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TOUGHNESS: 作品数：411被引量：937H指数：12; 导出分析报告; 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>>; 相关期刊：更多>>; 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>>

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

Lightweight, highly tough and durable YBa_(2)Cu_(3)O_(7-x) superconductor: 《National Science Review》2023年第3期3-10,共8页Baoqiang Zhang Xingyi Zhang You-He Zhou; supported by the National Natural Science Foundation of China (11872196);the Outstanding Postgraduate ‘Innovation Star’ Foundation for Distinguished of Gansu Province (2021CXZX-032)。; The inherent brittleness and low sustainability of YBa_(2)Cu_(3)O_(7-x)(YBCO) bulk superconductor seriously impede its wide applications.It is a great challenge to achieve toughening of this material and maintain its ...; 关键词：YBCO superconductor LIGHTWEIGHT TOUGHNESS durability interlocking dual network

Toughness for Fractional (2, b, k)-Critical Covered Graphs: 《Journal of the Operations Research Society of China》2023年第1期197-205,共9页Su-Fang Wang Wei Zhang; Let h:E(G)→[0,1]be a function.If a≤∑e∋xh(e)≤b holds for each x∈V(G),then we call G[Fh]a fractional[a,b]-factor of G with indicator function h,where Fh={e:e∈E(G),h(e)>0}.A graph G is called a fractional[a,b]-cove...; 关键词：GRAPH TOUGHNESS Fractional[a b]-factor Fractional[a b]-covered graph Fractional(a b k)-critical

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

On P≥3-factor Deleted Graphs被引量：2: 《Acta Mathematicae Applicatae Sinica》2022年第1期178-186,共9页Si-zhong ZHOU Zhi-ren SUN Hong-xia LIU; supported by Six Talent Peaks Project in Jiangsu Province,China(Grant No.JY–022)。; A spanning subgraph F of a graph G is called a path factor of G if each component of F is a path.A P≥k-factor means a path factor with each component having at least k vertices,where k≥2 is an integer.Bazgan,Benhamd...; 关键词：TOUGHNESS isolated toughness CONNECTIVITY P≥3-factor P≥3-factor deleted graph

Improving Polylactide Toughness by Plasticizing with Low Molecular Weight Polylactide-Poly(Butylene Succinate)Copolymer被引量：1: 《Journal of Renewable Materials》2021年第7期1267-1281,共15页Yottha Srithep Onpreeya Veang-in Dutchanee Pholharn Lih-Sheng Turng John Morris; Mahasarakham University(Fast Track 2020).; A low-molecular-weight polylactide-poly(butylene succinate)(PLA-PBS)copolymer was synthesized and incorporated into polylactide(PLA)as a novel toughening agent by solvent casting.The copolymer had the same chemical ...; 关键词：POLYLACTIDE poly(butylene succinate) low molecular weight copolymer BIODEGRADABILITY PLASTICIZER

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

Versatile catalytic strategy for polar-functionalized,cross-linkable,self-healing,and photo-responsive polyolefins被引量：1: 《Science Bulletin》2020年第8期605-606,M0003,共3页Yanshan Gao Tobin J.Marks; Financial support for Polar Monomer Copolymerization Research at Northwestern University(United States)was provided by National Science Foundation(NSF),United States,through Grant CHE-1856619.; Polyolefins are the most widely used polymeric materials worldwide,with abundant,low cost ethylene and propylene as the principal feedstocks.The broad polyolefins applications scope is in part due to the chemical iner...; 关键词：TOUGHNESS 自修复 compatibility

Physically Cross-linked Hydrogels with Excellent Self-healing, Moldability, Antibacterial Activities and Adjustable Mechanical Properties: 《Journal of Wuhan University of Technology(Materials Science)》2019年第6期1484-1494,共11页HE Guanghua CAO Jilong WANG Cheng FAN Lihong YIN Yihua CAI Weiquan TAO Shengxiang; Funded by the National Natural Science Foundation of China(Nos.51773161,51303145,51373130,and 21975057);the Special Project of Technological Innovation of Hubei Province(No.2019ABA115); A simple strategy was developed to prepare a tough, self-healing, antibacterial and moldable hydrogel by introducing the natural polyphenolic compound tannic acid(TA) as a cross-linking center for hydrogen bonds. Poly...; 关键词：TOUGHNESS SELF-HEALING moldability antibacterial swelling-resistant

TOUGHNESS