Zobrazeno 1 - 10
of 2 982
pro vyhledávání: '"Zhang Duo"'
Publikováno v:
Zhihui kongzhi yu fangzhen, Vol 45, Iss 3, Pp 94-98 (2023)
The assessment of airfield runway destruction effectiveness and functional recovery time is of great importance in the field of operational assessment. In this paper, the criteria and methods of damage assessment of airfield runways are studied in th
Externí odkaz:
https://doaj.org/article/d0f177ef8af847ae98e671cacba0ccc7
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
To explore the influence of interlocking depth and block number on the compressive performance of interlocking block masonry, seven kinds of interlocking depth and three kinds of block number are selected, and ABAQUS software is used to carry out num
Externí odkaz:
https://doaj.org/article/bdf372e94fd04e628eb66c519e50d33c
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Based on ELAN multimodal discourse analysis software, this paper constructs a multimodal Russian translation model based on the machine translation model with visual grammar and multimodal discourse analysis as the theoretical basis. To address the i
Externí odkaz:
https://doaj.org/article/03aaa2dd3481485f8995880528772926
Publikováno v:
能源环境保护, Vol 37, Iss 2, Pp 178-186 (2023)
With stringent vehicle emissions regulations, high efficiency and cleanliness have become the development target of engine combustion and fuel technology. The gasoline additives could enhance fuel performance and thus contribute to engine combustion
Externí odkaz:
https://doaj.org/article/0688f598bcc241c782c3d01f7cf29b52
Publikováno v:
Meikuang Anquan, Vol 53, Iss 10, Pp 80-88 (2022)
Liquid CO2 fracturing in low-permeability coal seams has dual gas-enhanced drainage effects of fracture reconstruction and displacement. It is a permeability enhancement technology that is easy to be used in combination with other technologies and ha
Externí odkaz:
https://doaj.org/article/c9d731f8022647c6a41a057f00810a4a
Publikováno v:
Meikuang Anquan, Vol 53, Iss 9, Pp 129-136 (2022)
In order to effectively prevent and control coal spontaneous combustion disasters in Tangjiahui Mine, thermogravimetric experiments were used to analyze the thermal reaction kinetics characteristics of coal samples at different heating rates and diff
Externí odkaz:
https://doaj.org/article/56c533819c1742e887aaf60fbaeb4f49
Autor:
Liu Haiping, Liu Huajie, Liu Haiyan, Zhang Duo, Wang Qian, Li Shuang, Cao Yanhua, Li Qingzhao
Publikováno v:
Open Life Sciences, Vol 17, Iss 1, Pp 463-472 (2022)
Cadmium sulfide quantum dots (CdS QDs) are being developed for sensors, fluorescent probes, and other platforms and are attracting increasing attention. Given the growing demand for QDs, it is clear that there is a need to understand their potential
Externí odkaz:
https://doaj.org/article/9ea836dbf54e410ab59ce9847441066c
Publikováno v:
Meikuang Anquan, Vol 53, Iss 4, Pp 162-166 (2022)
Aiming at the problems and technical difficulties in the vertical rescue process of mines, such as single information collection and low degree of visualization, a set of technology methods such as multi-media collection, fusion of multiple informati
Externí odkaz:
https://doaj.org/article/2eb63f45b8ab4ff7af1b9c1cba25b1be
Publikováno v:
智慧农业, Vol 3, Iss 3, Pp 82-93 (2021)
In order to solve the problems of low transmission efficiency, high carbon emissions, environmental pollution, low intelligence, and poor flexibility in traditional fuel-driven and front-wheel steering high ground clearance sprayers, a new type of hi
Externí odkaz:
https://doaj.org/article/cb70ddef36874b5d89e790374a9316dc
Microperforated panels (MPPs) display excellent capacity in noise control applications owing to their high strength, simple design, and efficacy in low-frequency sound absorption. Traditionally, the development of MPPs has relied on a trial-and-error
Externí odkaz:
http://arxiv.org/abs/2410.05635