Zobrazeno 1 - 10
of 30
pro vyhledávání: '"A-gen Qiu"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
The urban traffic signal-controlled intersections are of great significance for solving the problem of urban road congestion. Previous research on congestion prediction mainly aggregated data at the level of road segments or traffic flow at a coarse
Externí odkaz:
https://doaj.org/article/ac0f8fa826774d0a872d9c548e056a3f
Publikováno v:
Microbial Cell Factories, Vol 23, Iss 1, Pp 1-14 (2024)
Abstract Background White-rot fungi are known to naturally produce high quantities of laccase, which exhibit commendable stability and catalytic efficiency. However, their laccase production does not meet the demands for industrial-scale applications
Externí odkaz:
https://doaj.org/article/f9ac8deab50f44a6ba8c3b0fe7660d2b
Publikováno v:
Microbial Cell Factories, Vol 23, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/c6f4c8bf4ad940199d61a24c22b48d1d
Publikováno v:
Microbiology Spectrum, Vol 12, Iss 2 (2024)
ABSTRACTThe white rot fungus Cerrena unicolor 87613 has been previously shown to be a promising resource in laccase production, an enzyme with significant biotechnological applications. Conventional methods face technical challenges in improving lacc
Externí odkaz:
https://doaj.org/article/547a52d0e1734f0d8152e58c409855ba
Publikováno v:
Frontiers in Energy Research, Vol 10 (2023)
With the rapid development of converters in a variety of industrial fields, the fault diagnosis of power switching devices has become an important factor in ensuring the safe and reliable operation of related systems. In recent years, machine learnin
Externí odkaz:
https://doaj.org/article/6826930b067c42e893bde67fdb7d5f97
Publikováno v:
IEEE Access, Vol 9, Pp 61710-61720 (2021)
Bearings are important part of aerospace equipments. Therefore, bearings fault diagnosis and fault detection is necessary for the safe operation. Generally, the bearing are core component and runs in a complex and heavy background noise environment.
Externí odkaz:
https://doaj.org/article/4083e88b483e47d2abb4542d6e233d6c
Publikováno v:
IEEE Access, Vol 8, Pp 103792-103802 (2020)
This paper presented an adaptive and fractional-order sliding mode control(FOSMC) method for the unmanned quadrotor helicopter. The aircraft system includes actuator fault and external disturbances. The switching sliding mode law enables the system t
Externí odkaz:
https://doaj.org/article/3797833d3bd2403a918fb07850b89267
Publikováno v:
Frontiers in Energy Research, Vol 9 (2021)
In the dedicated high-precision power quality analyzer, synchronous sampling is required to reduce the effect of spectrum leakage produced by the discrete Fourier transform process. Thus, accurate fundamental frequency measurement is urgently needed.
Externí odkaz:
https://doaj.org/article/be65728ec8e642638334c48b848ef96f
Publikováno v:
Journal of Imaging Science & Technology; May/Jun2024, Vol. 68 Issue 3, p1-10, 10p
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2121 (2022)
When an insulated-gate bipolar transistor (IGBT) open-circuit fault occurs, a three-phase pulse-width modulated (PWM) converter can usually keep working, which will lead to system instability and more serious secondary faults. The fault detection and
Externí odkaz:
https://doaj.org/article/efb5c955b648464ab0f07dc960ef315c