基于逐差法推算液体表面张力系数的不确定度  

Calculating the Uncertainty of the Liquid Surface Tension Coefficient by Using Successive Difference Method

作　　者：毛爱华[1] 蔡禄 李丽荣[1] 孙一博[1] MAO Aihua;CAI Lu;LI Lirong;SUN Yibo(School of Science,Inner Mongolia University of Science and Technology,Baotou 014010,China;School of life Science,Inner Mongolia University of Science and Technology,Baotou 014010,China)

机构地区：[1]内蒙古科技大学理学院,内蒙古包头014010 [2]内蒙古科技大学生命科学与技术学院,内蒙古包头014010

出　　处：《大学物理实验》2022年第4期108-110,共3页Physical Experiment of College

摘　　要：用力敏传感器测量液体表面张力系数,采用逐差法处理数据,根据“测量不确定度”理论推算液体表面张力系数不确定度的传递公式,并运用于数据处理中。The force-sensitive sensor was used to measure the liquid surface tension coefficient.To deal with experiment date correctly by the method of successive minus.The data were processed by the difference by difference method.According to the theory of measurement uncertainty,the transfer formula of the uncertainty for the liquid surface tension coefficient was deduced and applied in subsequent data processing.

关 键 词：液体表面张力系数 力敏传感器 逐差法 不确定度 

分 类 号：O4-33[理学—物理]