利用数理统计的方法建立复杂煤层的数学模型。
The mathematical model of complex coal seam is established by mathematical statistics method.
利用未确知有理数理论，给出了对服装生产设计方案的优劣进行评价的一个数学模型方法。
The article presents a mathematical model approach based on the the unascertained rational number of evaluating the design of garments production.
根据SPWM的基本原理与付立叶级数理论，建立了SPWM电压型逆变器输出波形的数学模型。
Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.
应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
根据密炼机橡胶混炼过程的瞬时功率控制法，运用数理统计法建立的混炼胶门尼粘度数学模型，其预测精度值不稳定。
The mathematical model for the prediction of viscosity of mixing rubber was found by statistics, but its precision was unsteady.
通过运用数理统计中的回归分析方法确立采出矿石地质矿量预测数学模型，分析预测相对误差，并对2007年采出矿石地质矿量进行预测。
The model is used to analyze the relative error of forecast and to forecast the exploitable geological ore reserves of Miaogou Mine in 2007.
文中使用径向基函数理论建立了基于RBF神经网络的数控机床热误差数学模型。
A neural network based on radial basis function (RBF) was used to predict and compensate the thermal error of a CNC turning center.
应用数理统计和逐步回归原理，建立了最大收缩长度和影响参数的数学模型，并进行了模型的检验；
By applying mathematical statistics and stepwise regression analysis, regression models are established, and regression assumptions are verified.
首先通过数理分析，建立数学模型，推导公式，计算相位角变化值和线电压值。
Firstly, according to the mathematical analysis, the model is established and formulas are deduced to calculate phase angles and line voltages.
K8前起落架两数据处理中，在分析了力学与数理方法的基础上，采用数理统计中线性回归的方法进行处理，其数学模型为多元线性回归方程。
The linear regression of mathematical statistics is used to deal with the two data of landing gear of K8 aircraft after the dynamics and mathematics are analyzed.
应用数理统计中“后向消去法”建立了九种板料杯突值ie与力学性能间的相关性数学模型。
Using statistical backward elimination method, the mathematic model was established for the relativity between cupping test value (ie) and mechanical properties of 9 kinds of steel sheet.
利用未确知有理数理论，给出了对服装生产设计方案的优劣进行评价的一个数学模型方法。
The thesis makes an accurate quantity analysis with mathematic mold, which makes the perceptual knowledge ascend to rational knowledge.
同时应用数理统计、回归分析等数学方法及计算机技术进行量化和模拟处理，建立了相应的数学模型。
Simultaneity, the methods of numerical value calculating, regression analysis and computer embedded the studies too. Some mathematical models were established.
同时应用数理统计、回归分析等数学方法及计算机技术进行量化和模拟处理，建立了相应的数学模型。
Simultaneity, the methods of numerical value calculating, regression analysis and computer embedded the studies too. Some mathematical models were established.
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