency obtained from classical continuum model, second and fourth order strain gradient models.
Effect of nonlocal scaling parameter on wave number dispersion in nanorod.
Effect of nonlocal scaling parameter on phase speed dispersion in nanorod.
Effect of nonlocal scaling parameter on Group dispersion in nanorod.
Critical wave number (obtained from second order strain gradient model) variation with nonlocal scaling parameter.
Relation between the number of waves along the nanorod and the nonlocal scaling parameter obtained from second order strain gradient model, is the length of the nanorod.
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