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American Composites Manufacturers Association
The American Composites Manufacturers Association (ACMA) provides over sixty education resources including certifications, standards training, manufacturing how-tos, and links to conference...
https://cdmhub.org/wiki/AmericanCompositesManufacturersAssociation
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Main Page
What are wiki pages? Wiki pages are user-written articles on a range of subjects. Any contributor or a group of contributors can create (and own) new articles, and there can be multiple articles...
https://cdmhub.org/groups/aae555_2019/wiki/MainPage
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Main Page
What are wiki pages? Wiki pages are user-written articles on a range of subjects. Any contributor or a group of contributors can create (and own) new articles, and there can be multiple articles...
https://cdmhub.org/groups/thermalwelding4_3/wiki/MainPage
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Main Page
What are wiki pages? Wiki pages are user-written articles on a range of subjects. Any contributor or a group of contributors can create (and own) new articles, and there can be multiple articles...
https://cdmhub.org/groups/amworkshop2018/wiki/MainPage
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Main Page
Overview This group consists of the personnel involved in development of the Composites Virtual Factory. The primary focus is on the development of integrated workflow applications: ADDITVE3D...
https://cdmhub.org/groups/cvfdev/wiki/MainPage
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Material Characterization by Parameter Study
Problem Description Study the relation between design variables and quantities of interests. The design variables are engineering constants of fiber and matrix. The quantities of interests are...
https://cdmhub.org/projects/compositesstrength/notes/MaterialCharacterizationbyParameterStudy
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Main Page
What are wiki pages? Wiki pages are user-written articles on a range of subjects. Any contributor or a group of contributors can create (and own) new articles, and there can be multiple articles...
https://cdmhub.org/groups/msm2018/wiki/MainPage
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Material Characterization by Multi-objective Optimization with Constraints
Problem Description Minimize the absolute normalized error of each lamina constants between simulation and test data.Constrain the absolute normalized error of E1 to be less than 1%. Mathematical...
https://cdmhub.org/projects/compositesstrength/notes/MaterialCharacterizationbyMultiobjectiveOptimizationwithConstraints
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test
test. test. test.
https://cdmhub.org/projects/allowables/notes/test
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Main Page
What are wiki pages? Wiki pages are user-written articles on a range of subjects. Any contributor or a group of contributors can create (and own) new articles, and there can be multiple articles...
https://cdmhub.org/groups/executablerun/wiki/MainPage
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SwiftComp-Problem.4. Predictions of Local-global Stress/Strain Fields in Composite Strucutres
In this problem, we will try to show how to analyze the local-global fields in composite structures using SwiftComp-Abaqus-GUI. The figure below can summarize how to do the local global...
https://cdmhub.org/groups/yugroup/wiki/SwiftCompProblem4PredictionsoflocalglobalstressstrainfieldsinCompositestrucutres
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SwiftComp-Problem.3. Predictions of 3D Effective Properties of Particle-reinforced Composites
Let the material properties of the particle and matrix be:Particle-E-glass: E11 =80 GPa, v12=0.2000 andMatrix: E =3.35GP, ν=0.35 Particle volume of fraction is assumed to be 50% The material...
https://cdmhub.org/groups/yugroup/wiki/SwiftCompProblem3Predictionsof3DEffectivePropertiesofParticlereinforcedComposites
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SwiftComp-Problem.2. Predictions of 3D Effective Properties of Fiber-reinforced Composites
The SG of fiber-reinforced composites can be represented as shown below.Let the material properties of the fiber and matrix be:Fiber: E11 =230 GPa, E22 =15 GPa, G12=G13 =15GPa, G23 =7GPa, v12=v13...
https://cdmhub.org/groups/yugroup/wiki/MainPage/SwiftCompProblem2Predictionsof3DEffectivePropertiesofFiberreinforcedComposites
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Printing - Machining
1. IntroductionOnce a tool has been successfully printed, it must be machined and prepared for process conditions. The sections below discuss several stages commonly used to finish composite...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/PrintingMachining
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Printing - Troubleshooting
1. IntroductionThis section contains solutions to problems that may arise during printing, primarily based on experience. 2. Warping If a part begins to warp slightly away from the bed it may be...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/PrintingTroubleshooting
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Printing Prep - Slicing
1. IntroductionFor a part model to be physically printed, it must be converted to a toolpath readable by the printer. This conversion is done using a slicing software, which is calibrated with the...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/PrintingPrepSlicing
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Printing Prep - Printability
1. IntroductionAfter finalizing a tool geometry, it must be modified specifically for printing. During printing, a part is built in a series of layers which are always parallel to the print bed....
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/PrintingPrepOffset
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Tool Design - Modeling
1. IntroductionOnce an adjusted part model has a clearly defined parting line and parting directions, it can be projected to create the tool geometries.1.a. Terminology Pressing Axis – The...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/ToolDesignModeling
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Tool Design - Parting
1. IntroductionTo convert a shape-compensated (adjusted) part geometry into a tool, two factors must be decided: the parting directions, and the parting line.1.a. Terminology Female Tool – a...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/ToolDesignParting
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Tool Design - Adjusting
1. IntroductionDue to the difference in thermal expansion between the fibers and the matrix of a composite material, composite parts are inherently anisotropic. This anisotropy is dependent upon...
https://cdmhub.org/groups/purdueadditive/wiki/DesignManual/ToolDesignAdjusting