查询词典 neutron flux

In this method, the interior neutron source and flux within cell are assumed to be linear or quadratic in spatial distribution.

该组件中子空间能谱的计算采用穿透概率法与响应矩阵法相结合的方法，在六角形几何内求解中子积分输运方程。

The validation of ~(12)C evaluation for the updated database CENDL-3.1 was performed with neutron angular flux experiment in this paper.

在此基础上，建立了30MeV以下入射能区的中子评价核数据库，并截取20MeV以下能区的数据建立了更新版中子评价核数据库CENDL-3.1版。

Thus, the neutron angular flux spectra are low too at the same location.

由于~(12)C的第三激发态存在E3模式的γ退激和α粒子发射的竞争，而目前程序对E3模式的γ退激不能计算准确。

The simplified spherical harmonics method is utilized to discrete the angular variables of Self-Adjoint Angular Flux neutron transport equation as spherical harmonics method has the dis-advantage of large amount of calculation.

针对球谐函数方法求解中子输运方程时计算量大的缺点，将简化球谐函数方法用于离散二阶自共轭中子输运方程的角度变量，同时应用有限元方法在非结构几何下进行空间离散，研究了简化球谐函数方法在SAAF方程中的应用。

Solar flare is one of violent solar activities. It is confirmed that flux of solar cosmic ray less than 10 GeV rises in neutron monitor.

太阳耀斑是太阳活动之一，已经确切地观测到太阳耀斑期间，中子监测器上观测到能量高达几个GeV太阳宇宙线的增强。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。