数值积分法,numerical integration method
1)numerical integration method数值积分法
1.Global probabilistic seismic capacity analysis of structures based on Zhou-Nowaknumerical integration method;基于Zhou-Nowak数值积分法的结构整体概率抗震能力分析
2.The first is to find the explicit expression for the average additional stress coefficient integral with Matlab software,and the second is to calculate using the traditionalnumerical integration method.采用了两种方法进行计算:一是借助于Matlab推导出平均附加应力系数积分式的结果显式表达式,从而代入公式对附加应力系数进行直接计算;二是基于积分式采取数值积分法求解。
3.The foundation described by fractional derivative model,Built the dynamics equation of machine-foundation,and got the numerical solution with the Zhang-Shimizu fractional derivativenumerical integration method,discuss the effect of fractional derivative operator and visco-elastic ratio parameter.粘弹性基础采用分数导数Kelvin本构模型,建立了分数导数描述的粘弹性基础-动力机器系统的动力学有限元方程,Zhang-Shimizu分数导数数值积分法给出了数值解,讨论了分数导数算子和粘弹比对系统的影响。
2)numerical integral method数值积分法
1.A new method——numerical integral method for calculating the diameter and height of spray dryer was(presented).提出了计算喷雾干燥塔直径和高度的一种新方法———数值积分法。
2.A nonlinear analysis program for capacity of T-shaped columns withnumerical integral method is complied.采用数值积分法编制了T形截面柱正截面承载力非线性分析程序,对5种不同配筋的等肢T形截面柱,在不同轴压比下的Mx—My曲线进行了计算,分析了不同荷载角的极限弯矩变化规律,探讨了截面配筋对截面承载能力的影响,得出了等肢T形截面柱的合理配筋。
3.Thenumerical integral method is presented to calculate the landslide thrust of circular slip surface based on the principle of the conventional passing coefficient method by division blocks to calculate the landslide thrust of slip surface combined by several lines in China.基于国内折线滑面滑坡推力计算传统的分块传递系数法原理,提出了适用于圆弧滑面滑坡推力计算的数值积分法,推导了有关的计算公式,编制了实用的计算程序。
3)numerical integration数值积分法
1.In order to obtain the numerical solution of ordinary differential equation,this paper utilized thenumerical integration,and used Hermite Interpolation,infered a sixth order implicit linear multistep formula on three equal-spaces pitch points.为求解常微分方程数值解,文中运用数值积分法,采用埃尔米特插值多项式,推导出三个等距节点的六阶隐式线性多步法公式;并且对所建立公式的精度进行了分析;进一步通过实例运用计算机编程将阿达姆斯外推法等线性多步法和所建立的公式进行了精度比较。
2.The dynamics model and space state equations of rigid magnetic suspension rotor system were established and analyzed bynumerical integration approach.为了研究某磁悬浮转子的非线性动力学特性,考虑了系统非线性因素的影响,由Taylor级数展开得到非线性电磁力的表达式,建立了刚性磁浮轴承转子系统动力学模型和空间状态方程,用数值积分法对其进行分析。
3.The construction of boundary type cubature is a problem that has been noticed for a very long time innumerical integration.边界型求积公式是数值积分法研究方向早就被注意的问题。
4)step-by-step numerical integration method逐步数值积分法
1.The finite element static condition of the soil body is analyzed based on Duncan-Chang non-linear model,the dynamic equilibrium differential equation is solved with Wilson-θstep-by-step numerical integration method,and the resistant liquidation degree is used to judge if the soil body is liquidated.基于邓肯—张非线性模型对土体进行有限元静力计算分析,采用Wilson-θ逐步数值积分法求解动力平衡微分方程,并采用抗液化安全度判别土体的液化程度。
5)Newmark numerical integration methodNewmark数值积分法
6)numerical integral method数值积分方法
1.This paper studies round steel tubular members on the changing of their ultimate load-carrying capacity under general damaged conditions throughnumerical integral method.以受损伤的圆钢管杆件为研究对象,采用数值积分方法研究其在一般受损条件下的轴压极限承载力的变化情况。
2.This paper studies round steel tubing members,which are widely used in power transformation structures,on the changing of their ultimate bearing capacity under general damaged conditions throughnumerical integral method.以电力构架中常用的圆钢管构件为研究对象,采用数值积分方法研究其在一般受损条件下的轴压极限承载力的变化情况。
英文短句/例句
1.Numerical Integral Method Research Based on PSO基于粒子群算法的数值积分方法研究
parative Study on Teaching and Experiments of Numerical Integration Method;数值积分方法的比较教学研究与实验
parative Study on the Numerical Integration Algorithms for Structural Pseudo-dynamic Test结构拟动力实验数值积分方法的比较研究
4.Numerical Integration Method Study Based on Function Network一种基于泛函网络求数值积分方法研究
5.numerical solution of integral equation积分方程的数值解法
6.The Method of Numerical Integration with Daubechies Wavelet;数值积分的Daubechies小波方法
7.Numerical solution of linear integro-differential equation by using Chebyshev wavelets积分-微分方程的Chebyshev小波数值法
