查询词典 cubature

Then interpolating cubature formulae is given based on Lagrange interpolation formulae. Secondly it make use of the cubature formula on the triangle to construct cubature formulae on the correspondent spherical triangle.

通过把其定义域上的积分化为平面单纯形{u =(u1， u2， u3)： u1 + u2 + u3 = 1， u1， u2， u3〉0}上的积分，然后利用平面单纯形上数值积分公式给出其在球面三角形上的对d次齐次多项式精确成立的Gauss求积公式的构造方法。

Today we learned cubature of the cubic at math class.

今天我们在数学课上学习了求立方体容积的方法。

When we calculate reserves with traditional cubature ,parameters of reservoir bed we use are average values.

用传统容积法计算储量时，由于对储层参数采用的是平均值而忽略了储层的非均质因素，影响了储量计算的准确性。

When we calculate reserves with traditional cubature,parameters of reservoir bed we use are average values.This ignores anisotropic factors of reservoirs,so that affects accuracy of calculate.

用传统容积法计算储量时，由于对储层参数采用的是平均值而忽略了储层的非均质因素，影响了储量计算的准确性。

A comparison between the numerical analysis by arc-length method and the test results shows good agreements in ultimate loads and moment- cubature relational curves.

进行了单调加载和反复加载截面的非线性分析，并与试验进行了对比，理论分析和试验结果吻合良好。

Based on the domain superposition method and the differential cubature method as well as the Levy s general solution technique, a new semi-analytical solution has been developed in this paper, for free vibration analysis of moderately thick plates with abrupt thickness.

采用Mindlin中厚板理论，基于Levy解法和微分容积法，给出一种求解轴向受压的阶梯式变厚度板的自由振动问题的半解析解，板的边界条件为两对边简支、另两边任意。

The main purpose is to construct cubature formulae on an arbitrary spherical triangle. Firstly a method for accurately computing the definite integral of spherical polynomial functions on a spherical triangle is proposed.

本文主要研究定义在球面三角形上函数的数值积分，通过积分的插值多项式函数构造具有多项式精度的插值型求积公式，以及给出精确计算球面三角形上多项式函数方法。

Under the higher-dimensional situation, it introduces mainly the multiple integrals formulas on some standard areas, the multiple integrals formula by the methods of sampling, the reduction of dimensions and the boundary type cubature with a certain algebraic precision, and calculate multiple integrals with the methods of number theoretical net and so on.

在高维情形下，主要介绍了一些标准区域上的多重积分公式，用抽样法来求多重积分，具有代数精度的降维展开式和边界型求积公式，以及用数论网格的方法来计算高维积分等。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。