default author photo

Lianshuang Dai

National Pipeline Network Engineering Technology Innovation Company

SCHOLARLY PAPERS

8

DOWNLOADS

211

TOTAL CITATIONS

0

Scholarly Papers (8)

Actions:
Email selected abstracts
1.

A Fully Shear-Coupled Gurson Model for Three-Dimensional Ductile Fractures

Number of pages: 103 Posted: 29 Jan 2025
Siyuan Li, Baoming Gong, Caiyan Deng, Yong liu, Lianshuang Dai and Xinjie Di
Tianjin University, Tianjin University, Tianjin University, Tianjin University, National Pipeline Network Engineering Technology Innovation Company and Tianjin University
Downloads 47 (1,109,210)

Abstract:

Loading...

Shear modified, Gurson model, Ductile fracture, Stress triaxiality, Failure criteria

2.

Study on Cleavage Fracture Mechanism In the Heat-Affected Zone of X80 GMAW Automatic Girth Weld

Number of pages: 19 Posted: 06 Feb 2025
Shengyi Sha, Qingshan Feng, Feng Wang, Lianshuang Dai, Longyi Zhao, Zhihao Dong, Xiangyu Dong, Bin Han and Xueda Li
China University of Petroleum (East China), PipeChina, National Pipeline Network Engineering Technology Innovation Company, National Pipeline Network Engineering Technology Innovation Company, China University of Petroleum (East China), China University of Petroleum (East China), China University of Petroleum (East China), China University of Petroleum (East China) and China University of Petroleum (East China)
Downloads 42 (1,170,409)

Abstract:

Loading...

GMAW girth weld, Heat affected zone, Fracture mechanism, M-A constituent, Granular bainite

3.

A Completed Shear-Coupled Gurson (Cscg) Model for Three-Dimensional Ductile Fracture

Number of pages: 58 Posted: 22 Oct 2024
Siyuan Li, Baoming Gong, Caiyan Deng, Yong liu, Lianshuang Dai and Xinjie Di
Tianjin University, Tianjin University, Tianjin University, Tianjin University, National Pipeline Network Engineering Technology Innovation Company and Tianjin University
Downloads 29 (1,332,057)

Abstract:

Loading...

Shear, Gurson model, Ductile fracture, Stress Triaxiality, Failure assessment curve

4.

Effect of Mo on Microstructure and Toughness of X80 Pipeline Gmaw Heat Affected Zone

Number of pages: 21 Posted: 26 Sep 2022
yuan li, Qingshan Feng, Shaopo Li, Lianshuang Dai, Lei Ge, Bei Li and Shujun Jia
affiliation not provided to SSRN, PipeChina, affiliation not provided to SSRN, National Pipeline Network Engineering Technology Innovation Company, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 29 (1,332,057)

Abstract:

Loading...

Subcritically reheated coarse-grained HAZ (SCGHAZ), Supercritically reheated coarse-grained HAZ (SCCGHAZ), effective grain size, high-angle grain boundary (HAGB), M-A content, Impact toughness

5.

Multi-Angle Analysis of Mo on Martensite–Austenite Constituent and Toughness in Scghaz of X80 Pipeline Automatic Ring Welding

Number of pages: 24 Posted: 17 Apr 2024
yuan li, Qingshan Feng, Yu hou, Shaohua Cui, Lianshuang Dai, Huibin Wu, Qing-you qinyou, Hesong Zhang and Shujun Jia
affiliation not provided to SSRN, PipeChina, affiliation not provided to SSRN, affiliation not provided to SSRN, National Pipeline Network Engineering Technology Innovation Company, University of Science and Technology Beijing, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 19 (1,459,862)

Abstract:

Loading...

Subcritically reheated coarse-grained HAZ (SCGHAZ), Bainitic ferrite, M-A content, Bainitic transformation, Impact toughness

6.

Data-Driven Probabilistic Failure Assessment Curve Based on Similitude Principle

Number of pages: 39 Posted: 30 Dec 2023
Siyuan Li, Baoming Gong, Lianshuang Dai, Caiyan Deng and Xinjie Di
Tianjin University, Tianjin University, National Pipeline Network Engineering Technology Innovation Company, Tianjin University and Tianjin University
Downloads 18 (1,470,786)

Abstract:

Loading...

Failure assessment curve (FAC), Physical-informed machine learning (PIML), Ductile tearing, Single edge notched tension (SE(T)), Finite element analyses

7.

A shear–coupled Gurson model incorporating out–of–plane constraint effects for three–dimensional ductile fractures

Number of pages: 123 Posted: 19 Jan 2026
Siyuan Li, Baoming Gong, Caiyan Deng, Yong liu, Lianshuang Dai and Xinjie Di
Tianjin University, Tianjin University, Tianjin University, Tianjin University, National Pipeline Network Engineering Technology Innovation Company and Tianjin University
Downloads 14 (1,509,872)

Abstract:

Loading...

Shear modified, Gerson model, Ductile fracture, Stress triaxiality, Failure criteria

8.

Multi-Angle Analysis of Mo on Martensite–Austenite Component and Toughness in Scghaz of X80 Pipeline Automatic Ring Welding

Number of pages: 26 Posted: 25 Jun 2024
yuan li, Qingshan Feng, Haidong Jia, Shaohua Cui, Lianshuang Dai, Huibin Wu, Qing-you qinyou, Hesong Zhang and Shujun Jia
affiliation not provided to SSRN, PipeChina, affiliation not provided to SSRN, affiliation not provided to SSRN, National Pipeline Network Engineering Technology Innovation Company, University of Science and Technology Beijing, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 13 (1,518,554)

Abstract:

Loading...

Subcritically reheated coarse-grained HAZ (SCGHAZ), M-A component, Bainitic transformation, Element distribution, Impact toughness