1.

Tao Jiang*, Yu Liu. Parameter inference for non-repairable multi-state system reliability models by multi-level observation sequences. Reliability Engineering and System Safety (Special Issue on Reliability and Performance of Multi-State Systems), 2017, 166: 3-15. PDF (4)

2.

Yu Liu, Chu-Jie Chen*. Dynamic reliability assessment for non-repairable multi-state systems by aggregating multi-level imperfect inspection data. IEEE Transactions on Reliability, 2017, 66(2): 281-297. PDF (3)

3.

Yu Liu, Yi Shi*, Qiang Zhou, Renqiang Xiu*. A sequential sampling strategy to improve the global fidelity of metamodels in multi-level system design. Structural and Multidisciplinary Optimization, 2016, 53(6): 1295-1313. PDF (24)

4.

Xiang-Yu Li*, Yu Liu, Chu-Jie Chen*, Tao Jiang*. A copula-based reliability modeling for non-repairable multi-state k-out-of-n systems with dependent components. IMechE Part O: Journal of Risk and Reliability, 2016; 230(2): 133-146. PDF (24)

5.

Yu Liu, Yi Shi*, Tao Jiang*, Jian-Zhou Liu*, Wei-Jie Wang*. Metamodel-based direction guidance system optimization for improving efficiency of aircraft emergency evacuation. Computers & Industrial Engineering, 2016; 91: 302-314. PDF (21)

6.

Yu Liu, Ming J. Zuo, Yanfeng Li, Hong-Zhong Huang. Dynamic reliability assessment for multi-state systems utilizing system-level inspection data. IEEE Transactions on Reliability, 2015; 64(4): 1287-1299. PDF (29)

7.

Wei Peng, Yu Liu, Xiaoling Zhang, Hong-Zhong Huang. Sequential preventive maintenance policies with consideration of random adjustment-reduction features. Eksploatacja i Niezawodnosc-Maintenance and Reliability, 2015, 17(2): 306-313. PDF (23)

8.

Yu Liu, Peng Lin*, Hong-Zhong Huang. Bayesian reliability and performance assessment for multi-state systems. IEEE Transactions on Reliability, 2015; 64(1): 394-409. PDF (37)

9.

Fan Zhang*, Yu Liu, Chujie Chen*, Yanfeng Li, Hong-Zhong Huang. Fault diagnosis of rotating machinery based on kernel density estimation and Kullback-Leibler divergence. Journal of Mechanical Science and Technology, 2014; 28(11): 4441-4454.PDF (36)

10.

Yu Liu, Weijie Wang*, Hong-Zhong Huang, Yanfeng Li, Yuanjian Yang. A new simulation model for assessing aircraft emergency evacuation considering passenger physical characteristics. Reliability Engineering and System Safety, 2014; 121: 187-197.PDF (92)

11.

Yu Liu, Hong-Zhong Huang, Zhonglai Wang, Yanfeng Li, Yuanjian Yang. A joint redundancy and imperfect maintenance strategy optimization for multi-state systems. IEEE Transactions on Reliability, 2013; 62(2): 368-378.PDF (112)

12.

Hong-Zhong Huang, Yu Liu, Yanfeng Li, Lihua Xue, Zhonglai Wang. New evaluation methods for conceptual design selection using computational intelligence techniques. Journal of Mechanical Science and Technology, 2013; 27(3): 733-746. PDF (60)

13.

Yu Liu, Hong-Zhong Huang, Dan Ling. Reliability prediction for evolutionary product in the conceptual design phase using neural network-based fuzzy synthetic assessment. International Journal of Systems Science, 2013; 44(3): 545-555. PDF (74)

14.

Yu Liu, M. Steven Greene, Wei Chen, Dmitriy A. Dikin, Wing Kam Liu. Computational microstructure characterization and reconstruction for stochastic multiscale material design. Computer-Aided Design (Special Issue on Computer-Aided Multi-Scale Materials and Product Design), 2013; 45(1): 65-76.PDF (83)

15.

Yu Liu, Hong-Zhong Huang, Zhonglai Wang, Yan-Feng Li, Xiao-Ling Zhang. Joint optimization of redundancy and maintenance staff allocation for multi-state series-parallel systems. Eksploatacja i Niezawodnosc-Maintenance and Reliability, 2012; 14(4): 312-318.PDF (72)

16.

Fengfeng Xiong, Yu Liu, Ying Xiong, Shuxing Yang. A double weighted stochastic response surface method for reliability analysis. Journal of Mechanical Science and Technology, 2012; 26(8): 2573-2580.PDF (73)

17.

Hua Deng, Yu Liu, Donghai Gai, Dmitriy A. Dikin, Karl W. Putz, Wei Chen, L. Catherine Brinson, Craig Burkhart, Mike Poldneff, Bing Jiang, George J. Papakonstantopoulos. Utilizing real and statistically reconstructed microstructures for the viscoelastic modeling of polymer nanocomposites. Composites Science and Technology, 2012; 72(14): 1725-1732.PDF (63)

18.

Fenfen Xiong, Yu Liu, Shuxing Yang. A new probabilistic distribution matching PATC formulation using polynomial chaos expansion. Engineering Optimization, 2012; 44 (7): 843-858.PDF (70)

19.

