查询词典 adjoint boundary value problem

The sensitivity gradient can be calculated in a very cheap way through an adjoint system,which makes it a huge advantage in reducing cost.

基于控制理论的气动设计方法作为一种基于梯度的优化方法，通过引入伴随系统计算目标函数的敏感性导数，大大降低设计成本。

The trajectories of adjoint system from these minimum points generally converge to equilibrium points.

在IEEE-10机39节点系统和IEEE-17机162节点系统上仿真，验证了该方法的有效性。

In this paper, the adjoint system theory is applied to the guidance accuracy assess ment of the flying vehicle, and the covariance matrix of the impact point deviat ion is solved.

本文根据伴随系统理论，在某飞行器制导工具误差的精度评定中加以实际应用，求出落点偏差的协方差矩阵。

The zero dynamics were divided into several types, and the relations between the zero dynamics of general nonlinear system and that of its adjoint system norm were discussed by using functional analysis.

佘焱将零动态分为几种类型，运用泛函分析等工具，研究了一般非线性系统与其作为仿射非线性系统的伴随系统的零动态之间的关系。

Then, the relations between the general nonlinear systems and its adjoint system were discussed, from which the sufficient and necessity conditions for exact linearization of general nonlinear control systems were obtained.

近20年来，由于微分几何等数学工具的引入，非线性控制系统的理论取得了长足的进展［1］，其中包括仿射非线性系统的精确线性化［2～4］。

Adjoint model ; assimilation system ; model error ; matching terrain

伴随模式；同化系统；模式误差；匹配地形

The results indicate that the adding of conventional and non-conventional observations into adjoint model system can improve the quality of initial field,thereof improve the result of forecasting.

试验表明：在伴随模式同化系统中加入常规和非常规资料，可以改进初始场，从而改善预报场。

Then, the relations between the general nonlinear systems and its adjoint system were discussed, from which the sufficient and necessity conditions for exact linearization of general nonlinear control systems were obtained. The conclusions include the corresponding results of the affine nonlinear systems.

引入一类相关的仿射非线性系统，通过研究一般非线性系统与其伴随系统的关系，利用伴随系统的精确线性化结论，获得一般非线性系统精确线性化的充要条件，其结果包含了仿射非线性系统的已有结果。

Data assimilation ; adjoint model assimilation system ; precipitable water

资料同化；伴随模式同化系统；可降水量

Base on the actual condition, we analyze the Doppler-radar detection data of a hail in Pingliang city on July 24,2007 during the field observation in Pingliang city, and then analyze the structure of three-dimension wind field , that retrieved from the Simple Adjoint method, of this system.

中文摘要根据实际情况，本文利用2007年6月-9月期间的平凉野外观测实验中观测到的一次冰雹过程（7月24日）探测资料，对个例的雷达观测结果进行分析，并用简单共轭方法对两次过程进行了三维风场的反演，分析了系统的风场结构。

The father that if work,mad father, love annoys, disposition is too indrawn the be short ofing that the father of Mu Ne, resign oneself to adversity causes father easily to love is broken; Communicate time effectively between father and son, Mu Zizhi to be less than a hour on average to wait a moment every week, it is the cause that causes the child to become addiction.

如工作狂的父亲、爱愤怒的父亲、性格过于内向木讷、逆来顺受的父亲都易造成父爱的缺失；父子、母子之间的有效沟通时间每周平均小于一小时等等，都是造成孩子成瘾的原因。

These are vandal proof and they come with a locking mechanism.

这是野蛮的证据，他们来到了锁机制。