Now showing items 1-20 of 50

    • An ABAQUS Implementation of Regularized Extended Finite Element Method (Rx-FEM) for Modeling the Interaction between Matrix cracking and delamination in Composites 

      Liang, Yu-Jui; McQuien, J. Scott; Iarve, Endel V. (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) ...
    • An Analytical Analysis of Fiber Waviness for Laminated Curved Beam Under Bending 

      Lu, Wei-Tsen; Liang, Yu-Jui; Iarve, Endel V. (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 ...
    • Artificial Intelligence Assisted Residual Strength and Life Prediction of Fiber Reinforced Polymer Composites 

      Das, Partha Pratim; Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel (American Institute of Aeronautics and Astronautics (AIAA), 2023-01-19)
      With the increased use of composite materials, researchers have developed many approaches for structural and prognostic health monitoring. Broadband Dielectric Spectroscopy (BbDS)/Impedance Spectroscopy (IS) is a ...
    • Artificial Intelligence in Real-Time Diagnostics and Prognostics of Composite Materials and its Uncertainties – a Review 

      Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth; Reifsnider, Erick (IOP Publishing Ltd, 2021-06)
      **Please note that the full text is embargoed** ABSTRACT: In the era of the 4th industrial revolution of big data, Artificial Intelligence (AI) is widely used in each and every field of composite materials which includes ...
    • ASSESSMENT OF MATERIAL STATE FOR PREDICTING THE DURABILITY OF COMPOSITES 

      Vadlamudi, Vamsee; Elenchezhian, Muthu Ram Prabhu; Das, Partha Pratim; Raihan, Rassel; Reifsnider, Kenneth (Proceedings of the American Society for Composites—Thirty-fifth Technical Conference, 2020-09-17)
      **Please note that the full text is embargoed** ABSTRACT: The long term behavior of composites have been extensively studied for the last four decades. Given the heterogeneity of these materials, the damage accumulation ...
    • Carbon Fibers Recycling from Degraded Prepregs and Mechanical Properties or Recycled Composite 

      Rabby, Monjur Morshed; Rahman, Minhazur; Das, Partha Pratim; Vadlamudi, Vamsee; Raihan, Rassel (Society of the Advancement of Material and Process Engineering. SAMPE Conference Proceedings. Seattle, WA, April 17-20, 2023, 2023-04-18)
      The size of the global composites market is anticipated to grow more than previously. Due to the rapidly rising volume of CFRP production, the waste from this material poses numerous problems and has significantly increased ...
    • Composite Buckling Analysis Using Discrete Damage Modeling 

      McQuien, J. Scott; Iarve, Endel V.; Mollrnhauer, David H.; Braginsky, Michael; Stuebner, Michael (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 ...
    • COUPLED EFFECTS IN DIELECTRIC AND THERMAL PROPERTIES OF POLYMER MATRIX COMPOSITE STRUCTURES DUE TO MOISTURE ABSORPTION 

      Das, Partha Pratim; Rabby, Monjur Morshed; Vadlamudi, Vamsee; Reifsnider, Kenneth; Raihan, Rassel ("Society of the Advancement of Material and Process Engineering. SAMPE Conference Proceedings. Charlotte, NC, May 23-26, 2022", 2022)
      **Please note that the full text is embargoed** ABSTRACT: Fiber reinforced polymer (FRP) composites are being used in number of fields including aerospace, marine, sports, medical, power sectors, etc. due to their lightweight ...
    • Damage Assessment of Glass Fiber Composites using Dielectric Spectroscopy and Thermally Stimulated Depolarization Current 

      Durham, Bryan; Kola, Gayathri; Mahroumi, MohammadKian; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth; Rahman, Minhazur; Rabby, Monjur Morshed; Das, Partha Pratim; Elenchezhian, Muthu Ram Prabhu (The Composites and Advanced Materials Expo. CAMX Conference Proceedings. Dallas, TX, October 19-21, 2021, 2021)
      **Please note that the full text is embargoed** ABSTRACT: A composite is generally defined as a material composed of two or more separate sub-materials that complement each other's characteristics when combined. Composites ...
    • Damage Precursor Identification in Composite Laminates using Data Driven Approach 

      Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (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 ...
    • DATA DRIVEN COMPOSITES: THE CHALLENGE AND PATHS FORWARDS 

      Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (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) ...
    • Data-Driven Discovery of Material States in Composites Under Fatigue Loads 

      Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (American Society for CompositesDEStech Publications, Inc., 2021)
      **Please note that the full text is embargoed** ABSTRACT: Our community has a widespread knowledge on the damage tolerance and durability of the composites, developed over the past few decades by various experimental and ...
    • A Data-Driven Mechanical Property Prediction in Epoxy/Glass Fiber Composite 

      Rabby, Monjur Morshed; Vadlamudi, Vamsee; Raihan, Rassel (Proceedings of The American Society for Composites-Thirty-seventh Technical Conference, 2022)
      **Please note that the full text is embargoed** ABSTRACT: Fiber reinforced epoxy based composite materials are widely used in aircraft, marine, and automotive structures to minimize weight and increase performance. Typically, ...
    • Delamination Initiation and Migration Modeling in Clamped Tapered Laminated Beam Specimens Under Static Loading 

      Adluru, Hari K.; Hoos, Kevin H.; Iarve, Endel V.; Ratcliffe, James G. (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 ...
    • Design of Embedded Wireless Sensors for Real-Time and In-Situ Strain Sensing of Fiber Reinforced Composites 

      Qhobosheane, Relebohile George; Islam, Sujjatul; Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth; Shen, Wen (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 ...
    • Detection and Prediction of Defects in Composite Materials Using Di-Electric Characterization and Neural Networks 

      Elenchezhian, Muthu Ram Prabhu; Nandini, Aishwarya; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (Society for the Advancement of Material and Process Engineering (SAMPE)Institute for Predictive Performance and Methodologies, The University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, May 2018)
      The state of art non-destructive inspection techniques for composite materials detect the presence of defects in the composite material, but they do not identify what type of defect it is, and hence, further visual inspection ...
    • Dielectric Analysis to Predict Moisture Absorption in Structural Composites: A Data-Driven Approach 

      Das, Partha Pratim; Rabby, Monjur Morshed; Vadlamudi, Vamsee; Raihan, Rassel (Proceedings of The American Society for Composites-Thirty-seventh Technical Conference, 2022)
      **Please note that the full text is embargoed** ABSTRACT: Due to continual exposure to moist environment, environmental degradation is a major threat to structural composites throughout their service life. Impedance ...
    • Dielectric Assessment of Composite Damage States 

      Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (Society of the Advancement of Material and Process Engineering (SAMPE)University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, 2016)
      The long-term properties of continuous fiber reinforced composite materials are increasingly important as applications in airplanes, cars, and other safety critical structures are growing rapidly. Performance of composite ...
    • Dielectric Property Investigation of Degraded Pre-Preg and Performance Prediction of the Final Composite Part 

      Nandini, Aishwarya; Shute, Nina; Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (Society of the Advancement of Material and Process Engineering (SAMPE)University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, May 2018)
      In recent years, fiber-reinforced (i.e., Glass, Carbon, Kevlar) epoxy composites are used widely in structural applications ranging from military and civil aircraft production to recreational consumer products. Most of the ...
    • Dielectric state variables as qualitative indicators of moisture absorption-caused mechanical property degradation in GFRP composite structures 

      Das, Partha Pratim; Vadlamudi, Vamsee; Raihan, Rassel (Elsevier, 2022)
      **Please note that the full text is embargoed** ABSTRACT: Fiber reinforced polymer (FRP) composites are being used in numerous fields owing to their intrinsic strength to weight ratio and various design benefits. However, ...