Zobrazeno 1 - 10
of 26 875
pro vyhledávání: '"X Xia"'
Publikováno v:
Earth System Science Data, Vol 16, Pp 2465-2481 (2024)
Forest harvesting is one of the anthropogenic activities that most significantly affect the carbon budget of forests. However, the absence of explicit spatial information on harvested carbon poses a huge challenge in assessing forest-harvesting impac
Externí odkaz:
https://doaj.org/article/b2783bdd27fe4fd9b0ef357af4c71d08
Autor:
W. He, H. Chen, H. Yu, J. Li, J. Pan, S. Ma, X. Zhang, R. Guo, B. Zhao, X. Chen, X. Xia, K. Wang
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 135-144 (2024)
The mobile ocean weather observation system, named Marine Weather Observer (MWO), developed by the Institute of Atmospheric Physics (IAP), consists of a fully solar-powered, unoccupied vehicle and meteorological and hydrological instruments. One of t
Externí odkaz:
https://doaj.org/article/7743ef25aae84139893b1de6d3bc1cfc
Publikováno v:
Metalurgija, Vol 63, Iss 2, Pp 233-236 (2024)
Aiming at the aerospace aircraft tie rod pipe fittings with indented riveted threaded bushing manufacturing, there are problems such as low connection strength, manufacturing cost and high weight, this paper innovates a new process of three-roll redu
Externí odkaz:
https://doaj.org/article/25e2b42f8f3f4762b00923e3f6e7320e
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B2-2022, Pp 1167-1173 (2022)
Efficiently detecting features from historical maps is a challenging task due to its inconsistent manual scribbling styles and the lack of large scale labelled training data. To tackle this issue, this paper proposes an automatic feature detection pi
Externí odkaz:
https://doaj.org/article/f99ebb68167b49ee8834707a2b691e14
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLIII-B3-2022, Pp 545-550 (2022)
Satellite-derived aerosol optical depth (AOD) is an indispensable parameter when conducting studies related to atmospheric environment, climate change, and biogeochemical cycle. However, current satellite-derived AOD products are limited in related a
Externí odkaz:
https://doaj.org/article/009c4437874446268ca081396033eb0b
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 2139-2158 (2022)
An evaluation of aerosol microphysical, optical and radiative properties measured with a multiwavelength photometer named CW193 was performed in this study. The instrument has a highly integrated design, smart control performance and is composed of t
Externí odkaz:
https://doaj.org/article/5465dd42f9b24b95b448eef23d38ced5
Publikováno v:
Earth System Science Data, Vol 14, Pp 1413-1432 (2022)
Near-surface air temperature (Ta) is an important physical parameter that reflects climate change. Many methods are used to obtain the daily maximum (Tmax), minimum (Tmin), and average (Tavg) temperature, but are affected by multiple factors. T
Externí odkaz:
https://doaj.org/article/b500e70fc1d3462bbeafc9f68d47bbc4
Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 733-736 (2022)
Aircraft joystick pipe is the key part of aircraft hard control system. In this paper, a hollow necking rod pipe made of aluminum alloy 2A12 is taken as the research object. The tapered roller with extrusion cone on one side of the roller surface is
Externí odkaz:
https://doaj.org/article/6b9aabb2409440be8e31aa207c2e7281
Akademický článek
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Publikováno v:
Metalurgija, Vol 61, Iss 3-4, Pp 703-705 (2022)
In the process of TRSR hollow axle, there is metal reflow on the surface of the rolled piece, which greatly reduces the forming accuracy of the rolled piece. To solve this problem, it is necessary to study the metal reflow law of axle body. First, th
Externí odkaz:
https://doaj.org/article/b8ac158fd1fc4916a7f6bf791c236f0c