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Xiaoqiang Guo

Hebei University of Technology

Tianjin

China

SCHOLARLY PAPERS

3

DOWNLOADS

72

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Fatigue Failure Mechanism of 3d Drilling String Used in Ultra-Hpht Oil & Gas Wells Based on Nonlinear Fatigue Damage Theory

Number of pages: 50 Posted: 26 May 2023
Xiaoqiang Guo, Junlin Lv and Ning Hu
Hebei University of Technology, Hebei University of Technology and Hebei University of Technology
Downloads 41 (1,222,651)

Abstract:

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Drilling string, Multiple nonlinear vibration model, Fatigue failure mechanism, Nonlinear fatigue damage, ultra-HPHT oil & gas wells

2.

Three-Dimensional Viv Characteristics of the Top-Tensioned Riser Considering Platform Motion and Pipe-Soil Coupling

Number of pages: 40 Posted: 06 Apr 2024
affiliation not provided to SSRN, CNOOC Research Institute Ltd., affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Hebei University of Technology
Downloads 26 (1,372,601)

Abstract:

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top-tensioned riser, Vortex-induced vibration, wake oscillator, platform motion, pipe-soil coupling

3.

Research on Fatigue Crack Propagation and Life Prediction of Full-Size High-Pressure Throttle Valves

Number of pages: 21 Posted: 12 May 2026
Yuwen Wang, Anle Mu and Xiaoqiang Guo
affiliation not provided to SSRN, affiliation not provided to SSRN and Hebei University of Technology
Downloads 5 (1,575,921)

Abstract:

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Ultra-high pressure throttle valveFatigue crack growthFracture mechanicsLife predictionStress intensity factor