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Workshops & Tutorials
IDETC/CIE
W3: CLOUD BASED DESIGN AND INTEGRATED FINITE ELEMENT W5: THE PSI MATRIX FRAMEWORK OF DESIGN
ANALYSIS << CANCELLED >>
Sunday, August 6 Organizers/Presenters: Yoram Reich, Tel Aviv University
Eswaran Subrahmanian, Carnegie Mellon
9:00am–12:00pm University
Room 24
Organizers/Presenters: Ashok V. Kumar, University of Florida, Gainesville
Darren Henry, Onshape
Abstract: Recent advances towards full-cloud CAD and integrated finite Abstract: The PSI matrix is a framework for understanding complex design
element analysis will be presented at this workshop. Integrating CAD and situations and improving their outcome. The framework is a culmination of
finite element analysis has been difficult using traditional finite element 3 decades of research on design originated at the Engineering Design
method due to the challenges of translating complex geometry into a finite Research Center at Carnegie Mellon University and continuing in three
element mesh in a fully automated fashion. In this workshop, we will continents with numerous people. It has guided us in projects and
introduce mesh independent finite element analysis based on an immersed continues to be developed and serve as a method we use in our projects.
boundary approach that allows accurate CAD models to be used without The framework has been presented in conferences and workshops in the
any modification for analysis. Geometry is immersed in an automatically last 5 years and reported in papers; its latest version will be presented at
generated background mesh and used for analysis without any loss in the workshop. The framework is composed of 3 similar levels addressing
geometric accuracy or the need to recreate the solid model as a mesh. what/why of the problem being addressed, who is addressing it and how.
This approach also enables the use of B-spline elements that provide The framework allows understanding several aspects that influence the
continuous solutions for stresses and strains. In addition to demonstrating success or failure of projects and their critical interrelationships.
this technology using commercial cloud based CAD software, we will The workshop will provide an introduction to the framework through simple
provide a tutorial on the underlying methodology and its application to exercises. Subsequently, more complex cases will be analyzed and at the
various types of analysis including static and dynamic structural analysis as end, the participants, divided in small groups will analyze a case, identify its
well as thermal analysis and coupled simulations. problematic aspects, and propose solutions. The outcome of these group
discussions will be presented at the workshop. The workshop provides a
new language to speak about complex situations that is intuitive and
W4: LAB EXPERIMENTS ON INDIVIDUAL AND INTERACTIVE powerful.
DECISION MAKING IN DESIGN
Sunday, August 6
8:00am–12:00pm W6: USING CYBERLEARNING TO ENABLE SUSTAINABLE
Room: To Be Determined ENGINEERING EDUCATION
Room 21 << CANCELLED >>
Organizers/Presenters: Zhenghui Sha, University of Arkansas
Jitesh H. Panchal, Purdue University
Ilias Bilionis, Purdue University Organizers/Presenters: Karl R. Haapala, Oregon State University
Abstract: Decision-making is at the core of engineering design. While there Kathy L. Jackson, Pennsylvania State University
has been significant progress in using normative theories to support design Kyoung-Yun Kim, Wayne State University
decision making, the use of experimental methods for decision making in Gul E. Okudan Kremer, Iowa State University
design is relatively recent. The goal of this workshop is to provide a Carolyn E. Psenka, Wayne State University
platform for discussion of the state-of-the-art research of human-subject Kamyar Raoufi, Oregon State University
experiments on understanding individual as well as the interactive Kijung Park, Pennsylvania State University
decision-making in engineering design. The workshop has four learning Abstract: Engineering educators have few tools at their disposal to facilitate
objectives: a) understanding the benefits and challenges in using effective learning of the broad topics encompassed by sustainable
controlled lab experiments in design research, b) understanding the engineering. Sustainable engineering tools are either limited in scope or
process of designing lab experiments with human subjects, c) learning require costly licenses and/or specialized domain knowledge. Thus, open
statistical techniques for analyzing behavioral data, and d) gaining cyberlearning tools, such as the CooL:SLiCE platform introduced in this
familiarity with modern software platforms for conducting lab experiments workshop, provide the opportunity to scaffold the learning of topics related
in interactive decision making. The workshop will consist of a set of to design, manufacturing and supply chain analysis, and environmental
presentations related to the learning objectives, followed by a hands-on responsibility – all pertinent to sustainable product development. Using
experimental study. active participation, this workshop will examine the current state of
sustainable engineering education and will introduce the CooL:SLiCE
platform. Participants will envision new approaches to educating
engineering students about sustainability topics in formal and informal
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