It is shown that a phase variation of the nucleon-nucleon elastic scattering amplitude leads to a large increase in the calculated differential cross-section and a substantial improvement.
计算结果表明核子-核子弹性散射的位相变化使理论微分截面增大，改进了理论值与实验数据的符合。
The variety, production cross section, energy spectrum and double differential cross section are calculated for the secondary particles produced by reactions of high energy protons in silicon.
计算得到了不同能量的高能质子与硅反应产生的次级粒子种类、截面、能谱和双微分截面。
We also acquired the relation curves between differential cross section and the outgoing electron Angle.
我们还获得了微分截面与出射电子角度的关系曲线。
In the framework of the distorted wave approximation, we discuss the differential cross section and polarization of antiproton-nucleus inelastic scatterings at intermediate energies.
在扭曲波冲量近似下，讨论中能区反质子与原子核非弹性散射的微分截面和极化度。
In this paper, on the base of Ullmanski's hypothesis, the unified beam theory of thin walled open and closed cross-section and the governing differential equations are established.
本文将开口和闭口薄壁理论统一在乌曼斯基假设之下，建立开口和闭口薄壁杆件统一的基本微分方程序。
It is show that the influence of the unclear short range correlation on differential cross section is quite important.
结果表明，短程关联对微分截面的影响在较大角度是重要的。
The differential cross section of inelastic scattering has been calculated for a simple case.
计算了在简单情况下的非弹性散射的微分截面。
Welded sections will also have locked-in stress owing to a combination of differential heating and cooling cycles as well as to changes in cross section.
焊接面将也有锁紧力，这是因为不同的加热和冷却的循环以及结合面的变形。
The ratio of co-polarization differential scattering section to cross-polarization differential scattering section increases versus the increase of rain rate.
共极化微分散射截面与交叉极化微分散射截面的比值随降雨率的增大而增大。
In this paper, a cross-section function of brick chimney has been assumed based on traditional hypothesis and a variable coefficient free-vibrating differential equation has been derived.
本文假设了接近砖烟囱实际截面面积的函数，推出了一个变系数的自由振动微分方程。
The importance of the virtual excitation in calculating the differential cross section of the elastic is discussed.
发现在弹性散射中虚激发的贡献是重要的。
Differential absorption cross section are obtained.
得到了紫外波段的差分吸收截面。
The differential equations of equilibrium of the constrained rod are established taking Euler angles as variables to describe the attitude of the cross section.
以描述截面姿态的欧拉角为变量，建立受约束弹性杆的平衡方程。
Distinct structural styles occur in different segments. The analysis of balanced cross section may estimate differential amounts and rates of shortening in different segments.
不同的段具有迥然不同的构造变形样式，平衡剖面分析可以估算出不同段落缩短量和缩短率的明显差异。
Distinct structural styles occur in different segments. The analysis of balanced cross section may estimate differential amounts and rates of shortening in different segments.
不同的段具有迥然不同的构造变形样式，平衡剖面分析可以估算出不同段落缩短量和缩短率的明显差异。
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