The decay rate of the corresponding strong solution at infinity is also given for some kinds of initial data with exponential decay.

若其初值以指数方式衰退，且空间可微，则此强解在之后的时间内也将以指数方式衰退。

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In this paper, we consider the exponential decay of energy of the cantilever Timoshenko beam with local viscoelastic damping on the free end.

本论文研究自由端具有局部粘弹性阻尼的悬臂梁的能量指数衰减问题。

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By using the perturbed-energy method, the exponential decay of the solution is obtained for the nonlinear wave equations with time-dependent coefficients and dissipative boundary condition.

利用能量法证明了具耗散边界条件和时间依赖系数的非线性波方程的能量指数衰减性。

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The conclusion was the same for drug discovery after the mid-19980s: an exponential decay curve with a slope indicating we were discovering approximately 1 fewer new drugs per year.

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