由于非线性体系不能采用叠加原理,参数较多,所建立的非线性反应谱比较繁琐。
Because superposition principle is not applicable for inelastic system with more parameters, the inelastic response spectrum is more complex.
研究表明,噪声在非线性体系形成时空有序结构的过程中能起到非常重要的积极作用。
We found that the noise can play an important role in the formation of the order spatiotemporal construction in nonlinear systems.
中医证候体系是一个非线性的复杂巨系统。
TCM Syndrome is a non-linear system of complex giant system.
文章通过对一套市场价格预测模型体系的介绍,综合运用时间序列模型、多元非线性回归和组合模型来预测市场价格走势,探索从多角度综合预测市场价格的问题。
In this paper, a new model system is introduced, which synthetically applies time series model, nonlinear regression and combination forecasting model to forecast the change of the market price.
提出将响应面方法和非线性有限元分析结合起来对桥梁上部结构的体系可靠度进行分析的新方法。
A new method aiming to incorporate the response surface method into the computation of system reliability for composite Bridges is proposed in this paper.
特别是,可以研究非线性科学与每天与普通工具,如复印机的一个摄像头,宏观体系,使几乎每个人都能够访问。
In particular, nonlinear science can be studied with daily macroscopic system with ordinary tools, such as a camera of a copying machine, making it accessible to almost everybody.
数值结果表明了IHB法是一个求解轴向运动体系非线性振动的非常有效的半解析、 半数值的方法。
The number results show that the IHB method is a very effective semi-analytical and semi-numerical method for nonlinear vibration of axially moving systems.
现有的反算理论大多建立在弹性层状体系和拟静力分析方法的基础之上,忽略了路面材料应力应变非线性特性。
Most back-calculation theories are based on the linear elastic layer system and quietude analysis method, which neglected the nonlinear peculiarity of the pavement material.
利用混合单调分解方法研究离散非线性、时变凸多面体系统族的线性状态约束集合的鲁棒正不变性。
In this paper, the robust positive invariance of given linear state constraint sets of uncertain discrete time systems is studied by means of the mixed monotone decomposition method.
此后,非线性晶格体系中的孤子成为一个活跃的研究领域。
Henceforth, solitons in the nonlinear lattice systems became an active research realm.
该算法由于无需体系的先验知识,是一种全局最优化方法,能有效地处理复杂的非线性问题,因此有着广阔的应用前景。
The application of GA needs no initiating knowledge of the system, and therefore, is a comprehensive optimization method with extensive application in terms of processing complex non-linear problems.
本文在总结已有大跨度楼板结构形式的基础上,对低肋大跨度楼板这种新型的楼板体系进行了非线性分析。
On the basis of summarizing the existing large-span slab structure forms, this article made a nonlinear finite-element analysis for the large span board.
讨论了初始压缩真空场的压缩度以及克尔非线性作用的强度对该量子体系纠缠特性的影响。
The influences of nonlinear interaction intensity of Kerr medium and the squeezing degree of initial squeezing vacuum state field on the entanglement of the quantum system are discussed.
BZ反应自发现以来一直是非常活跃的非线性化学研究体系。
The BZ reaction has been actively studied in terms of nonlinear chemistry research since it was found.
滑动摩擦系统是一种本质非线性振动体系,尚有许多理论和工程实际问题有待解决。
In nature, a sliding friction system is a nonlinear vibration one, there are still many problems, in theory and practical engineering, to be solved.
提出了苯酚和邻氯苯酚混合体系非线性吸光度表示式。
An analysis method of nonlinear absorbance for binary composition mixture was proposed.
按波动理论,建立土—结构—流体相互作用体系的非线性运动方程组。
Based on the wave theory, a set of differential equations of nonlinear motion due to the seismic sh wave is established.
本文主要研究土-结构相互作用对于桩基础高层建筑的结构动力特性及其地震反应的影响以及土的非线性性质对于土-桩-结构相互作用体系的地震反应的影响。
The present paper discusses the effect of soil pile-structure interaction on high building with pile foundation and the effect of nonlinear behavior of soil on structural seismic response.
将土与群桩体系视为一个整体进行有限元离散,采用等效线性化方法考虑土体的动力非线性性能。
The interaction system as an integrality is modeled by some finite elements and the dynamic nonlinearity of soils is considered through the equivalent linearity method.
空气冲击湿砂造型过程有着本身的特点:快速冲击,离散的材料体系,材料非线性和几何大变形并存,是一个非常复杂的力学过程。
The pneumatic moulding is a very complex mechanical process with the features of fast impact, discrete materials, combined geometrical and material nonlinearity.
火山构造成岩-成矿作用过程中,体系与其环境之间的能量与物质交换,发生各种非线性的不可逆过程。
In the course of rock formation and mineralization of volcanic structure, exchange of energy and material between the system and its environment occurs as various non-linear irreversible processes.
建立摆式列车多刚体系统动力学模型、受电弓非线性动力学模型和接触网有限元动力学模型。
The rigid multibody dynamic model of the tilting train, the nonlinear dynamic model of the pantograph and the FEM model of the catenary are set up.
对支撑体系的抗侧力性能进行了系统的研究,对中心支撑体系和偏心支撑体系的非线性性能进行了简化分析。
A systematic research is done on the lateral behavior of braced steel frame system and the nonlinear behavior of concentrically braced frames (CBFs) and eccentrically braced frames (EBFs) is analyzed.
本研究将“边缘层模型”应用于两层流体系统中弱非线性内波在台阶地形上的反射和透射问题的研究。
The edge-layer theory is applied to study the refection and transmission of the weakly nonlinear internal wave over a step in a two-layer fluid system.
提出了线性和非线性分布式协调控制器,使多智能体系统取得加权平均一致性。
Linear and nonlinear distributed cooperative control controllers are proposed for multi-agent systems to achieve weighted average-consensus.
人体系统是一个时变非线性的复杂系统,脉象是人体系统的输出信号。
The system of human body is a complex time - varying non - linear system and pulse condition is one of the output signals of human system.
基于单自由度体系的非线性动力分析研究了双重抗震结构体系的设计参数。
Based on nonlinear dynamic analysis of single degree freedom system, the design parameters are studied.
并对非线性燃烧学、非线性爆炸学的概念、内涵及体系进行了界定和阐述。
The concepts, means and system of nonlinear combustion dynamics and nonlinear explosion dynamics and nonlinear detonation dynamics are expounded.
本文针对设置有对称斜腹杆的钢筋混凝土框架-桁架结构,运用非线性规划方法拟牛顿乘子法,对框架-桁架结构体系中斜撑的刚度进行优化。优化结果可供工程设计参考使用。
In this paper, a nonlinear planning method, quasi Newton multiplier method, is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.
为了揭示地基-非线性结构相互作用体系的动力行为,采用现代动力理论对体系的振动方程进行了定性分析。
For revealing the dynamic behavior of the sod-nonlinear structure interaction system, the vibration equation of interaction system is analyzed using modern dynamic theory.
应用推荐