论文标题
实验设置的优化和首次测试,以研究双极化的DD融合反应
Optimization and first tests of the experimental setup to investigate the double-polarized DD-fusion reactions
论文作者
论文摘要
DD反应的研究,尤其是对两极反应物的研究,有助于更好地理解核天体物理学和融合反应器中发生的过程。在俄罗斯的Pnpi Gatchina,两次极化光束(即螺旋龙和氘束)的跨性别实验,能够测量差分横截面的角度分布,因此,与两种梁的可调节型核极极性的组合与中心的核极极性在中心的核极性之间具有不同的中心能量之间的旋转 - 接值系数。进行偏光离子源的一些改进和微调。射流目标的原子束源也已修改。用10 keV离子束和重水蒸气作为目标的未脱脂实验已成功进行了融合产品的登记
The study of DD reactions, especially with polarized reactants, helps for better understanding of the processes taking place in nuclear astrophysics and fusion reactors. At PNPI Gatchina, Russia, the PolFusion experiment with crossing of two polarized beams, i.e. a deuteron and a deuterium beam, is able to measure angular distributions of the differential cross section and, therefore, the spin-correlations coefficients with different combinations of the adjustable nuclear polarization of both beams with a center-of-mass energy between 10 to 100 keV. Some improvements and fine-tuning of the polarized ion source are performed and presented. The atomic beam source for the jet target has been modified as well. An unpolarized experiment with a 10 keV ion beam and heavy water vapor as a target has been carried out with successful registration of the fusion products