论文标题

提取振荡组件并定义H/PD系统中热动力学振荡的平均幅度

Extracting the oscillatory component and defining a mean amplitude of thermokinetic oscillations in the H/Pd system

论文作者

Lalik, Erwin

论文摘要

积分的平均值定理已用于构建非平衡热动力学振荡的基本曲线,Q(t),记录在PD中H2(D2)的振荡性服用中。计算Q(t)的每个周期的平均值,然后计算立方样条插值,形成新的非振荡曲线H(t),用作原始热动力学时间序列的振荡组分的基线。至关重要的是,在q(t)和h(t)下的区域都是严格相同的。随后的点减法q(t)h(t)产生另一个振荡时间序列g(t),它考虑了从热动力学数据中提取的振荡成分。该方法已应用于各种实验时间序列Q(t)。使用G(t)曲线,一个新的参数,平均幅度已被定义并用作描述符,将热动力学振荡的强度与各种实验条件相关联。事实证明,平均幅度是贵重气体的第一个电离电位的线性函数,在接触PD接触之前故意将其混合到H2。

The mean value theorem for integrals has been applied in constructing a base curve for non-equilibrium thermokinetic oscillations, q(t), recorded in oscillatory sorptions of H2(D2) in Pd. The mean values are calculated for each period of q(t), followed by cubic spline interpolation, forming the new non-oscillatory curve, h(t), to be used as a baseline for the oscillatory component of the original thermokinetic time series. Crucially, areas, under both q(t) and h(t) are strictly identical. Subsequent pointwise subtraction q(t) h(t) yields another oscillatory time series g(t), considered the oscillatory component extracted from the thermokinetic data. The method has been applied to various experimental time series q(t). Using the g(t) curves, a new parameter, the mean amplitude has been defined and used as a descriptor correlating the intensity of thermokinetic oscillations with various experimental conditions. The mean amplitude turns out to be a linear function of the first ionization potential of noble gases, admixed intentionally to H2 before its contacting Pd.

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