1、

This paper introduces simply chaos and its characteristic, the chaos output mechanism and condition, and the calculable method of analytic simulation of nonlinear circuit.

简要介绍了混沌及其特征,混沌产生的机理和条件,以及非线性电路分析仿真的算法。

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2、

By using the louts criterion for Hopf bifurcation, a critical condition for the appearance of the self excited vibration caused by the change of the parameters in a nonlinear system and the corresponding frequency at this point were given.

利用Hopf分岔的劳斯判据,给出了由于参数变化而导致非线性系统产生自激振动的临界条件以及自激振动的频率。

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Simulation of nonequilibrium transport of atrazine in saturated sandy loam unde r steady-state water flow condition the nonlinear drift motion simulation of multi-chain mooring buoy in time domain

阿特拉津在饱和砂质壤土中非平衡运移的模拟多锚链系泊浮筒非线性漂移运动的时域模拟

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5、

The nonlinear analysis of the standard cold insulation box of fractionating tower in industrial use was presented and the calculating model and analytic method were deduced under the load of inner-filling in the condition of having and not having lateral-displacement.

对工业应用中定型化的分馏塔保冷箱进行了非线形分析,推导了无侧移情况下和有侧移情况下内填料作用的计算模式及分析方法。

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6、

A semi-discrete algorithm is obtained by the study on the border condition and environmental effect function of the nonlinear population developing system.

对非线性人口发展系统的边界条件和环境影响函数进行研究,得到了求解的半离散算法。

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7、

With a view to the computation of design flood with instantaneous unit hydrograph, the applied condition of confluent parameter m_1 for nonlinear revision and the selection of critical rainfall intensity parameter in the revision formula are researched.

针对瞬时单位线计算设计洪水过程中,对单位线汇流参数m1进行非线性改进的运用条件和改进公式中采用的临界雨强等参数的取值等进行探讨。

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8、

Under the condition that the uncertainties satisfy matching term, and unknowing the bound of uncertainties, the asymptotical tracking control is realized for nonlinear system by means of adaptive robust controller which utilizes variable information of adaptive compensating the uncertainties information of system.

在满足匹配条件下,针对未知不确定界,采用自适应鲁棒控制器,利用自适应变量信息来补偿系统的不确定性信息,实现了非线性系统的渐近跟踪控制。

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9、

UT ( Unscented Transformation) has been paid much attention because it is the second-order approximation at least without the requirement of derivable condition in nonlinear transformation.

UT(unscented transformation)变换以其非线性变换精度高,无需求导等优点得到广泛关注。

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10、

A Price Control Method Under the Condition of Nonlinear Demand

非线性条件下的一类价格控制方法

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11、

in this paper, 2 dofs nonlinear hydraulic damping suspension system is analyzed through statistic linearization, and the optimum control strategy of this type of semi-active nonlinear hydraulic damping suspension for different road condition is put forward.

本文对二自由度非线性液压阻尼悬架系统进行了统计线性化分析,并提出这种半主动非线性液压阻尼悬架系统针对不同路况进行最优控制的控制策略;

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12、

It is assumed that the nonlinear terms satisfy the norm-bounded condition and the parameter uncertainty is time-variable.

假定非线性项满足范数有界性条件,参数不确定性可以是时变的。

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13、

Finite element analysis of flat type connector units on condition of state nonlinear of structure

结构状态非线性下对扁平接链环的有限元分析

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14、

Gradient Blow-up Problem for a Nonlinear Parabolic Equation with Nonhomogeneous Boundary Condition

一类具有非齐次边界条件的非线性抛物方程解的梯度爆破问题

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15、

Gradient Blow-up Problem for a Nonlinear Parabolic Equation with Nonhomogeneous Boundary Condition

一类具有非齐次边界条件的非线性抛物方程解的梯度爆破问题

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16、

The nonlinear dynamic equations for the double-layer plate are established by employing the Galerkin's technique, then the critical condition for occurrence of chaotic motions is discussed theoretically with Melnikov function method.

首先采用Galerkin法得到了双层板关于时间的非线性动力学方程,而后利用Melnikov函数法,从理论上研究了双层板发生混沌的临界条件及参数范围。

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17、

Control of low-periodic condition in Henon chaotic system with nonlinear feedback

利用非线性反馈控制Henon混沌系统的低周期态

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18、

In this paper, the element tangent stiffness matrix of spatial fold cable element under initial stress condition and nonlinear simultaneous equations for finite element method which can be used in nonlinear analysis and calculation of prestressed lattice structures are developed by studying the prestressed cable element.

通过对于预应力索单元的分析研究,推导了具有初始应力的空间折索单元的单元切线刚度矩阵的计算公式,并且建立了可用于预应力空间网格结构非线性有限元分析的非线性方程组。

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19、

introducing the constrain involving the ratio of the effective stroke versus the minimum length of the upu branched-chains which would work firstly, the determination of the other optimal scale parameters can be resolved into a series of solving nonlinear programming problem with constrained condition.

引入UPU支链有效行程与最小杆长比值的约束条件,将确定机构其余设计参数的问题,归结为一类依据K-T条件求解有约束条件的非线性规划问题,最终确定出所有设计参数。

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20、

then, the nonlinear equation of motion ( eom) is linearized on the condition of little perturbation, and divided into longitudinal and lateral equations.

在此基础上,采用小扰动方法将原始的非线性微分方程线性化,并将线性化后的方程分为纵向和横侧向两组。

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