Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Huaijun Yang"'
Publikováno v:
Boundary Value Problems, Vol 2022, Iss 1, Pp 1-13 (2022)
Abstract In this paper, an energy-stable Crank–Nicolson fully discrete finite element scheme is proposed for the Benjamin–Bona–Mahony–Burgers equation. Firstly, the stability of energy is proved, which leads to the boundedness of the finite e
Externí odkaz:
https://doaj.org/article/68f580c43d2c4165ad40050cfd3a9f62
Autor:
Xiaoling Meng, Huaijun Yang
Publikováno v:
Mathematics, Vol 11, Iss 8, p 1945 (2023)
In this paper, the unconditional superconvergence error analysis of the semi-implicit Euler scheme with low-order conforming mixed finite element discretization is investigated for time-dependent Navier–Stokes equations. In terms of the high-accura
Externí odkaz:
https://doaj.org/article/dc240b1fad1246a9ad109cbfd64d49ba
Autor:
Guangzhi LIAO, Hongzhuang WANG, Zhengmao WANG, Junshi TANG, Bojun WANG, Jingjun PAN, Huaijun YANG, Weidong LIU, Qiang SONG, Wanfen PU
Publikováno v:
Petroleum Exploration and Development, Vol 47, Iss 2, Pp 357-364 (2020)
The oil oxidation characteristics of the whole temperature regions from 30 °C to 600 °C during oil reservoir air injection were revealed by experiments. The whole oil oxidation temperature regions were divided into four different parts: dissolving
Externí odkaz:
https://doaj.org/article/e093fa61d7e849e89d26029a72610742
Autor:
Guangzhi LIAO, Huaijun YANG, Youwei JIANG, Shaoran REN, Dangguo LI, Liangang WANG, Zhengmao WANG, Bojun WANG, Weidong LIU
Publikováno v:
Petroleum Exploration and Development, Vol 45, Iss 1, Pp 111-117 (2018)
The mechanisms of oxygen-reduced air flooding (ORAF) and the explosion limit and the corrosion control approaches were studied based on the pilots of oxygen-reduced air flooding (ORAF) in the Dagang, Changqing and Daqing oil fields in China. On the f
Externí odkaz:
https://doaj.org/article/f1029ff744904ebe9640a6b732488bda
Publikováno v:
Petroleum, Vol 3, Iss 1, Pp 68-78 (2017)
CO2 flooding is one of the most promising techniques to enhance both light and heavy oil recovery. In light oil recovery, the production pressure in CO2 flooding in general keeps constant in order to maintain the miscibility of injected CO2 and crude
Externí odkaz:
https://doaj.org/article/8cc1a8ed27534202a7e30daae4a93ec3
Publikováno v:
Petroleum Exploration and Development, Vol 41, Iss 2, Pp 235-243 (2014)
Based on the research progress of the crude oil oxidation-combustion model proposed by predecessors, this paper established a new multi-reaction model for high-pressure air injection (HPAI) process to compare the HPAI performance in reservoirs withou
Externí odkaz:
https://doaj.org/article/ac89b311b22541699cabde6b6990cf15
Publikováno v:
Computers & Mathematics with Applications. 133:142-154
Autor:
Huaijun Yang
Publikováno v:
International Journal of Computer Mathematics. 100:1212-1227
Autor:
Huaijun Yang
Publikováno v:
Applied Numerical Mathematics. 183:39-55
Autor:
Huaijun Yang1 huaijunyang@zua.edu.cn, Dongyang Shi2 shi_dy@zzu.edu.cn
Publikováno v:
Journal of Computational Mathematics. 2022, Vol. 40 Issue 1, p127-146. 20p.