Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Zemin Zhao"'
Publikováno v:
Machines, Vol 12, Iss 10, p 732 (2024)
As an important component of mechanical transmission systems, internal splines are widely used in aerospace, industrial equipment, and other fields. However, internal splines are prone to deformation and shrinkage after heat treatment. At present, mo
Externí odkaz:
https://doaj.org/article/283563a81ab64378a0ced0a7f4dd90c9
Autor:
Xingfu Zhao, Yanzhong Wang, Lin Jin, Zemin Zhao, Daxun Yue, Yuyuan Wang, Zengcheng Wang, Zongxu Dai
Publikováno v:
Materials, Vol 17, Iss 11, p 2744 (2024)
In the cutting process, there are many parameters that affect the cutting effect, and the same parameter has different degrees of influence on different performance indicators, which makes it difficult to select key parameters for parameter optimizat
Externí odkaz:
https://doaj.org/article/41f88f31f1db427fab2947d2772ea287
Publikováno v:
Meitan xuebao, Vol 48, Iss 4, Pp 1715-1726 (2023)
The CO2 emission caused by fossil fuel combustion is one of the important reasons for global warming and extreme weather. At present, fossil fuel is still the primary energy in China and CO2 emission remains high. The use of low-cost and energy-effic
Externí odkaz:
https://doaj.org/article/66f5988fcf2f46eba8589f9211ed78ce
Autor:
Jiongli Wang, Lihua Wang, Hongyi Huang, Taimao Chen, Wei Jiang, Zemin Zhao, Jiwei Qin, Tongpeng Jia
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
Dynamic stabilization operation can effectively improve the mechanical performance of ballast bed by using stabilizer. To improve the stabilization effect, a rigid-flexible coupling dynamics simulation model of the stabilizer-ballast bed system was e
Externí odkaz:
https://doaj.org/article/73708e5493874ecc9762399fe6424394
Publikováno v:
Separations, Vol 9, Iss 7, p 174 (2022)
Pulverized semi-coke was employed as raw material to prepare activated carbon via steam activation and evaluated as a CO2 adsorbent. The effects of the preparation parameters including demineralization, activation temperature, activation time and ste
Externí odkaz:
https://doaj.org/article/71111986280a43af96cd43aabdab91dd
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To study the mechanical characteristics of ballasted bed under dynamic stability, a three-dimensional discrete element model of ballasted bed with 1000 mm × 700 mm × 550 mm is established based on the discrete element method. Meanwhile, a simulatio
Externí odkaz:
https://doaj.org/article/0c7c223a51804d11a989088d76b75058
Publikováno v:
Applied Sciences, Vol 10, Iss 9, p 3316 (2020)
The prediction and control of milling tool service performance is critical for milling tool design and machining. However, the existing prediction model can hardly quantify tool performance, or precisely describe the relationship between the tool per
Externí odkaz:
https://doaj.org/article/1ee3dfe5f829441a9aca5e77c2a1a434
Publikováno v:
Inland Waters. 13:131-141
Autor:
Qiaoxing Wu, Liang Chen, Qiqi Zhang, Xuelin Jin, Liubin Tang, Xueli Zhang, Yuqiang Liu, Jun'an Li, Junfeng Pei, Qifeng Zhu, Shiyu Jin, Qingxia Zhao, Jie Shen, Zemin Zhao, Yipeng Jin, Hongxuan He, Xiangyang Gu, Minghai Yang
Publikováno v:
Transboundary and Emerging Diseases. 69:3724-3736
Sarcoptic mange, a disease caused by the burrowing mite Sarcoptes scabiei, is globally endemic and an emerging threat to wildlife. Although many studies have shown that wildlife diseases play key roles in biodiversity conservation, knowledge about sa
Autor:
Dixin Chen1, Yiqing Wang1, Zemin Zhao1, Chaoxiang Yuan1, Kai Yue1,2, Chunping Huang3, Fuzhong Wu1,2, Xiangyin Ni1,2, Yan Peng1,2 yanpeng@fjnu.edu.cn
Publikováno v:
Polish Journal of Environmental Studies. 2024, Vol. 33 Issue 5, p5567-5576. 10p.