%0 Journal Article %A Da-Xue Chen and Guang-Hui Liu %D 2010 %J International Journal of Physical and Mathematical Sciences %B World Academy of Science, Engineering and Technology %I Open Science Index 37, 2010 %T Oscillation Criteria for Nonlinear Second-order Damped Delay Dynamic Equations on Time Scales %U https://publications.waset.org/pdf/10351 %V 37 %X In this paper, we establish several oscillation criteria for the nonlinear second-order damped delay dynamic equation r(t)|xΔ(t)|β-1xΔ(t)Δ + p(t)|xΔσ(t)|β-1xΔσ(t) + q(t)f(x(τ (t))) = 0 on an arbitrary time scale T, where β > 0 is a constant. Our results generalize and improve some known results in which β > 0 is a quotient of odd positive integers. Some examples are given to illustrate our main results. %P 185 - 192