Printer Friendly
The Free Library
14,763,846 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

FEA analysis predicts composite delamination.


Popular finite-element structural analysis software has a new add-on capability for predicting composite delamination delamination /de·lam·i·na·tion/ (de-lam?i-na´shun) separation into layers, as of the blastoderm.

de·lam·i·na·tion
n.
1. A splitting or separation into layers.

2.
, fracture, and failure under load. Virtual Crack Closure Technique (VCCT VCCT Virtual Crack Closure Technique
VCCT Virtual Combat Convoy Trainer (US Army)
VCCT Voluntary and Confidential Counseling and Testing
VCCT Vancouver College of Counsellor Training
VCCT Virtual Component Cluster Test
) simulation technology developed by Boeing is available as an integrated part of Abaqus Version 6.5 FEA (Finite Element Analysis) A mathematical technique for analyzing stress, which breaks down a physical structure into substructures called "finite elements." The finite elements and their interrelationships are converted into equation form and solved mathematically.  software fro Abaqus, Inc ABAQUS, Inc. is an engineering simulation software (CAE) vendor. Formerly known as Hibbitt, Karlsson & Sorensen, Inc., (HKS), the company was founded in 1978 by Dr. David Hibbitt, Dr. Bengt Karlsson and Dr. ., Providence, R.I. VCCT technology in Abaqus enables engineers to identify the overall load at which a crack initiates and to predict the behavior of the structure as the crack propagates. In the example pictured here, an aircraft skin-stringer panel buckles under a shear force applied along the diagonal. Delamination is shown near the center of the part, between the stringer and the skin.

Incidentally, Abaqus was recently acquired by Dassault Systemes of France, which supplies Catia and SolidWorks CAD/CAM/PLM software. Tel: (401) 276-4400 * PTDirect: 342VP

[ILLUSTRATION OMITTED]
COPYRIGHT 2005 Gardner Publications, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2005, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Title Annotation:KEEPING UP WITH: Composites
Publication:Plastics Technology
Geographic Code:1USA
Date:Jul 1, 2005
Words:135
Previous Article:PC film for displays attracts less dust.(KEEPING UP WITH: Thermoforming)
Next Article:Mold releases for SMC and pultrusion.(KEEPING UP WITH: Composites)
Topics:



Related Articles
FEA of steel cable conveyer belt splices. (finite element analysis)
RTM research took center stage at composites conference. (ASM ESD International Advanced Composites Conference and Exhibition)
Design Software Reflects the 'Real-World'.(ANSYS Inc.'s structural-analysis software)(Brief Article)
New carpet designs. (Product Watch).
New software aids composite processing and QC.(Composites)
Specialty drills.(SHOW STOPPERS)
BMW standardizes its FEA.(NOTABLE)(finite element analysis)(Brief article)
FEA for coatings.(Euro AUTO)(finite element analysis)
Are compounds softer at elevated temperatures?(Tech Service)
Creating the fastest motorcycle: breaking the world speed record for streamliners is mostly a labor of love--plus a dollop of computer...

Terms of use | Copyright © 2009 Farlex, Inc. | Feedback | For webmasters | Submit articles