对于(2 +1)维非线性物理模型，欲获其解并非易事。
To the (2 + 1) dimensional nonlinear physical models, it is a difficult task for us to obtain their universal solutions.
通过耦合激光混沌系统和光纤传输信道，提出光纤混沌信号传输的非线性演化物理模型。
A physical model of nonlinear evolution of chaotic signal propagation in optical fiber is presented by coupling chaotic laser system with optical fiber channel.
基于对非线性模型的分析，给出了溃变的数学物理学意义和数学特征。
Based on analysis of nonlinear models, mathematical physics meanings and mathematical characters of blown-ups are provided.
基于非线性模型分析，给出了溃变的数学物理意义和数学特征。
Based on the analysis of nonlinear models, mathematical physics meanings and mathematical characters of blown-ups are provided.
该文根据磁盘读取系统的结构，建立了它的物理模型，并指出其存在非线性因素的原因。
In this article, the physical model of the HD reading system was built according to its structure, the reasons of why nonlinear factors exist were also explained.
从仿真结果可见，与缆绳吊放声纳系统简单分段的线性模型相比，有限元非线性模型能更准确地描述系统的物理特性。
The results show that the infinite-element nonlinear model can describe the system more accuracy than the simple separating segment linear model do.
论文中利用建立的物理模型对开关输出电脉冲的上时间，以及开关线性波形和非线性波形之间的延迟时间进行计算，结果与实验测量数据相吻合。
The risetime of electrical pulse and the delay-time between the linear model and nonlinear model are calculated in this paper, and the results match the experimental measure.
考虑到液压传动系统的非线性特性，为了提高模型的准确性，采用了分布式物理图网建模方法建立液压系统模型。
In consideration of the nonlinear characteristics of hydraulic transmission system, the distributed physical net modeling method is applied to improve the accuracy of the model.
物理、化学、生物、地质等领域的很多模型都可归结为线性或非线性偏微分方程的定解问题。
Many mathematical models in the fields of physics, chemistry, biology and geology can be boiled down to the fixed solution problem of linear or nonlinear partial differential equations (PDE.)
在所采用的数学模型中，用增量叠代法处理边界条件非线性、物理参数非线性、相变潜热非线性等复杂问题。
In the mathematical model, the incremental iteration method is used to deal with such complicated nonlinear as boundary nonlinear, physical property nonlinear, transformation nonlinear etc.
针对超级电容器的物理特性，提出了双电层电容器的三种等效模型，即串联rc模型，非线性RC网络模型和线性RC网络模型。
For super capacitor of physical characteristics, there are three model of the Electric Double Layer capacitor that series RC model, nonlinear RC network model and the linear RC network model.
基于发动机力矩控制的思想，通过对发动机实际物理模型和相关脉谱图数据的分析，建立了一个非线性的发动机模型。
In this paper, based on the idea of engine torque control, after analyzing the practical physical model and some of the engine runtime map data, a nonlinear engine model was built.
本文采用直接拟合恢复力模型的方法，逐步给出非线性结构的全部物理参数。
In this paper a direct fitting method is presented. The physical parameters of nonlinear structures can be identified by this method.
学术研究专注于非线性动态系统，个人研究宇宙模型，近年在创作一套阴阳物理学，及其非物质性理论。
His academic research focuses on Nonlinear System Dynamics, personal research in Universe Model, and developing a theory for the non-physical form of Ying-Yang Physics.
建立了倒立振子台车系统的数学物理模型，在此基础上完成了线性与非线性动力学计算，并对其进行了对比分析。
A mathematical modeling of trolley system with handstand is built. The characteristics of linear and nonlinear dynamics are researched and analyzed.
考虑温度对金属材料热物理性能的影响 ，建立了地铁制动电阻片的材料模型及非线性瞬态温度场的有限元分析模型。
To effectively predict the thermal distribution of the pavement, the numerical model of nonlinear transient thermal field for the asphalt pavement was established based on heat conduction theory.
考虑温度对金属材料热物理性能的影响 ，建立了地铁制动电阻片的材料模型及非线性瞬态温度场的有限元分析模型。
To effectively predict the thermal distribution of the pavement, the numerical model of nonlinear transient thermal field for the asphalt pavement was established based on heat conduction theory.
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