...杆; 振动问题; 能量扰动法; 解的整体存在性 [gap=752]Key words: elastic rod; vibrating problem; energy perturbation method; global so lutions ...
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本文利用能量扰动法得到具边界记忆项波动方程初边值问题解的指数衰减性。
The exponent decay of solution of wave equation with boundary memory is obtained by the energy method.
文中对此进行了改进，提出一种基于改进功率和能量法的暂态扰动定位方法。
An improved method based on disturbance power and energy is presented to locate the transient disturbances.
用MCNP／4B程序，对核活化法反应计算中的截断能量、通量计数方式、数据库、阈探测器之间的扰动等因素的影响作了分析。
With MCNP/4B code, the influence of cut-off energy, flux tallies, nuclear databases and perturbation on the reaction rates calculation with neutron-activation method are analysed.
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