TOUGHNESS

作品数：411被引量：937H指数：12
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：李江波刘汉超罗金恒张华郑静更多>>
相关机构：四川大学华东理工大学浙江大学清华大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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An Uncertainty Evaluation on the ΔK_(th) and ΔK_(IC) of Fine-grained Isotropic Graphite被引量：1
《Acta Mechanica Solida Sinica》2024年第3期478-486,共9页Yantian Zhang Lina Zhu Ruiguo Yan Xishu Wang 
supported by the National S&T Major Project(Grant No.ZX06901);Additional funding was provided by the National Natural Science Foundation of China(Grant Nos.11572170 and 11872225).
This paper intensively explores the critical issues related to the quantitative and accurate evaluations of FCG behavior in the early stage,macro fatigue fracture toughness,and the critical crack size for damage toler...
关键词：Nuclear graphite Mixed I/II mode Fatigue crack Fatigue crack growth threshold Fatigue fracture toughness 
A modified single edge V-notched beam method for evaluating surface fracture toughness of thermal barrier coatings
《Applied Mathematics and Mechanics(English Edition)》2023年第5期693-710,共18页Haoran BAI Zhanyu WANG Sangyu LUO Zhaoliang QU Daining FANG 
Project supported by the National Natural Science Foundation of China(Nos.12172048 and 12027901);the National Science and Technology Major Project of China(Nos.2019-Ⅶ-0007-0147 and 2017-Ⅵ-0020-0093)。
The surface fracture toughness is an important mechanical parameter for studying the failure behavior of air plasma sprayed(APS)thermal barrier coatings(TBCs).As APS TBCs are typical multilayer porous ceramic material...
关键词：thermal barrier coating(TBC) surface fracture toughness modified single edge V-notched beam(MSEVNB)method multilayer structure micro-defect 
Stiffness and toughness of soft/stiff suture joints in biological composites
《Applied Mathematics and Mechanics(English Edition)》2022年第10期1469-1484,共16页Dong WU Yixing HUANG Ming LEI Zeang ZHAO Xiaogang GUO Daining FANG 
supported by the National Natural Science Foundation of China(Nos.12002032,11572002,and 12002006)。
Biological composites can overcome the conflict between strength and toughness to achieve unprecedented mechanical properties in engineering materials.The suture joint,as a kind of heterogeneous architecture widely ex...
关键词：suture joint biological composite finite deformation TOUGHNESS 
Computing grain boundary diagrams of thermodynamic and mechanical properties
《npj Computational Materials》2021年第1期1442-1453,共12页Chongze Hu Yanwen Li Zhiyang Yu Jian Luo 
Computing the grain boundary(GB)counterparts to bulk phase diagrams represents an emerging research direction.Using a classical embrittlement model system Ga-doped Al alloy,this study demonstrates the feasibility of c...
关键词：GRAIN TOUGHNESS alloy 
Fracture Toughnesses and Crack Growth Angles of Single-Layer Graphyne Sheets被引量：1
《Acta Mechanica Solida Sinica》2019年第3期339-355,共17页Zonghuiyi Jiang Rong Lin Junhua Zhao 
the National Natural Science Foundation of China (Grant Nos. 11572140 and 11602096), the Natural Science Foundation of Jiangsu Province (Grant No. BK20180031, BK20160158), the National First-Class Discipline Program of Food Science and Technology (Grant No. JUFSTR20180205), the 111 Project (Grant No. B18027), the Programs of Innovation and Entrepreneurship of Jiangsu Province, Primary Research and Development Plan of Jiangsu Province (Grant No. BE2017069), Science and Technology Plan Project of Wuxi, the Fundamental Research Funds for the Central Universities (Grant Nos. JUSRP11529 and JG2015059), Postgraduate Research and Practice Innovation Program of Jiangsu Province (Grant No. KYCX17-1473), Research Project of State Key Laboratory of Mechanical System and Vibration (MSV201909), the Project of Jiangsu Provincial Six Talent Peaks in Jiangsu Province and the Thousand Youth Talents Plan.
