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1

Dynamical mechanics behavior and safety analysis of deep water riser considering the normal drilling condition and hang-off condition

Mao, Liangjie, Zeng, Song, Liu, Qingyou, Wang, Guorong, He, Yufa

Journal:

Ocean Engineering

Year:

2020

File:

PDF, 3.30 MB

2020

2

Dynamic behavior of a deepwater hard suspension riser under emergency evacuation conditions

Liu, Jun, Zhao, Hongliang, Liu, Qingyou, He, Yufa, Wang, Guorong, Wang, Chuan

Journal:

Ocean Engineering

Year:

2018

Language:

english

File:

PDF, 6.85 MB

english, 2018

3

Optimal operation of trunk natural gas pipelines via an inertia-adaptive particle swarm optimization algorithm

Wu, Xia, Li, Changjun, Jia, Wenlong, He, Yufa

Journal:

Journal of Natural Gas Science and Engineering

Year:

2014

Language:

english

File:

PDF, 707 KB

english, 2014

4

An improved Parrish-Prausnitz (P-P) model to predict the hydrate formation condition of natural gas with a high volume content of CO2

Li, Zhuoran, You, Jiahui, Jia, Wenlong, He, Yufa

Journal:

Journal of Natural Gas Science and Engineering

Year:

2017

Language:

english

File:

PDF, 1.51 MB

english, 2017

5

Characteristic analysis of a non-equilibrium thermodynamic two-fluid model for natural gas liquid pipe flow

Jia, Wenlong, Wu, Xia, Li, Changjun, He, Yufa

Journal:

Journal of Natural Gas Science and Engineering

Year:

2017

Language:

english

File:

PDF, 1.44 MB

english, 2017

6

Dynamic Modeling of the Two-Phase Leakage Process of Natural Gas Liquid Storage Tanks

Wu, Xia, Li, Changjun, He, Yufa, Jia, Wenlong

Journal:

Year:

2017

Language:

english

File:

PDF, 4.03 MB

english, 2017

7

Effects of Nano-SiO2 Addition in Drilling Fluid on Wear Behavior of 2Cr13 Steel Casing

Mao, Liangjie, Cai, Mingjie, Liu, Qingyou, Wang, Xiangyang, Fan, Yu, He, Yufa, Wang, Guorong

Journal:

Tribology Letters

Year:

2020

File:

PDF, 2.86 MB

2020

8

Dynamic boundary of floating platform and its influence on the deepwater testing tube

He, Yufa, Guo, Xiaoqiang, Liu, Jun, Zhao, Hongliang, Wang, Guorong, Shu, Zhao

Journal:

European Journal of Remote Sensing

Year:

2020

File:

PDF, 2.87 MB

2020

9

A 3D impact dynamic model for perforated tubing string in curved wells

Liu, Jun, Guo, Xiaoqiang, He, Yufa, Tang, Kai, Wang, Guorong, Zhong, Chengxing

Journal:

Applied Mathematical Modelling

Year:

2021

File:

PDF, 7.37 MB

2021

10

Ohba’s conjecture is true for graphs with independence number at most three

Yufa Shen, Wenjie He, Guoping Zheng, Yanpo Li

Journal:

Applied Mathematics Letters

Year:

2009

Language:

english

File:

PDF, 426 KB

english, 2009

11

On hamiltonian colorings for some graphs

Yufa Shen, Wenjie He, Xue Li, Donghong He, Xiaojing Yang

Journal:

Discrete Applied Mathematics

Year:

2008

Language:

english

File:

PDF, 524 KB

english, 2008

12

On choosability of some complete multipartite graphs and Ohba's conjecture

Yufa Shen, Wenjie He, Guoping Zheng, Yanning Wang, Lingmin Zhang

Journal:

Discrete Mathematics

Year:

2008

Language:

english

File:

PDF, 190 KB

english, 2008

13

Choice number of complete multipartite graphs and

Wenjie He, Lingmin Zhang, Daniel W. Cranston, Yufa Shen, Guoping Zheng

Journal:

Discrete Mathematics

Year:

2008

Language:

english

File:

PDF, 255 KB

english, 2008

14

The integral sum number of complete bipartite graphs Kr,s

Wenjie He, Yufa Shen, Lixin Wang, Yanxun Chang, Qingde Kang, Xinkai Yu

Journal:

Discrete Mathematics

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

15

The (integral) sum number of Kn−E(Kr)

Wenjie He, Xinkai Yu, Honghai Mi, Yong Xu, Yufa Sheng, Lixin Wang

Journal:

Discrete Mathematics

Year:

2002

Language:

english

File:

PDF, 125 KB

english, 2002

16

Another proof of the 5-choosability of -minor-free graphs

Wenjie He, Wenjing Miao, Yufa Shen

Journal:

Discrete Mathematics

Year:

2008

Language:

english

File:

PDF, 120 KB

english, 2008

17

Structural properties and edge choosability of planar graphs without 4-cycles

Yufa Shen, Guoping Zheng, Wenjie He, Yongqiang Zhao

Journal:

Discrete Mathematics

Year:

2008

Language:

english

File:

PDF, 288 KB

english, 2008

18

Determination of mean recurrence interval of large earthquakes on the Garzê-Yushu Fault (Dengke Segment) on the eastern margin of the Qinghai–Tibetan Plateau

Zhou, Rongjun, Li, Yong, Liang, Mingjian, Xu, Xiwei, He, Yulin, Wang, Shiyuan, Ma, Chao, Liu, Yufa

Journal:

Quaternary International

Year:

2014

Language:

english

File:

PDF, 6.61 MB

english, 2014

19

An improved gas kick detection method based on continuous Doppler ultrasonic wave in deep water drilling

