Bayesian parameter estimation for the inclusion of uncertainty in progressive damage simulation of composites [0.03%]
用于复合材料渐进损伤模拟中不确定度的贝叶斯参数估计方法研究
Johannes Reiner,Nathaniel Linden,Reza Vaziri et al.
Johannes Reiner et al.
Despite gradual progress over the past decades, the simulation of progressive damage in composite laminates remains a challenging task, in part due to inherent uncertainties of material properties. This paper combines three computational me...
Constitutive Modeling of Oriented and Non-oriented Magnetostrictive Particulate Composites [0.03%]
各向异性和各向同性磁致伸缩颗粒复合材料的本构模型
Chien-Hong Lin,You-Shu Zhan,Zhangxian Deng
Chien-Hong Lin
This study presents a mathematical framework for two-phase magnetostrictive composites composed of oriented and non-oriented magnetostrictive Terfenol-D particles embedded in passive polymer matrices. The phase constitutive behavior of the ...
Experimental and Computational Analysis of Bending Fatigue Failure in Chopped Carbon Fiber Chip Reinforced Composites [0.03%]
碳纤维短切芯片增强树脂基复合材料弯曲疲劳失效的实验与计算分析
Haibin Tang,Guowei Zhou,Qingping Sun et al.
Haibin Tang et al.
With a better balance among good mechanical performance, high freedom of design, and low material and manufacturing cost, chopped carbon fiber chip reinforced sheet molding compound (SMC) composites show great potential in different enginee...
In-situ Effect in Cross-ply Laminates under Various Loading Conditions Analyzed with Hybrid Macro/Micro-scale Computational Models [0.03%]
基于混合宏/微尺度计算模型的层合板在各种加载条件下的原位效应分析
Qingping Sun,Guowei Zhou,Haibin Tang et al.
Qingping Sun et al.
In this work, multi-scale finite element analyses based on three-dimensional (3D) hybrid macro/micro-scale computational models subjected to various loading conditions are carried out to examine the in-situ effect imposed by the neighboring...
Experimental Investigation on the Effects of Fabric Architectures on Mechanical and Damage Behaviors of Carbon/Epoxy Woven Composites [0.03%]
基于织物结构的碳纤维环氧树脂机织复合材料的力学行为实验研究
Guowei Zhou,Qingping Sun,Zhaoxu Meng et al.
Guowei Zhou et al.
The mechanical behaviors and damage evolutions of carbon/epoxy woven fabric composites with three different geometries, i.e., one plain weave and two twill weave patterns with different areal densities, are studied under tensile loading. Th...
A dual mesh finite domain method for the analysis of functionally graded beams [0.03%]
功能梯度梁分析的双网格有限域方法
J N Reddy,Praneeth Nampally
J N Reddy
A method that employs a dual mesh, one for primary variables and another for dual variables, for the numerical analysis of functionally graded beams is presented. The formulation makes use of the traditional finite element interpolation of ...
Accurate and Efficient Thermal Stress Analyses of Functionally Graded Solids Using Incompatible Graded Finite Elements [0.03%]
基于不协调功能梯度单元的功能梯度材料热应力精确和高效分析
Sukirti Dhital,Asmita Rokaya,Marina R Kaizer et al.
Sukirti Dhital et al.
Functionally graded materials have found a wide usage in high temperature applications. The smooth transition from one material to another, in graded materials, may reduce thermal stresses, residual stresses and stress concentration factors...
Inverse Calculation of Composite Kink-Band Toughness from Open-Hole Compression Strength [0.03%]
基于开口孔压缩强度的复合带束层韧性逆向计算方法研究
Luke Borkowski,Rajesh S Kumar
Luke Borkowski
Fiber-reinforced polymer matrix composite materials can fail by kink-band propagation mechanism when subjected to in-plane compressive loading. This mode of failure is especially prevalent in compressive loading of laminates with holes, cut...
Vincent Caccese,James R Ferguson,Michael Edgecomb
Vincent Caccese
This paper presents a study of the impact resistance of honeycomb structure with the purpose to mitigate impact forces. The objective is to aid in the choice of optimal parameters to minimize the thickness of the honeycomb structure while p...