Timothy William Simpson, PhD

    • 13613 Citations
    • 49 h-Index
    19952019
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    Research Output 1995 2019

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    Paper
    2018

    Clustering design structure matrices: A comparison of methods using minimum description length

    Kulkarni, A., Jennings, C., Hoffman, M., Blanco, E., Terpenny, J. P. & Simpson, T. W., Jan 1 2018, p. 1114-1120. 7 p.

    Research output: Contribution to conferencePaper

    Genetic algorithms
    Complex networks
    Optimal design
    2014
    5 Citations (Scopus)

    A clustering method using new modularity indices and a genetic algorithm with extended chromosomes

    Jung, S. & Simpson, T. W., Jan 1 2014, p. 167-176. 10 p.

    Research output: Contribution to conferencePaper

    Chromosomes
    Clustering algorithms
    Genetic algorithms
    Optimal design
    1 Citation (Scopus)

    Assessment of product archaeology as a framework for contextualizing engineering design

    Lewis, K., Moore-Russo, D. A., Mckenna, A. F., Cormier, P. M., Johnson, A. M., Carberry, A. R., Chen, W., Gatchell, D. W., Simpson, T. W., Tucker, C. S., Okudan Kremer, G. E., Zappe, S. E., Shooter, S. B., Kim, C., Williams, C. B., McNair, L. D., Paretti, M. C. & Tranquillo, J., Jan 1 2014.

    Research output: Contribution to conferencePaper

    Students
    Specifications
    Engineers
    Economics
    2013
    4 Citations (Scopus)

    Integrating engineering and arts through capstone design: Creative campus meets the learning factory

    Simpson, T. W., Shaffer, M. S., Halpin, E. C., Vashaw, A. D. & Evensen, D. H., Sep 24 2013.

    Research output: Contribution to conferencePaper

    Industrial plants
    Students
    Mechanical engineering
    Industry
    Industrial engineering
    5 Citations (Scopus)

    The development of product archaeology as a platform for contextualizing engineering design

    Lewis, K., Moore-Russo, D. A., Kremer, G. E. O., Tucker, C. S., Simpson, T. W., Zappe, S. E., McKenna, A. F., Carberry, A. R., Chen, W., Gatchell, D. W., Shooter, S. B., Paretti, M. C., McNair, L. D. & Williams, C. B., Sep 24 2013.

    Research output: Contribution to conferencePaper

    Students
    Dissection
    Economics
    Engineering education
    Product development
    2006

    Ontological specification of performance models for multi-agent systems

    Nanda, J., Gnanasambandam, N., Tirupatikumara, S. R. & Simpson, T. W., Dec 1 2006.

    Research output: Contribution to conferencePaper

    Multi agent systems
    Specifications
    Queueing networks
    Semantics
    2004
    28 Citations (Scopus)

    A comparison of commonality indices for product family design

    Thevenot, H. J. & Simpson, T. W., Dec 1 2004, p. 169-178. 10 p.

    Research output: Contribution to conferencePaper

    Product Family
    Industry
    Costs
    Repeatability
    Design
    4 Citations (Scopus)

    Advancements in a web-based framework in product family optmization and visualization

    Mulberger, J. L. & Simpson, T. W., Dec 1 2004, p. 357-366. 10 p.

    Research output: Contribution to conferencePaper

    Product Family
    Web-based
    Visualization
    Customers
    Customization
    1 Citation (Scopus)

    Development of a production cost estimation framework for product family design

    Park, J. & Simpson, T. W., Dec 1 2004, p. 257-266. 10 p.

    Research output: Contribution to conferencePaper

    Cost Estimation
    Product Family
    Costs
    Table
    Hierarchical Classification
    1 Citation (Scopus)

    Development of a production cost estimation framework for product family design

    Park, J. & Simpson, T. W., Dec 1 2004, p. 2353-2358. 6 p.