Yu Liu, Hong-Zhong Huang, Xiaoling Zhang. A data-driven approach to selecting imperfect maintenance models. IEEE Transactions on Reliability, 2012; 61(1): 101-112.PDF (100)

20.

Yu Liu, Wei Chen, Paul Arendt, Hong-Zhong Huang. Toward a better understanding of model validation metrics. Journal of Mechanical Design, Transactions of the ASME, 2011; 133(7): 071005.PDF (98)

21.

Yu Liu, Yan-Feng Li, Hong-Zhong Huang, Yuan-Hui Kuang. An optimal sequential preventive maintenance policy under stochastic maintenance quality. Structure & Infrastructure Engineering-Maintenance, Management, Life-Cycle Design & Performance, 2011; 7(4): 315-322.PDF (92)

22.

Yu Liu, Hong-Zhong Huang. Optimal replacement policy for fuzzy multi-state element. Journal of Multiple-Valued Logic and Soft Computing, 2011; 17(1): 69-92.PDF (96)

23.

M. Steven Greene, Yu Liu, Wei Chen, Wing Kam Liu. Computational uncertainty analysis in multiresolution materials via stochastic constitutive theory. Computer Methods in Applied Mechanics and Engineering, 2011; 200(1-4): 309-325.PDF (85)

24.

Yu Liu, Hong-Zhong Huang. Optimal replacement policy for multi-state system under imperfect maintenance. IEEE Transactions on Reliability, 2010; 59(3): 483-495.PDF (99)

25.

Yu Liu, Yanfeng Li, Hong-Zhong Huang, Ming J. Zuo, Zhan-Quan Sun. Optimal preventive maintenance policy under fuzzy Bayesian reliability assessment environments. IIE Transactions, 2010; 42(10): 734-745.PDF (88)

26.

Yu Liu, Hong-Zhong Huang. Optimal selective maintenance strategy for multi-state systems under imperfect maintenance. IEEE Transactions on Reliability, 2010: 59(2):356-367. PDF (91)

27.

Yu Liu, Xiaolei Yin, Paul Arendt, Wei Chen, Hong-Zhong Huang. A hierarchical statistical sensitivity analysis method for multilevel systems with shared variables. Journal of Mechanical Design, Transactions of the ASME, 2010; 132(3): 031006.PDF (87)

28.

Yu Liu, Hong-Zhong Huang. Reliability assessment for fuzzy multi-state systems. International Journal of Systems Science, 2010; 41(4): 365-379. PDF (94)

29.

Yu Liu, Hong-Zhong Huang. Comment on "A framework to practical predictive maintenance modeling for multi-state systems" By Tan C.M. and Raghavan N. [Reliab Eng Syst Saf 2008; 93(8):1138-50]. Reliability Engineering and System Safety, 2009; 94(3): 776-780.PDF (87)

30.

Yu Liu, Hong-Zhong Huang, Gergory Levitin. Reliability and performance assessment for fuzzy multi-state element. IMechE Part O: Journal of Risk and Reliability, 2008; 222(4): 675-686.PDF (94)

Domestic Journal Papers

1.

刘宇, 李翔宇*, 张小虎*. 考虑载荷动态分配机制的多状态系统可靠性建模及优化. 机械工程学报, 2016; 52(6): 197-205.

Books:

1.

熊芬芬, 杨树兴, 刘宇, 陈世适. 工程概率不确定性分析方法. 北京: 科学出版社, 2015.

Book Chapters:

1.

Yu Liu, Tao Jiang, Peng Lin. Optimal testing resources allocation for improving reliability assessment of non-repairable multi-state systems. Recent Advances in Multi-State System Reliability (Editors: Anatoly Lisnianski, Ilia Frenkel, Alex Karagrigoriou). Springer, 2017. (Accepted)

2.

Yu Liu, Chen-Yao Yan, Fan Zhang. Fault diagnosis and health assessment for rotating machinery based on kernel density estimation and Kullback-Leibler divergence. Fault Diagnosis and Detection (Editors: Mustafa Demetgul, Muhammet Ünal). InTechOpen, 2017. (Chapter 06, pp: 153-174)

3.

Mayank Pandey, Yu Liu, Ming J. Zuo. Selective maintenance for complex systems considering imperfect maintenance efficiency. Reliability Modeling with Applications (Essays in Honor of Professor Toshio Nakagawa on His 70th Birthday) (Editors: Syouji Nakamura, Cunhua Qian, and Mingchih Chen). World Scientific, Singapore, 2014. (Chapter 02, pp: 17-49)

4.

Yu Liu, Hong-Zhong Huang, Shun-Peng Zhu, Yan-Feng Li. A practice of imperfect maintenance model selection for diesel engines. Applied Reliability Engineering and Risk Analysis, Probabilistic Models and Statistical Inference (Editors: Ilia Frenkel, Alex Karagrigoriou, Andre Kleyner, and Anatoly Lisnianski), Hoboken, NJ, USA: John Wiley & Sons, 2013. (Chapter 17, pp: 231-245)

Refereed Conference Papers:

1.

