The methods to calculate the energy spectra of all kinds of emitting light particles and recoil nuclei for multilevel particle emission in medium energy region(≤250?MeV), comparison of the efficiency between this method and the traditional one and two calculated examples are given.
给出了在中能区(≤250MeV)多次粒子发射过程中计算各种出射轻粒子及各种反冲核之能谱的方法,指出它的计算效率远高于(两个数量级以上)传统方法,并给出了两个算例。
The methods to calculate the energy spectra of six kinds of emitting light particles(n,p,a,d,t, ~3He)and all kinds of recoil nuclei as well as the double differential cross sections of these six kinds of particles for medium-heavy nuclei with the same six kinds of particles as projectiles in the energy region up to 250 MeV are given in this work.
给出了在中能区(≤250 MeV)多次粒子发射过程中计算6种出射轻粒子(n,p,α,d,t,~3He)及各种反冲核之能谱和双微分截面的方法。
The energy spectra of radioactive recoil nuclides sputtered from metallic target induced by 14.
9 Me V 中子入射金属产生的反冲核的能谱。
It is pointed out that contribution of the πNN processes to the structure functions of the nucleon should be calculated by taking the recoil nucleon as a physical nucleon.
指出在计算πNN过程对核子结构函数的贡献时 ,将反冲核子视为物理核子更为合理 。
directional correlation of nuclear radiation
核辐射的方向角关联
A Ship Platform Identification Method Based on Association Analysis of Emitters
基于辐射源关联分析的舰船平台识别方法
The variation in the amounts of radiation received at a target from different directions is called the "angular distribution."
沿不同方向到达目标的辐射量之变化称为“角分布。”
isotropic radiator
各向同性辐射体;全方位辐射器;全向辐射器
A Novel Approximation Algorithm for Calculating Three-Dimensional Radiation Patterns of Antennas;
天线三维辐射方向图的近似计算方法
Scattering angle is the angle between the scattered and incident directions.
散射角是散射方向与入射方向之间的夹角。
Application of Gray Association Theory in Emitter Recognition
灰色关联理论在辐射源识别中的应用
Establishment of Emergency Management Information System in Area Nuclear and Radiation
面向区域核与辐射应急管理信息系统的设计
DEVELOPMENT OF A GENERAL MULTI-FLUX METHOD FOR SIMULATING THE RADIATIVE INTENSITY IN ARBITRARY DIRECTION
求解任意方向辐射强度的广义多流法
backscattered ultraviolet radiation (BUV radiation)
后向散射的紫外辐射
satellite antenna radiation patter
卫星天线辐射方向图
equivalent isotropic radiated power
等效无方向辐射功率
free-space radiation patter
自由空间辐射方向图
Angle Distribution of Radiant Power of Electric Dipole in Anisotropic Medium;
各向异性媒质中电偶极子辐射功率的角分布
Like other varieties of radiant energy, light radiates, that is, it spreads out from its source in straight lines.
光像其他辐射能一样辐射,就是说它从光源以直线的方式向外传播。
Quadrature Sets in Synthetic Kernel Method for Radiation Transport
综合核方法求解辐射输运问题的求积组选取
The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.
辐射能单位辐射平面在单位时间内向某一方向发出辐射能
Discussion on Present Situation and Development of Nucleus and Radiation Management in Xinjiang
浅谈新疆核与辐射安全监管工作现状及发展方向