云南高校图书馆联盟文献共享服务平台- PLASTIC

PLASTIC: 作品数：663被引量：869H指数：12; 导出分析报告; 相关领域：文化科学更多>>; 相关作者：葛正浩徐峰李晓芳陈石峰贾颖莲更多>>; 相关机构：中国科学院陕西科技大学清华大学轻工业塑料加工应用研究所更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

Determination of elastic and plastic mechanical properties of dentin based on experimental and numerical studies被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2015年第10期1347-1358,共12页Xingguo LI Bingbing AN Dongsheng ZHANG; supported by the National Natural Science Foundation of China(Nos.11172161 and11372173);the Innovation Program of Shanghai Municipal Education Commission(No.12ZZ092);the China Postdoctoral Science Foundation(No.2013M541504);the Shanghai Leading Academic Discipline Project(No.S30106); The aim of this study is to investigate the change of mechanical properties of human dentin due to aging and spatial variation. Sections of coronal dentin are made from human molars in three groups： young, mid-aged, ...; 关键词：DENTIN mechanical property NANOINDENTATION numerical simulation

Elastic-plastic analysis of antiplane crack near crack surface region被引量：1: 《Applied Mathematics and Mechanics(English Edition)》2010年第7期895-902,共8页易志坚谷建义何小兵马银华杨庆国彭凯黄锋黄宗明; supported by the National Natural Science Foundation of China (No.10672196); The elastic-plastic stress distribution and the elastic-plastic boundary con- figuration near a crack surface region are significant but hard to obtain by means of the conventional analysis. A crack line analysis meth...; 关键词：antiplane crack elastic-perfectly plastic material crack surface elastic- plastic boundary plastic zone

PERFORATION OF PLASTIC SPHERICAL SHELLS UNDER IMPACT BY CYLINDRICAL PROJECTILES: 《Applied Mathematics and Mechanics(English Edition)》2006年第2期235-240,共6页宁建国宋卫东; Project supported by the National Natural Science Foundation of China(No.90305018); The objective is to study the perforation of a plastic spherical shell impacted by a cylindrical projectile. First, the deformation modes of the shell were given by introducing an isometric transformation. Then, the p...; 关键词：thin shell IMPACT PERFORATION

APPLICATION OF NONLOCAL FRICTION IN SEVERAL KINDS OF PLASTIC FORMING PROBLEMS: 《Applied Mathematics and Mechanics(English Edition)》2005年第11期1420-1426,共7页闫小青罗海宝扶名福江五贵; ProjectsupportedbytheNationalNaturalScienceFoundationofChina(No.19762002)andthePlanedItemforDistinguishedTeacherInvestedMinistryofEducationofChina(No.1964); The nonlocal friction law proposed by Oden et al. was adopted in order to consider the nonlocal friction effect of the asperities on the rough contact surface between the die and the workpiece in several kinds of meta...; 关键词：nonlocal friction plastic working approximate solution

EFFECTIVE STRESS AND STRAIN IN FINITE DEFORMATION: 《Applied Mathematics and Mechanics(English Edition)》2004年第5期595-604,共10页周喆秦伶俐黄文彬王红卫; Whether the concept of effective stress and strain in elastic-plastic theory is still valid under the condition of finite deformation was mainly discussed. The uni-axial compression experiments in plane stress and pla...; 关键词：finite deformation plastic constitutive effective stress effective strain volume invariability

ANALYTICAL SOLUTIONS OF THERMAL STRESS DISTRIBUTION IN PLASTIC ENCAPSULATED INTEGRATED CIRCUIT PACKAGES: 《Applied Mathematics and Mechanics(English Edition)》2003年第2期153-162,共10页刘玉岚王彪王殿富; Due to the mismatch in the coefficients of thermal expansion of slicon chip and the surrounding plastic encapsulation materials, the induced thermal stress is the main cause for die and encapsulant rupture. The corner...; 关键词：electronic package structure thermal stress analytical solution

SOME MISUNDERSTANDINGS ON ROTATION OF CRYSTALS AND REASONABLE PLASTIC STRAIN RATE: 《Applied Mathematics and Mechanics(English Edition)》2001年第1期89-95,共7页ZHAO Zu-wu(赵祖武); It is pointed out that crystals are discrete but not continuous materials. Hence the rotation R in decomposition F = RU and spin TY in (F) over dot F-1 ore not correct. Errors will arise in plastic deformation rare if...; 关键词：finite strain ROTATION MISUNDERSTANDING POLYCRYSTALS plastic deformation rate

PLASTIC DYNAMIC STABILITY OF A COLUMN UNDER NONCONSERVATIVE FORCES: 《Applied Mathematics and Mechanics(English Edition)》1997年第4期399-405,共7页揭敏; In this paper Liapunov's second method is used to analyze the plastic dynamic stability of a column under nonconservative forces. The column is in a viscous medium, and under the action of uniformly distributed tangen...; 关键词：nonconservative forces COLUMN plastic stability

STRESS－STBAIN FIELD NEAR CRACK TIP AND CALCULATION OF CRITICAL STRESS OF CRACK PROPAGATION IN A PURE BENDING BEAM OF RECTANGULAR SECTION WITH ONE－SIDED MODEICRACK: 《Applied Mathematics and Mechanics(English Edition)》1995年第8期779-789,共11页刘汉池; This paper studies the stress-sirain field near crack tip in a pure bending beam ofrectangular section with one-sided mode I crack by the analytic method of Rej [1],then it gives the stress and strain components at th...; 关键词：critical stress of crack propagation plastic-elastic rate near cracktip transforming rate

PLASTIC POST－BUCKLING OF A SIMPLY SUPPORTED COLUMN WITH A SOLID RECTANGULAR CROSS－SECTION: 《Applied Mathematics and Mechanics(English Edition)》1995年第8期713-722,共10页程尧舜卢文达方红; The plastic post-buckling of a simply supported column with a solid rectangularcross-section is analysed by a new approach. High order terms in the asymptotic post-buckling expansions are carried out. In some aspect...; 关键词：plastic post-buckling PERTURBATION columns of rectangular cross-section

PLASTIC