Multiscale analysis of multilayer printed circuit board using Mechanics of Structure Genome
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23 Jan 2019 | Contributor(s): Fei Tao, Xiuqi Lyu, Xin Liu, Wenbin Yu
The structure of Printed Circuit board (PCB) is very complicated because it consists of woven composites and custom defined conducting layers. To improve the reliability of PCB, it is critical to predict the constitutive relations accurately. This study by implementing Mechanics of Structure...
MSM:3D FEA results for final project
07 May 2015 | Contributor(s): Wenbin Yu
MSM: Solution for HW#1
02 Feb 2015 | Contributor(s): Wenbin Yu
The attached mathematica file contains the solutions HW# 1 problems.
MSM: Mathematica File for Calulus of Variations
27 Jan 2015 | Contributor(s): Wenbin Yu
This mathematica file contains the examples demonstrated for the module on Calculus of Variations.
MSM: HW2 Solutions
10 Feb 2015 | Contributor(s): Wenbin Yu
HW2 Solutions for Multiscale Structural Mechanics.
MSM: HW#5: Three types of boundary conditions for Micromechanics models
02 Mar 2015 | Contributor(s): Wenbin Yu
Explicitly expressing three types of boundary conditions for Micromechanics models, and implementing them in commercial finite element codes.
MSM: HW#4 Solution
19 Feb 2015 | Contributor(s): Wenbin Yu
MSM: HW#3 Solution
MSM: Handout: MOC/GMC/HFGMC
03 Mar 2015 | Contributor(s): Wenbin Yu
The attached handout is scanned from the book by Jacob Aboudi, Steven M. Arnold, and Brett A. Bednarcyk entitled Micromechanics of Composite Materials, a generalized Multiscale Analysis Approach.
MSM HW1: Coordinate Transformation
23 Jan 2015 | Contributor(s): Wenbin Yu
This is the homework for excercising coordinate transformation needed for dealing with anisotropic behavior of composite materials.
MSM HW#8: Multiscale Composites Simulation
07 Apr 2015 | Contributor(s): Wenbin Yu
A comprehensive homework designed for exercise various analysis options of composite laminates for different level of accuracy and efficiency.
26 Mar 2015 | Contributor(s): Wenbin Yu
Use SwiftComp to compute the six by six stiffness matrix and compare with the results obtained in HW#5.
MSM Handout #3: Micromechanics
12 Feb 2015 | Contributor(s): Wenbin Yu
This is a work in progress.
MSM Handout #2: Calculus of Variations
17 Jan 2015 | Contributor(s): Wenbin Yu
Basics of calculus of variations, ritz method, variational asymptotic method.
MSG-based Multiscale Modeling for Solids
05 Jul 2019 | Contributor(s): Wenbin Yu
First lecture on Day 3 of the Summer course at Wuhan University of Technology
MSG-based Multiscale Modeling for Plates/Shells
The lecture on MSG-based multiscale modeling for plates/shells given for the summer class at Wuhan University of Technology.
MSG-based Multiscale Modeling for Beams
Presentation given in Summer 2019 at Wuhan University of Technology.
MSG-based Design, Manufacturing, and Experimentation
04 Jul 2019 | Contributor(s): Wenbin Yu
First part of Lecture 8 of the summer course in Wuhan University of Technology.
01 Apr 2019 | Contributor(s): Xin Liu, Wenbin Yu
A graphical user interface (GUI) has been developed to integrate SwiftComp into MSC.Patran/Nastran for constitutive modeling and providing the automated conversion of the MSG plate and beam stiffness matrix into MSC.Nastran shell and beam element properties and materials. In order to reduce...
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...
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...
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...
Mechanics of Structure Genome: Reproduce 3D FEA Using Simple Structural Models for Aero Structures
10 Sep 2015 | Online Presentations | Contributor(s): Wenbin Yu
This presentation is an extended lecture delivered to the Boeing FEA Community of Excellence on Sept 10th.The Mechanics of Structure Genome (MSG) has been recently developed at Purdue with the promise to revolutionize the analysis of composite structures. MSG can reproduce 3D FEA using simple...
Mechanics of Structure Genome:Fill the Gap between Materials Genome and Structural Analysis
18 May 2016 | Downloads | Contributor(s): Wenbin Yu
This is the presentation given as a Purdue Solid Mechanics Seminar on 5/18/2016. It summarizes the most recent devleopments up to the time of presentation.
Mechanics of Structure Genome
04 Nov 2015 | Online Presentations | Contributor(s): Wenbin Yu
Mechanics of Structure Genome represents a revolutionary approach to mechanics of composites, providing a possible approach to integrate micromechanics and structural mechanics, which allows the analyst to capture details of composites as needed and affordable.