interacting cracks analysis using finite element method

... Minh Tu finite strip method [4] were overcome and subsequently Maleki [5] proposed a new method, known as compound strip method The compound strip method, which is basically the finite strip method ... proposed method and meshless method given by Liew et al [8] are shown in Table 1, Table and Bending and vibration analysis of multi-folding laminate composite plate using finite element method ... vibration analysis of isotropic and composite folded plates using a shear flexible element, Finite Elem Anal Des., 42 (2005) 208 - 226 [12] Tran Ich Thinh, Ngo Nhu Khoa, Finite element method,

Ngày tải lên: 09/12/2016, 22:59

... the traditional RME with that of the implant-supported RME using the finite element method of the stress analysis The finite element analysis (FEA) has proven its worth in the field of orthodontics ... supported RME (I-RME) Methods: Finite element model of the skull and the implants were created using ANSYS software The finite element model thus built composed of 537692 elements and 115694 nodes ... which is a four-nodded tetrahedral element ANSYS software was used to create the finite element model The finite element model thus built comprised of 537,692 elements and 115,694 nodes in without

Ngày tải lên: 19/11/2022, 11:48

... smoothed finite element method (nSFEM) for solid mechanics,” Finite Elem Anal Des 43, 847–860 Hughes, T J R [1987] The Finite Element Method: Linear Static and Dynamic Finite Element Analysis (Prentice-Hall, ... Keywords: Numerical methods; finite element method (FEM); cell-based smoothed finite element method (CS-FEM); polygonal element; n-sided polygonal cell-based smoothed finite element method (nCS-FEM) ... solutions and with those of FEM using triangular elements (FEMT3), FEM using quadrilateral elements (FEM-Q4) and FEM using 8-node elements (FEM-Q8) 3.1 Free vibration analysis of a rectangular cantilever

Ngày tải lên: 16/12/2017, 00:04

... finite element method (nSFEM) for solid mechanics Finite Elements in Analysis and Design 2007; 43:847–860 27 Dai KY, Liu GR Free and forced analysis using the smoothed finite element method (SFEM) ... KEY WORDS: finite element method (FEM); meshfree methods; node-based smoothed finite element method (NS-FEM); upper bound; error indicator; adaptive analysis INTRODUCTION Adaptive analysis has ... point interpolation method [21] Applying the same idea to the FEM, an elementbased smoothed finite element method (CS-FEM or SFEM) [22–25], and node-based smoothed finite element method (NS-FEM)

Ngày tải lên: 16/12/2017, 17:58

... the analysis using rectangular and simplex elements did not expose any differences Note that the limit cycle is observed in image (c) 4.3 Two degree of freedom system - analysis using simplex elements ... doi:10.1088/1742-6596/744/1/012177 Multi-dimensional Fokker-Planck equation analysis using the modified finite element method J N´aprstek and R Kr´al Institute of Theoretical and Applied Mechanics, ... doi:10.1088/1742-6596/744/1/012177 (c) Figure PDF of Duffing type SDOF system using simplex elements using the Adams-Bashforth methods The adaptive time-stepping method with automatic time step control proved to be a

Ngày tải lên: 04/12/2022, 15:32

... (2008)]).The Extended Finite Element Method (XFEM)The Extended Finite Element Method (see [Moởs et al (1999)] and [Fries and Belytschko (2010)]), is a popular non-remeshing method that is highly ... enrichment functions in the finite element approximation, the cracks are thus independent of the finite element mesh The versatile XFEM enables the ability to model the evolution of cracks without re-meshing, ... test function.Extended Finite Element method (XFEM)Literally, XFEM is considered as a local extrinsic partition of unity method In order to handle the discontinuities, e.g cracks, the standard

Ngày tải lên: 09/09/2024, 16:46

... cell-based smoothed finite element method for kinematic limit analysis, ” Int J Numer Method Eng 83, 1651–1674 Liu, G R., Dai, K Y and Nguyen T T [2007a] “A smoothed finite element method for mechanics ... “A finite element formulation of the rigid-plastic limit analysis problem,” Int J Numer Method Eng 40, 2063–2086 Chen, S Liu, Y and Cen, Z [2008] “Lower-bound limit analysis by using the EFG method ... displacement method and equilibrium finite elements,” Proc SMIRT-5, Berlin, p L3/3 Nguyen-Xuan, H., Rabczuk, T., Bordas, S and Debongnie, J F [2008] “A smoothed finite element method for plate analysis, ”

