The existence and uniform boundedness of the global solutions of the model for sulphur dioxide oxidation in a tubular reactor with periodic flow reversal are proved by the invariant domain method.
利用不变区域方法，证明了二氧化硫催化氧化管式反应器流向变换强制操作模型整体解的存在性和一致有界性。
A model-driven representation has a domain-invariant schema: it is generic enough to express any persistent type.
模型驱动表现具有一个域不变模式：它足够普通，可表示任何持久化类型。
There are many variants on alternative solutions but they all boil down to not realizing a variable business concept in an invariant concept in the IT domain.
有很多替代解决方案的变体，但都归结为，不要在IT领域的不可变概念中实现可变业务概念。
A method using two wavelet transform to get the texture feature for remote sensing is put forward, in order to turn out the invariant texture classification for remote sensing in the wavelet domain.
分析了有限脊小波变换可以实现图像的旋转不变性和平移不变性，提出了结合两种小波变换提取图像纹理特征的方法，实现了在小波域中进行图像的不变纹理分类。
This paper discusses time-domain method of designing observers for linear functions of the state vector of the continuous, linear, time-invariant, MIMO systems.
本文讨论为连续线性时不变多输入多输出系统设计多线性函数观测器的时域方法。
This paper presents the time domain analysis of three orders discrete system by power series, which can study not only the time invariant system, but also the time variant system.
利用幂级数的方法，对三阶线性离散系统进行时域分析，其方法不仅可以研究线性非时变离散系统，而且还可以研究线性时变离散系统。
In this paper, the structural characterization of linear multivariable time-invariant systems without steady or structurally steady errors are demonstrated in the frequency domain.
本文用频域方法讨论了无静差和结构无静差系统的结构特征。
The specimen calculation outcome indicates that transaction data waveform of time domain assume fractal scale invariant property, which fractal dimensionality can reflect complexity and irregularity.
样本计算和统计结果表明，证券交易数据的时域波形信号具有分形标度不变性，分形维数能够反映交易数据的时域波形信号的复杂性和不规则性。
In this paper, identification of linear time-invariant systems in time domain using this method is discussed. Experimental results for an example are given.
本文讨论用阻尼最小二乘法的线性时不变系统的时域辨识，并给出其试验结果。
In this paper, identification of linear time-invariant systems in time domain using this method is discussed. Experimental results for an example are given.
本文讨论用阻尼最小二乘法的线性时不变系统的时域辨识，并给出其试验结果。
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