刘小宇｜西安科技大学｜学者主页

2026

不同裂隙贯穿度岩体力学特性与统计损伤模型

王欣，刘小宇，郑世航，袁超

《河南理工大学学报(自然科学版)》

2026

Pultruded GFRP Translaminar Fracture Toughness Evaluation Using a Hybrid Approach of Size-Effect and Machine Learning

Zenghui Zhao, Shihao Lu, Zhihua Xiong, Xiaoyu Liu

Applied Sciences

DOI

2026

A dynamic fracture mechanics criterion considering strain-rate effect of average fragment size for quasi-brittle materials under uniaxial compression

Zengle Li, Xiaoyu Liu, Huimei Zhang, Shiguan Chen, Chao Yuan

Theoretical and Applied Fracture Mechanics

DOI

2025

考虑表面强化或损伤的抗压强度能量平衡尺寸效应模型

刘小宇，张慧梅，杨政，李江博

《力学学报》

2025

A series of nonlinear damage constitutive models for capturing the complete stress-strain curve of quasi-brittle material under uniaxial compression

Xiaoyu Liu, Qi Zhang, X. M. Meng, Huimei Zhang

Construction and Building Materials

DOI

2025

Thermal damage and crack propagation mechanisms of defective crystalline rocks: An experimental and numerical investigation

Yike Dang, Zheng Quan Yang, Shangtong Yang, Xiaoyu Liu

Theoretical and Applied Fracture Mechanics

DOI

2025

Thermal damage in crystalline rocks: the role of heterogeneity

Yike Dang, Zheng Quan Yang, Shangtong Yang, Xiaoyu Liu, Junlong Shang

Geomechanics and Geophysics for Geo-Energy and Geo-Resources

DOI

2024

考虑局部损伤区变化的能量平衡尺寸效应模型

刘小宇，张慧梅，杨政

《力学学报》

2024

煤岩蠕变试验及其灾变模型

许刚刚，谷拴成，王晓东，冯龙飞，刘小宇

《西安科技大学学报》

2024

A Size Effect Model Combining Both Surface Effects and the Fracture Process Zone (FPZ) for Rocks under Uniaxial Compression

Yang Liu, Xiaoyu Liu, Huimei Zhang, Fengbo Zhu

Applied Sciences

DOI

2024

Analysis of Mechanical Properties and Failure Modes in Thermally Treated Granite with Structural Defects

Zheng Yang, Yike Dang, Shangtong Yang, Xiaoyu Liu

U.S. Rock Mechanics/Geomechanics Symposium (ARMA)

DOI

2024

Research on strength prediction of crack rock mass based on random forest algorithm

Chao Yuan, Huimei Zhang, Lei Wang, Gengshe Yang, Xiaoyu Liu, Xiangzhen Meng, Shiguan Chen

Bulletin of Engineering Geology and the Environment

DOI

2024

Size effect model with competing mechanism for quasi-brittle materials under uniaxial compression

Xiaoyu Liu, Huimei Zhang, Shenghu Luo

International Journal of Rock Mechanics and Mining Sciences

DOI

2024

Revealing the Influence of Grain Size on Failure Mechanisms and Acoustic Emission Characteristics in Thermally Treated Crystalline Rock: Insights from Moment Tensor Inversion

Yike Dang, Zheng Quan Yang, Xiaoyu Liu

Rock Mechanics and Rock Engineering

DOI

2023

Crack propagation mechanism in bedded rock with parallel flaws: Insights from moment tensor inversion

Yike Dang, Zheng Quan Yang, Xiaoyu Liu, Jianghao Guo

Theoretical and Applied Fracture Mechanics

DOI

2023

Nonlinear strain energy based (NSEB) criterion for quasi-brittle materials under multiaxial stress states

Xiaoyu Liu, Zhihua Xiong, Huimei Zhang

Construction and Building Materials

DOI

2023

Numerical study on failure mechanism and acoustic emission characteristics of granite after thermal treatment

Yike Dang, Zheng Quan Yang, Xiaoyu Liu, Chunting Lu

Computational Particle Mechanics

DOI

2023

Size effect model of nominal tensile strength with competing mechanisms between maximum defect and fracture process zone (CDF model) for quasi-brittle materials

Xiaoyu Liu, Huimei Zhang, Shenghu Luo

Construction and Building Materials

DOI

2022

准脆性材料抗压强度能量平衡尺寸效应模型

刘小宇，杨政，张慧梅

《力学学报》

2022

Three-dimensional numerical study on failure mechanism of granite after thermal treatment based on moment tensor inversion

Yike Dang, Zheng Quan Yang, Xiaoyu Liu

Computers and Geotechnics

DOI

2021

Rock Damage Constitutive Model Based on the Modified Logistic Equation under Freeze–Thaw and Load Conditions

Xiangzhen Meng, Huimei Zhang, Xiaoyu Liu

Journal of Cold Regions Engineering

DOI

2021

Establishment of constitutive model and analysis of damage characteristics of frozen-thawed rock under load

Huimei Zhang, Xiangzhen Meng, Xiaoyu Liu

Arabian Journal of Geosciences

DOI

刘小宇

精选作品

期刊论文

不同裂隙贯穿度岩体力学特性与统计损伤模型

Pultruded GFRP Translaminar Fracture Toughness Evaluation Using a Hybrid Approach of Size-Effect and Machine Learning

A dynamic fracture mechanics criterion considering strain-rate effect of average fragment size for quasi-brittle materials under uniaxial compression

考虑表面强化或损伤的抗压强度能量平衡尺寸效应模型

A series of nonlinear damage constitutive models for capturing the complete stress-strain curve of quasi-brittle material under uniaxial compression

Thermal damage and crack propagation mechanisms of defective crystalline rocks: An experimental and numerical investigation

Thermal damage in crystalline rocks: the role of heterogeneity

考虑局部损伤区变化的能量平衡尺寸效应模型

煤岩蠕变试验及其灾变模型

A Size Effect Model Combining Both Surface Effects and the Fracture Process Zone (FPZ) for Rocks under Uniaxial Compression

Analysis of Mechanical Properties and Failure Modes in Thermally Treated Granite with Structural Defects

Research on strength prediction of crack rock mass based on random forest algorithm

Size effect model with competing mechanism for quasi-brittle materials under uniaxial compression

Revealing the Influence of Grain Size on Failure Mechanisms and Acoustic Emission Characteristics in Thermally Treated Crystalline Rock: Insights from Moment Tensor Inversion

Crack propagation mechanism in bedded rock with parallel flaws: Insights from moment tensor inversion

Nonlinear strain energy based (NSEB) criterion for quasi-brittle materials under multiaxial stress states

Numerical study on failure mechanism and acoustic emission characteristics of granite after thermal treatment

Size effect model of nominal tensile strength with competing mechanisms between maximum defect and fracture process zone (CDF model) for quasi-brittle materials

准脆性材料抗压强度能量平衡尺寸效应模型

Three-dimensional numerical study on failure mechanism of granite after thermal treatment based on moment tensor inversion

Rock Damage Constitutive Model Based on the Modified Logistic Equation under Freeze–Thaw and Load Conditions

Establishment of constitutive model and analysis of damage characteristics of frozen-thawed rock under load

研究方向