Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Daqing Huang"'
Publikováno v:
Applied Sciences, Vol 13, Iss 8, p 5058 (2023)
The study of the aerodynamics of a flight vehicle under Martian air conditions is experimentally difficult due to its characteristics such as low air density and temperature, making the vehicle operate at an ultra-low Reynolds number, which in turn i
Externí odkaz:
https://doaj.org/article/031e19ad344844f2aad2d6d9e1da6b8b
Publikováno v:
Electronics Letters, Vol 57, Iss 8, Pp 339-342 (2021)
Abstract Recently, sparse arrays have received considerable attention as they provide larger array aperture and increased degrees‐of‐freedom (DOFs) compared to uniform linear arrays. These features are essential to enhance the direction‐of‐ar
Externí odkaz:
https://doaj.org/article/e71f611f8a27448b93723e51fdfd3fe3
Publikováno v:
Metals, Vol 13, Iss 2, p 199 (2023)
The heating and impact of arc and droplet acting on the weld pool lead to the transfer of mass, heat, and momentum, which affects the dynamic behavior of the weld pool and the microstructure in the P-GMAW process. In this paper, an image processing p
Externí odkaz:
https://doaj.org/article/50193380ff604fd3b5018b00490ab45c
Publikováno v:
Sensors, Vol 23, Iss 3, p 1303 (2023)
Multichannel communication has great potential in environments with unknown interference patterns. However, existing link quality metrics and models are generally established and verified under a single-channel scenario, which does not consider the i
Externí odkaz:
https://doaj.org/article/d33c799984dd45c4aa522a4919999470
Autor:
Jie Huang, Daqing Huang
Publikováno v:
Sensors, Vol 22, Iss 23, p 9426 (2022)
In this work, we designed and implemented a wearable body temperature monitoring device, which was constructed by a graphene-enhanced polydimethylsiloxane patch and a temperature measurement chip. The body temperature patch adopts a completely flexib
Externí odkaz:
https://doaj.org/article/8d5fb20627154af4bc34e5c32f3bb596
Publikováno v:
Agronomy, Vol 12, Iss 7, p 1642 (2022)
Salinization is considered a threat to agricultural soil and decreases crop yield worldwide. Nitrification and denitrification are the core processes of soil N-cycle. However, the response of nitrifiers and denitrifiers to salinity in agricultural so
Externí odkaz:
https://doaj.org/article/3180387a197445a28d8f8308aa13599e
Publikováno v:
Measurement + Control, Vol 54 (2021)
Ground target three-dimensional positions measured from optical remote-sensing images taken by an unmanned aerial vehicle play an important role in related military and civil applications. The weakness of this system lies in its localization accuracy
Externí odkaz:
https://doaj.org/article/5a62c296c4b04f75aee7a0652727cc4c
Publikováno v:
Sensors, Vol 22, Iss 3, p 1212 (2022)
One of the main methods for link quality prediction is to predict the physical layer parameters first, and then evaluate the link quality based on the mapping models between such parameters and packet reception ratio (PRR). However, existing methods
Externí odkaz:
https://doaj.org/article/403e5ad0ed3f49d78ec5997d78359911
Publikováno v:
Measurement + Control, Vol 52 (2019)
In order to achieve high-precision and robust measurement for a single-track absolute encoder, an improved subdivision algorithm based on machine vision technology is proposed. First, the composite subdivision algorithm combining RANdom SAmple Consen
Externí odkaz:
https://doaj.org/article/371c58f1eb1d4bc4bb6a3a45cfd4f206
Publikováno v:
Applied Sciences, Vol 11, Iss 1, p 114 (2020)
Unmanned aerial vehicles (UAVs) play a key role in modern surveillance-related missions. A major task for performing these missions is to find the precise location of a moving target in real-time, for which the main challenge is to estimate the targe
Externí odkaz:
https://doaj.org/article/2212abed57b1418eb8aa458410bf0086