Ngày tải lên: 16/12/2017, 00:05

... smoothed finite element method (nSFEM) for solid mechanics Finite Elements Anal Des 43:847–860 34 Dai KY, Liu GR (2007) Free and forced vibration analysis using the smoothed finite element method ... smoothed finite element method for plate analysis Comput Methods Appl Mech Eng 197:1184–1203 37 Nguyen-Thanh N, Rabczuk T, Nguyen-Xuan H, Bordas S (2008) A smoothed finite element method for shell analysis ... with simple shapes Effective numerical methods such as finite difference techniques, splinestrip element methods, the finite element method (FEM), and meshfree methods, etc., have been devised to

Ngày tải lên: 16/12/2017, 05:10

... smoothed finite element method (nSFEM) for solid mechanics, Finite Elements Anal Des 43 (2007) 847–860 [29] K.Y Dai, G.R Liu, Free and forced analysis using the smoothed finite element method (SFEM), ... Available online 12 July 2009 Keywords: Numerical methods Meshfree methods Face-based smoothed finite element method (FS-FEM) Finite element method (FEM) Strain smoothing technique Visco-elastoplastic ... face-based smoothed finite element method (FS-FEM) using tetrahedral elements was recently proposed to improve the accuracy and convergence rate of the existing standard finite element method (FEM) for

Ngày tải lên: 16/12/2017, 15:04

... Chapter 5.2 Element characteristics 5.2.1 Displacement function Using the triangular shape of element (Fig 5.1) with the nodes i,j , m numbered in the Element characteristics 13 Fig 5.1 Element of ... Axisymmetric stress analysis References R.W Clough Chapter of Stress Analysis (eds O.C Zienkiewicz and G.S Holister), Wiley, 1965 R.W Clough and Y.R Rashid Finite element analysis of axi-symmetric ... for section element? ?? by I.R Raju and A.K Rao JAZAA, 7, 156-7, 1969 E.L Wilson Structural analysis of axisymmetric solids JAZAA, 3, 2269-74, 1965 O.C Zienkiewicz The Finite Element Method 3rd ed.,

Ngày tải lên: 02/05/2018, 08:09

... earlier The program name is an acronym for Finite Element Analysis Program personal version It is intended mainly for use in learning finite element programming methodologies and in solving small to ... from the finite element formulation The methods may be divided into direct and iterative categories In a direct solution a variant of Gaussian 578 Computer procedures for finite element analysis ... References O.C Zienkiewicz and R.L Taylor The Finite Element Method, volume McGraw-Hill, London, 4th edition, 1989 O.C Zienkiewicz and R.L Taylor The Finite Element Method, volume McGraw-Hill, London,

Ngày tải lên: 02/05/2018, 08:09

... case of three-dimensional analysis Reissner-Mindlin assumptions 8.1 Introduction In the analysis of solids the use of isoparametric, curved two- and three-dimensional elements is particularly ... and generally elements that perform well in plate situations will well in shells 268 Shells as a special case 8.2.1 Geometric definition of an element Consider a typical shell element illustrated ... to additional complications compared with the straightforward use of a three-dimensional element The elements developed here are in essence an alternative to the processes discussed in Chapter

Ngày tải lên: 02/05/2018, 13:39

... modeling of the components and the FE model (a) Finite element model (a )element Finite element model (a)(a) Finite model (a )Finite Finite element model element model Journal of Science and Technology ... Moment-displacement behavior Figure Moment-displacement behavior 24 Finite element simulation Finite3 .element simulation 3.1 .element Finite element modeling 3.1 Finite modeling Hoan, P T., et al / Journal of Science ... Material models Figure Figure7.7.Material Materialmodels models 3.2 Finite element analysis result 3.2 Finite element analysis result analysis is in good agreement with that obtained from the experiment

