Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Daoyi Zhu"'
Autor:
Wencheng Guo, Daoyi Zhu
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 10, Pp 1703-1718 (2021)
Abstract This paper studies the nonlinear modeling and operation stability of variable speed pumped storage power station (PSPS). Firstly, basic equations of variable speed PSPS are established. Nonlinear state equation in the form of relative deviat
Externí odkaz:
https://doaj.org/article/e69694c565f04712a9c59d7bd0379753
Autor:
Wencheng Guo, Daoyi Zhu
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 8, Pp 1090-1102 (2021)
Abstract This paper investigates the critical stable sectional area (CSSA) of downstream surge tank (DST) of hydropower plant with sloping ceiling tailrace tunnel (SCTT). Firstly, two types of nonlinear mathematical model of hydropower plant with SCT
Externí odkaz:
https://doaj.org/article/a452590253324ef096d7bd1ff46455f4
Autor:
Daoyi Zhu
Publikováno v:
Energies, Vol 16, Iss 1, p 477 (2023)
The most significant geo-energy sources in the world today continue to be oil, gas, and geothermal reservoirs. To increase oil and gas reserves and production, new theories are constantly being developed in the laboratory and new technologies are bei
Externí odkaz:
https://doaj.org/article/7975f251102e43d2848961f6f6c6a2cd
Autor:
Wencheng Guo, Daoyi Zhu
Publikováno v:
Energies, Vol 11, Iss 11, p 2994 (2018)
The hydropower station with a super long headrace tunnel is a significant development type for hydropower energy. By constructing a super long headrace tunnel, the huge natural water fall head can be utilized to generate more electricity. With the de
Externí odkaz:
https://doaj.org/article/678983c8969046cba4be2555b4d110b9
Publikováno v:
Energy & Fuels; 8/1/2024, Vol. 38 Issue 15, p14149-14157, 9p
Autor:
Shengen Chen, Jie Li, Sen Chen, Junhui Qin, Guiqi Wang, Yonggang Yi, Liwei Zhang, Rui Wang, Daoyi Zhu
Publikováno v:
Energy & Fuels. 37:4401-4412
Autor:
Daoyi Zhu, Yonglong Gong, Jianfei Wang, Yating Ding, Hongjun Zhang, Wei Leng, Fuxing Shao, Junhui Qin, Qi Zhao, Yang Liu, Guiqi Wang, Chenyang Shi, Zhenghao Su, Wansheng Wang
Publikováno v:
Energy & Fuels. 37:373-384
Autor:
Daoyi Zhu, Ziyuan Wang, Yang Liu, Hongjun Zhang, Junhui Qin, Qi Zhao, Guiqi Wang, Chenyang Shi, Zhenghao Su
Publikováno v:
Energy & Fuels. 36:12606-12616
Publikováno v:
Geoenergy Science and Engineering. 227:211891
Publikováno v:
Petroleum Science. 18:1760-1775
Polymer gel systems have been widely applied to control excessive water and improve oil recovery (IOR) in petroleum reservoirs. They are usually divided into two main types, in-situ cross-linked polymer gels, and pre-formed polymer gels. In recent ye