用实测值回归出了耐候钢的新型变形抗力模型,而且该模型具有较高的拟合精度。
The model of the deformation resistance of weathering steel is calculated by measured value and it has higher fitting precision.
研究LC4铝合金的高温变形规律,拟合出具有较高精度的高温本构模型。
The deformation regulations of aluminum alloy LC4 at high temperature were studied, and a precise constitutive model was developed.
在相同位移速率和相同载荷水平条件下,同一次循环时岩石变形曲线的加载段与卸载段的相应拟合参数值不同。
The imitational parameters are different for loading section and unloading section of the fine-sandstone deformation curve at the same circulate curve under the same deformation-rate and stress-level.
通过回归分析,获得坝区试验点岩体的声波波速与变形模量的回归经验方程和高度显著的回归拟合曲线。
The empirical regression equations and high significance fitting curves of sound wave velocity and deformation modulus for test rock mass are got by regression analysis method.
基于试验结果,拟合出了考虑各关键参数影响的火灾下两跨连续梁边支座反力与梁跨中变形的计算公式。
Calculation formula of side support reaction and deflection in the mid-span of beams subjected to fire were obtained by fitting curves of experimental data considering each key factor.
利用曲面拟合的方法,分析斜浪中甲板的变形规律,提出了扭转变形分析的分量组合方法。
Use curved surface fitting method, to analyze the rule of main deck's deformation in oblique wave; present method of sub value and combination to analyze torsion deformation.
分析周边缝三向变位特征,阐述了周边缝的变形机理和破坏特征,拟合三向受力变位关系式。
The 3-d displacement feature of peripheral joint is analyzed, based on which the deformation mechanism and failure characteristics are expatiated for fitting the 3-d loading displacement relation.
对在线测量的数据进行曲线拟合,求解出最大初始曲率、最大初始曲率对应的位置及最大变形量。
The maximal initial curvature and its relevant location and maximal distortion can be gotten by numerical curve fitting after on-line measurement.
在小弹塑性变形范围内,首先将应力写成应变的奇次四项式的幂函数形式。使其相当精确地拟合材料的拉伸曲线。
This paper presents the odd function with four terms which can be used to make the curve fitting of the stress-strain for various materials precisely.
利用拟合出的变形曲线和方程,本文提出了特定围岩变形的一般曲线和方程。
Utilizing deformation curve and equation fitting out, this paper has put forward the general curve and equation of the specific surrounding rock deformation.
采用最小二乘法来对变形后的天线有限元节点进行抛物面拟合。
And use the least squares technique to paraboloid fitting the finite element node on the distorted antenna.
提出由曲线拟合围护墙变形,两次求导后得到变形曲率。
In the second part, the deformation curvature, which is determined by second derivative of curve fitting of the deformation of the retaining structure, is proposed.
用刚性圆形承压板法进行岩体变形试验,建立了岩体纵波波速与变形模量的拟合关系,用最小二乘回归法处理变形数据。
Then the fitting relationships between the longitudinal wave velocity of rock masses and deformation moduli are established. Method of least square regression is used for deformation data processing.
对某拱坝变形进行了拟合和预测,计算结果与实测值吻合良好。
The fitting and forecasting of deformation of an arch dam indicates that the fitting and forecasting data obtained by this model is in good agreement with the measured data.
存在一类特殊情况,当入射波前的零点恰好通过各变形镜所在位置,补偿拟合基本失效,应注意避免。
A case should be a - void when the zero positions of incident wavefront are concurrent with actuator that causes failure of compensation.
存在一类特殊情况,当入射波前的零点恰好通过各变形镜所在位置,补偿拟合基本失效,应注意避免。
A case should be a - void when the zero positions of incident wavefront are concurrent with actuator that causes failure of compensation.
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