1) the method to polish data
数据磨光
2) wear data
磨损数据
3) smoothing function
磨光函数
1.
The paper analyzed the characteristics of smoothing and B spline function,it is put forward the error distribution fitted according to the existent survey data by using smoothing function,the calculation formula is deduced,and its rationality is validated with the survey data.
本文分析了磨光函数及B样条函数的性质,提出根据已有观测数据,采用磨光函数对测量误差分布曲线进行拟合,推导了三次磨光样条函数拟合误差分布的计算公式,并由实测数据验证了其合理性,研究表明磨光函数具有良好的保凸性和光滑性,可在拟合误差分布及其它各种曲线拟合问题中进行广泛应用。
2.
So we reformulate the generalized nonlinear complementarity problem over a polyhedral cone as a system of smoothing equations and a smooth unconstrained optimization problem by using a smoothing function,and present the relation of the stationary point of the merit function and the solution of the generalized nonlinear.
文章借助磨光函数将其转化为一个光滑方程系统和无约束光滑优化问题,讨论了优化问题的稳定点与广义互补问题的解之间的关系。
4) polish function
磨光函数
1.
The first step is to convert equivalently the discrete problem into continuous problem taking advantages of the step-up function; The second step is to define the polish function to approach the step-up function; The third step is to establish the mapping model by introducing the filter function which is the inverse functio.
结合作者在结构拓扑优化方面的研究工作,围绕了ICM(独立、连续、映射)方法涉及的基本概念上的突破,叙述了将本质上为0-1离散变量的拓扑优化问题转化为连续变量优化问题的具体做法,其中介绍了若干要点:以阶跃函数把离散问题化为连续问题即完成关键的等价性转换是第一步;定义磨光函数逼近阶跃函数的可操作的近似是第二步;引入作为磨光函数反函数的过滤函数实现映射性建模是第三步;采用某些光滑算法求解连续变量模型则是第四步。
5) grinding database
磨削数据库
1.
It is essential and important for realization of intelligent grinding to have a grinding database which can provide reliable and optimum grinding database in line with customer’s requirement and selective grinding process parameters.
能根据加工要求向客户提供可靠优化的磨削数据并辅助选择磨削工艺参数的磨削数据库是磨削加工智能化不可或缺的重要组成部分。
6) mollification kernel function
磨光核函数
1.
In this paper,a regularization method is employed for a class of ill-posed inverse boundary problems of Laplace equation by introducing mollification kernel function ρδ(t)=1δπexp(-t2δ2).
考虑Laplace方程一类不适定的边界逆问题,通过引进磨光核函数ρδ(t)=1δπexp(-t2δ2)对其进行正则化,从而构造一个适定的问题来逼近原不适定问题,并得到了正则化解的条件稳定性及误差估计。
补充资料:数据通信网(见数据通信)
数据通信网(见数据通信)
data communication network
shu)u tongxinwang数据通信网(datac。mmunicati。nne饰ork)见数据通信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条