    Research output: Contribution to conferencePaper

    Costs
    2 Citations (Scopus)

    Examination of platform and differentiating elements in product design

    Van Wie, M., Stone, R. B., Thevenot, H. & Simpson, T. W., Jan 1 2004, p. 41-54. 14 p.

    Research output: Contribution to conferencePaper

    Product design
    Conceptual design
    19 Citations (Scopus)

    Exploring semantic web technologies for product family modeling

    Nanda, J., Thevenot, H. J., Simpson, T. W., Tirupatikumara, S. R. & Shooter, S. B., Dec 1 2004, p. 309-318. 10 p.

    Research output: Contribution to conferencePaper

    Product Family
    Semantic Web
    Product design
    Ontology
    Lead
    12 Citations (Scopus)

    Graphical user interfaces for engineering design: Impact of response delay and training on user performance

    Barron, K., Simpson, T. W., Rothrock, L., Frecker, M. I., Barton, R. R. & Ligetti, C., Dec 1 2004, p. 11-20. 10 p.

    Research output: Contribution to conferencePaper

    Graphical User Interface
    Engineering Design
    Graphical user interfaces
    Interface Design
    Design Efficiency
    42 Citations (Scopus)

    On the use of kriging models to approximate deterministic computer models

    Martin, J. D. & Simpson, T. W., Dec 1 2004, p. 481-492. 12 p.

    Research output: Contribution to conferencePaper

    Kriging
    Computer Model
    Deterministic Model
    Model
    Akaike Information Criterion
    18 Citations (Scopus)

    Toward an information management infrastructure for product family planning and mass customization

    Shooter, S. B., Simpson, T. W., Tirupatikumara, S. R., Stone, R. B. & Terpenny, J. P., Dec 1 2004, p. 781-790. 10 p.

    Research output: Contribution to conferencePaper

    Mass Customization
    Product Family
    Information Management
    Information management
    Infrastructure
    2003
    3 Citations (Scopus)

    A prototype web-based custom product specification system

    Farrell, R. S., Stump, G. M., Park, J. & Simpson, T. W., Dec 1 2003, p. 937-945. 9 p.

    Research output: Contribution to conferencePaper

    Web-based
    Prototype
    Specification
    Specifications
    Customers
    58 Citations (Scopus)

    Design space visualization and its application to a design by shopping paradigm

    Stump, G. M., Simpson, T. W., Yukish, M. A. & Harris, E. N., Dec 1 2003, p. 795-804. 10 p.

    Research output: Contribution to conferencePaper

    Visualization
    Paradigm
    Spacecraft
    Pareto
    Design Automation
    17 Citations (Scopus)

    Production cost modeling to support product family design optimization

    Park, J. & Simpson, T. W., Dec 1 2003, p. 165-174. 10 p.

    Research output: Contribution to conferencePaper

    Product Family
    Cost Model
    Costs
    Modeling
    Design optimization
    72 Citations (Scopus)

    Product platform design and optimization: Status and promise

    Simpson, T. W., Dec 1 2003, p. 131-142. 12 p.

    Research output: Contribution to conferencePaper

    Product Family
    Optimization
    Product development
    Industry
    Lead
    15 Citations (Scopus)

    Towards a conceptual design explorer using metamodeling approaches and constraint programming

    Yannou, B., Simpson, T. W. & Barton, R. R., Dec 1 2003, p. 605-614. 10 p.

    Research output: Contribution to conferencePaper

    Metamodeling
    Constraint Programming
    Conceptual Design
    Conceptual design
    Combustion chambers
    2002
    17 Citations (Scopus)

    A genetic algorithm based method for product family design optimization

    D'Souza, B. S. & Simpson, T. W., Dec 1 2002, p. 681-690. 10 p.

    Research output: Contribution to conferencePaper

    Product Family
    Genetic algorithms
    Aircraft
    Genetic Algorithm
    Trade-offs
    5 Citations (Scopus)

    Application of multidisciplinary design optimization to racecar design and analysis

    Mcallister, C. D., Simpson, T. W., Hacker, K. & Lewis, K., Jan 1 2002.

