Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Guilin Jiang"'
Publikováno v:
IEEE Access, Vol 12, Pp 48640-48653 (2024)
The acceleration imaging algorithm of missile-borne SAR deals with acceleration and high squint angle using an equivalent range model. However, the original missile-borne SAR acceleration imaging algorithm will be ineffective because the phase error
Externí odkaz:
https://doaj.org/article/17c55f717ab3431b858a66ffe57a873b
Publikováno v:
大数据, Vol 9, Pp 38-50 (2023)
Air pollution is closely related to people's health and economic and social development.However, monitoring sites are sparsely distributed and cannot provide fine-grained air pollutant concentrations.In addition, the existing air pollutant concentrat
Externí odkaz:
https://doaj.org/article/ce5a7195a10342648ccef52a4b7fddcd
Publikováno v:
Jixie chuandong, Vol 45, Pp 124-129 (2021)
The reason of the aeroengine transmission gear spokes fracture fault is analyzed，through the fracture examination，strength calculation，vibration characteristic analysis and stress test，the nature of the gear spokes fracture fault is the high-
Externí odkaz:
https://doaj.org/article/d4488df8936f41cea79f89465ee7d518
Publikováno v:
Geofluids, Vol 2022 (2022)
In this article, the rheological and thixotropic properties of fresh cement pastes (fcps) with nonionic polyacrylamide (PAM) are investigated through the coaxial rotary method. The B-HB model is resorted to fit the shear stress versus shear rate diag
Externí odkaz:
https://doaj.org/article/45738e3a10f3486aa2ba0d41c7862137
Publikováno v:
Complementary Therapies in Medicine, Vol 56, Iss , Pp 102620- (2021)
Background: Despite the fact that numerous clinical studies have evaluated the positive effects of dehydroepiandrosterone (DHEA) supplementation on testosterone concentrations and on the body mass index (BMI), more evidence is needed to certify that
Externí odkaz:
https://doaj.org/article/fcdc736d8f764316a21bbba74de2818c
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The dynamic mechanical properties of concrete materials are important parameters for evaluating the safety performance of concrete structures under dynamic loads. Fiber cement-based materials have been widely used in the construction projects due to
Externí odkaz:
https://doaj.org/article/efbbdc1eeb5942d1872c24e46f39e2ac
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2311 (2020)
A photoelectric detection system is a typical type of device widely used for detecting purposes based on unmanned aerial vehicles (UAV). Stability accuracy is the key performance index. Compared to traditional analysis methods aimed at unpredictable
Externí odkaz:
https://doaj.org/article/cff2199892ac4d9a9a72b0e5ab77e9d0
Publikováno v:
Journal of Education and Educational Research. 1:64-71
Corpus linguistics, as a methodological paradigm, is one of the striking fields in recent scholarly advancement. Its use in theoretical and practical explorations is generally accepted as a productive and efficient approach to provide affirmative sup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::420849ce8b01964ddbe3e7012f229b55
https://doi.org/10.54097/jeer.v1i1.2476
https://doi.org/10.54097/jeer.v1i1.2476
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1525f36f2c2ca1b2bcda91c65ad2e0f
https://doi.org/10.1007/s40996-022-01025-2
https://doi.org/10.1007/s40996-022-01025-2
Publikováno v:
Journal of Sensors, Vol 2021 (2021)
For getting clear images and overcoming shaking caused by various disturbances, real-time compensation of pointing errors will improve the overall stability performance of photoelectric detection by unmanned aerial vehicle. However, the compensation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7296040ab850ee882ee01b5dab56336c
https://doi.org/10.1155/2021/5564448
https://doi.org/10.1155/2021/5564448