And the analytic calculation method of the self radiation impedance and mutual radiation impedance of the transducer array is studied.
还研究了基阵中各阵元自辐射阻抗与互辐射阻抗的计算方法。
Calculation and experiment results show that the software is suited for analytic calculation of flow visualization in rotational fluid machinery.
试验与计算结果表明本套软件适合于旋转的流体机械的流场图像的解析计算。
The general characteristics of the turning motion are obtained, and the results of the analytic calculation agree with those of numerical integration.
导出的非线性微分方程存在解析积分,从而得出转体运动的一般规律,计算结果与数值积分结果相一致。
The analytic calculation of GERT network was presented by solving moment function and Mason formula to determine the construction procedure parameters.
将GERT网络技术应用于桥梁施工进度控制,通过分析矩母函数、梅森公式阐述了GERT网络的解析法,提出确定工序参数的方法。
Analytic calculation of the negative refraction at the spherical surface is conducted demonstrating that the usual optical formulas still hold true for the LHM lens.
推理分析了左手性介质透镜处球形界面的负折射规律,并依此表明了常用光学公式仍适用于左手性介质。
In addition, an equation for calculation of maximum liquefaction depth is brought up according to analytic solution of saturated seabed under waves.
另外,论文还根据波浪作用下饱和海床响应的解析解提出了液化最大深度的计算公式。
This paper used the finite element method to compute the temperature field, and combined finite element with analytic solution to develop a calculation of thermal stresses.
本文采用有限元数值分析方法计算多层圆管的温度场,并把解析解与有限元相结合,提出一种求解其热应力的计算方法。
An equivalent model for distribution system is presented, which takes the least distribution sections as analytic elements to significantly simplify the components calculation.
笔者采用面向最小配电区域的等值网络模型,使计算元件数极大简化;
The results of verifying calculation show that the analytic formula has smaller computational error as compared with computer numerical arithmetic, and therefore it is practical.
验证计算结果表明:解析公式与计算机数值计算法结果相比较,计算误差小,具有实用价值。
The analytic expression for the spatial screening photovoltaic bright solitons obtained under the weak light intensity agrees well with the results obtained by the numerical calculation.
在弱光强条件下得到了空间屏蔽光伏明孤子的解析解表达式,与运用数值计算的方法所得到的结果十分吻合。
Secondly combining the traditional analytic method, iterative method, and GA(genetic algorithm) effectively, the calculation steps for the integrated model were given.
其次把传统的解析法、迭代法以及遗传算法相结合,给出集成模型的计算步骤;
The refractive index was obtained through measuring the focal position of a capillary filled with the liquid by a reading microscope, and doing a calculation with an analytic formula.
该方法基于共轴球面光学系统的成像原理,通过读数显微镜对吸入待测液体后毛细管的焦点位置进行单一参数的测量,进而计算出待测液体的折射率。
So we use an analytic solution algorithm to solve the three-temperature energy equation, which makes the calculation much simpler.
所以我们采用了一种求解析解的算法对三维三温能量方程求解,使得计算量大大减少。
The validity of the vehicle vibration models that are set up and of the vehicle vibration simulation calculation procedure are validated by experiment and the single factor analytic approach.
通过实验和单因素分析法对所建立的车辆振动模型的正确性及模拟计算程序的有效性进行了验证。
Basic concepts of efficiency calculation and analytic method of heat energy application referring to power, metallurgical, chemical and other industries are discussed in this paper.
本文主要讨论与分析,在动力、冶金,化工、轻纺、机械等工业中,进行热能利用的分析时,应当运用的方法及其有关计算效率的基本概念。
Second: the analytic hierarchy definitions and theorems, as well as important data for calculation.
第二:介绍层次分析法的有关定义和定理,以及各重要数据的计算过程。
It features simplicity in calculation, higher precision in consequence compared with analytic method. It can be applied generalized to solve non-linear difference equation.
该算法与解析法相比具有计算简单、结果精度高的特点,其作图可推广到非线性微分方程的求解。
By means of analytic method, motion analysis of many links mechanism in double-action press was studied, and the practical calculation for PD4-HH-800 + 600 drawing press was worked.
本文运用解析法,对双动压力机多连杆机构进行了运动分析,并对PD 4-HH - 800 + 600拉延压力机进行了实际计算。
A finite difference numerical calculation has shown that the smaller the difference step is, the faster the difference solution approaches the analytic one.
该类方程的差分数值计算表明,当差分步长变小时,差分解很快逼近解析解。
The results obtained by using the analytic fitting formula and numerical calculation agree well with each other.
解析拟合公式计算结果与数值模拟结果较为一致。
Regular Bridges' ductile earthquake-resistance design and checking calculation could be made by simplified analytic means of elastic-plastic earthquake response.
对于规则桥梁,可用简化的弹塑性地震反应分析方法进行延性抗震的设计和验算。
The analytic method is recommended in the article to make all the calculation process be formulated, so that the design efficiency and calculation accuracy are improved.
文章推荐采用解析法,使整个计算过程公式化,从而提高了设计效率和计算精。
It is easier and practical compared with analytic method which needs complicated calculation, and has the directive function of data processing in reliability analysis of mechanical parts.
相对解析法的复杂数学处理过程,更加简单、实用,对机械零件的可靠性数据处理有指导意义。
The numerical calculation method is more accurate than the analytic method, which provides an effective method for the design and parameter calculation of AEWN.
这种数值计算方法比传统的解析近似估算方法更为合理和准确。
In an analytic method for the calculation of parameters of the Weibull distribution is designed for dissolution test data of tablets. And the electronic computer program is also given.
本文对片剂溶出度的测定数据设计了以解析法求算威布尔分布参数的方法,并给出了电子计算机程序。
Calculations show that Analytic orthogonalization has the advantages of high accuracy of orthogonalization. and light Labour of calculation.
计算实践表明,解析正交化具有运算量小,正交化精度高的优点。
The vector analytic method has accurate, direct viewing and quick advantage. It is suited for the application in engineering calculation.
矢量分析法具有准确、直观、快速的优点,适于在工程计算中应用。
The calculation example shows that the result calculated by this method is in agreement with the analytic solution.
算例表明,本方法计算结果与精确解十分符合。
The calculation example shows that the result calculated by this method is in agreement with the analytic solution.
算例表明,本方法计算结果与精确解十分符合。
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