The use of Scanning Near field Acoustic Microscope (SNAM) in measuring the topography of precise surface is presented.
描述了一种用于检测超精表面形貌的扫描近场声显微镜（SNAM）。
The expression for instantaneous pressure near the focusing area was obtained by analyzing the characteristic of focusing acoustic field.
通过分析聚焦声场的特性，得到了聚焦区附近的瞬时声压表达式。
A method to solve the scattering acoustic field of complex target was proposed for the near-field scattering characteristics of an underwater target in high-frequency.
针对水下目标高频近场散射特性，提出了一种求解水下复杂目标散射声场的方法。
According to the principle of near-field acoustic holography (NAH), the system of data acquisition and analysis needed in holographic experiments have been constructed.
根据近场声全息(NAH)的原理，建立了全息实验所需要的采集、分析系统。
In this paper, we discuss the characteristics for magneto-acoustic-gravity waves propagating along the direction of gravitational field in the earth's magnetosphere near the equator.
本文讨论了赤道附近地球磁层中磁声重波沿重力场方向的传播特征。
In this paper, we discuss the characteristics for magneto-acoustic-gravity waves propagating along the direction of gravitational field in the earth's magnetosphere near the equator.
本文讨论了赤道附近地球磁层中磁声重波沿重力场方向的传播特征。
应用推荐