TY - GEN
T1 - Study on the electrometric method to measure the young's modulus of metal materials
AU - Xiao, Lifeng
AU - Duan, Ran
AU - Chen, Xinguang
PY - 2013
Y1 - 2013
N2 - Young's modulus is one of the basic mechanical properties of materials, so its accurate measurement has great engineering significance. Electrometric method is one of the commonly used method. Proceeding from experimental techniques, this paper studies the key factors which affect the result of the experimental measurement, including the influence of the uneven load, the pre-stretching, the hardening time of the strain gauge binder, and sticking quality of strain gauge; comprehensively provides the experimental measures to improve the measurement accuracy. Then through the uncertainty evaluations of the results with different measures, this paper from a point of quantitative view proves that taking these measures can reduce the dispersion of the measurement results and significantly improve the accuracy of experimental results.
AB - Young's modulus is one of the basic mechanical properties of materials, so its accurate measurement has great engineering significance. Electrometric method is one of the commonly used method. Proceeding from experimental techniques, this paper studies the key factors which affect the result of the experimental measurement, including the influence of the uneven load, the pre-stretching, the hardening time of the strain gauge binder, and sticking quality of strain gauge; comprehensively provides the experimental measures to improve the measurement accuracy. Then through the uncertainty evaluations of the results with different measures, this paper from a point of quantitative view proves that taking these measures can reduce the dispersion of the measurement results and significantly improve the accuracy of experimental results.
KW - Electrometric method
KW - Uncertainty
KW - Young's modulus
UR - https://www.scopus.com/pages/publications/84874263535
U2 - 10.4028/www.scientific.net/AMR.652-654.1319
DO - 10.4028/www.scientific.net/AMR.652-654.1319
M3 - 会议稿件
AN - SCOPUS:84874263535
SN - 9783037856208
T3 - Advanced Materials Research
SP - 1319
EP - 1334
BT - Advances in Materials and Materials Processing
T2 - 2012 3rd International Conference on Advances in Materials and Manufacturing Processes, ICAMMP 2012
Y2 - 22 December 2012 through 23 December 2012
ER -