second order

For calculation, governing equations were discretized with second order upstream scheme.

计算过程中采用二阶迎风格式离散控制方程.

A three-point boundary value problem of second-order nonlinear ordinary di?

考察了 二阶 非线性常微分方程的三点边值问题.

The solution of the set of second-order linear differential equations depends on the eigenvalues of A.

二阶线性微分方程组(6.10)的解依赖于A的特征值.

They are not second-order approximations, but are exact for any amount of deformation.

它们不是二次近似, 而是对任何变形量都成立的精确表达式.

The above reaction is called second-order reaction.

上述反应称为二级反应.

The general solution of a kind second order equation is given.

摘要给出一类二阶变系数线性微分方程的通解.

By combining these pictographs, a second order of ideas is expressed.

把这些象形字缀合在一起表示了另一层次的观念.

The Second-order Linear Homogeneous Equation is widely used in practical problems.

二阶线性微分方程在实际问题中有着广泛的应用.

It is possible to use a plutonium foil as a filter to remove the second-order contamination.

可用钚箔作为过滤器消除二级干扰.

The damage quantification approach based on second-order modal division method is derived.

给出了用模态应变能变化率来评定结构损伤程度的高精度算法.

A physical quantity that is transformed in this manner is a second-order tensor.

能够以此种方式变换的物理量叫做二秩张量.

An important case is the linear homogeneous second-order differential equation with constant coefficients.

一种重要的情形是常系数二阶线性齐次微分方程.

Total absorptivity can be up to 98 % using second-order absorption-oxidation process.

采用二级吸收 — 氧化流程,总的吸收率可达98%以上.

As applications, a second order system of differential equations is considered.

作为应用, 考虑了二阶微分方程组,得到了新的结论.

Second order item is omitted in Levenberg-Marquardt algorithm based on optimal theory.

基于优化理论的Levenberg -Marquardt 算法忽略了二阶项.