non linear finite element analysis of solids and structures

... are first conducted to verify the finite element analysis of melting and solidification Results of finite element analysis are compared with exact solutions of solidification and melting problems given ... for the elements involved in phase change are computed by the method of element removal and reactivation and the use of a new initial temperature at T s to calculate the stre...

Ngày tải lên: 06/05/2014, 08:55

... apportioned to material strain hardening and the remaining 20% to dispersal into the beam web Test E3 failed at a connection moment of 290 kNm due to thread stripping of both the bolts and nuts local to ... 1.34 Column flange bending E5 147 kN 253 kN 1.72 Column flange bending Table - Full Scale Test Results Finite Element Model MYSTRO and LUSAS FEA software was used for...

Ngày tải lên: 04/06/2014, 13:20

... (mm) Fig Uniform load – displacement curves for meshes M1, M2, M3 and Owen’s FE Table Distribution of plastic layers of some sections at elements with various uniform load of mesh M2 Uniform load ... no account of transverse shear deformation The governing equation: [Kf + Ks]ϕ - f = (8) where, the submatrices of Kf and Ks and subvectors of f for element e Element stiffne...

Ngày tải lên: 22/07/2014, 10:21

... incorporate the model into the finite element analysis is by employing interface elements The first interface element was formulated by FINITE ELEMENT ANALYSIS OF FRACTURE IN CONCRETE STRUCTURES ... CHAPTER 1—INTRODUCTION In this report, the state -of- the- art in finite element modeling of concrete is viewed from a fracture mechanics perspec...

Ngày tải lên: 24/10/2014, 21:58

... performed to study the damage pattern on CFRP laminates arising from low- velocity impact, and to predict the CAI strength of impact damaged composites The impact event and CAI test are two separate topics, ... important measure of damage tolerance of composite materials Extensive experimental research has been performed on the topic of low- velocity impact...

Ngày tải lên: 10/09/2015, 09:04

... viability of applying three- dimensional finite element analyses to the prediction of ground movement arising from earth pressure balance tunnelling It seeks to address two of the issues involved in three- dimensional ... z-direction of the Cartesian-ordinates Z excav excavation step sizes 2-D two -dimensional 3-D three- dimensional EPB earth pressure balanc...

Ngày tải lên: 17/09/2015, 17:19

... SAP2000 V8 – Non Linear A Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures Introduction Powerful and Integrated ... Extensive Analysis Capabilities Static and/ or dynamic response spectrum analysis • P-delta analysis with either static or dynamic analysis • Blocked active column equ...

Ngày tải lên: 11/06/2014, 03:16

... 2003 5:00 PM 36 Finite Element Analysis: Thermomechanics of Solids As proof, α j y j ⊗ βk zk = α j βk y j ⊗ zk = Ay j ⊗ Bz k = (A ⊗ B)(y j ⊗ z k ) (2.59) Now, the eigenvalues of A ⊗ In are × ... Page 16 Wednesday, February 19, 2003 4:55 PM 16 Finite Element Analysis: Thermomechanics of Solids Suppose now that v(t), θ, and φ are functions of time As in cylindrical c...

Ngày tải lên: 27/06/2014, 15:20

... totally symmetric (2. 75) −1 −1 Note that TEN 22( C) Un2 = TEN 22( C) implies that Un2 TEN 22( C ) = TEN 22( C ), −1 −1 while Un2 TEN 22( C) = TEN 22( C) implies that TEN 22( C ) Un2 = TEN 22( C ) Finally, we ... B) TEN 22 ( aki bjl ) = C2 (B, A T ) TEN 22 (bki a jl ) = C2 (A, BT ) TEN 22 ( aik blj ) = C2 (BT , A) TEN 22 (bik alj ) = C2 (A T , B) TEN 22 ( aki blj ) = C2 (BT , A T ) TEN...

Ngày tải lên: 11/08/2014, 04:20

... 0749_Frmae_C 03 Page 44 Wednesday, February 19, 20 03 5:01 PM 44 Finite Element Analysis: Thermomechanics of Solids δ ( f ) vanishes when its argument f is prescribed ... 20 03 by CRC CRC Press LLC T   ∂ ∂ F    ∂u  ∂u ′  , T  ∂  ∂  F    ∂u ′  ∂u ′   (3. 15) 0749_Frmae_C 03 Page 46 Wednesday, February 19, 20 03 5:01 PM 46 Finite Element Analysis: Thermom...

Ngày tải lên: 11/08/2014, 04:20

... 2003 by CRC CRC Press LLC 0 749 _Frame_C 04 Page 64 Wednesday, February 19, 2003 5:33 PM 64 Finite Element Analysis: Thermomechanics of Solids Y L θ L L θ X L FIGURE 4. 4 Element in undeformed and ... −Tn0 n T C −1 n 0 (4. 45) 0 749 _Frame_C 04 Page 62 Wednesday, February 19, 2003 5:33 PM 62 Finite Element Analysis: Thermomechanics of Solids n n0 dx2 dS0 dX2 dS dX...

Ngày tải lên: 11/08/2014, 04:20

... 0749_Frame_C 06 Page 96 Wednesday, February 19, 2003 5: 06 PM 96 Finite Element Analysis: Thermomechanics of Solids T 34 2 E FIGURE 6. 1 Illustration of isotropy This can be inverted ... (a) (6. 16) c = VEC( C ) (b) 0749_Frame_C 06 Page 98 Wednesday, February 19, 2003 5: 06 PM 98 Finite Element Analysis: Thermomechanics of Solids Now, s = 2φi ni , φi = ∂w , ∂I i...

Ngày tải lên: 11/08/2014, 04:20

... 5: 07 PM 114 Finite Element Analysis: Thermomechanics of Solids in which BT is the thermal analog of the strain-displacement matrix Upon substitution of the interpolation models, the thermal-field ... T     MT  T0   (7. 44) 074 9_Frame_C 07 Page 116 Wednesday, February 19, 2003 5: 07 PM 116 Finite Element Analysis: Thermomechanics of Solids Note that W1 is p...

Ngày tải lên: 11/08/2014, 04:20