A mumerical model of tidal current in the offshore area of Laizhou is constructed, and a Lagrange residual model is constructed on its basis.
建立莱州市近岸海域潮流数值模型,并在此基础上建立了拉格朗日余流模型。
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论,建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型,并用残差模型对预测模型进行了修正。
On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
对所测试件选取适当的模型,应用弹性力学理论,推导出微小位移与焊接残余应力的关系式。
Basically, I select a band of modes to fit, specify the order of the model and decide on inclusion of residual terms.
大致说来,我选择一段模态进行拟合,指定模型阶数,以及确定包含残余项。
Residual strength model is a proper methodology to describe the dynamic fatigue behavior of mechanical component.
剩余强度模型在描述试件的动态疲劳行为方面是一种比较切合实际的方法。
The particle track technology is applied to establish the three-dimensional Lagrangian residual current model.
利用标识质点跟踪技术,建立了三维拉格朗日余流模型。
The numerical experiment of a fire control accuracy test demonstrates that residual entropy can be used as a measure for dynamic model checking and order determination.
理论分析和实例计算都表明:“残差熵”可以作为一种有效的度量方法用于动态模型的适应性检验和定阶。
The paper designs a sum of square function, which is an optimization mathematical model that makes the residual sum of squares of wax deposition rate between the calculated and the measured minimum.
通过设计一个平方和函数,使蜡沉积速率的计算值与实测值的残差平方和为最小的优化数学模型成为一个无约束的非线性规划问题。
Through analyzing communication energy dissipation of wireless sensor nodes quantitatively, the relational model of cluster heads' residual energy and communication traffic was established.
通过定量分析传感器节点的通信能量消耗,建立了聚类首领剩余能量与通信流量的关系模型。
Based upon the elasticity theory, a mechanical model for the casing pipe was built and the relationship between residual stress and compression strength was developed by FEM.
运用弹性力学理论,建立石油套管的力学模型,通过有限元计算,得到残余应力与石油套管抗压溃强度之间的关系。
Several approximate formulas are given for residual analysis of the least square estimator in nonlinear regression model.
本文给出了若干近似公式,以分析非线性回归模型的最小二乘估计的残差。
The results showed that the statistical characteristic for static strength and residual fatigue strength of carbon epoxy laminates could be properly described by this distribution model.
结果表明,这一分布模型能够更全面地描述复合材料层板静态强度和疲劳剩余强度的统计特性。
The rules of BIC and minimum residual sum of squares are used to gain the optimum error model.
利用BIC准则及残差平方和最小原则得到振梁加速度计的最佳误差模型。
In addition, the residual error model is built based on the forecasting results in 2000 and 2001 at Haikou, China for different requirements of various users.
此外,由于不同用户对预报精度的需求不同,本文以海口站2000、2001年的预报结果为例构建了残差模型。
A computational model was presented in estimating residual life of reformer tubes by the method of model.
在应用模型法估计转化管剩余寿命中,本文提出了一个力学计算模型。
The paper does an in-depth research on the numerical model of pyrolysis process of the materials with volatile residual layer by using pre-evaluation iteration method.
采用偏微分数值模型,使用热解界面预估循环迭代的方法,对存在可变残留层材料的热解过程进行了详细研究。
Method: Apply two kinds of residual theory and influence of COX model to diagnosing the influence point of COX model, and compares residual analysis to influence analysis.
方法:利用COX回归模型的两种残差和经验影响函数识别COX模型的强影响点,并通过实例比较两种方法的优劣。
It is also applicable to the problem of photo orthotropic elastic analysis for the model materials with residual stresses.
它还十分适用于存在初应力的模型材料光弹性分析问题。
But its residual detection method, degradation dynamics, degradation model in plant and soil and influence on the physiological and biochemical characters of plant were seldom reported.
但阿维菌素在植物和土壤中的残留检测方法、降解动态、降解模型以及阿维菌素对植物生理生化影响等方面的相关研究工作报道很少。
The results show the built model has lower residual, higher accuracy and better feasibility and suitability, which can be used as decision reference for the management and planning.
所建模型具有较低残差、较高精度,有较好的可行性和适用性,可为管理规划提供决策依据。
An adaptive multiple model algorithm based on residual is presented, its basic idea is to assign the probability of each model in overall estimation through the size of residual.
提出了一种基于残差的自适应多模型算法,其基本思想是通过残差的大小来分配多模型中单个模型在整体估计中的权重。
To counter the fluctuating case of original data, residual periodic model is put forward to increase forecast precision.
针对原始数据波动情况,提出了残差周期模型以提高预测精度。
The transformable target line without wall interference can be chosen according to the test model to improve the residual interference distribution in model area.
可根据实验模型的布局特征选择在水平面内可变形状的零洞壁干扰目标线,以改善模型区残余干扰分布特性。
The number of product trouble satisfies the properties like that. We improve traditional GM(1,1) model by supplying residual error and applying the improved model for forecasting of product trouble.
采用补充残差和加权平均的方法改进了传统的GM(1,1)模型,并将改进后的模型应用于产品故障数的预测。
This paper presents the residual error forecast model of average-growing function by using its residual error data sequence to adjust the model based on the finished forecast model.
在均生函预报模型的基础上,利用其残差数据序列对均生函数预报模型进行校正,提出了均生函数残差预报模型。
The GM (1, 1) model modified by the residual error identification method was used to forecast the gas emission, achieving a higher precision.
采用残差识别方法修正GM(1,1)模型进行瓦斯涌出量预测,预测精度更高。
When residual GM (1, 1) model does not match requisition, we can make use of the residual sequence which establishes GM (1, 1) model to modify primary model, to raise the accuracy.
当残差gm(1,1)模型的精度不符合要求时,可利用残差序列建立GM(1,1)模型对原来模型进行修正,以提高精度。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
结合粉末冶金材料含有非金属夹杂裂纹的特点,以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础,建立了多夹杂裂纹扩展的可靠性敏度分析模型。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
结合粉末冶金材料含有非金属夹杂裂纹的特点,以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础,建立了多夹杂裂纹扩展的可靠性敏度分析模型。
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