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The Best 3D Properties of Composite Laminates
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17 Nov 2016 | Contributor(s): Orzuri Rique Garaizar, Johnathan Goodsell, Wenbin Yu, Byron Pipes
This presentation is given on ASME IMECE 2016 in Phoenix Arizona. Because composite layers are usually very thin (in the order of hundreds of microns), real composites part are usually made of dozens of or even hundreds of layers. It is difficult to provide a layer by layer modeling of...
Micromechanics Simulation Challenge Level I Results
30 Jun 2015 | Publications | Contributor(s): Andrew J Ritchey, Hamsasew Sertse, Johnathan Goodsell, Wenbin Yu, Byron Pipes
The initial results of level I of micromechanics simulation challenge were documented in the attached paper which is also included in the proceedings of American Society of Composites 30th Annual Technical Meeting at Michigan State. Results for various composites including fiber...
Presentation of Micromechanics Simulation Challenge Level I Initial Results
04 Aug 2015 | Downloads | Contributor(s): Andrew J Ritchey, Johnathan E Goodsell, Hamsasew Sertse, Wenbin Yu, Byron Pipes
The attached slides summarize the Micromechanics Simulation Challenge Level I Initial Results in a presentation format. The complete report can be found at https://cdmhub.org/resources/948, and all the files supporting the results can be found...
Generalized Free Edge Stress Analysis Using Mechanics of Structure Genome
17 Nov 2016 | Downloads | Contributor(s): Bo Peng, Lingxuan Zhou, Johnathan Goodsell, Byron Pipes, Wenbin Yu
This presentation is given on ASME 2016 IMECE in Phoenix Arizona. The free-edge effect states that in the vicinity of the interfaces and the free edges of composite laminates, 3D singular stress concentrations may occur due to different layup angles in the adjacent layers of the laminate....
Tensile Properties of a Stochastic Prepreg Platelet Molded Composite
17 Jul 2019 | Publications | Contributor(s): Sergey Kravchenko, Drew Sommer, Benjamin Denos, Tony Favaloro, Byron Pipes, William Avery, Clark Tow
The stochastic prepreg platelet molded composite (PPMC) occurs when the orientation and arrangement disorder of platelets are determined by the uncontrolled molding conditions. The understanding of composite structure-property relationship is essential for the engineering applications of PPMCs....
Composite Materials and Structures 1972-2012: Grand Challenges
19 Sep 2014 | Teaching Materials | Contributor(s): Byron Pipes
Professor R. Byron Pipes presents the Grand Challenges for Composite Materials for the next 40 years at the American Society of Composites Conference in Arlington, TX on October 2, 2012.
High Rate Composites Manufacturing
03 Jul 2019 | Downloads | Contributor(s): Byron Pipes, Wenbin Yu
The research focus of Purdue Composites Manufacturing Simulation Center: High Rate Composites Manufacturing Simulation. This presentation was originally created and delivered by Prof. Byron Pipes. It was modified by Prof. Wenbin Yu when it was delivered to Wuhan University of Technology in...
Rheology of Carbon Fiber Thermoplastic Polymer Composites
26 Apr 2021 | Online Presentations | Contributor(s): Byron Pipes
The rheology of fiber–reinforced thermoplastic composites will be presented with specific focus on several topics studied over the past three decades. Interest in the elongational viscosity of collimated, discontinuous fiber systems was initiated by the introduction of impregnated,...
Uniaxial strength of a composite array of overlaid and aligned prepreg platelets
17 Jul 2019 | Publications | Contributor(s): Sergey Kravchenko, Drew Sommer, Byron Pipes
The tensile strength of a discontinuous composite system consisting of aligned, unidirectional prepreg platelets is predicted by performing progressive damage analyses in a periodic representative volume element. Interlaminar and in-plane damage mechanisms are combined to...
cdmHUB.org: A Platform for Pervasive Composites Learning in the Cloud
17 Nov 2016 | Downloads | Contributor(s): Wenbin Yu, Johnathan Goodsell, Byron Pipes
This is the presentation given on ASME 2016 IMECE in Phoenix Arizona. Purdue University has launched the Composites Design and Manufacturing HUB (cdmHUB.org) as an collaborative web interface platform with the mission to convene the composites community to advance certification by...
