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2015 cdmHUB Workshop
0.0 out of 5 stars
05 Jan 2016 | Series | Contributor(s): Johnathan Goodsell
Composites Design, Analysis and Manufacturing Workshop held at Purdue University on November 3-5, 2015. Both lectures slides and lecture videos are presented.
Classical Laminate Plate Theory
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31 Aug 2013 | Tools | Contributor(s): Andrew J Ritchey, Johnathan Goodsell
Prediction of stresses and strains in a laminated plate of infinite in-plane dimensions. Allows for application of thermal and edge loads.
Effective Lamina and Laminate Properties
19 Feb 2014 | Tools | Contributor(s): Johnathan Goodsell, Andrew J Ritchey
Calculate effective lamina and laminate properties from phase properties and layup.
Halpin-Tsai Micromechanics Model
10 Oct 2013 | Tools | Contributor(s): Johnathan Goodsell, Andrew J Ritchey
Calculate homogenized lamina properties from fiber and matrix properties
The Best 3D Properties of Composite Laminates
14 Nov 2016 | Downloads | 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...
Free Edge Elasticity Solution
15 May 2013 | Tools | Contributor(s): Johnathan Goodsell, Andrew J Ritchey, Oleksandr Kravchenko
Simulate stress, strain and displacements in an composite angle-ply laminate subjected to uniform axial extension, anticlastic curvature and thermoelastic deformation.
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...
Plane-Stress Compliance Transform
25 Sep 2014 | Tools | Contributor(s): Johnathan Goodsell
Transforms 2D compliance terms by rotation about the 3-axis
DiBenedetto Equation: Tg and DOC
30 Oct 2014 | Tools | Contributor(s): Johnathan Goodsell, Matthew James Prall
DiBenedetto Equation: Glass Transition Temperature Dependence on Degree of Cure
Off-Axis Lamina Moduli and Strength
24 Jul 2014 | Tools | Contributor(s): Johnathan Goodsell
Transform lamina moduli and strength to off-axis orientation
Composites Characterization Overview
16 Apr 2015 | Online Presentations | Contributor(s): Johnathan Goodsell
An overview of characterization methods for continuous fiber composite materials, including tensile, shear and flexural testing, open-hole and fracture, and fiber volume fraction measurement; data reduction for orthotropic material property determination.
Generalized Free Edge Stress Analysis Using Mechanics of Structure Genome
14 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....
Autocatalytic Degree of Cure
01 May 2015 | Tools | Contributor(s): Matthew James Prall, Johnathan Goodsell
Calculates degree of cure based on time-temperature profile and autocatalytic cure model with Arrhenius rate-dependence
Fiber Spacing and Volume Fraction
07 Nov 2014 | Tools | Contributor(s): Kyle, Johnathan Goodsell
Calculates Fiber Volume Fraction based on fiber spacing for square array and hexagonal array geometries.
Orthotropic Stress Concentration Factor
16 Aug 2016 | Tools | Contributor(s): Johnathan Goodsell
Calculates the stress concentration factor for a circular hole in an infinite orthotropic plate
cdmHUB.org: A Platform for Pervasive Composites Learning in the Cloud
14 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...
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.
Chapter 7 Solutions
16 Jul 2015 | Teaching Materials | Contributor(s): Johnathan Goodsell
Injection Overmolding Manufacturing Process Simulation
29 Jun 2017 | Online Presentations | Contributor(s): Johnathan Goodsell
Injection over-molding or hybrid molding is a high-rate composites manufacturing process for fabrication of structural components with complex geometries. The structural backbone is provided by a continuous-fiber woven prepreg while the geometric complexity is realized via injection...
Free-Edge Elasticity Solution: Tool Taxonomy and Evaluation
22 May 2014 | White Papers/Research Documents | Contributor(s): Johnathan Goodsell
A review of the free-edge elasticity solution tool, including tool taxonomy and evaluation. An overview of the solution development is provided, followed by numerous examples of tool use and evaluation. The document concludes with an evaluation of the tool maturity level. The...
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...
Micromechanics Simulation Challenge - Level 1
26 Jan 2015 | White Papers/Research Documents | Contributor(s): Johnathan Goodsell, Andrew J Ritchey, Wenbin Yu
In cooperation with academia, industry and commercial software providers, the Composites Design and Manufacturing HUB is pleased to announce the Micromechanics Simulation Challenge. The problems in Level 1 of the simulation challenge are attached. Additionally, stp and iges files of the complex...
Interlaminar Stresses in Symmetric Angle-Ply Laminates Subjected to Anticlastic Bending Deformation
04 Jun 2014 | Tool Information | Contributor(s): Johnathan Goodsell
The aim of the present work is to develop a solution for the interlaminar stress field in a symmetric and balanced, angle-ply laminate subjected to anticlastic bending deformation. Further, this class of problems is considered in order to elucidate the behavior of angle-ply laminates...
Announcement for the 2014 Composites Design, Analysis and Manufacturing Workshop
27 Jun 2014 | Teaching Materials | Contributor(s): Johnathan Goodsell
Flyer announcement for the 2014 Composites Design, Analysis and Manufacturing Workshop to be held at Purdue University, August 5-7, 2014.The Composites Design and Manufacturing HUB is holding a hands-on workshop in composites design, analysis and manufacturing. Join us at Purdue University on...
Young Boeing
22 Jul 2013 | Online Presentations | Contributor(s): Johnathan Goodsell (editor), Jerry Young
Presentation at the May 2013 Composites Design and Manufacturing HUB workshop