2. 您的位置
3. 首页
4. 会议论文
5. Numerical Simulation for the Damage Behavior of Additive Manufactured Aluminum with Pore Defects

Numerical Simulation for the Damage Behavior of Additive Manufactured Aluminum with Pore Defects

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户：coastllee

【摘 要】

：

　　Additive manufacturing technology plays an important role in the development of the modern industry,additive manufactured aluminum(Al)becomes the hotspot of

【作 者】

：

Li-Ya Liu Qing-Sheng Yang 

【机 构】

：

CollegeofMechanicalEngineeringandAppliedElectronicsTechnology,BeijingUniversityofTechnology,Beijing1

【出 处】

：

中国计算力学大会2018暨国际华人计算力学大会2018

【发表日期】

：

2018年8期

【关键词】

：

Additive manufacturing Aluminum Crystal plasticity Pore defects 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Additive manufacturing technology plays an important role in the development of the modern industry,additive manufactured aluminum(Al)becomes the hotspot of current research in order to achieve the high-precision manufacturing.

其他文献

Application of nodal-line method to the analysis of box girders

　　The wide-flange box girder is widely used in the elevated bridges of highway and highspeed railway because of its large cross-section stiffness,easy constru

会议

Nodal-line methodBox girderRestrained torsion

Geometric Nonlinear Analysis of 2-D3-D Unsymmetric Finite Elements Based on the Analytical Trial Fun

　　An extension of two published element models,the unsymmetric 4-node,8-DOF quadrilateral element US-ATFQ4 and the unsymmetric 8-node,24-DOF hexahedral elemen

会议

Finite element methodUnsymmetric elementGeometric nonlinear analysisAnalytica

Isogeometric Vibration Analysis of Curvilinearly Stiffened Composite Plates

　　In this paper,NURBS-based isogeometric analysis(IGA)and isogeometric analysis using polynomial splines over hierarchical T-meshes(PHT-splines)are introduced

会议

IGAPHT-splinesvibration analysiscurvilinearly stiffened composite plates

Extended isogeometric analysis based on PHT-splines for thin cracked plates and shells with Kirchhof

　　An extended isogeometric analysis(XIGA)method based on PHT-splines for simulating thin plate and shell structures of through-the-thickness crack with Kirchh

会议

Thin plates and shellsXIGAPHT-splinesKirchhoff-Love theorythrough-thickness

强非线性梁求解的新方法

　　将径向基函数逼近的思想与加权余量配点相结合的方法用于强非线性梁的求解。为减小数值震荡，针对不同问题的边值条件，提出了对应的径向基函数插值表达式，且采用适当的紧支撑

会议

强非线性梁大挠度弯曲无网格加权余量配点法紧支撑正定径向基函数

极高Ra数湍流热对流多分辨率并行直接求解方法

　　高 Ra 数Rayleigh–Bénard 热对流的湍流特性研究是当前国际上的一个热门研究课题,DNS模拟计算是研究该课题的重要手段之一。高Ra 的RB 热对流数值模拟面临重大挑战。随

会议

多分辨率Rayleigh-Benard热对流DNS并行计算

Numerical Simulation for Plastic Behavior of Graingraded Aluminum

　　Shot peening is one of the surface strengthening technologies to enhance the resistance of fatigue and stress corrosion by grain refinement.

会议

Voronoi diagramPolycrystal AluminumCrystal Plasticity

An identification of vibration modes of quartz crystal plates in a thermal field with the energy cal

　　Finite element method(FEM)is well received in analysis of high frequency vibrations of quartz crystal plates in thermal field based on Mindlin high-order th

会议

Quartz crystalStrain EnergyKinetic EnergyThickness-ShearVibrations

Recent Developments in the New Method Based on Independent Covers for Analysis of Beams,Plates and S

　　Aiming at the fundamental problems existing in current numerical methods for the analysis of beams,plates and shells,such as,in FEM,the difficulty of constr

会议

Analysis for beams plates and shellsExact geometrySelf-locking problemsNumeri

Numerical simulation of crack propagation and branching in ultra high toughness cementitious composi

　　In this paper,the peridynamic(PD)analysis of the bond-based dynamic brittle crack propagation and branching of Ultra High Toughness Cementitious Composites(

会议

PeridynamicFatigue loadDynamic brittle fracturesCrack propagation and branchi