numerical solution method meaning in English

数值解法

Examples

The thesis focus on the numerical analytical method of curved broadband wire antennas . first , the paper introduced the development of broadband antennas , the common measures to broaden antennas " bandwidth and the study on curved antennas . second , the generalized halen integral equation ( mei ' s equation ) was derived based on the three basic equations of wire antennas by two means and its numerical solution method was discussed
本文就曲线宽频带线天线的数值分析方法展开研究，首先介绍了宽频带天线的发展，实现天线宽频带的常用方法和曲线天线的研究现状，然后在直线加载天线满足的方程的基础上用两种方法推导了曲线天线满足的推广的海伦积分方程( mei ’ s方程) ，讨论了不同基函数下方程的数值解法。
Abstract : in this paper , using numerical solution method of vector diffraction theory , we discuss the dependence of reflectivity upon structural parameters of subwavelength grating , particularly upon substrate thickness . it can be used as the basis for design and fabrication of binary optical element with proper antireflection property
文摘:利用矢量衍射理论的数值求解方法，研究了亚波长光栅结构参数对反射率的影响，特别是基底厚度对反射率的影响，这些为设计和制作具有优良的抗反射性能的二元光学元件提供了设计依据。
This paper has presented the calculation formula and numerical solution methods to determine the range and volume of partially cavity , supercavity by using surface panel method , and has predicted the range and volume of unsteady cavitation of propeller by using surface panel method for the first time inland
本文叙述了应用面元法确定非定常螺旋桨局部空泡、超空泡的范围和体积的计算公式和数值求解方法，在国内首次应用面元法预报了螺旋桨非定常空泡的范围和体积。
Different channel has different shannon limits , only the continuous input and output awgn channel has a compact shannon limit description . but the other channels have no brief description for the limit , so the numerical solution for the limit is needed . this paper introduces the calculation method of multi - dimension integral and linear interpolation , and indicates the usage of these numerical solution methods in the shannon limit calculation
不同信道模型有不同的香农限,只有理想的输入输出均连续的awgn信道有较为简洁的香农限计算,对于其它信道模型的香农限计算难有简明的代数解析解,而只能进行积分方程的数值解计算,所以本文对多重积分的数值解以及线性插值法进行了介绍,并详细的指出了应用数值计算方法计算香农限的过程。
Abstract : based on the conceptual two - flow model and pic numerical solution method developed in the companion paper , the present paper further investigate the model application in simulation of the typical debris flows . the model validation was carried out with the experimental data obtained by other investigators at dongchuan debris flow observation and research station in yunnan province . predictions were made in terms of the main controlling facetors including the channel slope , flow density and time interval between two blasts of debris flows . the predicted results could well reflect the observations reported by the geographers and sedimentologists
文摘:采用文献[ 1 ]中提出的阵性泥石流运动与堆积的欧拉-拉格朗日模型,模拟了阵性泥石流的运动过程和堆积形态,得出了与地学研究中观测结果较为一致的认识.文中针对影响阵性泥石流的关键条件,重点通过改变密度,坡度和各阵泥石流的时间间隔等参数,分析了这些参数变化对泥石流运动及堆积规律的影响,提出了简化分析整个阵性泥石流的条件.研究表明,应用经试验资料验证的数学模型不但可以方便、快捷地定量描述阵性泥石流的一般特性,而且能够提供关于阵性泥石流运动及堆积的更多细节

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numerical solution method meaning in English

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