Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Li Peng"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 3, Pp 510-517 (2023)
In order to realize the reliable unlocking of solar arrays of a CubeSat under the strict constraints of space and power dissipation, a shape memory alloy(SMA) wire linear actuation unlocking mechanism is developed. Through using a spring-SMA structur
Externí odkaz:
https://doaj.org/article/078d68a08fbf4ce2a971440f7827ee53
Autor:
Li Peng
Publikováno v:
E3S Web of Conferences, Vol 528, p 02001 (2024)
After the oilfield enters the medium-high water content period, the treatment problem of produced water becomes more and more prominent, and the same-well injection technology can realize the oil-water separation of the produced fluid at the well. Th
Externí odkaz:
https://doaj.org/article/063d72bb99ef4bc88d7a92b0fe96b2ac
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 40, Iss 5, Pp 980-989 (2022)
In order to make the phase field model better describe the brittle fracture process of materials, a polynomial degradation function is given in this paper, and the elastic limit stress and strain corresponding to the phase field model, the critical p
Externí odkaz:
https://doaj.org/article/10f613f4b85f4b30ba56f191882f4f51
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 40, Iss 2, Pp 377-383 (2022)
The framed gyroscope can significantly reduce the cost of missile. However, the gyroscope error problem restricts the acquisition probability and guidance precision of air-to-ground missile. A gyroscope error compensation method based on Taylor serie
Externí odkaz:
https://doaj.org/article/f0d5e87d44304dbab377162606853e15
Publikováno v:
E3S Web of Conferences, Vol 385, p 01035 (2023)
Natural resources are the most critical material basis for national economic and social development, and the key guarantee for improving national viability. With the development of national economy and the progress of society, people’s awareness of
Externí odkaz:
https://doaj.org/article/d4b48019afc046b09a0d657190ad89a9
Publikováno v:
SHS Web of Conferences, Vol 140, p 01028 (2022)
Light and small sprinklers were used to irrigate winter wheat fields. The distribution and migration of water and nitrogen in soil during winter wheat growth period were analyzed. Moreover, the growth traits of winter wheat were monitored. It is demo
Externí odkaz:
https://doaj.org/article/450996e699ee45a48d763e905e17621b
Autor:
Li Peng, Zhou Xiaoqian
Publikováno v:
E3S Web of Conferences, Vol 346, p 01022 (2022)
The Lower Jinsha River - Three Gorges Cascade Multifunctional Reservoirs include 4 reservoirs: Xiluodu, Xiangjiaba, Three Gorges and Gezhouba, which have many functions such as flood control, power generation, navigation, ecology, water supply, and p
Externí odkaz:
https://doaj.org/article/e94f584ef3b048c28122b7342e43af8a
Publikováno v:
MATEC Web of Conferences, Vol 336, p 01015 (2021)
Using thyristor as arc medium hybrid on-load tap-changer, completely solve the problem of switch produce arc, reduce the ablation of mechanical contact, improve the working environment of transformer oil, both mechanical switch and brake switch tube,
Externí odkaz:
https://doaj.org/article/41f656fbd09742749f3681866b3296bb
Publikováno v:
E3S Web of Conferences, Vol 248, p 02067 (2021)
In the power system, live workers need to complete various tasks such as heat treatment of the draft plate in a strong electric field. The inaccurate estimation of the wire load increases the labor load of the operators and can cause safety accidents
Externí odkaz:
https://doaj.org/article/32e9027e3215455e9df679739df5b1d1
Publikováno v:
E3S Web of Conferences, Vol 248, p 01054 (2021)
Insulation pull rods are commonly used tools and instruments in the replacement of insulators for live work. Traditional hard insulated pull rods are difficult to transport and assemble due to their large deflection, especially due to the long and he
Externí odkaz:
https://doaj.org/article/81c7d16b747048a69c21c9bbf9de826c