Ngày tải lên: 10/02/2020, 07:30

... Computer Engineering Characterization of Power Transformer Frequency Response Signature using Finite Element Analysis Naser Hashemnia This thesis is presented for the Degree of Doctor of Philosophy ... Power transformer, High-frequency model, Condition monitoring, Finite Element Analysis, Lumped parameters model, Frequency response analysis (FRA), internal stresses, Mechanical faults iv ACKNOWLEDGMENTS ... studies that neglected the variations in inductance elements in simulating transformer winding radial deformations, the results of finite element analysis show them clearly This study shows that

Ngày tải lên: 06/05/2020, 12:00

... strain using a relationship that involves the characteristic length The resulting analytical behavior law was used to carry out computational modeling applying the finite element method Both the finite ... respectively; and GF is the fracture energy 3.2 Finite element method (FEM) The computational analysis was carried out with software ANSYS [6] and choosing its element SOLID185 to model the concrete in ... 3.5 Validation using finite element method The law of behavior in compression is obtained from the experimental data, and the law of behavior in tensile is obtained by inverse analysis The numerical

Ngày tải lên: 11/10/2022, 16:40

... 76 Chapter Dynamic Response Analysis of Dental Implant-Bone Systems 77 4.1 Introduction 77 4.2 Methodology 79 4.2.1 Finite element modelling ... electromagnetic FEA finite element analysis FGM functionally graded material GA genetic algorithm IN ITI non-threaded implant IS ITI spiral-threaded implant LSM least square method MO middle-osseointegration ... different components To solve these problems, finite element analysis (FEA), one of the most Chapter Introduction and Literature Review important numerical methods for solution of engineering problems...

Ngày tải lên: 15/09/2015, 17:08

... exchanger using ÿnite element method Galerkin’s weighted residual approach is adopted to minimise the residual errors Analysis The numerical analysis developed is based on the ÿnite element method ... of ÿnite elements in heat exchangers, Appl Numer Methods (1986) 229–234 [13] S.G Ravikumar, K.N Seetharamu, P.A Aswatha Narayana, Analysis of compact heat exchangers using ÿnite element method, ... compact heat exchangers using ÿnite elements, Int J Heat and Mass Transfer 32 (1989) 889–894 [11] S.G Ravikumar, K.N Seetharamu, P.A Aswatha Narayana, Finite element analysis of shell and tube...

Ngày tải lên: 19/03/2016, 13:14

... better results than classical methods On standardsized Finite Elements Models, the classical methods wouldn’t work, hence the novel method proposed is interesting This method enables to find bounds ... Finite Elements matrices Using this factorized formulation, a novel algorithm is presented It corresponds to a reformulation of the iterative algorithm of S.M Rump [9] adapted to the Finite Elements ... modeled using the interval theory The uncertain parameters can be geometrical ones (length, thickness, clearance ), or physical ones (Young’s Modulus ) Then the matrices given by the Finite Element...

Ngày tải lên: 12/01/2014, 21:45

... concrete properties Analysis of slant shear bond strength using experimental and finite element methods Investigation into compatibility between repair materials and substrate concrete using a composite ... the flowchart for conducting the analysis of slant shear bond strength Analysis of Slant Shear Bond Strength of Repair materials Experimental Finite Element Method method Repair Substrate Repair ... of Experimental method findings with Finite element method findings Figure 1.3 Flowchart for Analysis of Slant Shear Bond Strength Step 3, Figure 1.4 shows the flowchart for the analysis conducted...

Ngày tải lên: 13/11/2014, 09:21

... Domain Finite Element Method EBE Element- By -Element EDM Electrical Discharge Machining FDM Finite Difference Method FEA Finite Element Analysis FEM Finite Element Method FVM Finite Volume Method ... constructing the mould Finite Difference Method (FDM), Finite Volume Method (FVM), Boundary Element Method (BEM), and Finite Element Method (FEM) have been applied in cooling analysis Until recently, ... Numerical Methods ····················································· 11 2.1.2 The Finite Difference and Finite Volume Methods······························ 11 2.1.3 The Finite Element Method...

Ngày tải lên: 17/09/2015, 17:20