TOUGHNESS

作品数：409被引量：927H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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T-shaped trifunctional crosslinker-toughening hydrogels被引量：1
《Science China(Technological Sciences)》2020年第9期1721-1729,共9页Ll QingYu XU ZiYang ZHANG DongFei YANG JianHai LIU WenGuang 
supported by the National Key Research and Development Program of China (Grant No. 2018YFA0703100);the National Natural Science Foundation of China (Grant No. 51733006)。
Currently, development of a single network hydrogel with a high fracture toughness in swelling equilibrium remains challenging.In this work, a novel T-shaped trifunctional crosslinker(T-NAGAX) with dual vinyl on the b...
关键词：single network hydrogen bond hydrogel TOUGHNESS CROSSLINKER 
Third generation high strength low alloy steels with improved toughness被引量：7
《Science China(Technological Sciences)》2012年第7期1797-1805,共9页SUN XinJun LI ZhaoDong YONG QiLong YANG ZhiGang DONG Han WENG YuQing 
supported by the National Basic Research Program of China ("973" Program) (Grant No. 2010CB630805);the National Natural Science Foundation of China (Grant No. 51071089)
On-line thermo mechanical controlled processing(TMCP) was conducted to develop the third generation high strength low alloy(HSLA) steel with high toughness economically.The ultra-low carbon content ensured a high leve...
关键词：pancaked austenite lath martensite PRECIPITATE TMCP HSLA steel 
The impact toughness of a nitride-strengthened martensitic heat resistant steel被引量：2
《Science China(Technological Sciences)》2012年第7期1858-1862,共5页ZHANG WenFeng YAN Wei SHA Wei WANG Wei ZHOU QiangGuo SHAN YiYin YANG Ke 
supported by the National Basic Research Program of China (Grant No. 2010CB630800);the National Natural Science Foundation of China (Grant No. 51001102)
The nitride-strengthened martensitic heat resistant steel is precipitation strengthened only by nitrides.In the present work,the effect of nitride precipitation behavior on the impact toughness of an experimental stee...
关键词：nitride-strengthening MARTENSITE heat resistant steel PRECIPITATION DBTT impact toughness 
Toughness and characterization of reactive powder concrete with ultra-high strength被引量：8
《Science China(Technological Sciences)》2009年第4期1000-1018,共19页Yang Ju  HongBin Liu  Jian Chen  YuDan Jia PeiHuo Peng 
Supported by the New Century Excellent Talents Program (Grant No. NCET-05-0215);the Natural Science and Engineering Research Council of Canada (Grant No. PGS D2 2006);the Laboratory Innovation Plan of Beijing Science and Education Committee (Grant No. JD102900671);the National Basic Research Project of China ("973" Project) (Grant No. 2002CB412705)
A number of three-point bending and fracture tests of 200 MPa-level reactive powder concrete (RPC) with the various fiber contents have been conducted to probe the nature and characteristics of toughness of RPC200. Th...
关键词：REACTIVE POWDER concrete TOUGHNESS CHARACTERIZATION index DEFORMATION mechanism flexure FRACTURE 
Theoretical analysis and experimental investigation on flexural performance of steel reinforced ultrahigh toughness cementitious composite (RUHTCC) beams被引量：18
《Science China(Technological Sciences)》2009年第4期1068-1089,共22页XU ShiLang ZHANG XiuFang 
Supported by the Key Program of the National Natural Science Foundation of China (Grant No. 50438010);the Research and Application Programs of Key Technolo-gies for Major Constructions in the South-North Water Transfer Project Construction in China (Grant No. JGZXJJ2006-13)
UHTCC (ultrahigh toughness cementitious composite), which is a kind of ultrahigh toughness cemen- titious composites material, exhibits pseudo strain hardening feature when subjected to tension load, and has enormous ...
关键词：ultrahigh TOUGHNESS cementitious composites (UHTCC) RUHTCC beam FLEXURAL capacity crack width DUCTILITY index reinforcement ratio 
Theoretical analysis on bending behavior of functionally graded composite beam crack-controlled by ultrahigh toughness cementitious composites被引量：18
《Science China(Technological Sciences)》2009年第2期363-378,共16页XU ShiLang LI QingHua 
Supported by the Key Program of the National Natural Science Foundation of China (Grant No.50438010);the Research and Application Programs of Key Technologies for Major Constructions in the South-North Water Transfer Project Construction in China (Grant No.JGZXJJ2006-13)
Ultrahigh toughness cementitious composites (UHTCC) obviously show strain hardening property under tensile or bending loading. The failure pattern of the UHTCC components exhibits multiple fine cracks under uniaxial t...
关键词：UHTCC (ultrahigh TOUGHNESS cementitious composites) crack control functionally GRADED BENDING behavior theoretical analysis 
Preparation of MWNTs/Al_2O_3 composites and their mechanical and electrical properties被引量：2
《Science China(Technological Sciences)》2005年第6期622-631,共10页FAN Jinpeng1,2, ZHAO Daqing1,2, XU Zening1,2 & WU Minsheng1,2 1. Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China 2. Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Tsinghua University, Beijing 100084, China 
The mechanical and electrical properties of MWNTs/Al2O3 composite prepared fabricated by hot pressing are investigated. The relation between properties and microstructure of composites is also discussed. With 4wt% MWN...
关键词：MWNTs  alumina  composite  FRACTURE toughness  electrical properties. 
High toughness alumina ceramics with elongated grains developed from seeds被引量：1
《Science China(Technological Sciences)》2003年第5期527-536,共10页谢志鹏 高立春 李文超 徐利华 王习东 
This work was supported by the National Natural Science Foundation of China(Grant No.50172022);Key Laboratory for High Temperature Structural Ceramics and Engineering Ceramic Machining of Tianjin University.
In the present paper, the influence of α-AI_2Ol_3 seeds and sinteringmethods on elongated grain growth and fracture toughness is investigated. The preparation of aluminaceramics started with commercial aluminum hydro...
关键词：ALUMINA elongated grains  Α-AL2O3 seeds  aluminum hydroxide  fracture toughness. 
Interface conjunction factors of the second phase particles in alloys and their effects被引量：3
《Science China(Technological Sciences)》2002年第2期195-205,共11页李志林 刘志林 刘伟东 张凌雯 
This work was supported by the National Natural Science Foundation of China (Grant No. 59631060) .
The second phase in multi-phase alloys has connection with many important phenomena such as aging strengthening,dispersion strengthening,secondary hardening,crystal refinement.In this paper,the interface conjunction f...
关键词：INTERFACE CONJUNCTION factor second phase particle valence electron structure refinement strength-toughness. 
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