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1)  activation reaction cross section
活化反应截面
1.
Present work shows that these effects must be considered carefully when evaluating the activation reaction cross section.
就核衰变数据在活化反应截面评价中的作用和影响作了比较详细的介绍 ,通过几个实例 ,说明在活化反应截面评价中必须充分考虑核衰变数据的作用和影响 。
2)  reaction cross-section
反应截面
1.
The reaction probability,the reaction cross-section and the thermal rate constants at T=300,500,and 700 K for the reaction have been evaluated,and it is indicated by comparison that the thermal rate constants calculated in this work agree well with the experimental data.
文中计算了该反应的反应几率、反应截面以及在T=300、500、700 K时的热速率常数。
2.
The reaction cross-section of ~ 93Nb(n,2n)~ 92mNb was measured by activation method in the neutron energy range of 13.
用活化法以 2 7Al(n,α) 2 4Na反应截面为中子注量标准 ,对 14 Me V能区中子引起的 93 Nb(n,2 n) 92 m Nb反应截面进行了测量 。
3)  Reactive cross section
反应截面
1.
The relative translational energy and reactive cross section σ_r and the effect of relative translational energy on reaction probability are studied, and the microscopic mechanisms of the r.
得到了该反应的产物分布情况和各通道之间的竞争,研究了相对平动能与反应截面的关系以及相对平动能对反应几率的作用,同时对该反应的微观机理也作了一定的探讨。
4)  Reaction cross section
反应截面
1.
Full quantum mechanical studies of the H+H_2 reaction cross section;
H+H_2反应截面的全量子力学研究
2.
In the framework of the extended Glauber theory, we studied the reaction cross section for the halo nucleus 14 Be scattering on a target 12 .
计算了不同能量下14Be,12 Be与靶核12 C散射的反应截面 ,并与实验结果进行比较 ,14Be的两个中子采用具有晕中子密度分布的理论计算与实验符合较好 ,而采用不具有晕中子密度分布的结果与实验值相差较大 。
3.
Based on the continuum discretized coupled channels (CDCC) theory,with the suitable initial values and boundary conditions,as well as the P3C5 algorithm to solve the coupled equations,a new code CDCCOM with higher calculation precision is written to observe the deuteron breakup effects on elastic scattering angular distributions and reaction cross sections.
为研究氘核的破裂效应对弹性散射角分布和反应截面的影响,基于连续离散化耦合道(CDCC)理论编制了程序CDCCOM。
5)  cross section
反应截面
1.
14MeV neutron reaction cross sections measurement of ~(197)Au and other nuclei using activation method;
活化法测量~(197)Au等核素的14MeV中子反应截面
2.
Measurement of cross sections for ~(172)Yb(n, p)~(172)Tm, ~(173)Yb(n, p)~(173)Tm, ~(170)Yb(n, 2n)~(169)Yb and ~(176)Yb(n, 2n)~(175)Yb reactions induced by 14.8 MeV neutron;
14.8MeV中子引起的~(172)Yb(n,p)~(172)Tm,~(173)Yb(n,p)~(173)Tm,~(170)Yb(n,2n)~(169)Yb和~(176)Yb(n,2n)~(175)Yb的核反应截面测量
3.
Measurements of the ~(203)Tl(n,2n)~(202)Tl cross section in the neutron energy range of 13.5~14.8 MeV;
13.5~14.8 MeV能区中子引起的~(203)Tl(n,2n)~(202)Tl反应截面的测量
6)  activation cross section
活化截面
补充资料:活化截面
分子式:
CAS号:

性质:靶物质在入射粒子(中子、带电粒子或γ光子)束照射下发生某种核反应后形成的产物若为放射性的,则称该靶物质被活化了。该种核反应的截面称为活化截面。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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