Analysis on an exponential attenuation factor in the modified Friedlander equation by overpressure tests 修正的Friedlander方程指数衰减因子
The receiving factor and the attenuation factor of temperature structure coefficients detected by sodar are studies by comparative method. 本文用对比方法研究声雷达定量探测温度结构系数的接收因子和衰减因子,分析了接收因子与某些气象要素的关系。
We propose a continuously adjustable, large attenuation factor laser energy attenuator. 提出了一种连续可调、大衰减系数(AF)的激光能量衰减器。
GD model combined the effective attenuation coefficient as axial exponential attenuation factor. 该模型还结合了扩散近似中的有效衰减系数(AF)作为轴向指数衰减因子。
The attenuation factor and refractive index of concrete are measured using microstrip antenna array, the value of attenuation factor and the refractive index is gained, and complex permittivity of the concrete is figured out using these two terms. 利用微带阵列天线对混凝土的衰减因子和折射率进行了测量,得到了衰减因子和折射率的值,并利用这两个值计算出了混凝土的复介电常数。