Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Chunfeng Qi"'
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8456 (2023)
Floating, pouring, prefabrication, and temporary storage of the immersed tunnel element require mooring inside a harbor or a dock. However, the dynamics of a moored tunnel element in such semi-open waters are rarely studied, and some mechanisms are n
Externí odkaz:
https://doaj.org/article/277d552ffdf3471eb34e1bbb69235044
Publikováno v:
Applied Sciences, Vol 9, Iss 14, p 2793 (2019)
It is of great significance to study the ventilation characteristics of air supply systems in spillway tunnels, especially for high dams. In this paper, a brief theoretical approach to evaluate the ventilation characteristics of a multi-intake-well a
Externí odkaz:
https://doaj.org/article/a342d5a0ed1348f7814c9596c8216a8e
Publikováno v:
Applied Sciences, Vol 7, Iss 9, p 930 (2017)
Artificial air entrainment has been widely used to avoid cavitation damage in spillways where high-velocity flow occurs, and its performance is very important for spillway safety. In order to evaluate the performance of the aeration system in the spi
Externí odkaz:
https://doaj.org/article/400d17c5c3d54a92bf0358c77c50bcd9
Publikováno v:
Applied Sciences, Vol 7, Iss 5, p 495 (2017)
Better understanding of the complex mechanical properties of ice is the foundation to predict the ice fail process and avoid potential ice threats. In the present study, uniaxial compressive strength and fracture mode of natural lake ice are investig
Externí odkaz:
https://doaj.org/article/067ea75b366441388c4414eab5f18ea8
Publikováno v:
Latin American Journal of Solids and Structures, Vol 14, Iss 9, Pp 1669-1694
Abstract This paper presents a series of uniaxial compressive experiments on natural lake ice under moderate strain-rate in the range of 10−1 to 102 s−1 at −0.1 °C. Natural lake ice samples of 8 cm by 8 cm in cross section and 20 cm high were
Externí odkaz:
https://doaj.org/article/110a03c9266c4774a3b266ab3cd5e237
Publikováno v:
Water
Volume 15
Issue 5
Pages: 941
Volume 15
Issue 5
Pages: 941
Ship locks on mountain rivers usually experience difficulties owing to harsh flow conditions such as strong oblique flow and backflow, which significantly affect navigation safety and efficiency. To improve navigation conditions, a structural measure
Publikováno v:
2020 4th International Conference on HVDC (HVDC).
In order to make the wind power station with doubly fed induction motor have the ability to participate in the primary frequency regulation of power grid, it is necessary to study the performance of primary frequency regulation of wind power generati
Publikováno v:
Latin American Journal of Solids & Structures. 2017, Vol. 17 Issue 9, p1669-1694. 26p.
Autor:
Chunfeng Qian, Zhenxing Liu, Yonghong Qian, Jie Ding, Rulei Chen, Han Su, Minghong Shen, Hong Li, Boxian Huang
Publikováno v:
Genes and Diseases, Vol 11, Iss 3, Pp 101050- (2024)
Externí odkaz:
https://doaj.org/article/b48c3383ea86424ea0ad2f096fcf5863
Publikováno v:
Applied Sciences
Volume 9
Issue 14
Applied Sciences, Vol 9, Iss 14, p 2793 (2019)
Volume 9
Issue 14
Applied Sciences, Vol 9, Iss 14, p 2793 (2019)
It is of great significance to study the ventilation characteristics of air supply systems in spillway tunnels, especially for high dams. In this paper, a brief theoretical approach to evaluate the ventilation characteristics of a multi-intake-well a