Zobrazeno 1 - 10
of 353
pro vyhledávání: '"Xinkai Chen"'
Publikováno v:
地质科技通报, Vol 42, Iss 3, Pp 114-124 (2023)
The Chang 7 Member of the Ordos Basin has favorable shale oil resource potentiality. The exploration and development of sandstone interlayer shale oil in the Chang 7 Member has made substantial breakthroughs. The exploration and development potential
Externí odkaz:
https://doaj.org/article/c6063934d1a04d828624c418de444766
Publikováno v:
Algorithms, Vol 17, Iss 1, p 36 (2024)
With the development of electronic game technology, the content of electronic games presents a larger number of units, richer unit attributes, more complex game mechanisms, and more diverse team strategies. Multi-agent deep reinforcement learning shi
Externí odkaz:
https://doaj.org/article/d43e94fb9d9b4d298262709578cb83e5
Autor:
Hao Sun, Linghu Xiong, Yi Huang, Xinkai Chen, Yongjian Yu, Shaozhen Ye, Hui Dong, Yuan Jia, Wenwei Zhang
Publikováno v:
Fundamental Research, Vol 2, Iss 3, Pp 476-486 (2022)
Global pandemics such as COVID-19 have resulted in significant global social and economic disruption. Although polymerase chain reaction (PCR) is recommended as the standard test for identifying the SARS-CoV-2, conventional assays are time-consuming.
Externí odkaz:
https://doaj.org/article/0ed7e3f846d64a318b76ecf005eb8d80
Publikováno v:
Micromachines, Vol 14, Iss 10, p 1967 (2023)
This paper presents a compact stacked RF energy harvester operating in the WiFi band with multi-condition adaptive energy management circuits (MCA-EMCs). The harvester is divided into antennas, impedance matching networks, rectifiers, and MCA-EMCs. T
Externí odkaz:
https://doaj.org/article/da07692c7c3b4a1998b3c4aba13d3ff0
Publikováno v:
Sensors, Vol 23, Iss 20, p 8641 (2023)
This paper presents a compact RF energy harvesting wireless sensor node with the antenna, rectifier, energy management circuits, and load integrated on a single printed circuit board and a total size of 53 mm × 59.77 mm × 4.5 mm. By etching rectang
Externí odkaz:
https://doaj.org/article/87a12c429948405f811a5599bc8e4f79
Publikováno v:
The Astrophysical Journal, Vol 954, Iss 2, p 113 (2023)
Galaxy morphology is one of the most fundamental ways to describe galaxy properties, but the morphology we observe may be affected by wavelength and spatial resolution, which may introduce systematic bias when comparing galaxies at different redshift
Externí odkaz:
https://doaj.org/article/93e4d12274c94138ae57b79e066f312a
The Interstellar Medium Scaling Relations Using Inner H i and an Application of Estimating Dust Mass
Publikováno v:
The Astrophysical Journal, Vol 950, Iss 2, p 84 (2023)
We select a disk-like galaxy sample with observations of the H I, H _2 , and dust from the Herschel Reference Survey, and derive inner H I masses within the optical radius. We find that the inner gas-to-dust ratio is almost independent of gas-phase m
Externí odkaz:
https://doaj.org/article/9a717d1fd6cd443cb26108bf0145cdea
Autor:
Mengying Li, Xinkai Chen
Publikováno v:
Lithosphere, Vol 2021, Iss Special 1 (2021)
AbstractShale oil is an important strategic resource in the future. The development and utilization of shale oil is a pivotal revolution in the field of fossil energy. The successful development in North America brings new thinking to the world. In r
Externí odkaz:
https://doaj.org/article/8c78d9fe031142abba883d991943016f
Autor:
Xinkai Chen
Publikováno v:
IEEE Access, Vol 6, Pp 28114-28121 (2018)
Discrete-time adaptive control for ionic polymer-metal composite (IPMC) actuator is studied in this paper. First, a new mathematical model in discrete-time domain is proposed for IPMC actuator. Then, based on the obtained model, a discrete adaptive c
Externí odkaz:
https://doaj.org/article/c104aae24df24618ab7172a9ac3cd49b
Publikováno v:
IEEE Access, Vol 6, Pp 61918-61933 (2018)
In this paper, a neural decentralized adaptive quantized dynamic surface control scheme is proposed for a class of large-scale multi-machine power systems with static var compensator (SVC) and unknown line-transmission time delays. The main contribut
Externí odkaz:
https://doaj.org/article/cc58b10319774defbd0cc670c094f0bf