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干热岩压裂热流固化耦合裂缝扩展规律研究
学位论文
硕士论文,北京: 中国科学院大学, 2024
Authors:
曾智
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Submit date:2024/06/05
干热岩,酸化压裂,热流固化耦合,裂缝转向,相场法
Study on the influence of perforation parameters on hydraulic fracture initiation and propagation based on CDEM
期刊论文
COMPUTERS AND GEOTECHNICS, 2024, 卷号: 167, 页码: 13
Authors:
Li, Jing
;
Wang LX(王理想)
;
Feng C(冯春)
;
Zhang, Rui
;
Zhu XG(朱心广)
;
Zhang, Yiming
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View/Download:60/0
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Submit date:2024/03/11
Continuous-discontinuous element method (CDEM)
Perforation layout parameters
Numerical simulation
Hydraulic fracturing
Crack propagation
Improved XFEM (IXFEM): Arbitrary multiple crack initiation, propagation and interaction analysis
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2024, 卷号: 421, 页码: 54
Authors:
Wang, Li Xiang
;
Wen, LongFei
;
Tian, Rong
;
Feng C(冯春)
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View/Download:26/0
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Submit date:2024/04/29
Improved XFEM (IXFEM)
Level set templated cover cutting method (LSTCCM)
Fully extra-DOF-free enrichment
Adaptive interaction integral
Competing crack growth
Benchmark set
Multi-scale fatigue failure features of titanium alloys with equiaxed or bimodal microstructures from low-cycle to very-high-cycle loading numbers
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2024, 卷号: 890, 页码: 13
Authors:
Pan XN(潘向南)
;
Su H(苏杭)
;
Liu XL(刘小龙)
;
Hong YS(洪友士)
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View/Download:86/0
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Submit date:2024/01/08
Titanium alloy
Very-high-cycle fatigue
Crack initiation
Crack growth threshold
Facet
Equiaxed or bimodal microstructure
Dynamic evolution behavior of cracks for single-track and multi-track clads in laser cladding
期刊论文
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2023, 页码: 16
Authors:
Bian YH(边艳华)
;
Dong BX(董斌鑫)
;
Chen B(陈博)
;
Guo, Jianhao
;
Li SX(李少霞)
;
Tian CX(田崇鑫)
;
Xu SW(徐守文)
;
He XL(何秀丽)
;
Yu G(虞钢)
Adobe PDF(3508Kb)
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Submit date:2024/01/22
Laser cladding
Additive manufacturing
Cracks
Residual stress
Thermal stress
Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
Authors:
Li JH(李江华)
;
Huang, Qinghui
;
Wang, Zhiyang
;
Zhang NY(张宁豫)
;
Chen, Gang
;
Qian GA(钱桂安)
Adobe PDF(17525Kb)
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View/Download:99/8
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Submit date:2024/01/02
Ni -based superalloy
Fatigue short cracks
Microstructure
Propagation model
A framework to simulate the crack initiation and propagation in very-high-cycle fatigue of an additively manufactured AlSi10Mg alloy
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 175, 页码: 105293
Authors:
Sun JY(孙经雨)
;
Qian GA(钱桂安)
;
Li JH(李江华)
;
Li, Ruiyang
;
Jian, Zhimo
;
Hong YS(洪友士)
;
Berto, Filippo
Adobe PDF(6203Kb)
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Submit date:2023/06/15
Crystal plasticity
Cohesive zone model
Very-high-cycle fatigue
Microstructure-sensitive fatigue
Short crack growth
晶粒尺寸异构金属的断裂行为和韧化机理研究
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
张胜德
Adobe PDF(13199Kb)
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View/Download:254/16
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Submit date:2023/06/19
异构
拉伸塑性
断裂韧性
动态剪切
微带诱导塑性
冷、热冲击下陶瓷材料裂纹实时观测和缺陷效应研究
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
李俞桥
Adobe PDF(9737Kb)
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View/Download:228/8
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Submit date:2023/06/30
陶瓷材料
热震开裂
实时观测
缺陷效应
数字图像相关方法
Measurement of ceramics cracking during water quenching by digital image correlation
期刊论文
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2023, 卷号: 43, 期号: 5, 页码: 2039-2044
Authors:
Li YQ(李俞桥)
;
Li QX(李庆显)
;
Zuo CD(左传栋)
;
Qi, Fei
;
Li F(李飞)
;
Wei JC(韦佳辰)
;
Shao YF(邵颖峰)
;
Song F(宋凡)
Adobe PDF(3871Kb)
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Submit date:2023/04/20
Thermal shock
Digital image correlation
Ceramics
Crack propagation
Crack speed