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- differential cross pin 差速器装置
- KORP-1 is used to calculated the direct (n,p) or (p,n) reaction differential cross section and its Legendre coefficients as well as the integral cross section. KORP-1是用于计算直接(n,p)或(p,n)反应的微分截面及其勒让德系数和积分截面的程序。
- Electron scattering from argon in laser field is investigated employing the second order Born approximation. The absolute differential cross sections of e Ar scattering with multi photon exchange in the special geometries G 1 and G 2 are calculated. 本文利用二阶玻恩近似方法 ( SBA)对激光辅助 e-Ar的碰撞进行了研究 ;在两种特殊的散射几何G1 和 G2 下 ;计算了交换多个光子的微分散射截面 .
- The differential cross sections of ( e,2e ) reaction for electron impact lithium atom have been calculated with distorted wave Born approximation(DWBA) method at incident energy 400 eV and 200 eV. We also study the influence of distorting potentials. 采用畸变波玻恩近似 (DWBA)方法 ,计算了入射能量为 4 0 0eV和 2 0 0eV的电子碰撞锂原子 (e,2e)反应在非共面对称几何条件下的三重微分截面 (TDCS) ,并研究了极化势对TDCS的影响。
- In order to test these results, the differential cross sections of e-Ar scattering are calculated with the static screen potential by the second Born approximation and low-frequency formula, respectively. 利用静电屏蔽势,分别应用低频近似和第二玻恩近似公式对激中电子氩原子散射进行了计算。
- The electron impact ionization cross sections for different energy assignment on two final-state electrons (energy differential cross sections) of heliumlike ions have been calculated by using a disrored-wave Born exchange approximation. 本文主要利用扭曲波玻恩交换近似方法(DBE)计算类氦离子在电子碰撞下,相应不同的末态电子能量分配的电离截面(能量微分截面)。
- With a medial crossed pin insertion, the elbow was carefully extended for easy palpation and protection of the ulnar nerve without displacing the reduced fracture. 固定内侧克氏针时,须在保护骨折不移位的情况下小心地伸直肘关节可以保护好尺神经。
- In this paper, a fivefold differential cross section(FDCS) for electron impact double ionization of helium is calculated in the case of high incident energy(E 05.6 keV) and low ejection energies(E 1=E 2=10 eV). 完成了高入射能 (E0 5 .;6keV);低敲出能 (E1=E2 =10eV)情形下;电子入射双电离He原子五重微分截面 (FDCS)的理论计算。
- In this paper, we extend the second Born approximation(SBA) to circular polarization laser, calculate the differential cross section(DCS) of laser assisted e He with multiphoton exchanging and analyze the results. 把二级玻恩近似 (SBA)的方法推广至圆极化激光场 ,计算了发生多光子交换时的激光辅助电子被氦原子散射的微分散射截面。
- The frequency upshifting and differential cross section of the laser synchrotron source (LSS) are studied based on the Thomson backscattering of intense laser radiation from a counterstreaming relativistic electron. 摘要研究了逆流相对论电子与激光脉冲相互作用获得激光同步辐射的频率上移、微分散射截面等特性。
- The integral and differential cross sections for He-N2 were calculated at a collision energy of 27. 3 meV on the BTT potential energy surface by using the coupled channel (CC) method. 用CC方法计算了在BTT势能面上碰撞能为27.;3 meV下He-N_2转动非弹性碰撞截面
- By using R matrix method total and single differential Cross sections for electron impact ionisation of atom Na at 20,50,and 100 eV incident energies in the distorted wave and the Coulomb Born approximations. 使用R?矩阵方法, 在扭曲波和库仑?玻恩近似下计算了入射电子能量为20 eV、50eV 及100 eV 原子Na 的电子碰撞电离截面, 并详细给出了入射电子能量为50 eV 时的能量微分截面及分波能量微分截面。
- Structure Optimization of Cross Pin in Heavy Plate Mill 中厚板轧机十字轴结构优化
- "1ingle-row cross pin roller type, single-row four-point contact ball type" 单排交叉滚柱式单排四点接触球式
- Objective:To study the clinical experiences of treatment of Humerus Supracondylar Fracture using internal fixation through cross pins and extracorporeally press and to analyse the reason. 目的:探讨体外加压交叉克氏针内固定治疗肱骨髁上骨折的临床疗效及原因分析。
- "1ingle-row cross pin roller type, single.row four-point contact ball type" 单排交叉滚柱式单排四点接触球式
- triple differential cross sections 三重微分截面
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Polarization dependent differential cross section 极化微分反应截面
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。