Material patterning on substrates by manipulation of fluidic behavior 

Patterned materials on substrates are of great importance for a wide variety of applications. In solution-based approaches to material patterning, fluidic flow ...
《National Science Review》  2019年 第04期 下载次数(2)| 被引次数(0)

Stress field of orthotropic cylinder subjected to axial compression 

Based on the constancy hypothesis of material volume,the circumferential and radial stresses of a cylinder specimen are analyzed when the cylinder is subject to...
《Applied Mathematics and Mechanics(English Edition)》  2010年 第03期 下载次数(32)| 被引次数(1)

Temperature pattern dynamics in shocked porous materials 

The physical fields in porous materials under strong shock wave reaction are very complicated. We simulate such systems using the grain contact material point m...
《Science China(Physics,Mechanics & Astronomy)》  2010年 第08期 下载次数(42)| 被引次数(7)

Interface end stress field of antiplane of orthotropic bimaterials 

The orthotropic bimaterial antiplane interface end of a flat lap is studied by constructing new stress functions and using the composite complex function method...
《Applied Mathematics and Mechanics(English Edition)》  2009年 第09期 下载次数(39)| 被引次数(7)

Dynamic behavior of two collinear interface cracks between two dissimilar functionally graded piezoelectric/piezomagnetic material strips 

The dynamic interaction of two collinear interface cracks between two dissimilar functionally graded piezoelectric/piezomagnetic material strips subjected to...
《Applied Mathematics and Mechanics(English Edition)》  2007年 第05期 下载次数(55)| 被引次数(3)

弹性和塑性V形切口应力奇异性分析与界面强度的扩展边界元法研究 

本文在调查和总结现有的分析线弹性和塑性v形切口/裂纹尖端附近区域的应力奇异性方法和断裂强度分析的基础上,研究了使用插值矩阵法分析线弹性、塑性v形应力奇异性和边界元法分析V形切口/裂纹结构的力学场问题。创立了一个新的分析途径—扩展边界元法(the extended boundary element method—XBEM...
合肥工业大学  博士论文  2014年 下载次数(503)| 被引次数(10)

热载荷粘弹性功能梯度材料界面区域平面裂纹问题研究 

功能梯度材料是一种材料参数可被人为设计的非均匀复合材料,其内部在组分和结构上呈现连续的梯度变化,并且可以用任意的连续函数表示材料梯度参数在空间位置上的变化形式,功能梯度材料的这种性质使材料能更好地基于功能被设计。功能梯度材料在提高涂层粘结性能、缓解应力集中和减小残余热应力等方面与传统复合材料相比极具优势,现已被广泛应用...
郑州大学  硕士论文  2014年 下载次数(89)| 被引次数(2)

极端变形问题的物质点法研究进展 

物质点法采用了拉格朗日和欧拉双重描述,将物体离散为一组在固定于空间的网格(欧拉描述)中运动的质点(拉格朗日描述),有效地综合了拉格朗日法和欧拉法的优点,是分析冲击爆炸等极端变形问题的一种有效方法。本文系统总结了本课题组近年来针对冲击、爆炸和流固耦合等极端变形问题在物质点法算法方面的研究进展,并简要介绍了开发的三维显式并...
《计算力学学报》  2017年 第01期 下载次数(372)| 被引次数(3)

Nonlinear thermo-mechanical stability of eccentrically stiffened functionally graded material sandwich doubly curved shallow shells with general sigmoid law and power law according to third-order shear deformation theory 

In this paper, the nonlinear analysis of stability of functionally graded material(FGM) sandwich doubly curved shallow shells is studied under thermo-mechanical...
《Applied Mathematics and Mechanics(English Edition)》  2017年 第02期 下载次数(23)| 被引次数(0)

Effect of mechanical anisotropy on material removal rate and surface quality during polishing CdZnTe wafers 

The mechanical characters of CdZnTe crystal were investigated by nanoscratch tests,and the effects of mechanical anisotropy on the material removal rate and sur...
《Rare Metals》  2011年 第04期 下载次数(43)| 被引次数(2)

Interaction between a screw dislocation and a circular nano-inhomogeneity with a bimaterial interface 

The problem of a screw dislocation interacting with a circular nano-inhomogeneity near a bimaterial interface is investigated. The stress boundary condition at ...
《Acta Mechanica Solida Sinica》  2017年 第01期 下载次数(22)| 被引次数(2)

刚性-压力敏感性材料界面Ⅰ型准静态扩展裂纹尖端场(英文) 

为了研究船用工程复合材料的界面裂纹特性,建立了刚性-压力敏感粘弹塑性材料I型准静态扩展裂纹的力学模型.在稳态扩展阶段,应力和应变具有相同的奇异量级,即(σ,ε)∝r-1(n-1).引入Airy应力函数,通过渐近分析得出了裂纹尖端应力和应变的分离变量形式的渐近解,并采用打靶法求得了裂纹尖端应力和应变的数值结果.数值计算结...
《Journal of Marine Science and Application》  2009年 第03期 下载次数(51)| 被引次数(1)

A NEW DAMAGE MECHANICS BASED APPROACH TO FATIGUE LIFE PREDICTION AND ITS ENGINEERING APPLICATION 

An approach based on continuum damage mechanics to fatigue life prediction for structures is proposed. A new fatigue damage evolution equation is developed, in ...
《Acta Mechanica Solida Sinica》  2015年 第05期 下载次数(48)| 被引次数(4)

Several three-dimensional solutions for transversely isotropic functionally graded material plate welded with circular inclusion 

The problem of a transversely isotropic functionally graded material(FGM)plate welded with a circular inclusion is considered.The analysis starts with the gener...
《Applied Mathematics and Mechanics(English Edition)》  2016年 第06期 下载次数(14)| 被引次数(3)

Thermal post-bunkling analyses of functionally graded material rod 

The non-linear governing differential equations of immovably simply supported functionally graded material (FGM) rod subjected to thermal loads were derived....
《Applied Mathematics and Mechanics(English Edition)》  2007年 第01期 下载次数(62)| 被引次数(4)

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