Search Results - "Zhu, Shun"

Structural reliability analysis and uncertainties‐based collaborative design and optimization of turbine blades using surrogate model by Meng, Debiao, Yang, Shunqi, Zhang, Yu, Zhu, Shun‐Peng

“…In power and energy systems, both the aerodynamic performance and the structure reliability of turbine equipment are affected by utilized blades. In general,…”
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Energy field intensity approach for notch fatigue analysis by Liao, Ding, Zhu, Shun-Peng

“…•A newly concept of energy field intensity (EFI) for notch fatigue analysis.•An energy field intensity-based procedure for LCF life prediction.•Modified…”
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Probabilistic framework for fatigue life assessment of notched components under size effects by Liao, Ding, Zhu, Shun-Peng, Keshtegar, Behrooz, Qian, Guian, Wang, Qingyuan

“…•A modified generalized local model considering multiaxial stress and stress gradient is developed.•A novel probabilistic framework for notch fatigue analysis…”
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Multiaxial fatigue analysis of notched components using combined critical plane and critical distance approach by Liao, Ding, Zhu, Shun-Peng, Qian, Guian

“…•Combined critical plane-critical distance approach for notch fatigue analysis under multiaxial loadings is proposed.•Eight life assessment procedures with…”
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Computational-experimental approaches for fatigue reliability assessment of turbine bladed disks by Zhu, Shun-Peng, Liu, Qiang, Peng, Weiwen, Zhang, Xian-Cheng

“…•A computational-experimental framework for fatigue reliability assessment.•Two schemes based on probabilistic S-N curves and stochastic FE…”
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Evaluation of size effect on strain-controlled fatigue behavior of a quench and tempered rotor steel: Experimental and numerical study by Zhu, Shun-Peng, Foletti, Stefano, Beretta, Stefano

“…Combining the weakest-link theory with fatigue crack growth modeling, this study presents a mechanical-probabilistic modeling of specimen size effect for…”
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Recent advances on notch effects in metal fatigue: A review by Liao, Ding, Zhu, Shun‐Peng, Correia, José A.F.O., De Jesus, Abílio M.P., Berto, Filippo

“…Notch features including holes, fillets, shoulders, and grooves commonly exist in engineering components. When subjected to external loads, these geometrical…”
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Hybrid and enhanced PSO: Novel first order reliability method-based hybrid intelligent approaches by Zhu, Shun-Peng, Keshtegar, Behrooz, Ben Seghier, Mohamed El Amine, Zio, Enrico, Taylan, Osman

“…Computing the sensitivity vector in the traditional first order reliability method may provide inaccurate reliability outcomes for discrete performance…”
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A physically consistent framework for fatigue life prediction using probabilistic physics-informed neural network by Zhou, Taotao, Jiang, Shan, Han, Te, Zhu, Shun-Peng, Cai, Yinan

“…•A probabilistic physics-informed neural network for the PSN curve is proposed.•Three forms of physical knowledge are considered.•A loss function is…”
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Strain energy gradient-based LCF life prediction of turbine discs using critical distance concept by Zhu, Shun-Peng, Liu, Yunhan, Liu, Qiang, Yu, Zheng-Yong

“…[Display omitted] •A concept of strain energy gradient for notch fatigue analysis.•A strain energy gradient-based procedure using critical distance for LCF…”
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Physics-guided machine learning frameworks for fatigue life prediction of AM materials by Wang, Lanyi, Zhu, Shun-Peng, Luo, Changqi, Liao, Ding, Wang, Qingyuan

“…•Two physics-guided machine learning (ML) frameworks for fatigue life prediction of AM materials;•The hybrid ML model based on the morphological details of…”
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Three-term conjugate approach for structural reliability analysis by Keshtegar, Behrooz, Zhu, Shun-Peng

“…In this paper, a nonlinear conjugate structural first-order reliability method is proposed using three-term conjugate discrete map-based sensitivity analysis…”
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An enhanced uniform simulation approach coupled with SVR for efficient structural reliability analysis by Luo, Changqi, Zhu, Shun-Peng, Keshtegar, Behrooz, Niu, Xiaopeng, Taylan, Osman

“…•Robust scaling formulation for EMCS and fixed sample region for UIS.•Quasi-linear training interval and fixed hyperparameter for SVR.•High efficiency and…”
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Novel probabilistic model for searching most probable point in structural reliability analysis by Zhu, Shun-Peng, Keshtegar, Behrooz, Chakraborty, Subrata, Trung, Nguyen-Thoi

“…The Most Probable Point (MPP) is typically searched by transforming the basic random variables from original to standard normal space in the traditional first…”
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Design of robust superhydrophobic surfaces by Wang, Dehui, Sun, Qiangqiang, Hokkanen, Matti J., Zhang, Chenglin, Lin, Fan-Yen, Liu, Qiang, Zhu, Shun-Peng, Zhou, Tianfeng, Chang, Qing, He, Bo, Zhou, Quan, Chen, Longquan, Wang, Zuankai, Ras, Robin H. A., Deng, Xu

“…The ability of superhydrophobic surfaces to stay dry, self-clean and avoid biofouling is attractive for applications in biotechnology, medicine and heat…”
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Probabilistic fatigue life prediction and reliability assessment of a high pressure turbine disc considering load variations by Zhu, Shun-Peng, Liu, Qiang, Lei, Qiang, Wang, Qingyuan

“…In the present work, a probabilistic framework for fatigue life prediction and reliability assessment of an engine high pressure turbine disc is proposed to…”
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Novel hybrid robust method for uncertain reliability analysis using finite conjugate map by Zhu, Shun-Peng, Keshtegar, Behrooz, Bagheri, Mansour, Hao, Peng, Trung, Nguyen-Thoi

“…Due to the limitation of measured data, the random and epistemic uncertainties must be simultaneously handled for the reliability analysis of curvilinear…”
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Probabilistic fatigue assessment of notched components under size effect using critical distance theory by He, Jin-Chao, Zhu, Shun-Peng, Liao, Ding, Niu, Xiao-Peng

“…•Framework for probabilistic fatigue assessment of notched components under size effect.•Notch fatigue analysis by coupling Weibull model with the theory of…”
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Probabilistic modeling of uncertainties in fatigue reliability analysis of turbine bladed disks by Niu, Xiao-Peng, Wang, Run-Zi, Liao, Ding, Zhu, Shun-Peng, Zhang, Xian-Cheng, Keshtegar, Behrooz

“…•Framework for fatigue reliability analysis under multi-source uncertainties.•Manufacturing errors/tolerances are included for fatigue reliability…”
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Active Kriging-based conjugate first-order reliability method for highly efficient structural reliability analysis using resample strategy by Luo, Changqi, Zhu, Shun-Peng, Keshtegar, Behrooz, Macek, Wojciech, Branco, Ricardo, Meng, Debiao

“…•Accurate and robust approximate numerical differentiation methods for Kriging model.•Efficient conjugate analytical method for highly nonlinear structural…”
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