An empirical formula for the calculation of force ratio between wave force on unit length of comb type structure and that on unit length of traditional vertical wall, i.
本文通过实验研究 ,对于梳式沉箱这种新型防波堤结构的水力学特性进行了系统研究 ,论证了它能够减小波浪反射与减小结构受力的水力学机制 ;通过系列实验 ,本文给出了梳式结构受力与常用实体沉箱受力之比 (波浪力折减系数 )与各主要影响参数间相关的计算公式 ,可用以进行梳式结构的尺度选择与优化和进行梳式结构设计的初步计算。
A new type of interrogator for encoding fiber Bragg grating sensor array, which has a comb structure and employs the logarithm of the output ratio between the adjacent two channels of arrayed waveguide grating to determine the measured wavelength,is proposed.
采用梳状结构对编码式光纤光栅传感阵列进行解调,利用被测光谱通过阵列波导光栅不同通道时输出的不同光强的比值确定被测光的波长。