验证理论

Finally above-mentioned theories and feasibility of the method have been proved.

最后对上述理论和方法的可行性进行了验证。

The fundamental and higher-order harmonic ultrasound fields of a zeroth-order Bessel ultrasound field and focused Gaussian field in absorbing medium are computed and simulated by solving the KZK equation using a frequency domain finite difference method.

通过频域有限差分方法求解KZK方程，对吸收媒质中的零阶Bessel超声场、Gauss聚焦超声场进行计算，得到基波和高次谐波声场的数值解和仿真图，计算仿真结果验证了上述的理论结论。

We analyzed the influence of topologized structure to absorbing character, and set up a fully binding-up model based on our experience, demonstrated by ZnS nanocrystal absorbing spectrum data.

从实验上研究了不同拓扑结构对纳米ZnO晶体吸收特性的影响，提出了经验全束缚模型，并用纳米ZnS晶体的吸收实验数据验证了该理论。

The research of this subject is relied on the National 863 project, and has passed the phase of check before acceptance.

在理论研究成果基础上，开发了一套卫星综合信息网故障管理演示验证系统。

It is a direct scheme and can avoid accumulated error resulted by iterative methods.Value results have illustrated that our algorithm has high precision.

该方法是一种直接解法，可以减少迭代法所产生的误差积累，数值实验验证了理论分析的正确性，表明该算法具有很高的精度。

And the acoustic pressure phase sensitivity frequency response properties are investigated in terms of theories, simulations and experiments.

实验结果验证了小尺度结(来源：ABCb5论5d文网www.abclunwen.com)构下水声低通滤波理论及模型的正确性。

The models for calculating formation fracturing pressure are obtained on the basis of fracturing criterion, and the reliability of these models is proved by the comparison of the calculated formation fracturing pressures of several wells in an oilfield with the actu...

结果表明，运用断裂理论建立的破裂压力计算模型由于考虑了裂隙的存在，与地层的实际更为吻合，因而准确性更高，适用范围更广。其计算结果与现场实测值更为接近，从而也验证了模型的可靠性。

This dissertation is engaged in increasing the efficiency of the variable speed variable pitch WPGS. The technical and operation characteristics of the system are analyzed and the control schemes are researched in theory and simulation. And then, the emulation of WPGS in lab is also explored in order to verify the affectivity of the control scheme.

本文以提高风力机的风能捕获效率为目的，以变速变桨距风电机组为研究对象，分析了其技术特点和运行特性，对其变速控制策略进行了深入的理论研究和仿真分析，并对其实验验证手段进行了探索。

The "label bias problem" is solved, with performance better than HMMs and MEMMs. Timex expression recognition is a typical problem of sequence labeling. We compare CRF with some other models like SVM in both theory and experiments in timex expression recognition. Compar...

时间信息识别是文本序列标注的一个典型代表，本文旨在通过CRF 在英文时间信息识别的应用，从理论上深入分析，以及进行对比实验比较条件随机域与其他标注模型的效果，结果验证了理论和实验的一致性，CRF更适合解决序列标注问题。

First of all lets kill some preconceived ideas on the aerodynamic effect of the brake controls by remembering the basic rules acting on airfoils, which have been experimentally determined by great people like Otto Lilienthal and theoretically proven by mathematicians such as Joukowsky.

首先我们需要抛弃我们自己所有的先前对于刹车的气动力作用的理解，仅仅记住作用于翼型上的最基本的原理――这些由伟大的先驱们如 Otto Lilienthal （奥托·李林塔尔(1848-1896)用试验证明，理论上由Joukowsky 使用数学方法所验证的理论。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。