tip the beam

Simulations of the single tip with coaxial focusing electrode are also carried out, and the ef-fects of various geometric and electric parameters on beam focusing are analyzed.

对带有同轴聚焦电极的单个SPINDT微尖也进行了模拟，并且分析了影响电子束聚焦的各种几何和电参数。

In this paper, a high-speed framing camera is used to seize the transient process of crack propagation. Under impact load, dynamic energy release rates of the running crack tip of a three-point-bend beam with initial crack are studied by means of dynamic caustics.

借助高速摄影捕捉裂纹瞬态扩展过程，利用动态焦散线研究了含有裂纹的三点弯曲梁在冲击载荷作用下扩展裂纹尖端的动态能量释放率分布规律；

The relations between the tip deflection of the beam and the thickness ( or elastic modulus) of the interlayer are analyzed by the numerical calculation while the external force ( or applied voltage) is changed.

通过数值计算分析了外力或电压变化时，复合压电双晶片输出位移与夹层厚度、夹层弹性模量的关系。

By means of SiO 2 mask and SF 6 etching corrosive, the cantilever beam with tip is shaped by reactive ion etching once through operation. The probe has been shaped by wet corrosive and the tip radius is about 50 nm.

以SiO2为掩模，SF6刻蚀硅，用RIE与各向同性湿法化学腐蚀相结合使悬臂梁探针一次成形和用湿法腐蚀锐化探针，针尖半径约50nm。

Dynamics analysis of the hub and tapered beam coupled system with tip mass

中心刚体-楔形梁-质点刚柔耦合系统动力学分析