Recently, Shang et al.(Angew Chem Int Ed 57(3):774-778,2018) have developed a method to synthesize ultrathin (around 1.9 nm) graphyne nanosheets. We reported here the mixed-mode I-II fracture toughnesses and crack gro...
关键词：FRACTURE TOUGHNESS Graphyne Molecular dynamics FINITE element 
The Effect of Loading Rates on Crack Dynamic Behavior Under Medium-Low Speed Impacts被引量：2
《Acta Mechanica Solida Sinica》2019年第1期93-104,共12页Peng Ying Zheming Zhu Lei Zhou Meng Wang Yuqing Dong Hao Qiu 
the National Natural Science Foundation of China(11672194;11702181);by Sichuan Administration of Work Safety(aj20170515161307);the project of Science and Technology of Sichuan province(2018JZ0036).
Rock structures are often subjected to dynamic loads,such as blasts,impacts and earthquakes,and their loading rates differ largely.To investigate the effect of loading rates on the dynamic behavior of crack propagatio...
关键词：Loading rate INITIATION TOUGHNESS DELAYED FRACTURE time CRACK propagation SPEED Impact 
Propagation and aperture of staged hydraulic fractures in unconventional resources in toughness-dominated regimes被引量：2
《Journal of Rock Mechanics and Geotechnical Engineering》2018年第2期249-258,共10页Ali Taghichian Hamid Hashemalhoseini Musharraf Zaman Saied Beheshti Zavareh 
Oklahoma Department of Transportation (ODOT);Oklahoma Transportation Center for their financial support during the course of this study
Simultaneous multistage hydraulic fracturing of unconventional gas shale in parallel multilateral wells is an effective technique to raise the connectivity of the reservoir to the wellbore and improve reservoir permea...
关键词：Hydraulic fracturing Stress intensity factor(SIF) APERTURE Numerical analysis Gas shale 
Interfacial toughness evaluation of thermal barrier coatings by bending test被引量：1
《Theoretical & Applied Mechanics Letters》2018年第1期3-6,共4页Qi Zhu Wei He Lei Chen Jianguo Zhu Wenfeng Hao 
financial support from the National Natural Science Foundation of China(11232008,11372118,and 11672345);the Natural Science Foundation of Jiangsu Province(BK20161341);the Six Talent Peaks Project in Jiangsu Province(2016-HKHT-004)
Determining the interfacial properties of thermal barrier coatings(TBCs) is imperative for their durability evaluation and further improvements. A ceramic coating(topcoat) and a NiCoCrALY bondcoat were atmospheric-pla...
关键词：Thermal BARRIER coatings Three-point BENDING INTERFACIAL FRACTURE TOUGHNESS 
Correlating mode-I fracture toughness and mechanical properties of heat-treated crystalline rocks被引量：6
《Journal of Rock Mechanics and Geotechnical Engineering》2018年第1期91-101,共11页Mayukh Talukdar Debanjan Guha Roy T.N.Singh 
For the effect of thermal treatment on the mode-I fracture toughness(FT), three crystalline rocks(two basalts and one tonalite) were experimentally investigated. Semi-circular bend specimens of the rocks were prepared...
关键词：Fracture toughness(FT) Tensile strength(TS) Ultrasonic velocity Young's modulus(YM) Crystalline rocks 
Helical Fiber Pull-out in Biological Materials被引量：3
《Acta Mechanica Solida Sinica》2016年第3期245-256,共12页Lixin Wang Yuhong Cui Qinghua Qin Hui Wang Jianshan Wang 
Project supported by the National Basic Research Program of China(No.2012CB937500);the National Natural Science Foundation of China(Nos.11272230,11472191 and 11172207)
Many biological materials, such as wood and bone, possess helicoid microstructures at microscale, which can serve as reinforcing elements to transfer stress between crack surfaces and improve the fracture toughness of...
关键词：biological materials helicoid microstructures fiber pull-out energy dissipation toughness 
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