What's New: Past Year

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  1. Simulation of bias tension of woven fabric using PAM-FORM

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    11 Aug 2017 | Animations | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1540

  2. Calculation of stress relaxation stiffness of linear viscoelastic composites using ABAQUS

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    09 Aug 2017 | White Papers/Research Documents | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1533

  3. A Benchmark Study of Finite Element Codes for Forming Simulation of Thermoplastic UD-Tapes

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    07 Aug 2017 | Publications | Contributor(s): Dominik Dörr, W. Brymerski, S. Ropers, D. Leutz, T. Joppich, L. Kärger, F. Henning

    For Finite Element (FE) simulation of composite thermoforming processes, either commercially available codes or multi-purpose FE solvers can be applied. In this work, the commercially available...

    https://cdmhub.org/resources/1525

  4. A viscoelastic approach for modeling bending behavior in finite element forming simulation of continuously fiber reinforced composites

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    07 Aug 2017 | Publications | Contributor(s): Dominik Dörr, Fabian J. Schirmaier, Frank Henning, Luise Kärger

    An approach for modeling rate-dependent bending behavior in FE forming simulation for either a unidirectional or a woven/bidirectional reinforcement is presented. The applicability of the bending...

    https://cdmhub.org/resources/1527

  5. Composite Stiffness Property Prediction

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    07 Aug 2017 | Downloads | Contributor(s): Joshua Morris

    Micromechanical models for the composite axial tensile, transverse tensile, and axial shear are combined into one tool with the objective of comparing their effectiveness as property prediction...

    https://cdmhub.org/resources/1529

  6. Woven fabrics UMAT- a coupled material model

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    02 Aug 2017 | Downloads | Contributor(s): Masoud Haghi Kashani, Masoud Hejazi, Abbas Hosseini, Farrokh Sassani, Frank Ko, Abbas S. Milani

    One of the advantages of woven fabrics over unidirectional prepregs is their superior formability thanks to the large shear deformation capability. There exists, however, a limit on the shear...

    https://cdmhub.org/resources/1508

  7. A Code for Flexural Analysis of Thin-Walled Composite I-Beams with Sandwich Web and Bond-lines

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    02 Aug 2017 | Downloads | Contributor(s): Mo E. Asl

    Composite I-beams have extensive applications in the aerospace industry, construction and light-weight engineering structures. In the utility-scale wind turbine blades, the spar-caps and the shear...

    https://cdmhub.org/resources/1513

  8. Puck Failure Criteria

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    31 Jul 2017 | Downloads | Contributor(s): karan kodagali

    Composite materials have been established as competitive materials during the last few decades due to their high strength to l ow weight ratio among other advantages and are widely used in...

    https://cdmhub.org/resources/1504

  9. Finite element unit cell model based on ABAQUS for fiber reinforced composites

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    26 Jul 2017 | Downloads | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1502

  10. Composites themoforming simulation using PAM-FORM-An example

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    24 Jul 2017 | Downloads | Contributor(s): Tian Tang

    An example showing the simulation of thermoforming composite ply using PAM-FORM. The videos of the evolutions of shear angle and temperature distribution of the composite ply during forming...

    https://cdmhub.org/resources/1492

  11. Variational asymptotic micromechanics modeling of heterogeneous piezoelectric materials

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    24 Jul 2017 | Publications | Contributor(s): Tian Tang, Wenbin Yu

    In this paper, a new micromechanics model is developed to predict the effective properties and local fields of heterogeneous piezoelectric materials using the variational asymptotic method for...

    https://cdmhub.org/resources/1494

  12. Micromechanical investigations of polymer matrix composites with shape memory alloy reinforcement

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    18 Jul 2017 | Publications | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1490

  13. Numerical characterization of effective fully coupled thermo-electro-magneto-viscoelastic-plastic response of smart composites

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    18 Jul 2017 | Publications | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1488

  14. Forming simulation using PAM-FORM, AniForm, LS-DYNA, and ABAQUS

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    18 Jul 2017 | Animations | Contributor(s): Tian Tang

    https://cdmhub.org/resources/1486

  15. Computational evaluation of effective stress relaxation behavior of polymer composites

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    11 Jul 2017 | Publications | Contributor(s): Tian Tang, Sergio D. Felicelli

    This paper presents a micromechanics model to characterize the effective stress relaxation stiffness of polymer composites. The linear viscoelastic behavior of polymer material was modeled by...

    https://cdmhub.org/resources/1475

  16. Abaqus plugins for Nonlinear Acoustics

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    06 Jul 2017 | Downloads | Contributor(s): A.K. Singh, V.B.C. Tan, T.E. Tay, H.P. Lee

    This paper introduces generalized tools in the form of plugins for a commonly used commercial finite element package Abaqus/Standard to model the nonlinear acoustic methods for detection of...

    https://cdmhub.org/resources/1464

  17. Randomization algorithm for the micromechanical modeling of fiber-reinforced Polymer Matrix Composites

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    02 Jul 2017 | Downloads | Contributor(s): Eric Jason Carey, Marianna Maiaru

    Polymer Matrix Composites (PMCs) are replacing metallic materials in many engineering fields such as aerospace, naval and mechanical engineering. Failure in PMCs can happen due to matrix cracking,...

    https://cdmhub.org/resources/1459

  18. A Multiscale Modeling Technique

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    01 Jul 2017 | Downloads | Contributor(s): Haotian Sun

    In this paper, a multiscale modeling framework is proposed to simulate the macroscopic response of a fiber-reinforced polymer matrix composite through a subscale full finite element model. This...

    https://cdmhub.org/resources/1424

  19. Python and fortran script to create Abaqus input file for discretized addition of material in additive manufacturing (3D printing)

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    01 Jul 2017 | Downloads | Contributor(s): VINAY DAMODARAN

    In additive manufacturing, especially, fused deposition modeling, material is continuously added over a print substrate. To simulate the process in finite element analysis, a discretized approach...

    https://cdmhub.org/resources/1437

  20. Experimental Data Processing

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    01 Jul 2017 | Downloads | Contributor(s): LOUKHAM SHYAMSUNDER, Subramaniam Rajan

    Finite element models are being actively developed to model composite systems. One such is the MAT213 material model implemented into LS-DYNA [1,2]. MAT213 is an orthotropic material model with...

    https://cdmhub.org/resources/1431