利用传播衰减法测量梁结构阻尼应考虑边界反射等影响。
Thus, the boundary reflection effect and other effects must be considered during using the propagation-attenuation method to measure damping of a beam.
本文介绍高频光电导衰减法硅单晶少子寿命测试技术的改进。
Improvement of high frequency photoconductive decay technique for measuring silicon minority carrier lifetime is described.
结合试验过程中遇到的问题，给出了改进的直流衰减法测试电路。
Combined with the problems during the experiment, design a improved testing circuit of Direct Current Attenuation Method.
用高频光电导衰减法（PCD）研究了热氧化钝化对直拉硅少子寿命的影响。
The effects of surface thermal oxidation on the minority carrier lifetime of Czochralski (CZ) silicon wafers are investigated by photoconductive decay (PCD) method.
本文论述用微波衰减法测定蚕茧含水仪器的测量和数字处理电路及其使用效果。
In this paper, are stated the application of microwave attenuation mode detection of the cocoon moisture ester, the testing circuit and data handling circuit of the instrument, and USES result.
本文论述了微波衰减法测定圆柱状岩芯油、气、水三相饱和度的理论及其仪器构成。
In this paper, a theory and instrument for measuring three-phase saturations of oil, gas and water system in cores by microwave attenuation technique were discussed.
开路电压衰减法(OCVD)具有直接、简单、重复性好等特点，可准确测量器件的少数载流子寿命。
Open circuit voltage decay (OCVD) is attractive in the measurement of the minority carrier lifetime in the devices due to its straight, easy operation and good repeatability.
主要采用了F - K域滤波法、内切除和近道能量衰减法压制多次波三种技术，取得了较好的效果。
Mainly used three methods, including including the F-K domain filter, internal excision and the energy decay method to attenuate multiple and obtained a more ideal result.
本文基于反射衰减法提出一种新的直接对B超图像进行处理得到温度的监测方法，无须增加其他附加设备。
This paper proposed a new monitoring method based on reflection attenuation, which computes temperatures directly from the B-ultrasonic images and needs no more other equipments.
最后，用一个假设的例子说明以往在用波幅衰减法和时滞法进行参数估计时，忽略淤泥层的存在可能会导致估计偏差。
Hypothetical example shows that neglecting the silt-layer may results in significant parameter errors and parameter estimation discrepancy between the amplitude attenuation and the time lag methods.
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
在分析离散滞后变结构控制系统中抖振产生的原因基础上，提出了三种改进的方案，即边界层衰减法，切换函数衰减法以及智能控制法。
After analyzing the causes of chattering, three improved strategies are developed, they are boundary layer decay strategy, switching function reduction strategy and intelligent control strategy.
应用推荐