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The knowledge of the cross-section is important especially for the fusion and fission reactor technology. In the absence of experimental data or in the difficulty of measuring data, theoretical predictions of nuclear cross-section data are needed to be improved using model calculations or semi-empirical formulas and to be compared with model and formulas to obtain sensitive approaches. In this work, for 7Li and 9Be target nuclei used as blanket materials in fusion reactors, (n,p), (n,α), (n,2n) and (α,n) reaction cross-section data have been evaluated by using some available empirical and semi-empirical cross-section formulas. The (n,p), (n,α), (n,2n) and (α,n) reaction cross-section formulas developed for medium and heavy mass nuclei by some scientist in literature are applied to 7Li and 9Be light nuclei and then results obtained from any systematics are compared with each other and the existing experimental data.  相似文献   

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<< Iloalth Physies》Vtitl「.4。,一No题目粉者编辑部文章:国际单位制,编辑部文章:参考文献主席的话一一1985放射性核素由低水平放射性废物场的生物转移三个轻水堆的碳一14释放日本198。年胸部X射线检查造成的国民剂量、 过量死亡和预期寿命的损失直读式剂量计的性能的改进对一种用多元热释光剂量仪进行个人 日剂量测量方法的实验评价氨径迹蚀刻探测器的现场和实验室检验:缅因- ·州住房中的夏季的变化和密封性的影响治疗用’3’I胶囊造成的污染两例受污染的工作人员的吕“S排泄用个人计算机的放射性同位素实验 室数字监测系统可携X一…  相似文献   

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Nickel is an important element in fusion reactor technologies and astrophysical applications. Therefore, the knowledge of astrophysical S-factors and cross-sections on nickel isotopes is needed. In this work, the cross sections of the 62Ni(α,n) and 62Ni(α,γ) reactions have been calculated. The alpha capture cross sections was calculated up to 10 MeV. In these theoretical calculations, the TALYS 1.6 and NON-SMOKER codes were used. Also for the 62Ni(α,n) and 62Ni(α,γ) reactions, we calculated the astrophysical S-factors that determine the probability of reaction in low energies. Results of our calculations were checked to the experimental data obtained from EXFOR database.  相似文献   

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,’室内氛”专辑 273前言 室内浓度、照射量和危险度277““ZRn及其子体造成的室内辐射照射: 本期综述28只室外和室内的空气本底““ZRn浓度(述评)303建筑物中的气载放射性核素和辐射(述评)323英国的氧子体照射量3那吸入氧子体产生的呼吸道辐射照射量及有关的致癌 危险度339缅因册环境氨与癌症的关系 来镇韵特性349作为增高的辐射剂量来源的建筑材料的探索3邸在美国使用的建材中的放射性核素含量和氛析出率 一的调查.369氛析出率的测量笋7表征‘““Rn在混凝土中扩散的时间相关方法385意大利建材放射性的调查结果 室内氮及其子体浓度的调…  相似文献   

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