The article gives the definition of quasi linear space.
文章给出了“准线性空间”的定义。
In this paper, we prove existence of positive entire solutions of a class quasi linear elliptic systems.
本文讨论了一类满足初值条件的非线性椭圆型方程组正整体解的存在性。
Several mathematical models for reaction process of reaction bonded silicon carbide are set up, which are quasi linear parabolic systems.
考虑不同因素的影响,建立了反应烧结碳化硅反应烧结过程的一组数学模型,它们可表述为一个拟线性的抛物型方程。
Meanwhile, many phenomena such as chaotic and quasi-period movement that are not interpreted by linear theory appear and bring about a lot of serious accidents.
使用中也出现了许多用传统的线性理论无法解释的现象(如混沌现象,概周期运动等),并导致了许多严重的事故。
Results show that the quasi biennial (QB) oscillation is the most unstable mode of the linear coupled air sea system and only the QB mode displays ENSO-like horizontal structure.
结果表明:准两年振荡是线性海气耦合系统中的最不稳定模态,且只有该模态类似于ENSO水平结构。
In the paper, author has studied the inverse problem about a class of quasi-linear partial differential equations of parabolic type by monotone method, proved uniqueness and stability.
本文用单调性方法研究了一个拟线性抛物型方程系教反问题,得到了该反问题的唯一性与稳定性。
The research of LDMOS current characteristic involves the linear current region, cut-off saturation region, quasi-saturation region and providing the simplified analytical expression.
LDMOS电流特性的研究涉及了器件电流线性区、夹断饱和区和准饱和区,并给出了简化的电流特性解析表达式。
Based on the prerequisite of system resonance, this thesis obtains the sufficient condition of system stability using quasi-linear theory and brings forward the criterions of the system stability.
在系统谐振的必要条件基础上,本文运用准线性理论得到了系统谐振稳定的充分条件,并提出了评价系统稳定性好坏的性能指标。
Following the theory on characteristics of first order quasi-linear partial differential equations, classification of the balance equations for two-phase flow in interior ballistics is discussed.
根据一阶拟线性偏微分方程组的特征理论,讨论内弹道两相流方程组的类型。
In this paper, we show the domain of the existence of the solution on Goursat problem for quasi—linear hyperbolic equation and obtain the Theorem of the existence and uniqueness in above domain.
本文以两个自变量的拟线性双曲型方程的古尔沙问题为例,应用反函数和积分不等式证明了等价积分方程组解的存在唯一性,同时给出了解的存在区域和已知参量的依赖关系。
In this paper, finite element method of a quasi-three dimension problem was described in detail, where the stress-strain relations are linear or nonlinear.
本文详细地描述了准三维问题的有限元法,包括应力应变关系是线性的情况和应力应变关系是非线性的情况。
Based on theory of hyperbolic linear partial differential operator, the initial value problem of a kind of quasi-linear hyperbolic equations with non-zero initial values was introduced and studied.
基于双曲型线性偏微分算子理论,引入并研究了具有非零初始值的拟线性双曲型方程的定解问题。
The analytical results on the quasi-linear viscoelastic constitutive equation under the periodic loading showed that the equation could not describe the experimental results of soft tissues.
对周期载荷作用下,准线性粘弹性本构方程的响应进行了分析,结果表明它不能描述软组织的实验结果。
The transformations on semi-linear spaces, the matrices defined on quasi-domains and the relationship between them are investigated.
定义了拟域上的矩阵,并用以描述半线性空间之间的变换。
This paper discusses the relationship between quasi-concave and pseudo-convex in the generalized convex function in the Linear topological space and offers some conditions of equivalence.
讨论了线性拓扑空间上广义凸函数中的拟凸与伪凸之间的关系,并给出它们之间的一些等价条件。
The fist integration is mainly used tO form the initial value solution of fist order quasi-linear partial differential equation.
本文主要用首次积分法构造一阶拟线性偏微分方程始值问题的解。
This dissertation is to discuss the laws of fluids in porous medium for original boundary value problem of some quasi-linear parabolic equations with the third type nonlinear boundary condition.
本文讨论描述流体在稀疏介质中流动规律的一类拟线性抛物型方程具有第三类非线性边界条件的初边值问题。
The quasi-static input-output linear regression equation of the measuring system is established, and the testing results of input-output curve linearity and sluggishness are given.
建立了该检测系统的准静态输入输出线性回归方程;测试了系统的输入输出特性曲线、线性度和迟滞性;
The results showed that the maximum error was less than 0.6%, indicating that the direct formulas of the quasi-linear function were much simpler, precise and wider than previous ones in applications.
结果表明,准直线函数计算公式在工程常用范围内,计算临界水深的最大相对误差小于0.6%,准直线函数计算公式形式更为简单、精度较高、适用范围广。
The vector control principle of the PMSM, the realization of the current control for SPWN inverter by quasi-linear decoupling, and a comparison between the AC and DC current control are described.
阐述了永磁同步电机的矢量控制原理、准线性化解耦,交流电流控制方式和伺服增益调整方法。
The paper obtained the quasi-dynamic stability factors and stability conditions of vehicle rollover through the theoretical analysis of its 3DOF linear model.
通过对三自由度线性汽车侧翻模型的理论分析,得到了汽车侧翻系统准动态稳定因子。
The governing equation of a quasi-nonlinear system is linear, but with one or more randomly varying coefficients.
理事方程准非线性系统线性,但与一个或多个随机变系数。
The existence, uniqueness and stability of continuous solutions for a quasi-linear iterative equation are given.
给出了一类拟线性迭代方程连续解的存在性,唯一性和稳定性。
As the scheme is designed conforming to the criteria of approximate linear least-mean-square error estimation, it is theoretically quasi-optimal.
由于该方案是基于近似的线性最小均方误差估计准则而设计的,因此它是一种理论上的准最佳跟踪方案。
As the scheme is designed conforming to the criteria of approximate linear least-mean-square error estimation, it is theoretically quasi-optimal.
由于该方案是基于近似的线性最小均方误差估计准则而设计的,因此它是一种理论上的准最佳跟踪方案。
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