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- This paper analyses the problems arised from the application of IRR Method,provides one method to modify it and finds a new numerical approach method to evoluate IRR. 分析了内含报酬率法运用过程中的有关问题，并提出了修正内含报酬率法的一种方法和求解内含报酬率的一种新数值方法.
- Numerical approach methods 数值研究方法
- Discrete Vortex Method (DVM) is a very important numerical approach in Computational Fluid Dynamics. 摘要离散涡方法已成为计算流体力学中倍受人们青睐的一种数值方法。
- A new numerical approach for solving the problem of a beam resting on a Pasternak-type foundation is proposed. 中文摘要有限元素法及有限差分法为两种既有的数值结构分析技巧。
- An ameliorate approach method of image character feature extraction based on wavelet multi-scale analysis and entropy. 基于小波多尺度和熵在图像字符特征提取方法的改进。
- The macro and micro mechanical behavior of smart composite materials reinforced by SMA was described by an analytical and numerical approach. 利用理论和数值方法研究了形状记忆合金增强复合材料的宏细观力学性；
- A decision-making model and a numerical approach of partner selection were proposed based on multiple classifier fusion rules. 应用多分类器融合规则，建立了供应链伙伴选择的决策模型和方法。
- This paper introduces a design method of FIR digital filter based on the MATLAB-Chebyshev equality ripple approach method. 摘要介绍一种基于MATLAB的数字FIR滤波器设计方法-切比雪夫等波纹逼近法。
- To reduce the computational complexity, a numerical approach is proposed for a class of mixed uncertain systems whose coefficients affinely dependent on system parameters. 为了减小计算复杂性，对一类线性部分仿射取决于变化参数的混合不确定系统，探讨了其数值求解方法。
- The effectiveness and accuracy of the inverse approach method in blank design are validated by a typical example of a cone-shaped basin. 以锥形盆为例,验证了根据有限元逆算法设计的毛料展开程序在毛料展开中的有效性和精确性。
- This paper develops the numerical approach for the calculation of elasticproperties of unidirectional fibre reinforced composite materials based on an effective mediumtheory. 本文把一套等效介质理论简化成为一数值方法，用于横观各向同性组分构成的单向纤维增强复合材料弹性性能的计算。
- Finally, this thesis investigates the aerodynamic characteristics of the leakage flow for both shrouded and unshrouded turbine stage by numerical approach. 汽封齿数增多时这种效果就越小，静叶内流动损失就越少。
- A improved BP neural network algorithm with the stability of the steepest descent method and the speed performance of the Newton approach method is educed. 导出一种既有最速下降法的稳定性又有牛顿法的快速性的新算法；
- By means of constructional iterative equation, this paper presents a way to give out the existence and singularity of a type of equational root with gradual approach method. 摘要本文通过构造迭代函数，利用逐次逼近的方法给出了一类方程根的存在性与唯一性的判断的一种解决方案。
- Secondly, we take signal subspace approach method to cancel noises from the result of first step.The computer simulations show that this method can bring good effects. 仿真试验结果表明：把自适应波束形成技术和信号子空间逼近的方法结合起来，能够得到良好的去噪效果。
- The MPS method, adopting N-S equations as governing equations, is a new numerical approaches in the hydrodynamic calculation, which is a complete particle method based on Lagrangian concept. 光滑粒子半隐式(MPS)方法是一种新发展起来的水动力学数值方法,它以N-S方程为控制方程,在数值求解中以拉格朗日观点的粒子方法为基础。
- A numerical approach and a novel analytical solver are used to solve the governing equation of cantilever beam actuated by electrostatic force, and dynamic responses of the cantilever are calculated by mode-superposition. 摘要给出了一种静电力作用下微悬臂梁控制方程的数值求解方法，提出了求解该模型的近似解析式和修正解析式，并采用模态叠加法计算微梁的动响应。
- Based on the spatial integral and approaching method, the slice collimator is proposed for SPECT imaging. 本文以空间积分原理为基础,以逐渐逼近法为图像重建的核心,探讨了可实现断层屏蔽的SPECT成像的途径。
- Since the equation has been considered as an American Call Option with paying cash bonus constantly, we can find the solution by utilizing the BW analysis approach method of American Call Option. 该方程被看成连续支付现金红利的美式看涨期权,运用美式期权价格的解析近似方法求得近似解析解。
- To get weather forecast service system during winter half year,gradual approach method is wsed to predict disaster weather along with cold wave so that forecast automation is realized. 并对伴随寒潮天气出现的灾害性天气采取逐步逼近的预报方式，制作了冬半年天气服务预报系统，实现了预报客观自动化。
