1) Oscillation of free surface in liquid bridge
液桥自由面振荡
2) free oscillations of the fluid core
液核自由振荡
3) free oscillation
自由振荡
1.
The earth free oscillation can be used to constrain structure of the earth interior,including velocity,discontinuity as well as density distribution.
用地球的自由振荡研究地球内部结构、速度间断面、密度分布等具有射线理论不可替代的优点。
2.
Galerkin method is used in this paper to calculate eigen-periods and eigen-functions of free oscillations of different earth models,while boundary conditions are treated with Tau method.
结果表明:在研究地球自由振荡时,Galerkin方法是一种行之有效的方法;随着所采用的地球模型的逐步完善,计算的结果也与观测更加符合。
4) free oscillations
自由振荡
1.
It is applied to detect the earth\'s free oscillations by NMWT analysis of the observed gravity variations from superconducting,it can recognize and extract the 0S0,which amplitude is only 0.
结果表明标准Morlet小波变换是一个分析自由振荡信号的理想工具。
5) surface oscillation
液面振荡
1.
Effect of concentration on solidification structure of Al-Si alloys and its experimental simulation under liquid surface oscillation
液面振荡条件下Si含量对Al-Si合金凝固组织的影响及其模拟试验
2.
Taking ammonium chloride solution and Al-Si alloy as study objects,the effect of frequency on solidification structure of Al-Si alloy was discussed under liquid surface oscillation.
以NH4Cl溶液和Al-Si合金为研究对象,探讨了液面振荡条件下频率对等轴晶形成的影响。
6) oscillatory degree of freedom
振荡自由度
补充资料：热声振荡液面计（thermalacousticoscillationlevelgauge）
热声振荡液面计（thermalacousticoscillationlevelgauge）
一根细金属管上部封闭，把它做成一喇叭口，口上蒙一橡胶薄膜（或金属薄膜），另一端开口。当上端处于室温，下端接近低温液体时，由于低温气体不断进入开口的管子向上运动到热端，受热膨胀而形成纵向的振荡称之为热声振荡，在开口端经过低温液体时，可在喇叭口的振荡膜上感受到振荡有一个突变，用它可以测得液氢或液氦的液面高度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条