Search academic texts

Information × Registration Number 0209U006717, 0105U001718 , R & D reports Title Research of ways the reduce of the methodical errors for the state acoustic measuring standard popup.stage_title Head Chalyy Volodymyr, Registration Date 20-05-2009 Organization State scientific-research institute of metrology of measuring and control systems popup.description2 Teoretical and experimental researches of the national primary standard of unit of sound pressure in air medium DETU 10-01-00 have been carried out with the object of improving the accuracy. The obtained have been used for perfection of state primary standard. The numerical methods for estimation of uncertainty of measurement standard were devised. Ways for diminution of methodical errors for reproducing of the standard of sound pressure unit were found by procedure information technologies Product Description popup.authors popup.nrat_date 2020-04-02 Close