Tao Jiang*, Yu Liu. Parameter inference for multi-state degraded systems with multi-level observation data. The 3rd International Conference on Materials and Reliability (ICMR 2015), Nov 23rd -25th, 2015, Jeju, Korea. (Best Student Paper Award)

2.

Yu Liu, Peng Lin*, Tao Jiang*. Optimal testing resources allocation for Bayesian reliability assessment of multi-state systems. The 3rd International Conference on Materials and Reliability (ICMR 2015), Nov 23rd-25th, 2015, Jeju, Korea.

3.

Chujie Chen*, Xiangyu Li*, Fan Zhang*, Yu Liu, Hong-Zhong Huang. Dynamic reliability assessment for multi-state systems with imperfect inspection data. The 6th Asia-Pacific International Symposium on Advanced Reliability and Maintenance Modeling (APARM 2014), Aug 21st -23rd, 2014, Sapporo, Japan, 57-64.

4.

Yu Liu, Ming J. Zuo, Hong-Zhong Huang. Dynamic reliability assessment for multi-state degraded systems. 2013 Prognostics and System Health Management (PHM) Conference, Sept 9th -11th, 2013, Politecnico di Milano, Milano, Italy, 535-540.

5.

Peng Lin*, Yu Liu, Xiaohu Zhang*, Zhuhua Huang*. Bayesian parameter estimation for multi-state components. 2013 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering, July 15th-18th, 2013, Emeishan, Sichuan, China, 198-201.

6.

Renqiang Xiu*, Xiaohu Zhang*, Yu Liu, Hong-Zhong Huang. Metamodeling uncertainty quantification in multi-level engineering system design. 2013 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering, July 15th-18th, 2013, Emeishan, Sichuan, China, 449-454.

7.

Xiaohu Zhang*, Renqiang Xiu*, Chujie Chen*, Yu Liu. Reliability assessment for multi-state systems under a dynamic load-sharing strategy. 2013 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering, July 15th-18th, 2013, Emeishan, Sichuan, China, 367-371.

8.

Yi Shi*, Fenfen Xiong, Renqiang Xiu*, Yu Liu. A comparative study of relevant vector machine and support vector machine in uncertainty analysis. 2013 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering, July 15th-18th, 2013, Emeishan, Sichuan, China, 469-472.

9.

Weijie Wang*, Yu Liu, Hong-Zhong Huang. Simulation of civil aircraft emergency evacuation account for physical attributes of passengers. 2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (ICQR2MSE), Jun 15th-18th, 2012, Chengdu, Sichuan, China, 1199-1204.

10.

Chujie Chen*, Yu Liu, Hong-Zhong Huang. Optimal load distribution for multi-state systems under selective maintenance strategy. 2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (ICQR2MSE), Jun 15th-18th, 2012, Chengdu, Sichuan, China, 436-442.

11.

Yu Liu, M. Steven Greene, Wei Chen, Dmitri Dikin, Wing Kam Liu. Microstructure reconstruction for stochastic multiscale material design. ASME International Design Engineering Technical Conference & Computer and Information in Engineering Conference, Aug 28th-31st, 2011, Washington, DC, USA, DETC2011-48323.

12.

Yu Liu, Hong-Zhong Huang, Xiaoling Zhang. Data-driven approach for imperfect maintenance model selection. Annual Reliability and Maintainability Symposium, Jan 24th-27th, 2011, Lake Buena Vista, FL, USA, 7D-3.

13.

 Yu Liu, Wei Chen, Paul Arendt, Hong-Zhong Huang. Towards a better understanding of validation metrics. The 13th AIAA/ISSMO Multidisciplinary Analysis Optimization Conference, Sept 13th-15th, 2010, Fort Worth, Texas, USA, AIAA-2010-9240.

14.

15.

M. Steven Greene, Yu Liu, Wei Chen, Wing Kam Liu, Hong-Zhong Huang. Enabling integrated material and product design under uncertainty through stochastic constitutive relations. ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Aug 15th-18th, 2010, Montreal Quebec, Canada, DETC2010-28917.

16.

Yu Liu, Xiaolei Yin, Paul Arendt, Wei Chen, Hong-Zhong Huang. An extended hierarchical statistical sensitivity analysis method for multilevel systems with shared variables. ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Aug 30th-Sept 2nd, 2009, San Diego, CA, DETC2009-87434.

17.

Yu Liu, Hong-Zhong Huang, Ming J. Zuo. Optimal selective maintenance for multi-state system under imperfect maintenance. Annual Reliability and Maintainability Symposium, Jan 26th-30th, 2009, Fort Worth, TX, USA, 11C-4.

18.

Yu Liu, Hong-Zhong Huang, Hoang Pham. Reliability evaluation of systems with degradation and random shocks. Annual Reliability and Maintainability Symposium, Jan 28th-31st, 2008, Las Vegas, TX, USA, 328-333.

Dissertations:

1.

Yu Liu. Multi-state complex system reliability modeling and maintenance decision: [Ph.D. Dissertation]. Chengdu, China: University of Electronic Science and Technology of China, Dec 2010. PDF (165)