Issue 3/2021
Content (15 Articles)
STATE STANDARDS
Get 130-2019: State Primary Special Standard of Unit of Length in Region of Measurements of Deviations from Straightness and Flatness
Yu. R. Shimolin, L. A. Tribushevskaya, A. S. Seregina
GENERAL PROBLEMS OF METROLOGY AND MEASUREMENT TECHNIQUE
Analysis of the Ratio of the Standard Deviations of the Kernel Estimate of the Probability Density with Independent and Dependent Random Variables
A. V. Lapko, V. A. Lapko
Method for Calculating the Cost of Promising Measuring Equipment
A. A. Volchkov, A. S. Kornev, R. Z. Khayrullin
OPTOPHYSICAL MEASUREMENTS
Development and Study of a System for Monitoring the State of Instrumentation in a Laser-Interference Geophysical Complex
V. A. Shvets, G. I. Dolgikh, A. A. Plotnikov, S. V. Yakovenko
MECHANICAL MEASUREMENTS
Improving the Estimates of Methodological Errors when Reproducing Volumetric Air Flow Rates Using a Critical Nozzle as a Standard
V. I. Chesnokov
Intelligent System for Measuring the Level and Mass of Liquid in Fuel Reservoirs and Tanks During Pitching and Tilting
Zh. A. Sukhinets, A. I. Gulin
THERMOPHYSICAL MEASUREMENTS
Measurements of Specific Heat Capacity of Beryllium in the Temperature Range of 260–870 K
T. A. Kompan, V. I. Kulagin, V. V. Vlasova, S. V. Kondratiev, N. F. Pukhov
Measuring System for Monitoring the Microarc Heating Process During Surface Hardening of Steel Products
M. S. Stepanov, I. G. Koshlyakova
ELECTROMAGNETIC MEASUREMENTS
Evaluation of Errors of the Wattmeter Method for Determining Magnetic Losses in Transformers
S. M. Plotnikov
Accounting for Nonuniformity of the Electromagnetic Field when Calibrating Thin Dipole and Loop Antennas in Four-Wire Sources
V. I. Lukyanov, M. V. Vasilyeva
IONIZING RADIATION MEASUREMENTS
Certification of a Specialized Source of Gamma Radiation Spatially Combined with a Model Reference Neutron Radiation Field
A. A. Gromov, A. P. Zhanzhora, V. F. Shikalov
PHYSICOCHEMICAL MEASUREMENTS
Development of a Set of Certified Reference Samples of Solid Substances with Open Porosity
E. P. Sobina, I. P. Aronov
Evaluation of the Metrological Characteristics of Raman Analyzer of Natural Gas
D. V. Petrov, I. I. Matrosov, A. R. Zaripov, A. S. Tanichev, M. A. Kostenko, A. O. Nekhoroshev