Zobrazeno 1 - 10
of 2 077
pro vyhledávání: '"LI Tengfei"'
Publikováno v:
中国工程科学, Vol 26, Iss 1, Pp 23-34 (2024)
New materials are the foundation of emerging industries and future industries, which is an important field to seize the strategic commanding heights in science and economic development and an important driving force for China to promote its new indus
Externí odkaz:
https://doaj.org/article/de71a08b1a0345bf99c62befdd36ab81
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 10, Pp 107-115 (2022)
With the development of the intelligent mine, open-pit coal mine unmanned transportation system has gradually carried out experimental applications. But the application of new technologies brings new management challenges. The existing emergency mana
Externí odkaz:
https://doaj.org/article/cad9906e2f5644a5917f3b4c33cfacd1
The detection of small objects, particularly traffic signs, is a critical subtask within object detection and autonomous driving. Despite the notable achievements in previous research, two primary challenges persist. Firstly, the main issue is the si
Externí odkaz:
http://arxiv.org/abs/2408.14189
Multivariate equivalence testing is needed in a variety of scenarios for drug development. For example, drug products obtained from natural sources may contain many components for which the individual effects and/or their interactions on clinical eff
Externí odkaz:
http://arxiv.org/abs/2406.03596
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 3, Pp 34-37 (2020)
Aiming at problems of poor information perception ability and low decision level in coal mine safety production, a coal mine information comprehensive perception and intelligent decision system was proposed, which was composed of capsule network laye
Externí odkaz:
https://doaj.org/article/b6f01d8eb00e41608624ece577e9a445
Publikováno v:
Dianzi Jishu Yingyong, Vol 45, Iss 1, Pp 105-108 (2019)
Aiming at low cost and high performance for audio interface requirements used in the electroacoustic testing system, a special audio interface is designed, which is composed of the slave computer embedded system and the host computer software. The au
Externí odkaz:
https://doaj.org/article/131e762f0fe745f2a2c12a94bf069f04
Current methods for developing foundation models in medical image segmentation rely on two primary assumptions: a fixed set of classes and the immediate availability of a substantial and diverse training dataset. However, this can be impractical due
Externí odkaz:
http://arxiv.org/abs/2405.16328
Autor:
Li Tengfei
Publikováno v:
E3S Web of Conferences, Vol 228, p 02001 (2021)
To study the paleoenvironment and paleoclimate of eastern Beijing Plain, this paper, based on particle size analysis and sporopollen analysis, constructs a sediment chronological framework. Combining with the analysis of previous research outcomes, i
Externí odkaz:
https://doaj.org/article/2b10e24394404b4aab4e0fcdc587700f
Publikováno v:
Jixie chuandong, Vol 40, Pp 143-147 (2016)
The belt drive system can transfer power and motion by flexible body smoothly and reduce vibration. The belt drive system of the centrifuge as the core component for variable gravity experiment in space station is analyzed by multibody system dynamic
Externí odkaz:
https://doaj.org/article/5e402509de7b481ca2297007cfcd6a55
Autor:
Miao Lingzhan, Li Tengfei
Publikováno v:
E3S Web of Conferences, Vol 81, p 01011 (2019)
The influences of CeO2 nanoparticles (NPs) on phototrophic biofilm were explored in terms of the algal composition and photosynthetic activity. Biofilms were cultivated in an artificial flume and exposure experiments were conducted with two levels of
Externí odkaz:
https://doaj.org/article/51e34b9c877c4ccd8a16e56976880b22