Zobrazeno 1 - 10
of 2 056
pro vyhledávání: '"LI Dongyang"'
Publikováno v:
矿业科学学报, Vol 8, Iss 6, Pp 791-802 (2023)
Grouting with cementitious materials is a commonly-recognized measure to control the freezing and thawing deformation of artificial freezing strata. This study investigated the unfrozen water content of silty clay with different cement content under
Externí odkaz:
https://doaj.org/article/b4e35924a99640e3aff075658218ca7d
Publikováno v:
矿业科学学报, Vol 8, Iss 5, Pp 654-662 (2023)
When traditional methods are used to test soil moisture migration of rock and soil, the undisturbed soil is often broken and reshaped, which will change the structure of rock and soil and affect the authenticity of the test results. In order to solve
Externí odkaz:
https://doaj.org/article/36519bba199d432d983844a824017ed6
Publikováno v:
You-qi chuyun, Vol 41, Iss 11, Pp 1319-1324 (2022)
For the adhesion of polyethylene composite tape heat wound on the anticorrosion coating of bends for 3PE straight pipe, the difference of adhesion performance in different positions of bends was systematically studied, and the influence laws of test
Externí odkaz:
https://doaj.org/article/fa0fffd938b5431a9abbbb7c1e00a401
Publikováno v:
Cailiao gongcheng, Vol 50, Iss 9, Pp 137-149 (2022)
The oxidation kinetics and film structure of two kinds of 310S heat-resistant steels (1# and 2#) with different grain sizes and composition at 800-1100 ℃ were studied by static oxidation discontinuous mass gain method. The differences of oxidation
Externí odkaz:
https://doaj.org/article/b3864575f08f4775856995596ad0d694
Autor:
LI Zhengbing, LI Haitao, GUO Yile, CHEN Yiping, CHENG Donghai, HU Dean, GAO Junhao, LI Dongyang
Publikováno v:
Cailiao gongcheng, Vol 50, Iss 7, Pp 149-155 (2022)
The microstructure of Sn35Bi-xCo(x=0%, 0.3%, 0.7%, 1.0%, 1.2%, 1.5%, mass fraction) composite solder/Cu joints was observed by scanning electron microscopy (SEM).Combined energy spectrum (EDS) and XRD analysis, the difference of joint structure was s
Externí odkaz:
https://doaj.org/article/9f1309b4fa984069aeb45ee159976be2
Publikováno v:
矿业科学学报, Vol 7, Iss 3, Pp 286-295 (2022)
In order to study the energy absorption and transformation characteristics of marble, the release of strain energy and dissipation mechanism during creep process, this paper tested the stress-strain relationship of marble under uniaxial cyclic loadin
Externí odkaz:
https://doaj.org/article/f0cfb967a87e4b77a7d887684d3edba0
Publikováno v:
Frontiers in Thermal Engineering, Vol 2 (2023)
Introduction: The direct-contact condensation (DCC) of steam under water injection is the basic thermodynamic process of the bubble deaerator. In order to understand the complex coupling behavior of strong turbulence and fast phase-change heat transf
Externí odkaz:
https://doaj.org/article/1a3c743a5f6c40c69cea6e6a83c08942
Publikováno v:
矿业科学学报, Vol 6, Iss 5, Pp 581-590 (2021)
When shield machine is driving for a long distance, it is often forced to stop due to obstacles or excessive wear of tools, which is one of the main risks of shield construction. In order to summarize the research progress of shield opening technolog
Externí odkaz:
https://doaj.org/article/92631363b98e45d4b550cd90a6527165
With the development and application of deep learning in signal detection tasks, the vulnerability of neural networks to adversarial attacks has also become a security threat to signal detection networks. This paper defines a signal adversarial examp
Externí odkaz:
http://arxiv.org/abs/2410.01393
Intelligent traffic signal control is essential to modern urban management, with important impacts on economic efficiency, environmental sustainability, and quality of daily life. However, in current decades, it continues to pose significant challeng
Externí odkaz:
http://arxiv.org/abs/2409.13388