Zobrazeno 1 - 10
of 586
pro vyhledávání: '"Shugang LI"'
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:
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
Publikováno v:
Journal of Applied Poultry Research, Vol 33, Iss 3, Pp 100437- (2024)
SUMMARY: The primary proteins in egg whites are glycoproteins, which are hydrolyzed by digestive enzymes to produce substantial egg white glycopeptides (EWGs). However, the potential role of EWG has not been reported. In this study, EWG was obtained
Externí odkaz:
https://doaj.org/article/0c4475b28233400585a4fcd2e76679ac
Research note: Preparation and stability of egg white fluidic gel induced by ultrasonic pretreatment
Publikováno v:
Poultry Science, Vol 103, Iss 8, Pp 103878- (2024)
ABSTRACT: Ultrasound-induced egg white fluidic gels (UEFG) were prepared through ultrasonic pretreatment followed by subsequent heating. The optimal preparation parameters for UEFG were: ultrasonic power density between 0.2 to 0.8 W/mL, ultrasonic tr
Externí odkaz:
https://doaj.org/article/09458cf0bdea43ea81b46fa2aba1e288
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 513-527 (2024)
As an important negative carbon technology to solve the carbon emission problem in the coal industry, the CO2 sequestration in the mine goaf has a wide application prospect in the secondary utilization of waste resources in the goaf and the capture a
Externí odkaz:
https://doaj.org/article/1ceca13ac0f94718924547944317b76e
Autor:
Pengxiang ZHAO, Risheng ZHUO, Shugang LI, Haifei LIN, Zechen CHANG, Yongyong JIA, Quan JIN, Yuanjia LIU
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 2, Pp 135-149 (2024)
Many factors combine to influence the spatial distribution characteristics of overburden fracture during the increasingly intense mining process in coal mines. The characteristics of overburden fracture distribution has important significance in guid
Externí odkaz:
https://doaj.org/article/d150317f191645f2b1b365c8009a91f5
Publikováno v:
Journal of Theoretical and Applied Electronic Commerce Research, Vol 19, Iss 1, Pp 272-296 (2024)
Mining user satisfaction decision stages from online reviews is helpful for understanding user preferences and conducting user-centered product improvements. Therefore, this study develops a two-stage nonlinear user satisfaction decision model (USDM)
Externí odkaz:
https://doaj.org/article/4fb88b59c74c4fec825edde52f1653d6