Zobrazeno 1 - 10
of 19
pro vyhledávání: '"I. G. Davydov"'
Publikováno v:
Безопасность и риск фармакотерапии, Vol 12, Iss 2, Pp 214-229 (2024)
INTRODUCTION. Polycystic ovary syndrome (PCOS) is the main cause of female infertility. Clinical practice guidelines on PCOS recommend combined oral contraceptives (COCs) as first-line therapy. Given the association of PCOS with a number of clinical
Externí odkaz:
https://doaj.org/article/3e5d17f9333247a4ad8fc17993523b47
Autor:
D. A. Kechik, I. G. Davydov
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 22, Iss 1, Pp 56-63 (2024)
The analytical dependence of the phases and values of intercomponent phase relations of the harmonic components of vibration displacement of misaligned shafts on their displacement has been presented in the article. Harmonic vibrations of the shafts
Externí odkaz:
https://doaj.org/article/06ce317a4ac542f0b3c39d45d44c8a5a
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 1, Pp 53-61 (2021)
Problem of estimation of variated frequency of components of polyharmonic signals has been arose. Three-dimensional time-frequency representation of signals is usually used to resolve this problem. But simple and reliable method of instantaneous freq
Externí odkaz:
https://doaj.org/article/07af16640f4b41fba19ef12370df010a
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 5, Pp 25-31 (2019)
The article describes an algorithm for the sparse decomposition of vibration signals scalogram for searching of the frequency domains with a significant energy contribution. The developed algorithm is proposed to be used for monitoring the technical
Externí odkaz:
https://doaj.org/article/e7569a6ca2dd4ffb88335b55998547ac
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 1, Pp 34-38 (2019)
Technical characteristics of modern mobile accelerometers are evaluated in this paper. Application abilities for these accelerometers and its applicability limitations in distributed diagnostic system application are taken into consideration during t
Externí odkaz:
https://doaj.org/article/0ca812ebf5364451b5a8de323a852ffd
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 6, Pp 22-27 (2019)
The algorithm for shock pulse repetition frequency estimation based on periodic wavelet transform was proposed. The algorithm was applied to both synthesized and real vibration data. The applicability of the algorithm for vibration diagnostics of rot
Externí odkaz:
https://doaj.org/article/ac826bac565e44848c614deab9de7ce6
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 6, Pp 32-39 (2019)
The article introduces method of vibration signals representation based on phase trajectories. The method is proposed as a supplement for current methods in expert systems of vibration analysis to solve tasks of prior uncertainty. Preliminary feasibi
Externí odkaz:
https://doaj.org/article/237c2bcdd0ef4af7809652541fdf7c94
Autor:
Y. P. Aslamov, I. G. Davydov
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 4, Pp 11-17 (2019)
Five modifications of the sparse wavelet decomposition algorithm for automatic analysis of the vibration signals waveform were proposed in the article. A comparative analysis of the developed modifications was carried out and the best one was selecte
Externí odkaz:
https://doaj.org/article/114addccbc244672904f83e79ac136d3
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 2, Pp 12-17 (2019)
Increasing the effectiveness of vibration-based diagnosis is carried out by developing new approaches to assess the technical condition of equipment. The effectiveness of the use of a scalogram as a tool for condition monitoring of equipment is estim
Externí odkaz:
https://doaj.org/article/6ff6b6f011e8449ca4a52bcc2f9df5fb
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 8, Pp 91-98 (2019)
Evaluation of the technical condition of rotary equipment on vibration signals is traditionally important task in the practice of its production and operation. At the present an increase in the effectiveness of vibration-based diagnostics is achieved
Externí odkaz:
https://doaj.org/article/a081bae153484193b80d6a6b5af9ee8e