论文部分内容阅读
在27Al+27Al(Elab≈120MeV)耗散反应激发函数涨落的实验研究中,首次在较大的角度范围内获得截面涨落的角度关联系数和角度关联函数.实验结果表明,角度关联函数的形状呈现明显的非对称性,角度相干宽度至少为40°;截面涨落在前后角区表现出明显不同的角度相关性.
27Al+27Al耗散反应截面涨落的角度关联测量
【摘 要】
：
在27Al+27Al(Elab≈120MeV)耗散反应激发函数涨落的实验研究中,首次在较大的角度范围内获得截面涨落的角度关联系数和角度关联函数.实验结果表明,角度关联函数的形状呈现明显
【机 构】
：
中国科学院近代物理研究所,Istituto Nazionale di Fisica Nucleare, Dipartimento di Fisica,Centre de Recherches Nucl
【出 处】
：
高能物理与核物理
【发表日期】
：
2004年期
其他文献
If recoilless fraction fa is available, the optimum absorber thickness dopt can be calculated by maximizing the signal to noise ratio or Q factor. In this work,
Tool wear, chatter vibration, chip breaking and built-up edge are main phenomena to be monitored in modern manufacturing processes, which are considered as impo
In the past, brittle fracture of steel structure was reported rarely under earthquake. However, recent earthquakes, especially Northridge Earthquake (USA) and H
The relations of variation of lattice stress to shape, peak concentrations of the P atom depth profile and Sb doses of PtSb dual implantation were studied in hi
RNAs have been extracted from human placenta. Extracellular regions of M-CSFR, D1-3, D2-3 and D3 motifs have been amplified with RT-PCR. The proteins have been
本文引进集对分析中的同异反联系数a+bi+cj来刻划含有突发性的网络工序时间,研究了含有突发性的网络之关键路线的确定以及关键路线与非关键路线的转化等问题.
A new tube-cutting method was used to measure the pressure and Mach number distribution along a microtube of 108.3 μm. Experiments were also performed concerni
The transferability of the toughness results in ductilebrittle transition region for welded cracked specimens is conducted by 3D FE analysis. The fracture tou
C3N4 films have been synthesized on both Si and Pt substrates by microwave plasma chemical vapor deposition (MPCVD) method. X-ray spectra were calculated for si
A new technique and the affecting factors for depositing platinum on the carbon nanotubes were investigated. The results show that the deposited platinum crysta