Zhou, Quan, Zhao, Hui, Li, Shengnan, He, Yufa, Zhang, Huijie

Journal:

Advances in Mechanical Engineering

Year:

2017

Language:

english

File:

PDF, 2.65 MB

english, 2017

20

[Offshore Technology Conference Offshore Technology Conference - Houston, Texas, USA (2018-04-30)] Offshore Technology Conference - The World's First Successful Implementation of Solid Fluidization Well Testing and Production for Non-Diagenetic Natural Gas Hydrate Buried in Shallow Layer in Deep Water

Shouwei, Zhou, Qingping, Li, Wei, Chen, Jianliang, Zhou, Weixin, Pang, Yufa, He, Xin, Lv, Liangbin, Xu, Qiang, Fu, Jiang, Lin

Language:

english

File:

PDF, 1.22 MB

english

21

Study on Dynamic Response of Downhole Tools under Perforation Impact Load

Jun, Liu, Shide, Li, Qingyou, Liu, Xian, Liu, Xiaoqiang, Guo, Yufa, He

Journal:

Shock and Vibration

Year:

2017

Language:

english

File:

PDF, 3.21 MB

english, 2017

22

Operation Optimization of Natural Gas Transmission Pipelines Based on Stochastic Optimization Algorithms: A Review

Wu, Xia, Li, Changjun, He, Yufa, Jia, Wenlong

Journal:

Mathematical Problems in Engineering

Year:

2018

Language:

english

File:

PDF, 2.59 MB

english, 2018

23

Research on Mud Flow Rate Measurement Method Based on Continuous Doppler Ultrasonic Wave

Zhou, Quan, Zhao, Hui, He, Yufa, Li, Shengnan, Jiang, Shiquan, Zhang, Huijie

Journal:

International Journal of Optics

Year:

2017

Language:

english

File:

PDF, 2.98 MB

english, 2017

24

Corrigendum to “Study on Dynamic Response of Downhole Tools under Perforation Impact Load”

Jun, Liu, Shide, Li, Qingyou, Liu, Xian, Liu, Xiaoqiang, Guo, Yufa, He

Journal:

Shock and Vibration

Year:

2017

Language:

english

File:

PDF, 1.16 MB

english, 2017

25

Simulation and experimental analysis of critical stress regions of deep-water annular blowout preventer

Li, Wang, Tang, Yang, He, Yufa

Journal:

Engineering Failure Analysis

Year:

2019

File:

PDF, 2.52 MB

2019

26

Influence of Perforation Explosion Load on the Tubing in Deep Water Well Testing

He, Yufa, Zhang, Hui, Sun, TengFei, Dong, Jian, Deng, Qiao, Zheng, Jiadong, Sun, Yuhua

Journal:

Chemistry and Technology of Fuels and Oils

Year:

2019

File:

PDF, 1.03 MB

2019

27

Contact mechanical behaviors of radial metal seal for the interval control valve in intelligent well: Modeling and theoretical study

Yang, Yiwei, Zhu, Hongwu, He, Dongsheng, Du, Changcheng, Xu, Liangbin, He, Yufa, Zheng, Yan, Ye, Zhewei

Journal:

Energy Science & Engineering

Year:

2019

File:

PDF, 2.56 MB

2019

28

Dynamic characteristics of production pipe strings for gas storage wells

Mao, Liangjie, Xia, Dongqing, Wang, Xiangyang, Fan, Yu, He, Yufa

Journal:

Journal of Energy Storage

Year:

2020

File:

PDF, 5.79 MB

2020

29

Co3xCu3-3x(PO4)2 microspheres, a novel non-precious metal catalyst with superior catalytic activity in hydrolysis of ammonia borane for hydrogen production

Feng, Yufa, Zhu, Yongmei, Li, Yuanzhong, Li, Liling, Lv, Fei, Li, Zhenzhong, Li, Hao, He, Mingyang

Journal:

International Journal of Hydrogen Energy

Year:

2020

File:

PDF, 2.45 MB

2020

30

Experimental research of the dynamic behavior of the natural gas suspension pipeline aerial crossing during pigging process

Wu, Xia, Niu, Shuhao, Li, Changjun, He, Yufa

Journal:

Journal of Loss Prevention in the Process Industries

Year:

2020

File:

PDF, 3.35 MB

2020

31

Numerical Study on Flow Field Characteristics of Interval control valve in Intelligent Well

Yang, Yiwei, He, Dongsheng, Xu, Liangbin, He, Yufa, Ye, Zhewei, Zheng, Yan

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2019

File:

PDF, 1.07 MB

2019

32

Ectopic expression of MYB repressor GmMYB3a improves drought tolerance and productivity of transgenic peanuts (Arachis hypogaea L.) under conditions of water deficit

He, Yuxuan, Mu, Shujing, He, Zhongguo, Wang, Baizhong, Li, Yufa

Journal:

Transgenic Research

Year:

2020

File:

PDF, 3.09 MB

2020

33

Nonlinear flow-induced vibration response characteristics of a tubing string in HPHT oil&gas well

Guo, Xiaoqiang, Liu, Jun, Wang, Guorong, Dai, Liming, Fang, Dake, Huang, Liang, He, Yufa

Journal:

Applied Ocean Research

Year:

2020

File:

PDF, 260 KB

2020

34

A New Homogeneous Non-Equilibrium Model to Compute Vapor-Liquid Two-Phase Critical Pressure Ratios of Multicomponent Hydrocarbon Mixtures

Jia, Wenlong, Ban, Jiuqing, Liang, Fangjian, Cheng, Tingting, He, Yufa, Li, Changjun

Journal:

Journal of Loss Prevention in the Process Industries

Year:

2020

File:

PDF, 2.82 MB

2020