Zobrazeno 1 - 10
of 3 913
pro vyhledávání: '"Wang Haijun"'
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 3, Pp 61-70 (2024)
【Objective】 Soil dielectric constant measures the ability of a soil to transmit electric fields. It is the ratio of the capacitance of a soil sample to the capacitance of air-filled space of the same volume. In this paper, we systematically analy
Externí odkaz:
https://doaj.org/article/d614dc556d0e4026a85eb32dad1d08ac
Publikováno v:
Open Life Sciences, Vol 19, Iss 1, Pp e19153-9 (2024)
Externí odkaz:
https://doaj.org/article/ee20538f74ad47cbaed8f1d793c9e473
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 3, Pp 71-81, 121 (2024)
Hidden disaster causing factor is the key issue that restricts the construction of intelligent coal mining. The 3D geological modeling is the main technical means to achieve transparency of hidden disaster causing factors. At present, the 3D geologic
Externí odkaz:
https://doaj.org/article/7a6cca2cd17e44e3b64c816847500fa3
Publikováno v:
Open Medicine, Vol 18, Iss 1, Pp 490-8 (2023)
Low molecular weight heparin (LMWH) is often used to prevent perioperative venous thrombosis after surgery, but aspirin is also recommended by academics. Studies were searched in electronic databases until February 24, 2023. We performed a meta-analy
Externí odkaz:
https://doaj.org/article/dc99e6a7fabf4a7cb39dd5f1ee380d4e
Publikováno v:
Open Physics, Vol 21, Iss 1, Pp 3035-41 (2023)
Motivated by the generic dynamical property of most quadratic Lorenz-type systems that the unstable manifolds of the origin tending to the stable manifold of nontrivial symmetrical equilibria forms a pair of heteroclinic orbits, this technical note r
Externí odkaz:
https://doaj.org/article/9f9b91a40c9245f3835fd1a050c9e6fa
Autor:
Wang Haijun
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Entrepreneurship education is an educational concept and teaching mode which is formed in socio-economic development. Universal entrepreneurship education has both the long-term value of realizing the transformation and upgrading of industrial struct
Externí odkaz:
https://doaj.org/article/3ff2c98a7e924ed8b258588890e55ba1
Autor:
WANG Haijun, WU Yan, MA Liang, CHEN Chongfeng, SUN Baoping, WANG Xiangye, WU Minjie, LIU Shande
Publikováno v:
Meikuang Anquan, Vol 54, Iss 4, Pp 83-90 (2023)
Taking the fire-threatened mines in the shallow buried coal seam of the Jurassic coalfield in northern Shaanxi Province as the research object, the high-resolution UAV visible light and thermal infrared dual-light low-altitude remote sensing, handhel
Externí odkaz:
https://doaj.org/article/7fbf575c36cd44e4a305ab24539b6a4c
Publikováno v:
Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 5, Pp 53-60 (2022)
A new multi-region image segmentation model based on improved OSV image decomposition was proposed for the coexistence of image structure and texture components. The model preserved the divergence-free vector field of texture image, combined multi-re
Externí odkaz:
https://doaj.org/article/315b77a670d54a4bbb573c79462cc295
Publikováno v:
E3S Web of Conferences, Vol 536, p 01024 (2024)
In order to reduce the coal dust pollution when the heavy train enters the tunnel and to ensure the safety of railroad operation, this paper adopts numerical simulation to study the characteristics of the wind flow field of the heavy train passing th
Externí odkaz:
https://doaj.org/article/701706ba8ff148e781af9b5ea40aced9
Autor:
Wang, Yu, Zhao, Shiwan, Wang, Zhihu, Huang, Heyuan, Fan, Ming, Zhang, Yubo, Wang, Zhixing, Wang, Haijun, Liu, Ting
The Chain-of-Thought (CoT) paradigm has emerged as a critical approach for enhancing the reasoning capabilities of large language models (LLMs). However, despite their widespread adoption and success, CoT methods often exhibit instability due to thei
Externí odkaz:
http://arxiv.org/abs/2409.03271