Lamb wave simulation in Abaqus tutorial
Hello! I am trying to generate acoustic waves in aluminum bars and plates to simulate an experiment we are performing in the lab. We use piezoelectric actuators to generate and receive the waves in the...
View Articledroptest of model having crack in it in ABAQUS
Hello, I have a question to Abaqus users, Can I simulate a drop-test of a model having crack in it in Abaqus/explicit. If yes, whether Contour integral crack type can be used or I have to use XFEM?...
View ArticleModel steel phase change and residual strain and stress using abaqus
Hi, I'm a Mechanical Engineering student and I need to learn how to create a simulation of the martensitic transformation as a result of quenching of steel using Abaqus. I'm just trying to get as...
View ArticleAbaqus results
Hi,i try to simulate a 3 points bending of a glass plate with abaqus.force 1kN !young modulus = 7e10 PaPoisson's ratio = 0.22- the plate is square (30 cm) , thickness 8.72 mm- i use 3D extruded solid-...
View ArticleFEA user case studies from Novo Nordisk, Medtronic, and more...
The latest issue of SIMULIA Community News introduces us to how engineers at Novo Nordisk are able to improve the medical field by introducing a new form of injection pens that will assist more than...
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Abaqus - Job aborts reporting that it can't change the current working...
Hello, I have an Abaqus 6.12-3 installed on a Windows 8 64-bit system. Everything works smoothly. I am easily able to take control of the CAE and model, define loads, steps, sections and jobs. The...
View ArticleInaccurate UMAT result in SMP model
Hello:I have written a UMAT subroutine similar to the one shown in abaqus 6.11 subroutine manual 1.1.40 with a slight differences indicative of the material's rheological model. my expanded isotropic...
View ArticleABAQUS set a limit time for the esecution of a job
hello, as title says, does anyone knows how to fix a limit to the time that an abaqus job takes to be calculated. this is because i am running several jobs sequentially, and i want to set that for...
View ArticleNew book: FEA of composites using Abaqus
New textbook includes an explanation of the concepts involved in the detailed analysis of composites, a sound explanation of the mechanics needed to translate those concepts into a mathematical...
View ArticleHow to find material parameters for Abaqus PDA
The PDA model implemented in Abaus is an implementation of the idea of the cohesive zone model (CZM), which is quite popular for the analysis of delaminations, but PDA is for intralaminar damage. The...
View ArticleExtremely high g-forces in impact analysis-abaqus explicit
Hi,I have modeled a crash analysis of an Unmanned air vehicle on a rigid ground in abaqus explicit. I took the vertical velocity of the UAV as 700 mm/s (0.7 m/s) and the horizontal velocity 12000 mm/s....
View ArticleHow to plot Fracture toughness vs Crack length in Abaqus for Delamination...
I've modelled a DCB specimen and applied Boundary conditions and load... I followed the same procedures given in abaqus documentation... As expected the crack initiates and propagates along the...
View ArticleNew SIMULIA Tech Brief: Cogging Torque Analysis of Permanent Magnet Machines...
When designing a permanent magnet machine, one of the most fundamental and difficult goals is to reduce the cogging torque curve. The challenge in reducing the cogging torque is to also decrease the...
View ArticleElectric Potential B.C. in the Dynamic/Explicit Step
Hey all,I am trying to apply an Electric Potential B.C. to a surface. I want to use the dynamic/explicit analysis type, however, when I select that as my step type, the Electric Potential B.C. option...
View ArticleSubsea impact simulation with Abaqus
Hi every bodyMy thesis is about ship grounding. In this phenomenon, ship hit a rock. I can simulate this problem in Abaqus/Standard,without wave effect. But in reality there is water and waves. Can I...
View ArticleXFEM Location of Crack Tip
In using Abaqus 6.12 XFEM software is there a field output request that can be specified to track the location of the crack tip as a crack grows through time?
View ArticleNew SIMULIA Tech Brief: Understanding the Effects of Nonlinear Preloads on...
What do Guitar Strings Have to do With Dynamic Response?Tightening guitar strings to change the sound uses the same principle as tightening head bolts to change the dynamic response of an engine block...
View Articlehow to compute cavitation effect by ABAQUS
hi i need to simulate the "bulk" and "local" cavitation region around a structure in fluid subjected to underwater explosion. maybe i need to calculate the negative pressure regions. but how?! how can...
View ArticleConvergence problems in Abaqus-Fortran
Hi mechanicians:I decided to post because I have an inconvenience that is not shown in other posts.I am working in the Abaqus - Fortran environment in a thermal analysis. After implementing a new...
View ArticleUpload Your Tutorial for a Chance to Win a 3Dconnexion Space Navigator Mouse!
5 Minutes, 100 Mb, but only THREE will win...If you have ever created a useful tutorial or if you have ever had a great idea for a tutorial, but you’ve never had the time to create it - then now is...
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