Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Hongde Qin"'
Autor:
Xiaoshi Shi, Changhui Feng, Hongde Qin, Jingtian Wang, Qiong Zhao, Chunhai Jiao, Yuanming Zhang
Publikováno v:
Genes, Vol 15, Iss 8, p 1032 (2024)
Genome-wide association study (GWAS) has identified numerous significant loci for boll number (BN) and boll weight (BW), which play an essential role in cotton (Gossypium spp.) yield. The North Carolina design II (NC II) genetic mating population exh
Externí odkaz:
https://doaj.org/article/1cbc314ae0c64de1bfad248f1243b159
Publikováno v:
Remote Sensing, Vol 16, Iss 14, p 2580 (2024)
This study proposes a cruise speed model based on the Self-Attention mechanism for speed estimation in Autonomous Underwater Vehicle (AUV) navigation systems. By utilizing variables such as acceleration, angle, angular velocity, and propeller speed a
Externí odkaz:
https://doaj.org/article/2b86b01ca0204702b7f7f11b10e962cf
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 1, Pp 89-98 (2023)
ObjectivesThis paper studies the hydrodynamic characteristics of submersible under the interference of seabed sand wave topography. MethodsBased on the computational fluid dynamics (CFD) method, the process of submersible passing above a seabed sand
Externí odkaz:
https://doaj.org/article/5561898830ea40ec8e0680923dc132cf
Autor:
Xiaogang Wang, Qiongshan Wang, Youchang Zhang, Jiaohai Zhang, Songbo Xia, Hongde Qin, Changhui Feng, Shu Bie
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 10, Iss 1, Pp 1-12 (2023)
Abstract Straw return is a beneficial agricultural practice but mechanisms and information on microbial community alterations initiated by decomposed straw and promotion of soil nutritive content and conservation is still not adequately understood. T
Externí odkaz:
https://doaj.org/article/01fa338fb1af4b4db0cf768f206bf531
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 5, Pp 148-156 (2022)
ObjectiveThis paper proposes a fuzzy sliding mode controller based on T-S fuzzy logic for the vertical plane motion control of an autonomous underwater glider (AUG) with limited actuator capability. MethodsIn the fuzzy sliding mode controller, the fu
Externí odkaz:
https://doaj.org/article/7fd3e807baa843b1b2c3974204ce93a1
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 1, p 116 (2024)
Visual perception technology is of great significance for underwater robots to carry out seabed investigation and mariculture activities. Due to the complex underwater environment, it is often necessary to enhance the underwater image when detecting
Externí odkaz:
https://doaj.org/article/0e24655ab88142cd83988b516d32c7fb
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
The net structure of a cage is an important component to ensure the survival environment of aquaculture. In order to ensure the safety of the net, an experimental study on practical rigid nets is conducted in this paper. The drag force characteristic
Externí odkaz:
https://doaj.org/article/1b10cfd97a1645659533028f77020744
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 10, p 1905 (2023)
Autonomous underwater manipulation is very important for the robotic and intelligence operations of oceanic engineering. However, a small target often involves limited features and results in inaccurate visual matching. In order to improve visual mea
Externí odkaz:
https://doaj.org/article/01415da9a3824d7ab7258762f39e655c
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10273 (2023)
The demand for oceanic resource exploration and development is increasing, and autonomous underwater vehicles (AUVs) have emerged as potential tools for ocean exploration. To meet specific operational requirements, AUVs are required to operate in clo
Externí odkaz:
https://doaj.org/article/1549527ae7cb4572b9046d1586567bb6
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
This paper aims to understand the drag coefficient discrepancy between the equivalent-twine and twisted-twine nets based on their wake and turbulence characteristics. To that end, we conduct unsteady Reynolds-averaged Navier-Stokes (URANS) and the se
Externí odkaz:
https://doaj.org/article/e7a2cdaf4d9c4b76b8c7188a36301399