Two kinds of longitudinal oscillation were observed in HLS storage ring.
５ＭＨｚ的两种纵向振荡，它们分别由高频腔的ＴＭ０１２和ＴＭ０３２高次模的阻抗引起。
A simulation of electron cooling process for the heavy ion beam in the proposed HIRFL Cooler Storage Ring(HIRFL CSR)is performed by taking into account the betatron and synchrotron oscillations of single particle.
考虑储存环内离子的横向振荡和纵向振荡的运动特性，模拟了ＨＩＲＦＬ－ＣＳＲ内重离子束的电子冷却过程。
The flow around a stationary and in-line oscillating circular cylinder in a uniform flow at Reynolds number of 150 is studied by solving Navier-Stokes equations on a moving grid system described by Arbitrary Largangian-Eulerian (ALE) method.
通过求解采用ALE方法描述的运动坐标系Navier-Stokes方程组,分析均匀来流下雷诺数为150的静止和流向振荡的圆柱绕流。