Leonid V. Efremov
Work place: St. Petersburg State Engineering Institute, Department of Abrasive Technologies
Post: Professor
Degree: Dr. Techn. Sci.
E-mail: levlefr@mail.ru
Post: Professor
Degree: Dr. Techn. Sci.
E-mail: levlefr@mail.ru
Leonid V. Efremov TRENDS OF ERROR MODELING FOR DIAGNOSTIC INSTRUMENTS
The article was published in issue2(53) за 2010
The article was published in issue2(53) за 2010
Leonid V. Efremov METROLOGICAL SAFETY FACTOR AS A CRITERION FOR MEASURING MEANS
CONDITION ESTIMATION
The article was published in issue7(53) за 2010
The article was published in issue7(53) за 2010
Leonid V. Efremov ESTIMATION OF INTERVALS BETWEEN CALIBRATIONS WITH THE ACCOUNT FOR
METROLOGICAL ROBUSTNESS OF MEASURING MEANS
The article was published in issue12(53) за 2010
The article was published in issue12(53) за 2010
Leonid V. Efremov ESTIMATION OF INSTRUMENT METROLOGICAL RELIABILITY FROM GROUP TESTING DATA
The article was published in issue6(55) за 2012
The article was published in issue6(55) за 2012
Leonid V. Efremov, Zhanna V. Kumova METROLOGICAL ASSESSMENT OF RELIABILITY OF MEASURING TOOL FOR EDUCATIONAL AND SCIENTIFIC PURPOSES
The article was published in issue3(56) за 2013
The article was published in issue3(56) за 2013
Leonid V. Efremov EFFECTIVE METHOD OF ACCELERATED LIFE TEST OF FRICTION ASSEMBLY
The article was published in issue1(58) за 2015
The article was published in issue1(58) за 2015
Leonid V. Efremov, Tikalov Andrey V. MEASUREMENT OF MACHINE PART WEAR IN FIELD CONDITIONS WITH THE USE OF ARTIFICIAL BASE METHOD
The article was published in issue3(59) за 2016
The article was published in issue3(59) за 2016
Leonid V. Efremov, Smirnov Vitaliy A., Zverev Oleg G. FORECASTING OF VERIFICATION INTERVAL FOR GAS ANALYZER BY THE CHANGE IN THE STOCK OF THE METROLOGICAL RELIABILITY
The article was published in issue8(59) за 2016
The article was published in issue8(59) за 2016
Leonid V. Efremov, Tikalov Andrey V., Breki Alexander D. ACCELERATED TESTING OF STEEL SAMPLES ON THE DURABILITY BY THE ARTIFICIAL BASES METHOD
The article was published in issue8(59) за 2016
The article was published in issue8(59) за 2016
Leonid V. Efremov, Tikalov Andrey V. VIBROACOUSTIC CONTROL OF WEARING OF SAMPLES OF CYLINDRICAL FRICTION COUPLE
The article was published in issue2(61) за 2018
The article was published in issue2(61) за 2018
Leonid V. Efremov, Tikalov Andrey V. EVALUATION OF WEAR RESISTANCE OF MATERIALS ON A FRICTION MACHINE
AT DECREASING THE SPECIFIC PRESSURE ON A FLAT SAMPLE
The article was published in issue1(63) за 2020
The article was published in issue1(63) за 2020
Leonid V. Efremov, Tikalov Andrey V. SIMULATION OF THE WEAR PROCESS OF FLAT MATERIAL SAMPLES ON A FRICTION MACHINE
The article was published in issue2(63) за 2020
The article was published in issue2(63) за 2020
Leonid V. Efremov, Tikalov Andrey V. Algorithms for Evaluating Linear and Volumetric (Weight) Wear Rates of Materials Using a Friction Machine
The article was published in issue4(63) за 2020
The article was published in issue4(63) за 2020
Leonid V. Efremov, Tikalov Andrey V. METHOD FOR EVALUATING THE LINEAR AND VOLUMETRIC WEAR RESISTANCE OF MATERIALS
The article was published in issue1(65) за 2022
The article was published in issue1(65) за 2022
Leonid V. Efremov, Tikalov Andrey V. EXPERIMENTAL EVALUATION
OF THE WEAR RESISTANCE OF A DISC-ON-DISC FRICTION PAIR
The article was published in issue4(65) за 2022
The article was published in issue4(65) за 2022
Leonid V. Efremov, Tikalov Andrey V. MODERN METHODS OF TESTING MATERIALS FOR WEAR
The article was published in issue12(65) за 2022
The article was published in issue12(65) за 2022
Leonid V. Efremov, Tikalov Andrey V. EVALUATION OF MATERIAL HARDNESS USING WEAR TESTING BY CHORD METHOD
The article was published in issue12(66) за 2023
The article was published in issue12(66) за 2023
Leonid V. Efremov RAY METHOD OF MEASURING THE DIMENSIONS OF MACHINE PARTS SURFACE IRREGULARITIES
The article was published in issue12(67) за 2024
The article was published in issue12(67) за 2024
