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On the basis of the result of regular waves, the reflection coefficient of the wave absorbing structure under the action of irregular waves is also analysed.

并在规则波的基础上将成果推广至不规则波作用下的情况。

To compare results of numerical model with experimental data, we summarized some characteristics of Bragg reflection. We found that the reflection band is wider in irregular waves than that in regular waves. The reflection coefficient was higher when waves propagated over the composite submerged breakwaters.

本文同时根据数值和实验之结果，归纳、探讨各种布拉格反射现象可能之影响因子，发现不规则波之情况下，布拉格反射之带宽较宽，且在复合式间距的潜堤布置之下，反射效果优於等间距之布置。

In this few decades, scholars paid attention to the research of Bragg reflection in regular waves. Thus, this study aimed to discuss the Bragg reflection in irregular waves. EEMSE is a numerical model based on evolution equation for mild-slope equation developed by Hsu et al.

以往关於系列潜堤之布拉格反射研究，在规则波方面的理论、数值研究与分析都渐趋成熟，而实际应用於海岸保护时需考虑波浪为不规则波，因此本文之重点在於探讨不规则波下之布拉格反射。

I Secretary to provide staff with a broad development space, regular and irregular basis for the continued development of staff to provide scientific and reasonable pre-employment training and job training, improve the comprehensive quality of everyone.

我司为员工提供广阔的发展空间，定期和不定期地为员工的持续发展提供科学合理的职前培训和在职培训，提高大家的综合素质。

Finally, for the moving boundary problems of the flow field, the irregular and time dependent physical space is mapped into the regular and time independent numerical space.

在数值空间中的非定常流场，其空间域是简单规则的，边界是固定不变的。

The interaction between waves and muddy bottoms, which dominate the dynamic processes in muddy coastal area are studied in this dissertation. Special contributions are made to a better understanding of the transformation of regular and irregular waves and the mass transport of mud.

在淤泥质海岸动力因素与淤泥质底床相互作用的过程中，波浪与泥床的相互作用占有主导地位，本文对波浪与淤泥质底床的相互作用进行了较深入的理论与实验研究，着重探讨了规则波、不规则波在泥床上的传播规律以及底泥在规则波、不规则波作用下的质量输送现象。

On the basis of regular wave transformation equation in a reference[1] incorporating comprehensively environmental current,nonlinear dispersion effect,rapidly varying topography effect,energy loss due to bottom friction,refraction and diffraction, the governing equations are derived for irregular multi-directional wave transformation incorporating multi factors according to the principle of superposition of linear wave and the wave directional spectrum theory.

1引言波浪在由外海向近岸的传播过程中，由于受到复杂地形、障碍物和水流等因素的影响，波浪传播将发生变形。文献[2]对描述波浪在近岸传播变形的各种数学模型方法做了较为全面的、系统的回顾和总结。

According to the proposed "autocatalytism"for γ→ε transformation, both regular and irregular overlapping of stacking faults were possible for the formation of the lamellar ε martensite.

用透射电子显微镜研究了Fe28Mn6Si5Cr合金ε马氏体生长前端的"矛状"形态特征、层片状结构(1amella structure)以及ε马氏体在γ/ε界面处的交滑移现象。

Meanwhile, 2-D spectrum and the corresponding parameters of irregular wave transformation (predominant wave direction and mean wave direction, peak frequency and peak spectrum density, spectrum width, mean period, mean wave length, mean wave crest length and 3-D index and so on)、 1-D frequency spectrum and the corresponding parameters and numerical results of wave height、 wave direction of regular wave transformation are offered.

提供不规则波传播变形二维谱及其谱参数(主波向及平均波向、峰频及谱峰值、谱宽度、平均周期、平均波长、平均波峰长度及三维性指标等等)，不规则波一维频率谱及其谱参数和规则波变形的波高、波向模拟值。

Based on the study of triangle mesh of creation algorithm, include the arithmetic of regular data make triangle mesh and irregular data make triangle mash. The paper put forward a optimized triangle mesh algorithm. Its key point is divide data into pieces in advance, then set up the net. The experiment result shows that this algorithm improves not only the efficiency of terrain molding, but also the precision compared with the old algorithms The main purposes of this paper are research visualization algorithm of three dimensions and the arithmetic of terrain visualization.

本文研究了基于三角形网格的地形建模的基本理论和方法，包括规则数据的三角网生成以及不规则三角网 TIN 的生成算法，总结了前人在这些方面所做的工作，本文提出了一种优化的三角网格生成算法，实验结果表明，该算法不仅提高了地形建模的效率，而且所生成的三角网格模型与以往算法相比精确性也有很大的提高。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。