Results 211 to 220 of about 648,618 (252)
Some of the next articles are maybe not open access.

State special primary acceleration measurement standard for gravimetry GET 190-2019

Izmeritel`naya Tekhnika, 2020
The State special primary acceleration measurement standard for gravimetry (GET 190-2019), its composition, principle of operation and basic metrological characteristics are presented. This standard is on the upper level of reference for free-fall acceleration measurements.
L.F. Vitushkin   +6 more
openaire   +1 more source

State primary measurement standard of ultrasound power unit in water GET 169-2019

Izmeritel`naya Tekhnika, 2020
Results of works on improvement of the state primary special measurement standard of ultrasound power unit in water GET 169-2005 are given. As a result of the inclusion of two new reference ultrasound power meters in the standard, the frequency and dynamic ranges of reproduction and transmission of the power unit to lower-level measuring instruments ...
Аlexander М. Еnyakov   +2 more
openaire   +1 more source

State primary special standard of length in the field of measurements of deviations from straightness and flatness GET 130-2019

Izmeritel`naya Tekhnika, 2021
The information on content, theory of operation and metrological concepts of the State primary special standard of length unit in the field of measurements of deviations from straightness and flatness, GET 130-2019, conducted in 2019, is provided. The results of metrological characteristics research of the measuring interference system included in GET ...
Yuriy R. Shimolin   +2 more
openaire   +1 more source

Get 130-2019: State Primary Special Standard of Unit of Length in Region of Measurements of Deviations from Straightness and Flatness

Measurement Techniques, 2021
The composition, operating principle, and metrological characteristics of GET 130-2019, the State Primary Special Standard of the unit of length in the field of measurements of deviations from straightness and flatness, are described. Results of investigations of the metrological characteristics of the interference measurement system incorporated into ...
Yu. R. Shimolin   +2 more
openaire   +1 more source

State primary special standard and standard samples for support of the uniformity of measurements of the surface density of coatings

Measurement Techniques, 2012
This is an analysis of the state of and prospects for metrological support in the area of measuring the surface density of coatings based on the state primary special standard GET 168-2010. The basic characteristics of the standard and its components are discussed.
V. V. Kazantsev, A. S. Vasiliev
openaire   +1 more source

Contemporary State of Primary Standards in the Fields of Measurements of Geometric, Mechanical, and Related Quantities

Measurement Techniques, 2018
The possibilities and contemporary trends in the development of the base of primary standards of the Mendeleev All-Russia Research Institute of Metrology (VNIIM) in the fields of measurements of geometric, mechanical, and related quantities are described.
E. P. Krivtsov   +2 more
openaire   +1 more source

New State Primary Standard and State Test Scheme for Instruments for Measuring DC Electrical Voltage and Electromotive Force

Measurement Techniques, 2002
The structure of the new State primary standard of electrical voltage is considered and the results of investigations of it are given together with its basic metrological characteristics. Also given are the characteristic features of constructing a newly developed State calibration scheme for instruments measuring dc electrical voltage and ...
V. S. Aleksandrov   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy