decay constantdoi:10.1007/978-3-642-41714-6_40447decay constant [The time τ for an exponentially decaying quality to decrease to 1/e of its initial value (e is the base of the Napierian logarithm)] ● Abklingkonstante f, Dämpfungskonstante...
invariant decay constant 不变衰变常数 相似单词 exponential n. 1.指数,倡导者,演奏者,例子,指数 a. 1.指数的,幂数的 2.越来越快的 Exponential n. 指数 a. 指数的,幂数的 decay v.[I,T] 1.使腐烂,使腐朽 v.[I] 1.衰败,衰退,衰落 n. 1.腐败、衰退的状态 constant a. 1.固定的,不变的...
Using this value for the decay constant, we can determine the activity of the sample: 3) and 4) The number of iodine-131 atoms that will remain in 50 days (N50d) and the time it will take for the activity to reach 0.1 mCi can be calculated using the decay law: ...
问ValueError: Tensor("ExponentialDecay_4:0"，shape=()，dtype=float32)ENTensorFlow入门的第一篇和大家聊了？graph图，op操作，node节点。对TensorFlow有了一个简单的认识，今天主要和大家分享的是TensorFlow中constant 常量， Variable变量，Placeholder占位符，Session启动图，fetches，feed等几个基本概念。 接下来我们...
This shows that the decay constant is not strongly dependent on the behaviour of the form factor. As shown in Table 3, when we include the ? is increased by 4%; however, QCD-penguin contributions, the value of the decay constant fDs ? /fD is decreased by 6%. Table 3 shows for fDs ...
The result is9.37 \pm 0.19 ns, which is 49 percent larger than the standard value 6.27 \pm0.02 ns. 关键词: Nuclear Experiment Nuclear Theory DOI: 10.48550/arXiv.nucl-th/9905042 被引量: 1 年份: 1999 收藏 引用 批量引用 报错 分享 ...
The rate thus calculated is given in terms of a known form factor and depends on the $D{D}^{*}ensuremath{pi}$ coupling constant ${g}_{D}$ of the heavy (charmed) meson chiral perturbation theory Lagrangian. A measurement of the above decay, in the aforementioned kinematic regime, ca...
The slow decay obeying t−1dependence shows, as has been widely discussed6), desorption of hydrogen atoms in the monolayer sticking to the Cr2O3surface whoseactivation energyfor desorption is not constant over the surface. (3) Concerning the desorption from the test tube “without Cr2O3film...
The intensity ratio of thermal electrons to ICD electrons increases with the increase in the FEL intensity up to 2.0 × 1011 W cm−2 and becomes approximately constant in the FEL intensity range of 2.0 × 1011–4.5 × 1011 W cm−2,, as depicted in the inset of Fig. 3, ...
is calculated by Decayheat1σchangeofparameter−DecayheatoriginDecayheatorigin∗100[%], where value of decay heat1σ change of parameter is calculated decay heat with 1σ change of parameter and value of decay heatorigin is calculated with original parameter. Fig. 10 presents the sensitivity ...