Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Shaohe ZHANG"'
Autor:
Jingjing Wu, Xuguang Zhao, Qian Zhang, Shaohe Zhang, Xiangwang Kong, Linglong Rong, Yulu Li, Wenrui Gao, Zhuojun Xu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract In this study, a novel type of diamond grinding wheel with linear cooling channels (GWLCC) is proposed, and an innovative manufacturing process is employed to develop this new grinding wheel. Grinding experiments conducted on four types of h
Externí odkaz:
https://doaj.org/article/477b3fffaa174d59838dd469fc8c9072
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 2, Pp 233-240 (2023)
The fused deposition modeling sintering (FDMS) technology has developed rapidly in recent years and has a great potential for development in the manufacture of diamond tools because of its advantages of low energy consumption, high printing stability
Externí odkaz:
https://doaj.org/article/741dcfc8ed7d4a15a325d10c0fb04051
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 1, Pp 14-22 (2023)
PDC bit has become the preferred type of drill bits in the field of oil and gas exploration. The ever-increasing performance requirements of PDC bits, especially the drilling efficiency, have brought great challenges to the drill bits. The improvemen
Externí odkaz:
https://doaj.org/article/15d89880fc0f4d8eba3cc22bdb54e3d5
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 43, Iss 1, Pp 49-58 (2023)
The direct ink writing (DIW) technology of slurry is a 3D printing technology based on slurry extrusion. It has the advantages of low energy consumption, low cost, fast printing speed and no structural design restrictions. On the basis of summarizing
Externí odkaz:
https://doaj.org/article/4673ec9f06e946b5b5bc87a4104815e0
Publikováno v:
地质科技通报, Vol 41, Iss 2, Pp 228-238 (2022)
In machine learning-based landslide susceptibility assessment, there are some differences in the evaluation results obtained by using different hyperparameters. This paper aims to use the Bayesian algorithm to optimize the hyperparameters of four com
Externí odkaz:
https://doaj.org/article/48390a47e326443e8fa199183c5f448c
Publikováno v:
Energies, Vol 13, Iss 18, p 4857 (2020)
Solid-free drilling fluid is a matter of cardinal significance in the course of Coal bed Methane (CBM) reservoir drilling. This study evaluated the performance of solid-free CBM drilling fluid in central Hunan. Three types of surfactants, namely TX-1
Externí odkaz:
https://doaj.org/article/a297edb91b824951866e74577a853442
Reliability Analysis of Layered Soil Slopes Considering Different Spatial Autocorrelation Structures
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 4029 (2020)
It is widely recognized that different geological formations often vary differently in space. Therefore, soil properties from different layers should be modeled by different autocorrelation functions (ACFs) to reflect such soil heterogeneity. However
Externí odkaz:
https://doaj.org/article/6074bae04eff4b24bd1b98b7fbb6a149
Publikováno v:
Chemical Engineering Transactions, Vol 66 (2018)
To improve the diamond bit property, this paper studies the influencing mechanism of silicon carbide (SiC) and its additive amount on diamond bit; in the study, firstly, the SiC particles in different weight percentage were added in the matrix, then
Externí odkaz:
https://doaj.org/article/9b614ddd0f2c464daa19597da8ab97e3
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Ion stabilizers can enhance the reinforcement slurry effect on the wall and stabilize the wall actively in slurry shields. This paper presents different cation exchange capacities obtained by changing the content of the ion stabilizer (1.5%, 2.0%, 2.
Externí odkaz:
https://doaj.org/article/fd8141fdd1df4e8b8dcc1f6bd2a7415d
Publikováno v:
Civil Engineering Journal, Vol 2016, Iss 2 (2016)
Earth-rock dam is commonly used in the high-dam engineering around the world. It has been widely accepted that the analysis on structural and seepage stability plays a very important role, and it is necessary to take into account while designing the
Externí odkaz:
https://doaj.org/article/f26e1a7e23c240289204ed5084e6f6a6