Browsing University of Texas at Arlington Research Institute (UTARI) by Issue Date

Now showing items 1-20 of 50

    • Structural Analysis Of Lexan Polycarbonate 

      Elenchezhian, Muthu Ram Prabhu; J, Nisha Felcy; R, Yogeshwari; M, Thooyavan; A, Madhan Kumar (International Journal of Technology Enhancements and Emerging Engineering research (IJTEEE), 2015)
      **Please note that the full text is embargoed** ABSTRACT: This paper presents advanced and reliable structural analysis of poly carbonate. Glass is most commonly used transparent material. However, glass is not suitable ...

    • 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 ...

    • Performance and Strength Prediction of Composite Materials Based On Dielectric Property Investigation 

      Raihan, Rassel; Vadlamudi, Vamsee; Rabbi, Fazle; 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)
      Composite materials have significant advantages over more traditional materials and now these material systems are widely used in many advance application, i.e., aerospace, microelectronics, energy storage. In the last few ...

    • Heterogeneous Fracture Mechanics Representations of the Effects of Defects from Manufacturing to End of Life 

      Vadlamudi, Vamsee; Reifsnider, Kenneth; Raihan, Rassel; Rabbi, Fazle (American Society for CompositesDEStech Publications, Inc.University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, 2016-09)
      Composite materials are essential for many modern applications, including airplanes and cars, energy conversion and storage devices, medical prosthetics, and civil structures. The strength and life of such materials are ...

    • Quality Assessment of Adhesive Bond Based On Dielectric Properties 

      Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Banerjee, Priyanshu Kumar; Dave, Chaitanya; Mahmood, Anik; 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, 2017)
      Composite materials are widely used in Aerospace, Marine and Automotive structures to reduce weight and increase performance. Adhesive bonding improves the stress distribution between the composite materials / dissimilar ...

    • Discrete Damage Modelling of Delamination Migration in Clamped Tapered Laminated Beam Specimens 

      Adluru, Hari K.; Hoos, Kevin H.; Iarve, Endel V. (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 ...

    • Predicting Adhesive Bond Performance Based on Initial Dielectric Properties 

      Banerjee, Priyanshu Kumar; Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Raihan, Rassel; Reifsnider, Kenneth (American Society for CompositesDEStech Publications, Inc.University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, 2017-10)
      This paper will focus on an approach to study the mechanical as well as the dielectric properties of an adhesive bond. The dielectric testing is done by using Broadband Dielectric Spectroscopy (BbDS), wherein the dielectric ...

    • Study of Defect Coalescence in Heterogeneous Material Systems using Broad Band Dielectric Spectroscopy. 

      Vadlamudi, Vamsee; Elenchezhian, Muthu Ram Prabhu; Banerjee, Priyanshu Kumar; Raihan, Rassel; Reifsnider, Kenneth (American Society for CompositesDEStech Publications, Inc.University of Texas at Arlington Research Institute (UTARI), University of Texas at Arlington, 2017-11)
      Composite materials are essential for many modern applications, including airplanes and cars, energy conversion and storage devices, medical prosthetics, and civil structures. Detecting the initiation, growth, accumulation, ...

    • Molecular Dynamics for the Prediction of the Interfacial Shear Stress and Interface Dielectric Properties of Carbon Fiber Epoxy Composites 

      Chahal, Rajni; Adnan, Ashfaq; Reifsnider, Kenneth; Raihan, Rassel; Ting Wu, Yuan; Vadlamudi, Vamsee; Elenchezhian, Muthu Ram Prabhu (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 ...

    • Global Prediction of Discrete Local Damage Interactions Using Broadband Dielectric Spectroscopy 

      Vadlamudi, Vamsee; Elenchezhian, Muthu Ram Prabhu; Shaik, Rauhon Ahmed; Nandini, Aishwarya; Raihan, Rassel; Reifsnider, Kenneth; Iarve, Endel V. (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 ...

    • 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) ...

    • Discrete Damage Modeling of Matrix Dominated Failure Including Random Spatial Variation of Strength 

      Hoos, Kevin H.; Iarve, Endel V. (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 

      Adluru, Hari K.; Iarve, Endel V.; Hoos, Kevin H. (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. ...

    • State Variable Methods of Assessment, Prognosis, and Control of Composite and Bonded Structures 

      Reifsnider, Kenneth; Raihan, Rassel; Vadlamudi, Vamsee; Elenchezhian, Muthu Ram Prabhu (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 ...

    • Effects of Build Parameters on the Mechanical and Di-Electrical Properties of AM parts 

      Munaganuru, Sai Sri Nidhi; Elenchezhian, Muthu Ram Prabhu; Vadlamudi, Vamsee; Shaik, Rauhon Ahmed; Adluru, Hari K.; Raihan, Rassel; Reifsnider, Kenneth (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, ...

    • 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 ...

    • 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 ...

    • A Global-local Discrete Damage Modeling Framework for Composite Laminates 

      Adluru, Hari K.; McQuien, J. Scott; Iarve, Endel V.; Harman, Alex B. (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 

      Liang, Yu-Jui; Iarve, Endel V.; McQuien, J. Scott (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 ...

    • 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 ...