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Hi Everyone, I am working on 2D orthogonal machining with Johnson-Cook fracture model and using damage evolution in addition to this for accurate chip formation. There are 2 ways in which...
05 May 2017 8,026 10 View
As far as I am concerned ABAQUS considers viscosity effect on stress wave propagation in ABAQUS/Explicit by defining two parameters such as linear and quadratic bulk viscosity. By increasing...
23 April 2017 1,075 4 View
Basically wants detachment of elements broken from main body in ls dyana compression test of concrete
04 April 2017 511 1 View
04 April 2017 5,330 5 View
Hi everyone, I am currently doing a thesis on crack propagation under cyclic compression loading, has anyone any experience with this in regards to thoughts , theories , testing etc. Thanks in...
04 April 2017 7,276 10 View
Non-Linear buckling analysis of laminated composite shells with different cutouts .
04 April 2017 9,660 6 View
Is anyone using Nastran-in-CAD for their finite element analysis? And do you know if there is a fatigue simulation option and XFEM option (used for fracture mechanics i.e. crack propagation)?
04 April 2017 6,904 1 View
I have carried out fracture toughness of Zr-2.5Nb pressure tube using CT specimens in transverse and longitudinal direction. The transverse CT specimens got buckled during fracture testing. I want...
27 March 2017 6,917 8 View
ı just found this " Cold-roll steel shear strength is approximately 80% of its tensile strength.". I could not find anything else.
24 March 2017 7,463 5 View
I am using the subroutine for polycrystal plasticity but I am not able to obtain right deformation texture. if anybody has already used it for the said purpose, would be delighted to seek guidance...
14 March 2017 8,466 3 View
03 March 2017 7,717 9 View
03 March 2017 9,889 3 View
03 March 2017 3,346 6 View
Relation between cubes and cylinder
03 March 2017 5,756 4 View
Dear All, I am working on User defined creep subroutine of Abaqus. During the analysis, I need to keep the strain rate constant, so for this, I have applied displacement load using Amplitude...
03 March 2017 6,418 2 View
02 March 2017 4,652 3 View
I used ANSYS for mode I and mixed mode crack analysis, J-integral is used to obtain the stress intensity factors. In mode I, one can obtain the KI value using J-int (J=KI2/E, for plane stress...
18 February 2017 4,602 3 View
02 February 2017 605 3 View
I would like to study the shear wave propagation. My model is a cubical specimen in which the transmitter particle is given a sin displacement. I would like to do the analysis while subjecting the...
02 February 2017 2,724 0 View
hi i have a DCB model. i captured 16 seconds film under loading(you search DCB model). so the crack initiate and propagate in the DCB specimen. now i want to calculate the speed of crack tip. can...
14 January 2017 5,033 3 View
Hi all I'm working on strengthened a cracked steel plate with CFRP. I am using XFEM method for modeling the crack. When I use stationary crack ( no growing crack) and isotropic CFRP, I can...
01 January 2017 5,526 5 View
I have a DCB beam with two ortropic materials . with a pre-delamination and two tesnile loads. I want to solve my problem by xfem method. but the crack doesn't propogate!! I don't know where the...
01 January 2017 6,562 0 View
Necessary boundary conditions at the interface of stiffener and plate? Loadings are in plane compression, in plane shear and out of plane loading.Does the boundary condition change on account of...
01 January 2017 9,029 3 View
01 January 2017 574 3 View