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- nonlinear and unsteady model 非线性动态建模
- two-dimensional and unsteady model 二维不恒定流
- The landscape is divided and unsteady which makes it like a dream. 风景断断续续，时有时无，宛若梦境一般。
- Sprints are nonlinear and flexible. 冲刺过程是非线性的和可变的。
- George's voice came out strangely high and unsteady. 乔奇的声音高得出奇，但不稳定。
- A child who first begins walking is wobbly and unsteady. 小孩子第一次开始走路都是摇摆不稳的。
- When is a Flow Compressible [For Both Steady and Unsteady Flow]? 什么时候流动是可压缩的[对定常和非定常流来说]?
- Equation 6-9 is nonlinear and no closed-form solution is known. 1方程（6-9）是非线性的并且没有已知的准确形式解。
- This system is sophisticatedly nonlinear and strongly coupled. 这是一个具有复杂非线性和强耦合的系统。
- To burn low and unsteadily;flicker. 摇曳慢慢地，不稳定地燃烧；闪烁不定
- To burn low and unsteadily; flicker. 摇曳慢慢地，不稳定地燃烧；闪烁不定
- Hydrostatic transmission system is highly nonlinear and subject to severe model variation. 静液压传动系统具有高度非线性特性,且易受模型变化的影响。
- Aircraft antiskid braking system is complicated and nonlinear and it is so difficult to establish its exact model. 由于飞机防滑刹车系统的复杂性和非线性,建立其准确的动力模型比较困难。
- Based on MATLAB and the Simulink toolbox,the nonlinear and facing to structure block diagram model of control system is adopted. 基于MATLAB语言下的动态仿真工具SimulinK,并采用面向系统结构图的方法,建立了弧焊逆变电源的电流控制系统的非线性模型。
- Classic PID control method which is based on precise mathematical model has poor adaptivity and is not adaptive to nonlinear and time-variant plants. 摘要经典的基于对象精确数学模型的PID控制方法的自适应性较差，难以适应具有非线性、时变不确定性的被控对象。
- Using nonlinear and nonequilibrium theory,a single commodity price system model with dissipative structure characteristics was established. 本文应用非线性非平衡的理论;研究并建立了一个具有耗散结构特征的单商品价格系统模型.
- Meanwhile, it is seen that the nonlinear and time varying tyre model is useful for the simulation and analysis of braking performances of vehic. 采用作者建立的非线性时变轮胎模型,仿真分析了路面不平度幅值及路面空间频率变化对地面附着性能的影响。
- Then the steady and unsteady transonic viscous flows are numerically simulated. The three-dimensional unsteady Navier-Stokes equations are solved by using the implicit LU-NND algorithm, with Baldwin-Lomax turbulent model. 从三维非定常Navier-Stokes方程组出发,采用LU-NND有限差分格式和Baldwin-Lomax湍流模型建立了一种数值模拟三维机翼、组合体和T型尾翼的跨音速定常及非定常粘性绕流的计算方法和程序。
- By using the Baldwin-Lomax turbulent model, the formation of the leading edge separation bubble, as well as the convection of vortex along the airfoil surface and unsteady phenomena of vortex are simulated at high angle of attack. 应用BaldwinLomax湍流二层代数模型模拟了大攻角时前缘分离涡的形成,旋涡对流及其非定常现象。
- A robust-optimal controller design method is proposed based on T-S fuzzy model to deal with the nonlinear and uncertainty problems on the flight simulation turntable system. 针对飞行器仿真转台系统的非线性以及不确定性问题,提出了基于T-S模糊模型的鲁棒最优控制器设计方法。
