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Parameter sensitivity analysis method for hybrid simulation with model updating based on correlation analysis
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Qian CHEN1, Ge YANG1, 2, Shangzhang WANG1, 2, Yangpeng DENG3, 4
Earthquake Engineering and Engineering Dynamics | 2025, 45(2) : 192 - 202
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Earthquake Engineering and Engineering Dynamics | 2025, 45(2): 192-202
Parameter sensitivity analysis method for hybrid simulation with model updating based on correlation analysis
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Qian CHEN1, Ge YANG1, 2, Shangzhang WANG1, 2, Yangpeng DENG3, 4
Affiliations
  • 1.School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan 430000, China
  • 2.Sanya Science and Education Innovation Park, Wuhan University of Technology, Sanya 572000, China
  • 3.China Construction Industrial Engineering and Technology Research Academy Co., Ltd., Beijing 101300, China
  • 4.China Construction Engineering Testing (Beijing) Co., Ltd., Beijing 101300, China
Published: 2025-04-24 doi: 10.13197/j.eeed.2025.0219
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Hybrid simulation with model updating utilizes the test data to identify the parameters of the experimental substructure and updates the model of the numerical substructure, effectively avoiding the errors induced by the inaccurate parameters of the numerical substructure in traditional hybrid simulation. To ensure the accuracy of parameter identification, the selected constitutive parameters must be observable and highly sensitive. The existing local parameter sensitivity analysis method belongs to qualitative analysis and cannot specifically and quantitatively evaluate the sensitivity of the parameters. Therefore a parameter sensitivity analysis method based on correlation analysis is put forward. This method quantitatively evaluates the parameter sensitivity of constitutive parameters by calculating the correlation coefficient between constitutive parameters and restoring force, and the calculation is simple. The parameter sensitivity analysis of concrete employing the Kent-Scott-Park constitutive model and the composite damper using the trilinear constitutive model is conducted respectively, and the results are compared with those obtained by the local parameter sensitivity analysis method. The results show that the higher sensitivity parameters selected by the two methods for the constitutive parameters of concrete are consistent, while the local parameter sensitivity analysis method is not suitable for the composite damper. The proposed method can determine the parameter sensitivity of the constitutive parameters of the composite damper. A six-story steel frame structure equipped with a composite damper was subjected to a hybrid simulation with model updating numerical simulation using different model update methods. The effects of parameter identification were compared and it was found that the constitutive parameters selected by the proposed method were easier to identify, and the hybrid simulation with model updating numerical simulation had higher accuracy and efficiency, which verified the correctness and effectiveness of the method.

hybrid simulation  /  parameter identification  /  model updating  /  correlation analysis  /  sensitivity analysis
Qian CHEN, Ge YANG, Shangzhang WANG, Yangpeng DENG. Parameter sensitivity analysis method for hybrid simulation with model updating based on correlation analysis[J]. Earthquake Engineering and Engineering Dynamics, 2025 , 45 (2) : 192 -202 . DOI: 10.13197/j.eeed.2025.0219
Year 2025 volume 45 Issue 2
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Article Info
doi: 10.13197/j.eeed.2025.0219
  • Receive Date:2024-05-16
  • Online Date:2026-03-20
  • Published:2025-04-24
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History
  • Received:2024-05-16
  • Revised:2024-09-10
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Affiliations
    1.School of Civil Engineering and Architecture, Wuhan University of Technology, Wuhan 430000, China
    2.Sanya Science and Education Innovation Park, Wuhan University of Technology, Sanya 572000, China
    3.China Construction Industrial Engineering and Technology Research Academy Co., Ltd., Beijing 101300, China
    4.China Construction Engineering Testing (Beijing) Co., Ltd., Beijing 101300, China
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表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
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占总种数比例
Percentage of
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种数
Number of
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Percentage of total
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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