But this does not mean that the adjoint method can not be used to calculate the gradient.
但这并不意味着在梯度计算中不能使用伴随方法。
Twin experiments show that the adjoint method can inverse the prescribed bottom friction coefficients perfectly.
理想实验的结果表明,利用伴随法反演底摩擦系数是合理且有效的。
To carry out the data assimilation of sea temperature observations the adjoint method is applied, which can provide an accurate initial temperature field for numerical prediction.
以一维水温模型为例,利用伴随算子法进行海洋观测数据同化,以便给水温的数值预报提供一个较准确的初始场。
The method suggested is based upon a theory of adjoint fields derived from generalized energy theorem of electromagnetism.
方法是根据作者在文中导出的电磁场的广义能量定理,选择适当的伴随场可以求出扰动后场的各阶容差。
The adjoint variable method for design sensitivity analysis of multibody system dynamics based on ordinary differential equations is presented.
基于常微分方程数学模型建立了多体系统动力学设计灵敏度分析的伴随变量方法。
A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed.
提出一种基于伴随系统和变号系统的求解电力系统经典模型稳定边界上不稳定平衡点的方法。
The method suggested is based upon a theory of adjoint fields derived from generalized energy theorem of electromagnetism. examples of calculation are also given.
方法是根据作者在文中导出的电磁场的广义能量定理,选择适当的伴随场可以求出扰动后场的各阶容差。文中给出了计算实例。
A coarse mesh method, in which the theory of nodal Green's function method is adopted, is applied to get the adjoint neutron flux, after a transformation of adjoint flux equations has been made.
将中子伴随通量方程变换处理以后,利用格林函数节块法的原理求解中子伴随通量,以此代替过去采用最多的细网有限差分法。
The method for exactly measuring photocell light function is proposed by using a adjoint operational amplifier.
应用伴随运算放大器可以精确测量光电池的光特性。
The example of a numerical prediction model shows the basic method of developing adjoint assimilation system of numeric predict model.
而后以一个数值预报模式为例,说明了构造伴随模式同化系统的基本方法。
The method to calculate principal axes of inertia by adjoint matrix of eigen matrix is given, examples are presented.
本文给出了用特征矩阵的伴随矩阵求惯量主轴的代数方法,并通过实例作了说明。
An improved adjoint operator method is employed to compute the third order normal form of six dimensional nonlinear dynamical systems and the associated nonlinear transformation for the first time.
本文首次用一种改进的共轭算子法研究了六维非线性系统的三阶规范形以及所用的非线性变换。
The objective function was described by artificial spring model and dummy load method and the sensitivity was analyzed by the adjoint sensitivity analysis method.
通过人工弹簧模型和虚拟载荷法描述柔性机构设计的目标函数,采用伴随敏度分析法进行了敏度分析。
In this paper the variational adjoint method is applied to the assimilation of the observed data into the sectional distribution of sea temperature to optimize the initial field.
以二维断面海温分布模型为例,利用海温实际观测数据,将变分伴随方法应用于断面海温初始场的优化。
In this numeric experiment, adjoint code is introduced into the method for variational assimilation, which brings forward a new way for predicting the primitive field.
在本文的数值试验中,使用了共轭码方法对该上述方案进行了变分同化,提出了构建数值预报初始场的新途径。
For decreasing the computational scale, adjoint variable method is proposed to solve the sensitivity analysis based on FEM.
结合数字信号处理技术以及数值分析方法,解决了结构优化求解规模巨大的难点。
A new method based on the theory of adjoint systems to compute the controlling unstable equilibrium point is presented.
提出了一种基于伴随系统理论的电力系统主导不稳定平衡点的求解方法。
The butterfly-net data redistribution of spectral adjoint models is put forward. In this method, the communication overhead is decreased.
提出了伴随模式并行计算的蝶网数据重分配方法,所占开销较环形算法少。
The mathematical adjoint equation. not the physical adjoint equation, is required for nodal method, but it is rather too difficult to solve the former.
对于节块法,需要的是数学共轭方程,而不是物理共轭方程,但数学共轭方程求解比较困难。
By the fractional method, characterized the linear preservers of the adjoint function on the symmetric matrix module.
应用分式化方法刻画了唯一分解环上对称矩阵模的保持伴随函数的线性变换的形式。
The analytical solution for the Angle ply laminated plates is derived by the adjoint orthonormalized symplectic method, and is also compared with the Kirchhoff plate theory.
在辛几何数学框架下,采用共轭辛正交归一关系给出精确解,并与经典层板理论进行了比较。
This paper develops an efficient method, named adjoint equations method, for the calculation of the dynamic sensitivities in power systems.
提出了计算电力系统动态灵敏度的一种新方法。
This paper presents a method by using of which the orbital elements of two spacecrafts can be determined by an adjoint orbit. Also, this method can be used to the condition of multi-spacecraft.
文中给出一种从伴随轨道确定两个航天器轨道要素的方法,这一方法也可推广应用于多个航天器的情况。
We put forward a decomposing technology of creating the adjoint equation. By creating the 2-d shallow-water equation, we study the mathematical method of creating the adjoint equation.
提出了建立伴随方程的分解技术,通过二维浅水波方程的伴随方程的建立,研究了建立伴随方程的数学方法。
We put forward a decomposing technology of creating the adjoint equation. By creating the 2-d shallow-water equation, we study the mathematical method of creating the adjoint equation.
提出了建立伴随方程的分解技术,通过二维浅水波方程的伴随方程的建立,研究了建立伴随方程的数学方法。
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