Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrey V. Aladov"'
Publikováno v:
Light & Engineering. :144-150
The article reviews the main theoretical, engineering and technological, circuit-engineering and software aspects of development of a dynamically controlled luminaire based on light emitting diodes for contrast visualisation of biological tissues dur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4330f1871594365120a072c7995c5dc4
https://doi.org/10.33383/2021-059
https://doi.org/10.33383/2021-059
Autor:
Valery Shupletsov, Anton E. Chernyakov, Yuri Ivanov, D. N. Panchenkov, Evgeniya Seryogina, Elena Potapova, Anastasiia Krasova, Andrey V. Dunaev, Andrey V. Aladov, Andrian Mamoshin
Publikováno v:
Saratov Fall Meeting 2019: Optical and Nano-Technologies for Biology and Medicine.
To determine optimal lighting conditions for contrast imaging of surgical objects, optical characteristics of biological tissues and spectral characteristics of smart light "LED light" source based on RGBW LED are compared. The spectral characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee261cab182947c6ba999c9ee9228427
https://doi.org/10.1117/12.2564391
https://doi.org/10.1117/12.2564391
Autor:
V. A. Sergeev, V. I. Smirnov, Andrey V. Aladov, A. L. Zakgeim, Anton E. Chernyakov, Ivan A. Kalashnikov
Publikováno v:
Microelectronics Reliability. 79:457-461
Comprehensive analysis of current spreading, temperature distribution, and near-field electroluminescence of high-power “face-up” AlInGaN LEDs and LED Arrays was performed by combination of different experimental methods. Measurement results of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ddec8e8fab0e62d89abbc21fed87331
https://doi.org/10.1016/j.microrel.2017.04.035
https://doi.org/10.1016/j.microrel.2017.04.035
Autor:
Vladimir P. Valyukhov, Aleksander L. Zakgeim, Andrey V. Aladov, Sergey V. Demin, Anna V. Valyukhova, Vladimir D. Kuptsov, Michail N. Mizerov
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics. 3:108-113
The paper presents the results of development and practical implementation of wireless networks of controlled spectrally tunable light emitting diode (LED) light sources using RF transceivers operating in the unlicensed frequency bands of 868 and 240
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54605246fa3da899f87477383c3a4684
https://doi.org/10.1016/j.spjpm.2017.05.006
https://doi.org/10.1016/j.spjpm.2017.05.006
Autor:
Vladimir D. Kuptsov, Anna V. Valyukhova, Sergey V. Demin, Vladimir P. Valyukhov, Andrey V. Aladov
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics. 3:99-107
The aim of the study is to reveal the special features of radio control link model in LR-WPAN under operating conditions of interference of the reflected and the line-of-sight component and to evaluate the radio link's range of positive light source
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23ea2aa448073e122e9f6898f332dd03
https://doi.org/10.1016/j.spjpm.2017.05.001
https://doi.org/10.1016/j.spjpm.2017.05.001
Autor:
Valery Shupletsov, Yuri Ivanov, Andrian Mamoshin, Andrey V. Aladov, Evgeniya Seryogina, D. N. Panchenkov, Elena Potapova, Anton E. Chernyakov, Anastasia Krasova, Andrey V. Dunaev
Publikováno v:
2019 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech).
Modern LED light sources have many advantages for operational lighting. They make it possible to choose the optimal type of lighting for the surgeon during operations on certain organs and systems. The study was aimed at experimental selection of lig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0239e03dc54be7668759b52757889603
https://doi.org/10.1109/eexpolytech.2019.8906816
https://doi.org/10.1109/eexpolytech.2019.8906816
Publikováno v:
2019 25th International Workshop on Thermal Investigations of ICs and Systems (THERMINIC).
Thermo-mechanical deformation, thermal resistance, and lateral temperature distribution were experimentally studied for a high-power AlGaInN LED chip-on-board array at three different input powers. A fullscale CFD model of the LED assembly was develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2594656bdb504bc18806c76b816dffc9
https://doi.org/10.1109/therminic.2019.8923617
https://doi.org/10.1109/therminic.2019.8923617
Possibilities of Using Dynamically Controlled Semiconductor Light Sources During Surgical Operations
Autor:
Elena Potapova, Andrey V. Aladov, Evgeniya Seryogina, Andrian Mamoshin, Alexander Alyanov, Anton A. Ivanov, Andrey V. Dunaev
Publikováno v:
2018 IEEE International Conference on Electrical Engineering and Photonics (EExPolytech).
Determination of optimal lighting conditions for contrast imaging of operated objects is important for the surgeon. In this paper, we consider various parameters of a controlled color-dynamic surgical light based on a powerful LED when contrasting in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b19d96e5dd7ccdcd1856a3f22c46569
https://doi.org/10.1109/eexpolytech.2018.8564383
https://doi.org/10.1109/eexpolytech.2018.8564383
Publikováno v:
2018 24rd International Workshop on Thermal Investigations of ICs and Systems (THERMINIC).
Comprehensive analysis of current spreading, temperature distribution, and near-field electroluminescence of high-power “face-up” AlInGaN LEDs been performed by a combination of different experimental methods. A thermal resistance characterizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1f57e5afff6f7a09e3cfc8869788fae
https://doi.org/10.1109/therminic.2018.8592874
https://doi.org/10.1109/therminic.2018.8592874
Autor:
Andrey V. Aladov, K. A. Bulashevich, S. Yu. Karpov, A. L. Zakgeim, Anton E. Chernyakov, Vladimir P. Valyukhov
Publikováno v:
St. Petersburg State Polytechnical University Journal. Physics and Mathematics. 218:74-83
The paper studies current spreading, light emission, and heat transfer in high-power flip-chip light-emitting diodes (LEDs) and their effect on the chip thermal resistance by experimental and theoretical approaches. The thermal resistance was measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72af98b76da7f2dc7f85028e5d7a3326
https://doi.org/10.5862/jpm.218.7
https://doi.org/10.5862/jpm.218.7