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quadratic polynomial fit
相关语句
  二次多项式拟合
     The FBG is adhered to a cantilever to be compressed and stretched,the experimental value of first and second order strain sensitivity coefficients of FBG are given by linear and quadratic polynomial fit method.
     并将光纤Bragg光栅粘贴在悬臂梁上进行拉伸和压缩 ,得到了与应变对应的光纤Bragg光栅中心波长偏移量 ,通过线性和二次多项式拟合 ,得到了光纤Bragg光栅一阶、二阶应变灵敏度系数的实验值 ;
短句来源
  相似匹配句对
     A PROPERTY OF QUADRATIC POLYNOMIAL
     二次多项式的一个性质讨论
短句来源
     Factorization of a Quadratic Polynomial in N Elements
     n元二次多项式的因式分解
短句来源
     Normal quadratic polynomial fitting seismic data
     常规二次多项式拟合地震数据
短句来源
     The constructed fitting curve is piecewise quadratic parametric polynomial.
     所构造的拟合参数曲线是C′连续的分段二次参数曲线。
短句来源
     On Polynomial Rings
     关于多项式环
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Based on fiber Bragg grating(FBG)strain sensing model,the Bragg equation of reflection wave central wavelength of FBG is expanded by using Taylor's series expansion method,the analytical quadratic polynomial expression between relative shift of central Bragg wavelength and increment of strain is derived,and the first and second order strain sensitivity coefficients of FBG are also obtained,the theoretical values of the coefficients are estimated,too.The FBG is adhered to a cantilever to be compressed and stretched,the...

Based on fiber Bragg grating(FBG)strain sensing model,the Bragg equation of reflection wave central wavelength of FBG is expanded by using Taylor's series expansion method,the analytical quadratic polynomial expression between relative shift of central Bragg wavelength and increment of strain is derived,and the first and second order strain sensitivity coefficients of FBG are also obtained,the theoretical values of the coefficients are estimated,too.The FBG is adhered to a cantilever to be compressed and stretched,the experimental value of first and second order strain sensitivity coefficients of FBG are given by linear and quadratic polynomial fit method.The theoretical strain sensitivity coefficients agree very well with that of experiment.

基于光纤Bragg光栅应变传感模型 ,利用泰勒级数展开法 ,将光纤Bragg光栅反射峰中心波长所满足的Bragg方程展开 ,得到了中心波长相对偏移量与应变增量之间的二次解析关系式 ,进而得到了光纤Bragg光栅一阶、二阶应变灵敏度系数的解析表达式 ,计算了一阶、二阶应变灵敏度系数的理论值 ;并将光纤Bragg光栅粘贴在悬臂梁上进行拉伸和压缩 ,得到了与应变对应的光纤Bragg光栅中心波长偏移量 ,通过线性和二次多项式拟合 ,得到了光纤Bragg光栅一阶、二阶应变灵敏度系数的实验值 ;各阶应变灵敏度系数的理论值与实验值吻合得到很好

 
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