Experimental Charaterization of Advanced Composite Materials
09 Jan 2015 | Teaching Materials | Contributor(s): Dan Adams, Leif Carlsson, Byron Pipes
This is the book by Drs. Dan Adams, Leif Carlsson and Byron Pipes on Experiemental Characterization of Advanced Composites.This is the third edition which is out of print and fourth edition is available to purchase from CRC Press.
Structure-property relationship for a prepreg platelet molded composite with engineered meso-morphology
17 Jul 2019 | Publications | Contributor(s): Sergey Kravchenko, Drew Sommer, Benjamin Denos, William Avery, Byron Pipes
The objective of this work was to develop a finite-element based computational model to investigate the complex three-dimensional load transfer from the known meso-structure of a prepreg platelet molded composite (PPMC) system with a layered planar morphology and...
The Mission, Vision and Programs of the Composites Design and Manufacturing HUB
08 Oct 2014 | Teaching Materials | Contributor(s): Johnathan Goodsell, Byron Pipes, Wenbin Yu
The presentation outlines the mission, vision and programs of the Composites Design and Manufacturing HUB as of October 2014.
Innovative Modeling and Simulation Technology Area
19 Jun 2015 | Online Presentations | Contributor(s): Byron Pipes
This is the presentation that Dr. Byron Pipes gave at the IACMI Inaugural Members meeting. It gives a bird view of the focus of Indiana Technology Area.
Micromechanics Simulation Challenge (Draft)
19 Sep 2014 | White Papers/Research Documents | Contributor(s): Johnathan Goodsell, Wenbin Yu, Byron Pipes
The cdmHUB is hosting a Micromechanics Simulation Challenge and we would like to invite the composites community to participate in defining and executing the challenge. The Micromechanics Simulation Challenge will consist of 3 levels, each with benchmark-type problems to assess the strengths and...
Keith Kedward and Composites Design (Slides)
22 Sep 2014 | Teaching Materials | Contributor(s): Byron Pipes
Professor Byron Pipes' slides from the 2014 ASC meeting at UCSD discussing Keith Kedward and Composites Design
Keith Kedward and Composites Design (Recorded Talk)
Professor Byron Pipes speaks at the 2014 ASC Conference at UCSD in tribute to Keith Kedward on the subject of Composites Design.
Composites Manufacturing Informed Performance Through Simulation
30 Oct 2017 | Downloads | Contributor(s): Byron Pipes
Presentation by Prof. Byron Pipes during Monday Lunch at ASC 32nd Technical Conference.
Challenges in Accelerating Composites Simulation Tool Development and Deployment
05 Nov 2014 | Online Presentations | Contributor(s): Byron Pipes
Presentation given by Professor Byron Pipes and Dr. Joshua Dustin, GE Aviation, at the Composite Materials and Computational Tools Technical Interchange Meeting in Dayton, OH November 4-5, 2014. Topics include Certification by Analysis, the Composites Design and Manufacturing HUB, Manufacturing...
Generalized Free-Edge Stress Analysis Using Mechanics of Structure Genome
22 Aug 2016 | Publications | Contributor(s): Bo Peng, Johnathan Goodsell, Byron Pipes, Wenbin Yu
This work reveals the potential of mechanics of structure genome (MSG) for the free-edge stress analysis of composite laminates. First, the cross-sectional analysis specialized from MSG is formulated for solving a generalized free-edge problem of composite laminates. Then, MSG and the companion...
Platelet Workshop Opening Statements
14 Feb 2023 | Online Presentations | Contributor(s): Byron Pipes
Constitutive modeling for time- and temperature-dependent behavior of composites
08 Jan 2020 | Publications | Contributor(s): Orzuri Rique, Xin Liu, Wenbin Yu, Byron Pipes
Structural integrity, durability, and thermal stability represent critical areas for adequately modeling the behavior of composite materials. Polymeric matrices are prone to have time-dependent behavior very sensitive to changes in temperature that influence the effective properties of the...
The Challenge and Vision for cdmHUB
14 Aug 2014 | Online Presentations | Contributor(s): Byron Pipes
Professor R. Byron Pipes presents the challenge and vision for the cdmHUB at the May 2013 Composites Design and Manufacturing HUB workshop
Introduction Remarks on EDAM Workshop
06 Dec 2018 | Online Presentations | Contributor(s): Byron Pipes