interpolating function造句
例句与造句
- The characteristic of cubic - hermite interpolating function indicates that it can approach to the highway horizontal alignment curve with a high degree , and simple in calculation
埃尔米特插值函数的特点决定其能很好地逼近被插值函数,且计算过程简便。 - This article establishes a highway horizontal alignment design method bused on cubic - hermite interpolating function , which has a practical reference for future work
本研究建立了公路平面线形设计的埃尔米特插值函数方法,可供公路平面线形设计工作参考。 - For the variables with greater gradient , a high - precision interpolating function , such as quasi - consistence hexahedral element method , is naturally necessary to be adopt
开边界给定方式宜采用速度dirichlet条件和流动压力neumann条件,以利用压力无反射条件,加快计算收敛速度。 - To improve computing precision , the latter applies interpolating function of curved - quadrilateral element containing six npdes to thicking the influence surface of grillage . compared with lagrangian interpolation for rectangular element and triangle plane interpolation , this way not only improves computing precision but be more suitable for the curved - bar grillage analyzing method introduced this paper
为了提高计算精度,本文应用六结点曲边四边形单元插值函数加密梁格影响面,与矩形单元拉格朗日插值及三角平面插值方法相比,不但提高了计算精度,且更适于曲杆梁格分析。 - The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel . the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method , better than that of the linear interpolating function method
6 、比较分析了网格布置形式对圆管流动和台阶突扩流动计算结果的影响后表明,应在物理量梯度变化较大的区域适当加密网格,才能较好地模拟这些区域的流动特性以及壁面对整个流动的影响。 - It's difficult to find interpolating function in a sentence. 用interpolating function造句挺难的
- The solution algorithm involves tracing the characteristic lines backwards in time from a upwind element of an interior point . two advanced mehtods , quasi - consistence and consistence hexahedral element method , for three - dimensional advective problem are developed . and comparison of these two methods with linear interpolating function method is implemented
当re 400时,流动明显地具有二维性; re 800时,流动具有一定程度的三维性,而且出现了次回流区; re 1000时,流动则具有明显的三维性。 - Important missing aspects are : turbulent flow , numerical discretization techniques specially the relevant and difficult topic of numerical treatment of advection and related numerical methods of solution , variable property fluids , boundary layers , stability , etc . rather , it focuses on more primitive and fundamental issues of numerical treatment of advective equation and proper formulation of initial boundary value ( ib vp ) . numerical problems associated with advective dominated transport include spurious oscillation , numerical dispersion , peak clipping , and grid oriention . however , the key of numerical solution of three - dimensional advective problem is searching for a high - precision interpolating function , which can keep the computational stability and low damping
3 、针对三维纯对流方程提出了实用的拟协调单元模式,并与线性插值模式和协调单元模式比较后表明,在物理量大梯度变化的情况下,线性插值模式会产生较大的数值阻尼,导致解的失真;协调单元模式具有极高的计算精度和良好的计算稳定性,还可较好地克服数值阻尼,但由于计及物理量的二阶导数项,计算工作量大,边界条件给定尚存在一定的困难;而拟协调单元模式不仅具有协调单元模式计算精度高的优点,还避免了物理量的二阶导数项,可大大地减少计算工作量。 - Secondly , a new adaptive osculatory rational interpolation kernel function is constructed from the point of approximating the ideal interpolating function , the function ' s characteristics , i . e . , the space properties , the spectral properties , and the efficiency are analyzed , and the comparision it with other interpolation methods is made
然后,在图像采样和图像重建理论的基础上,基于逼近理想插值核函数的思想,构造了一种自适应切触有理插值函数,对其空域和频域的性能进行了分析,并与传统的图像插值核函数进行了比较。