8.The Study of the Numerical Solving on 3D Crack J-integral;三维裂纹J积分数值求解方法的研究
9.The Study of Numerical Algorithms for Fredholm Integral Equations of the First Kind;第一类Fredholm积分方程数值算法的研究
10.The Survey of Numerical Methods for the Volterra Integral EquationsVolterra积分方程数值解法综述
11.Numerical solutions of Burgers" equation by harmonic differential quadrature method用调和微分求积法数值求解Burgers方程
12.Concise Solution of Linear Integral Equation after Extending the Scope of Parameter拓广参数值后线性积分方程简明解法
13.INTEGRAL OPERATOR METHOD FOR THE NUMERICAL INVERSION OF ABEL TRANSFORMAbel变换数值反演的积分算子方法
14.Numerical Calculation for Fermi integral function and its inverse function;优化费米积分函数及其反函数的数值计算方法
15.Numerical Analysis of Volume Element Methods for Two Kinds of Partial Differential Equations;两类偏微分方程体积元方法的数值分析
16.Numerical Inversion Methods for Volterra Integro-differential Equations with Weakly Singular Kernel一类带弱奇异核Volterra积分微分方程的数值逆方法
17.Integral Equation Methods for Inverse Problems and Boundary Value Problems in Mathematical Physics;数学物理中反问题与边值问题的积分方程方法
18.The Method of Padé Approximations and Their Applications in Integral Equations;函数值Padé逼近方法及其在积分方程中的应用
相关短句/例句
numerical integral method数值积分法
1.A new method——numerical integral method for calculating the diameter and height of spray dryer was(presented).提出了计算喷雾干燥塔直径和高度的一种新方法———数值积分法。
2.A nonlinear analysis program for capacity of T-shaped columns withnumerical integral method is complied.采用数值积分法编制了T形截面柱正截面承载力非线性分析程序,对5种不同配筋的等肢T形截面柱,在不同轴压比下的Mx—My曲线进行了计算,分析了不同荷载角的极限弯矩变化规律,探讨了截面配筋对截面承载能力的影响,得出了等肢T形截面柱的合理配筋。
3.Thenumerical integral method is presented to calculate the landslide thrust of circular slip surface based on the principle of the conventional passing coefficient method by division blocks to calculate the landslide thrust of slip surface combined by several lines in China.基于国内折线滑面滑坡推力计算传统的分块传递系数法原理,提出了适用于圆弧滑面滑坡推力计算的数值积分法,推导了有关的计算公式,编制了实用的计算程序。
3)numerical integration数值积分法
1.In order to obtain the numerical solution of ordinary differential equation,this paper utilized thenumerical integration,and used Hermite Interpolation,infered a sixth order implicit linear multistep formula on three equal-spaces pitch points.为求解常微分方程数值解,文中运用数值积分法,采用埃尔米特插值多项式,推导出三个等距节点的六阶隐式线性多步法公式;并且对所建立公式的精度进行了分析;进一步通过实例运用计算机编程将阿达姆斯外推法等线性多步法和所建立的公式进行了精度比较。
2.The dynamics model and space state equations of rigid magnetic suspension rotor system were established and analyzed bynumerical integration approach.为了研究某磁悬浮转子的非线性动力学特性,考虑了系统非线性因素的影响,由Taylor级数展开得到非线性电磁力的表达式,建立了刚性磁浮轴承转子系统动力学模型和空间状态方程,用数值积分法对其进行分析。
3.The construction of boundary type cubature is a problem that has been noticed for a very long time innumerical integration.边界型求积公式是数值积分法研究方向早就被注意的问题。
4)step-by-step numerical integration method逐步数值积分法
1.The finite element static condition of the soil body is analyzed based on Duncan-Chang non-linear model,the dynamic equilibrium differential equation is solved with Wilson-θstep-by-step numerical integration method,and the resistant liquidation degree is used to judge if the soil body is liquidated.基于邓肯—张非线性模型对土体进行有限元静力计算分析,采用Wilson-θ逐步数值积分法求解动力平衡微分方程,并采用抗液化安全度判别土体的液化程度。
5)Newmark numerical integration methodNewmark数值积分法
6)numerical integral method数值积分方法
1.This paper studies round steel tubular members on the changing of their ultimate load-carrying capacity under general damaged conditions throughnumerical integral method.以受损伤的圆钢管杆件为研究对象,采用数值积分方法研究其在一般受损条件下的轴压极限承载力的变化情况。
2.This paper studies round steel tubing members,which are widely used in power transformation structures,on the changing of their ultimate bearing capacity under general damaged conditions throughnumerical integral method.以电力构架中常用的圆钢管构件为研究对象,采用数值积分方法研究其在一般受损条件下的轴压极限承载力的变化情况。
延伸阅读
数值积分法数值积分法integration, numerical数值积分法[加峡”d佣，一回;ItIt砚印HpoB阴能”Hc月eHHoe}通过数值方法求积分.数值积分法应用于下列情形:被积函数通过表格近似给出;或者虽然被积函数精确给出，但在给定的精确度范围内用数值积分法比用精确方法求出结果要快得多;或者最后，由于所给积分不能用已知函数表示，从而不可能用精确方法.对于数值积分法，已导出各种求面积(单变量情形)和求体积(计算多重积分)公式(见求积公式(quad-mture fomlu】a)，求体积公式(cu比tule lbrmula)).亦见计算数学中的插值法(interpolationin~ricalmat】len益沈康s).
