Published November 2017 | Version v1
Journal article

pyDEM: A generalized implementation of the inductive design exploration method

  • 1. George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405 (United States)
  • 2. Department of Mechanical Engineering, Mississippi State University, Mississippi State, MS 39762 (United States)
  • 3. Mechanical Engineering Technology, The University of Maine, 5711 Boardman Hall, Orono, ME 04469-5711 (United States)

Description

Highlights: • An extended implementation of the Inductive Design Exploration Method for multilevel robust design of hierarchical materials. • The IDEM framework is scripted via Python (pyDEM) to allow for widespread adaption and further alterations/modifications. • Extended for disjoint and nonconvex feasible design spaces that satisfy ranged sets of performance requirements. • Two test cases demonstrate the capability of pyDEM: (i) four-level UHPC panel, and (ii) WEDM process of titanium. The emergence of multiscale design of materials and products has necessitated development of inductive robust design methods to rapidly develop and deploy new material systems. In addition, practical applications require robust designs which ensure performance goals are satisfied while accounting for model, noise, and control factor uncertainties. Recognizing the utility of a robust platform for design exploration, the Python Design Exploration Module (pyDEM) has been developed. The purpose of this work is to present this improved, generalized implementation of the Inductive Design Exploration Method (IDEM) to support integrated multiscale materials, process, and product design. The capabilities of pyDEM are highlighted and demonstrated via two test cases: (i) four-level Ultra High Performance Concrete (UHPC) panel and (ii) wire electric discharge machining (WEDM) process of titanium.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.matdes.2017.08.042

Additional details

Identifiers

DOI
10.1016/j.matdes.2017.08.042;
PII
S0264127517307943;

Publishing Information

Journal Title
Materials and Design
Journal Volume
134
Journal Page Range
p. 293-300
ISSN
0264-1275

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
51095545
Subject category
S36: MATERIALS SCIENCE;
Descriptors DEI
DESIGN; ELECTRIC DISCHARGES; EXPLORATION; IMPLEMENTATION; MATHEMATICAL MODELS; SIMULATION

Optional Information

Copyright
Copyright (c) 2017 Elsevier Ltd. All rights reserved.