Institute for Predictive Performance Methodologies ( IPPM-UTARI ): Recent submissions
Now showing items 21-40 of 48
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UNSUPERVISED LEARNING METHODS FOR IDENTIFICATION OF DEFECTS IN HETEROGENEOUS MATERIALS
(Proceedings of the American Society for Composites—Thirty-fifth Technical Conference, 2020-09-17)**Please note that the full text is embargoed** ABSTRACT: The complexity of composite materials due to the nature of their numerous laminated layers, stacking sequences, type of fibers, resin, and other external factors ... -
Design of Embedded Wireless Sensors for Real-Time and In-Situ Strain Sensing of Fiber Reinforced Composites
(DESTech, 2019)**Please note that the full text is embargoed** ABSTRACT: The increasing demand of early detection of barely visible damage inside fiber reinforced polymer (FRP) composites has led to the development of advanced microsensors ... -
Performance Enhancement and Prediction of Composite Materials with Embedded Electrospun Piezoelectric Sensors
(Society of the Advancement of Material and Process Engineering (SAMPE), 2020)**Please note that the full text is embargoed** ABSTRACT: In today’s world, continuous fiber reinforced composite materials are extensively used in the aerospace, automotive and other structural industries. Since the ... -
Delamination Initiation and Migration Modeling in Clamped Tapered Laminated Beam Specimens Under Static Loading
(University of Texas at Arlington Libaries, 2019-03)**Please note that the full text is embargoed** ABSTRACT: The Clamped Tapered Beam Specimen (CTBS) designed to study the initiation of matrix cracking and delamination and their propagation including delamination migration ... -
A Global-local Discrete Damage Modeling Framework for Composite Laminates
(The University of Texas at Arlington Libraries, 2019-01)**Please note that the full text is embargoed** ABSTRACT: A global-local analysis method is demonstrated within the Regularized eXtended Finite Element (Rx-FEM) framework. Rx-FEM is a Discrete Damage Modeling (DDM) method ... -
The Implementation of Regularized Extended Finite Element Method(Rx-FEM) in ABAQUS
(University of Texas at Arlington Libraries, 2019-01)**Please note that the full text is embargoed** ABSTRACT: Rx-FEM is a discrete damage modeling (DDM) method, which represents an approach to progressive failure modeling in composites when multiple individual damage events ... -
Composite Buckling Analysis Using Discrete Damage Modeling
(University of Texas at Arlington Libraries, 2019-01)**Please note that the full text is embargoed** ABSTRACT: A Total-Lagrange formulation for geometric nonlinearity was implemented within the Rx-FEM framework. Rx-FEM is a discrete damage modeling method for progressive ... -
Discrete Damage Modelling of Delamination Migration in Clamped Tapered Laminated Beam Specimens
(University of Texas at Arlington Libraries, 2017-10)**Please note that the full text is embargoed** ABSTRACT: Laminated composite materials are used in stiffness critical applications and contain various stress concentration features such as holes, tapers and stiffener ... -
An Analytical Analysis of Fiber Waviness for Laminated Curved Beam Under Bending
(University of Texas at Arlington Libraries, 2019-09)**Please note that the full text is embargoed** ABSTRACT: A closed-form analytical solution is developed for analyzing laminated composite curved beam with fiber waviness. Explicit expressions for evaluating equivalent ... -
An ABAQUS Implementation of Regularized Extended Finite Element Method (Rx-FEM) for Modeling the Interaction between Matrix cracking and delamination in Composites
(University of Texas at Arlington Libraries, 2019-09)**Please note that the full text is embargoed** ABSTRACT: Regularized Extended Finite Element Method (Rx-FEM) is a discrete damage modeling (DDM) method, which represents an approach to progressive failure analysis (PFA) ... -
Modeling Complex Sub-elements by using Discrete Damage Modeling
(University of Texas at Arlington Libraries, 2019-09)**Please note that the full text is embargoed** ABSTRACT: Discrete Damage Modeling is applied to complex sub-elements loaded in static and fatigue. Layered 8-node brick elements called LC3D8 elements were implemented for ... -
Structural Health Monitoring of Fiber-Reinforced Composite Using Wireless Magnetostrictive Sensors
(Society of the Advancement of Material and Process Engineering (SAMPE), 2019-04-11)**Please note that the full text is embargoed** ABSTRACT: Composite materials are extending the horizons of designers in all branches of engineering. These materials have numerous advantages and improved structural properties ... -
Damage Precursor Identification in Composite Laminates using Data Driven Approach
(American Institute of Aeronautics and Astronautics (AIAA), 2019-01-07)**Please note that the full text is embargoed** ABSTRACT: Composite materials are rapidly being used in commercial aviation and other day to day applications. The individual damage modes in composites are very well understood ... -
Discrete Damage Modeling of Matrix Dominated Failure Including Random Spatial Variation of Strength
(2018)**Please note that the full text is embargoed** ABSTRACT: Discrete Damage Modeling (DDM) was applied to strength prediction of three types of composite tape specimens exhibiting rather brittle behavior. These were transverse ... -
Discrete Damage Modelling of Clamped Tapered Beam Specimen Under Fatigue Loading
(2018)**Please note that the full text is embargoed** ABSTRACT: Clamped Tapered Beam (CTB) sub-element, proposed by Advanced Composite Project Team at the NASA Langley Research Center was studied under monotonic fatigue loading. ... -
DATA DRIVEN COMPOSITES: THE CHALLENGE AND PATHS FORWARDS
(Proceedings of CAMX 2018 Conference,Dallas, TX, 2018)**Please note that the full text is embargoed** ABSTRACT: The concept of “data driven” grew out of the general subject of data analytics, especially in the business world. The classical sequence proposed by Dykes (2010) ... -
Effects of Build Parameters on the Mechanical and Di-Electrical Properties of AM parts
(Solid Freeform Fabrication 2018: Proceedings of the 29th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference, 2018)**Please note that the full text is embargoed** ABSTRACT: Additive manufacturing (AM) revolutionized many industries, i.e., Automotive, Biomedical, Aerospace and Defense. As opposed to traditional manufacturing methods, ... -
State Variable Methods of Assessment, Prognosis, and Control of Composite and Bonded Structures
(Proceedings of the American Society for Composites—Thirty-third Technical Conference, 2018)**Please note that the full text is embargoed** ABSTRACT: It is generally recognized that the determination of material state is the baseline foundation for the assessment and prognosis of current and future performance ... -
Global Prediction of Discrete Local Damage Interactions Using Broadband Dielectric Spectroscopy
(Proceedings of the American Society for Composites—Thirty-third Technical Conference, 2018)**Please note that the full text is embargoed** ABSTRACT: With the increasing demand for composites in many modern applications, it is important to predict the initiation of failure events. Due to the heterogeneous nature ... -
Molecular Dynamics for the Prediction of the Interfacial Shear Stress and Interface Dielectric Properties of Carbon Fiber Epoxy Composites
(Proceedings of the American Society for Composites—Thirty-third Technical Conference, 2018)**Please note that the full text is embargoed** ABSTRACT: The thermoset epoxy resin Diglycidyl ether of Bisphenol F (EPON 862), crosslinked with the Diethylene Toluene Diamine (DETDA) hardening agent, are utilized as the ...