Zobrazeno 1 - 10
of 589
pro vyhledávání: '"ShuGang Li"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 11, Pp 273-284 (2024)
To explore the dynamic characteristics and energy dissipation laws of coal fracture instability under varied impact loads, using an improved Hopkinson bar (SHPB) test system was used to conduct one-dimensional impact load, impact load and axial stati
Externí odkaz:
https://doaj.org/article/abdbf91d5e7647de80771c4f279e9e61
Publikováno v:
Meitan xuebao, Vol 49, Iss 9, Pp 3859-3871 (2024)
The study on the evolution characteristics of coal permeability is of great significance for rationally determining gas extraction parameters and increasing gas extraction efficiency. In order to study the effects of different coal stresses and gas p
Externí odkaz:
https://doaj.org/article/018bd63cb39e414ab0b5d70f53291d00
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 74-82 (2024)
With the increasing depth of coal seam mining in China, the consequences of coal and gas outburst accidents are becoming more and more serious, which poses a great threat to mine safety production. Tectonic coal is one of the main coal sample types p
Externí odkaz:
https://doaj.org/article/26f024cc61874ebda76fb88744db323a
Publikováno v:
SAGE Open, Vol 14 (2024)
Exploring the influence mechanism of user creativity in online learning community is beneficial for improving learning efficiency and increasing stickiness and loyalty of users to online learning community. But the current research on collaborative c
Externí odkaz:
https://doaj.org/article/e9bc80f0193f49af9db56b15b804bbc5
Autor:
Beibei Wang, Xialei Liu, Shugang Li, Shijian Dong, Putri Widyanti Harlina, Jinqiu Wang, Fang Geng
Publikováno v:
Poultry Science, Vol 103, Iss 12, Pp 104453- (2024)
The differences in metabolites between fresh egg yolk (FEY), spray-dried egg yolk powder (SEY), and stored egg yolk powder (S-SEY) were quantitatively compared through metabolomic analysis. Total of 1004 metabolites were identified in the three group
Externí odkaz:
https://doaj.org/article/c26b96953e5b43ae8665b5e3bb0bc484
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
At present, with the rapid development of China’s economy and industrial transformation, the situation of China’s occupational health and safety is grim, and at this stage, there are still problems such as unsound laws and regulations and standar
Externí odkaz:
https://doaj.org/article/aba4b4feb0e449fe9d8f794bbad0f8e6
Autor:
Pei Zhang, Lan Liu, Qun Huang, Shugang Li, Fang Geng, Hongbo Song, Fengping An, Xin Li, Yingmei Wu
Publikováno v:
Ultrasonics Sonochemistry, Vol 111, Iss , Pp 107104- (2024)
As a natural emulsifier, egg white protein (EWP) has great interfacial characteristics and high security, and has broad development prospects. This study explored the impact of ultrasound synergized citral (CI) treatment on the microstructure, molecu
Externí odkaz:
https://doaj.org/article/e3bcc836d7e2404f9bb91d5cad852d42
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 304-313 (2024)
To solve the problem of long melting time of pore ice in coal seams frozen by liquid CO2, a technology of cold and hot cycling impact on coal seam for penetration enhancement was proposed using liquid CO2 high-temperature steam. This paper used the C
Externí odkaz:
https://doaj.org/article/ed64e02ceb684815909693203d8d01a2
Autor:
Xinying Dong, Bingqing Bi, Yifei Hu, Li Wang, Xinying Liu, Wentao Li, Mingyue Li, Tong Xiang, Shugang Li, Hao Wu
Publikováno v:
Aging Medicine, Vol 7, Iss 3, Pp 384-392 (2024)
Abstract Objectives This study aims to describe the differences in body composition among different body parts of the elderly in the community and its relationship with sarcopenia. Methods Elderly people aged ≥65 underwent bioelectric impedance ana
Externí odkaz:
https://doaj.org/article/b9dba3c555884c21aa643b70791d51dd
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 5, Pp 102-113 (2024)
Aiming at the problem of changing the distribution of overburden fissures in the overhead mining area due to the cutting and retaining roadway process, the stress distribution, overburden transport and mining fissure distribution law in the mining zo
Externí odkaz:
https://doaj.org/article/3aa20dfd15a942d4af399ac601af361b