Cash discharge and enterprise cost have become basic and core concepts since MM capital structure theory was presented in the 1950s.
自1950年MM资本结构理论提出以来，“现金流量”与“企业价值”便成为现代财务理论的基本的、核心的概念。
Through analyzing and processing actual data, the method of fault diagnosis rules acquisition based on rough set theory was presented.
基于粗集理论，分析实测诊断数据，获取诊断规则知识。
An unified approach based on the group theory was presented to deal with the EM scattering from symmetric and anti-symmetric structures.
本文利用群论方法，给出了处理对称与反对称结构电磁散射问题的统一方法和理论依据。
In order to implement real time detection of harmonic voltage, a method for any harmonic voltage detection based on instantaneous reactive power theory was presented.
基于瞬时无功功率理论提出了一种任意整数次谐波电压的实时检测方法。
The systematic investigation on the history of heat death theory was presented and its social influence as well as systematic discussion and criticism was expounded in this paper.
对热寂说的历史进行了较系统的考察，并对其产生的社会影响及批判作了较系统的探讨和阐述。
In this paper, some properties of automorphisms of classical Lie algebras was given first and then a classification of conjugacy automorphisms using only the matrix theory was presented.
首先给出了典型李代数自同构的一些性质，接着用矩阵的形式具体给出典型李代数自同构共轭的充要条件，并计算了任意阶自同构的不动点集。
A control technology based on trend analysis and fuzzy theory was presented and its application in peak clipping, valley filling and maximum demand control area of the power network was introduced.
介绍了一种基于趋势分析和模糊理论的控制技术在电网削峰填谷、最大需量控制领域的应用，简述了其控制工作原理、运行规则和系统组成。
Rough set-based method of combinatory logic optimization was presented by using knowledge expression of logic function with rough set theory, and its corresponding algorithm was given, also.
运用粗集理论对逻辑函数进行知识表达的方法，提出了基于粗糙集的组合逻辑优化方法，并给出了相应的算法。
The theory of the phreatic water level confirms the slope form was first presented.
另外，本文首次提出根据潜水水位曲线确定边坡几何形状的理论。
The logical basis for the theory of the integers that euclid presented in books vii to ix of the "elements" was woefully deficient .
欧几里德在《原本》的第七到第九册中提出的整数理论的逻辑基础是十分令人遗憾地有缺陷的。
The critical load and critical stress were deduced by means of energy principle and catastrophe theory based on these conditions, and the buckling model of pillar was presented.
在此基础上，应用能量原理及突变理论推导矿柱失稳的临界载荷及临界应力，提出矿柱发生失稳的屈曲模型。
Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.
根据一维应力波传播理论，提出了圆柱壳受轴向撞击破坏的简化模型，分析了这一破坏过程中的能量变化。
A zero-padding algorithm based on correlation-based image analysis theory with the accuracy of sub-pixel class was presented to determine the benchmarks in different digital images.
基于图像相关分析理论提出了一种新的补零相关分析算法以确定不同数字图像上的相关标记点，其测量精度可达亚像素量级。
Based on the knowledge of mechanical theory, a way for the field determination and calculation of the main parameters of involutes gears was presented.
介绍了工程技术人员在现场条件下，利用所学机械理论知识，对渐开线齿轮的主要参数进行测量和计算的一种方法。
A new theory of gradually flattening gray spectrum was presented to overcome the contrast resolution limitation of human vision.
本文提出了一种新的理论-灰度谱分级平坦化来克服人类视觉对比度分辨率限制。
Based on Image Theory and tube-tree method, an applicable ray tracing method based on virtual source tree was presented in this paper.
本文在参照了镜像法、射线管法等射线跟踪思想的基础上，提出了一种有效的基于虚拟源树的射线跟踪模型。
The method by applying the similar theory to design the spindle mechanism of machine tool was presented, and the process and the method were discussed with the examples.
提出了运用相似理论优化设计机床主轴及轴承的设计方法，并用实例对该方法进行了验证。
Penetration performance in surface layer of concrete target was analyzed by stress wave damage theory, calculating method base on "simplified equivalent resistance line" was presented.
从应力波表层损伤理论分析了混凝土表层“开坑区”的侵彻特性，提出“简化等效阻力线”的计算方法；
An improved adaptive harmonic detection method based on least squares algorithm was presented, its stability is proved by averaging theorem of dynamical system theory.
提出了一种基于最小二乘法的自适应谐波检测方法，并利用动力系统的均值理论证明了该方法的稳定性。
A new molecular theory of elasticity for TPUE at large deformation was presented.
从而提出了热塑性型聚氨酯弹性体的大形变弹性分子理论。
A new method of IP robust controller design for NC machine tool droved by linear servo system was presented based on robust control theory.
对数控机床直线伺服系统IP控制器提出用鲁棒控制理论进行设计的新方法。
Based on the flexible response spectrum theory, an energy criterion was presented for evaluating seismic behavior of structure, appropriate calculation equation was derived.
基于弹性反应谱理论，提出了一个用于评判结构抗震性能的能量判据，导出了相应的计算公式。
The progress of filter theory research was systematically presented and analyzed, and the problems in production were proposed.
对过滤理论研究的进展情况进行了较系统的介绍与分析，并就工业生产中存在的问题提出了看法。
Hamiltonian of magnons system was simplified by the second quantization method presented by Holstein and Primakoff. The nonlinear interaction term of Hanitltonian was dealt with by mean theory.
采用霍尔斯坦和普里马科夫提出的二次量子化方法把磁振子系统的哈密顿量简化，并应用平均场理论处理了哈密顿量中的非线性相互作用项；
A new method to determine the limit load of reinforced concrete deep beam when sheared was presented by upper-bound method based on reinforced concrete plasticity theory.
本文以钢筋混凝土塑性理论为基础，用上限方法确定了钢筋混凝土深梁剪切破坏时的极限荷载的计算方法。
Based on the catenary theory of cables, an iteration method was presented for the shape-finding analysis of spatial-cable suspension Bridges.
基于索的悬链线理论，提出了一种可用于悬索桥空间主缆体系线形分析的迭代计算方法。
Based on the catenary theory of cables, an iteration method was presented for the shape-finding analysis of spatial-cable suspension Bridges.
基于索的悬链线理论，提出了一种可用于悬索桥空间主缆体系线形分析的迭代计算方法。
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