Considering the inversion of the source term for neutron transport in such as fission reaction, the numerical solution of the effective multiplication factor related to k-eigenvalue problem is investigated. 对于包括裂变反应在内的中子输运源项反演问题,研究关于源项有效倍增因子的k-特征值问题的求解。
For the operational efficiency on the numerical multiplication of points on elliptic curves to be heighten, in this paper, a better fast redundant binary algorithm for the elliptic curves discrete logarithm problem ( ECDLP) is presented. 为了提高椭圆曲线上点的数乘的运算效率,本文提出了椭圆曲线离散对数(ECDLP)上一种改进的快速冗余算法。
This paper builds up numerical model of speed change gears on the basis of defining multiplication and addition of series, and achieves optimization of transmission plan by means of a computer. 本文在定义数列的乘法和加法的基础上,建立了齿轮变速装置的数字化模型,并提出了利用计算机对传动方案进行优化的方法。
Three-Dimensional Numerical Simulation of Ice Phase Microphysics in Cumulus Clouds. Part II: Effects of Multiplication Processes 对流云中冰相过程的三维数值模拟&Ⅱ:繁生过程作用积云的清除作用与其酸化的数值模拟
Conducting numerical experiments also confirmed that after the standardization and normalization, it had already completed some of the numerical calculation, the calculation of the follow-up only in reference to the previous results and then performs simple multiplication and division calculations. 数值试验也证实了当进行标准化和归一化之后,就已经完成了数值计算的主要部分,而这些计算也只是简单的加减乘除计算。