HARDENING

作品数：392被引量：677H指数：10
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Investigation into the tribological behaviors of press hardening steels on the tailored conditions被引量：1
《Science China(Technological Sciences)》2015年第1期97-106,共10页WANG ZiJian LUO XiaoYu HE WenTing ZHANG YiSheng 
supported by the National Natural Science Foundation of China(Grant Nos.51275185 and 51405171);the National Basic Research Program of China("973"Project)(Grant No.2010CB630802-3);the Fundamental Research Funds for the Central Universities(HUST,No0118110621);the Graduate Innovation and Entrepreneurship Fund of Huazhong University of Science and Technology(HUST,No.0109070112)
There has been a growing demand for safety parts with tailored properties in automobile industry.However,the understanding of tribological behavior of press hardening steels(PHS)on the tailored conditions is highly in...
关键词：frictional factor press hardening steel（PHS） adhesive wear tribological behavior 
Soft error reliability in advanced CMOS technologies—trends and challenges被引量：4
《Science China(Technological Sciences)》2014年第9期1846-1857,共12页TANG Du HE ChaoHui LI YongHong ZANG Hang XIONG Cen ZHANG JinXin 
supported by the National Natural Science Foundation of China(Grant No.11175138);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20100201110018);the Key Program of the National Natural Science Foundation of China(Grant No.11235008);the State Key Laboratory Program(Grant No.20140134)
With the decrease of the device size,soft error induced by various particles becomes a serious problem for advanced CMOS technologies.In this paper,we review the evolution of two main aspects of soft error-SEU and SET...
关键词：soft error rate direct ionization indirect ionization multiple errors single event transient HARDENING CHALLENGES 
Global analyses of crisis and stochastic bifurcation in the hardening Helmholtz-Duffing oscillator被引量：4
《Science China(Technological Sciences)》2010年第3期664-673,共10页XU Wei & YUE XiaoLe Department of Applied Mathematics,Northwestern Polytechnical University,Xi’an 710072,China 
supported by the National Natural Science Foundation of China (Grant No.10872165)
Crisis and stochastic bifurcation of the hardening Helmholtz-Duffing oscillator are studied by means of the generalized cell mapping method using digraph.For the system subject to a single deterministic harmonic excit...
关键词：CRISIS stochastic BIFURCATION HARDENING Helmholtz-Duffing oscillator generalized cell mapping method using DIGRAPH 
Abnormality of magnetic behavior and core loss of nanocrystalline Fe_(73.5)Cu_1Nb_3Si_(15.5)B_7 alloy被引量：1
《Science China(Technological Sciences)》2010年第2期343-347,共5页DONG BangShao1, ZHI QiZheng2, LI DeRen1, LU ZhiChao1 & ZHOU ShaoXiong1 1 Central Iron & Steel Research Institute, Advanced Technology & Materials Co., Ltd., Beijing 100081, China 2 School of Materials & Metallurgy, Northeastern University, Shenyang 110004, China 
supported by the Beijing Municipal Science and Technology Project (Grant No. D405003040121);supported by National Amor-phous and Nanocrystalline Alloy Engineering Research Center, Beijing Central Iron and Steel Research Institute
The correlation between microstructure and magnetic properties of Fe73.5Cu1Nb3Si15.5B7 alloy annealed at 360°C—620°C has been investigated. The best static and dynamic soft magnetic properties have been obtained af...
关键词：NANOCRYSTALLINE COERCIVITY magnetic HARDENING CORE LOSS 
Asymptotic state behaviour and its modeling for saturated sand被引量：10
《Science China(Technological Sciences)》2009年第8期2350-2358,共9页LUO Ting YAO YangPing CHU Jian 
Supported by the National Natural Science Foundation of China (Grant Nos. 10672010 and 50479001);the National Earthquake Science Item (Grant No. 200808076)
A new double hardening elasto-plastic model is proposed in this paper based on the existing unified hardening model (UH model). By assuming that there is part coupling effect between the plastic volumetric strain and ...
关键词：SAND ASYMPTOTIC state double HARDENING CONSTITUTIVE model PARTIALLY coupled 
Forming limit of sheet metals based on mixed hardening model被引量：4
《Science China(Technological Sciences)》2009年第5期1202-1211,共10页HaiBo Wang Min Wan 
Supported by the National Natural Science Foundation of China (Grant No. 50475004)
The calculation method of forming limit of sheet metals based on M-K instability theory is proposed,and the method is applicable to different yield criterions and hardening models.The forming limit dia-grams of AA5754...
关键词：PLASTIC FORMING of SHEET METALS FORMING LIMIT HARDENING model complex loading path 
A unified viscoplasticity constitutive model based on irreversible thermodynamics被引量：2
《Science China(Technological Sciences)》2008年第4期378-385,共8页LIU ChangChun Lü HeXiang GUAN Ping 
Supported by the National Natural Science Foundation of China (Grant NO. 90410012)
A unified viscoplasticity constitutive model for metal materials is developed within the framework of irreversible thermodynamics, and an expression for the Helmholtz free energy function involving the parameters refl...
关键词：IRREVERSIBLE thermodynamics VISCOPLASTICITY UNIFIED CONSTITUTIVE kinematic HARDENING ISOTROPIC HARDENING 
Constitutive model for overconsolidated clays被引量：13
《Science China(Technological Sciences)》2008年第2期179-191,共13页YAO YangPing HOU Wei ZHOU AnNan 
the National Natural Science Foundation of China (Grant Nos. 50479001 and 10672010);the National Science and Technology Supporting Item (Grant No. 2006BAK12B12);the National Basic Research Program of China (Grant No. 2007CB714203)
Based on the relationships between the Hvorslev envelope,the current yield sur-face and the reference yield surface,a new constitutive model for overconsolidated clays is proposed. It adopts the unified hardening para...
关键词：overconsolidated clays current YIELD SURFACE REFERENCE YIELD SURFACE UNIFIED HARDENING parameter Hvorslev envelope. 
Property improvement of multilayer TiN/Ti films with C^+ implantation
《Science China(Technological Sciences)》1997年第5期449-454,共6页赵志勇 张通和 梁宏 张荟星 张孝吉 
Project supported by the National Natural Science Foundation of China and the "863" Hi-Tech Program of China.
Using the MEVVA ion source, carbon ions have been implanted in TiN coatings deposited by multi-arc ion plating The Vickers microhardness of the C+ -implanted TiN films increased with the increase in the ion flux and d...
关键词：MEVVA ION IMPLANTATION C ION IMPLANTATION TiN MULTILAYER FILMS phase transition HARDENING mechanism. 
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