Zobrazeno 1 - 10
of 5 637
pro vyhledávání: '"Wang Jianguo"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 5, Pp 1006-1014 (2023)
During the rolling process of profile ring, the design of the rolling cavity directly affects the forming quality of the final ring. In order to improve the cavity filling rate and reduce the production cycle time, this paper proposes a general evalu
Externí odkaz:
https://doaj.org/article/dcc7db12d6174e8c8cc3db7b3d33e04f
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 5, Pp 1015-1023 (2023)
In this paper, DEFORM-2D numerical simulation software is used to simulate the forming process parameters of C250 steel. Through the optimization of the metal flow law of the billet in the extrusion forming process and the strain evolution law of the
Externí odkaz:
https://doaj.org/article/9cc732107b4c4bcab1d10b34fa2f1a9d
Publikováno v:
Acta Biochimica et Biophysica Sinica, Vol 54, Pp 725-735 (2022)
APOBEC3G (A3G) is a member of cytosine deaminase family with a variety of innate immune functions. It displays activities against retrovirus and retrotransposon by inhibition of virus infectivity factor (Vif)-deficient HIV-1 replication. The interact
Externí odkaz:
https://doaj.org/article/87fd81fa6b71400bb1ef0d8d61fff8cb
Publikováno v:
Meikuang Anquan, Vol 53, Iss 4, Pp 253-256 (2022)
In order to study the influence of wind velocity on the safe working limit time of miners in a humid and hot mine, five experienced mine workers were selected as subjects to exercise labor simulations with moderate intensity under 24 different mine e
Externí odkaz:
https://doaj.org/article/ae3b2eed50ba47ce87ebd38badb262da
Publikováno v:
Meikuang Anquan, Vol 53, Iss 3, Pp 181-185 (2022)
In order to study the influencing factors of coal dust settlement effect and quantitatively express the relationship between the factors, based on the industrial analysis of coal sample, surface tension experiment and settlement experiment, the param
Externí odkaz:
https://doaj.org/article/8eb18caaa3314c7b9fc8a242f8963374
Publikováno v:
Dizhi lixue xuebao, Vol 27, Iss 4, Pp 652-661 (2021)
There is still no consensus among researchers about whether intergranular pores in oil-bearing sandstone are primary pores or secondary pores. Distinguishing between cementation and dissolution of dotted calcite can effectively identify intergranular
Externí odkaz:
https://doaj.org/article/0fa180db3a2742cc80e430f020faab8f
Autor:
Sun, Luming, Jiang, Ning, Dou, Liming, Shu, Xinwen, Zhu, Jiazheng, Dong, Subo, Buckley, David, Cenko, S. Bradley, Fan, Xiaohui, Gromadzki, Mariusz, Liu, Zhu, Wang, Jianguo, Wang, Tinggui, Wang, Yibo, Wu, Tao, Yang, Lei, Zhang, Fabao, Zhang, Wenjie, Zhang, Xiaer
We report the discovery of a second optical flare that occurred in September 2021 in IRAS F01004-2237, where the first flare occurred in 2010 has been reported, and present a detailed analysis of multi-band data. The position of the flare coincides w
Externí odkaz:
http://arxiv.org/abs/2410.09720
Disaggregating memory from compute offers the opportunity to better utilize stranded memory in data centers. It is important to cache data in the compute nodes and maintain cache coherence across multiple compute nodes to save on round-trip communica
Externí odkaz:
http://arxiv.org/abs/2409.02088
Publikováno v:
Meikuang Anquan, Vol 52, Iss 6, Pp 206-210 (2021)
In order to clarify the influence of the slit position, slit width and pressure extraction ratio of the wall-attached air duct on the dust control effect of the fully mechanized face, the FLUENT software is used to numerically solve the established l
Externí odkaz:
https://doaj.org/article/6bd24de9544e488e876fb278ddb258cc
Publikováno v:
Meikuang Anquan, Vol 52, Iss 5, Pp 42-46 (2021)
Aiming at the coal spontaneous combustion problem in coal mines, a gel foam material that can be used to prevent coal spontaneous combustion in high-temperature areas in underground coal mines has been developed through four-factor and three-level or
Externí odkaz:
https://doaj.org/article/cdd1825c4da348a0bec6863f775eed69