| 1. | Numerical realization of francis turbine blade design and wooden patterns
混流式水轮机叶片设计与木模图的数值实现 |
| 2. | The basic principle of mom and rwg basic function with garlerkin method are extensively studied
简单的介绍了矩量法的基本原理和rwg基函数,伽略金方法的数值实现。 |
| 3. | Meanwhile , the mlfipwa is superior to the mlfma in numerical operation and some other potential aspects
同时,该算法较之多层快速多极子方法有明显的数值实现优势和潜在优势。 |
| 4. | Compared with the semi - analytic , ptam is not only much simpler mathematically , but also easier to implement practically
与半解析方法相比，本文方法不仅数学处理上非常简单，而且易于数值实现。 |
| 5. | Meanwhile , we point out the privilege and defective of cim . the fourth chapter is the main body of this paper . we explore how to apply the cim to solve unconstrained optimization problems effectively
第四章是本文的主要部分，探讨了锥模型信赖域子问题的求解及不完全锥函数插值模型算法的数值实现。 |
| 6. | Schemes on implementing the hybrid method to analyze em scattering properties of complex objects is discussed , and improvement of the accuracy , efficiency and versatility of the hybrid method is also discussed
探讨和研究应用该混合方法分析复杂目标电磁散射特性的实现方法以及该混合方法的精度、效率和通用性的提高等问题。讨论了数值实现技术。 |
| 7. | This dissertation studies mainly theories and according numerical implementation of a class of dual algorithms for nonlinear optimization problems , including unconstrained minimax problems and constrained nonlinear programming problems
本文主要研究非线性优化中的一类对偶算法，包括无约束极大极小问题的对偶算法和约束非线性规划问题的一类对偶算法的理论与相应的数值实现。 |
| 8. | The numerical reconstruction algorithm of digitally sampled holograms , deduced from the scalar quantity diffraction theory , is investigated . the serious recording limitations due to the finite size and resolution of ccd are detailed discussed
根据标量衍射理论，讨论了利用菲涅耳衍射公式对数字无透镜傅里叶变换全息术的数值实现，并进一步讨论了ccd参数对数字全息图记录的限制条件。 |
| 9. | Firstly the development and the numerical implementation of integral equation method are simply introduced , then the deduction of the mlfma and some of the general difficulties in the mlfma are discussed , several techniques to solve these difficulties are also presented
首先简要介绍了积分方程方法的发展及其数值实现,然后分析了多层快速多极子算法的推导过程,并分析了目前多层快速多极子算法的一些共性的问题,并针对上面的共性问题提出解决方案。 |
| 10. | The main contents of this thesis are : ( 1 ) two numerical reconstruction methods - direct fourier transform method and envelope method , are presented . these methods are deduced on the base of fresnel diffraction integral formula , which is under the condition that particle field is illuminated by plane wave
主要工作内容有： ( 1 )分析推导了平面物菲涅耳衍射的两种常用数值实现算法，即直接傅里叶变换法和卷积法，结论表明后者更符合实际工作的要求。 |