    Research output: Contribution to conferencePaper

    Aerodynamics
    Large scale systems
    Stiffness
    Design optimization
    Optimal design
    35 Citations (Scopus)
    Genetic algorithms
    Multiobjective optimization
    Aviation
    Aircraft
    1 Citation (Scopus)

    A web-based information management system for bus test data for the Pennsylvania Transportation Institute

    Nanda, J., Simpson, T. W., Clarke, S., Simpson, T. W. & Klinikowski, D. J., Dec 1 2002, p. 365-372. 8 p.

    Research output: Contribution to conferencePaper

    Information Management
    Web-based
    Information management
    HTML
    Data Storage
    5 Citations (Scopus)

    Fuzzy clustering based hierarchical metamodeling for design optimization

    Wang, G. G. & Simpson, T. W., Jan 1 2002.

    Research output: Contribution to conferencePaper

    Fuzzy clustering
    Design optimization
    Sampling
    Optimum design
    65 Citations (Scopus)

    Multidimensional visualization and its application to a design by shopping paradigm

    Stump, G. M., Simpson, T. W., Yukish, M. A. & Bennett, L., Jan 1 2002.

    Research output: Contribution to conferencePaper

    Visualization
    Data visualization
    User interfaces
    Data mining
    Automation
    2001

    Improving commonality in custom products using product platforms

    Farrell, R. S. & Simpson, T. W., Dec 1 2001, p. 1075-1085. 11 p.

    Research output: Contribution to conferencePaper

    Product Family
    Customer Satisfaction
    Customization
    Customer satisfaction
    Product Design
    5 Citations (Scopus)

    Multidisciplinary robust design optimization of an internal combustion engine

    McAllister, C. D. & Simpson, T. W., Dec 1 2001, p. 1067-1074. 8 p.

    Research output: Contribution to conferencePaper

    Internal Combustion Engine
    Robust Optimization
    Robust Design
    Internal combustion engines
    Optimization
    2000
    21 Citations (Scopus)

    Attribute-based multidisciplinary optimization of undersea vehicles

    Belegundu, A. D., Halberg, E., Yukish, M. A. & Simpson, T. W., Dec 1 2000.

    Research output: Contribution to conferencePaper

    Servers
    Propulsion
    Automation
    Hydraulics
    Specifications
    206 Citations (Scopus)

    Comparative studies of metamodeling techniques under multiple modeling criteria

    Jin, R., Chen, W. & Simpson, T. W., Dec 1 2000.

    Research output: Contribution to conferencePaper

    Splines
    Costs
    Polynomials
    Design optimization
    15 Citations (Scopus)

    Goal programming applications in multidisciplinary design optimization

    McAllister, C. D., Simpson, T. W. & Yukish, M. A., Dec 1 2000.

    Research output: Contribution to conferencePaper

    Large scale systems
    Design optimization
    2 Citations (Scopus)

    Introduction of a product family penalty function using physical programming

    Messac, A., Martinez, M. P. & Simpson, T. W., Dec 1 2000.

    Research output: Contribution to conferencePaper

    Electric motors
    Lead
    Costs
    Industry
    18 Citations (Scopus)

    Requirements on MDO imposed by the undersea vehicle conceptual design problem

    Yukish, M. A., Bennett, L. & Simpson, T. W., Dec 1 2000.

    Research output: Contribution to conferencePaper

    Conceptual design
    Specifications
    1999
    3 Citations (Scopus)

    A Concept Exploration Method for Product Platform and Product Family Design

    Simpson, T. W. & Mistree, F., Dec 1 1999, p. 371-386. 16 p.

    Research output: Contribution to conferencePaper

    Electric motors
    Seats
    Aviation
    Torque
    Aircraft
    1998
    234 Citations (Scopus)

    Comparison of response surface and kriging models for multidisciplinary design optimization

    Simpson, T. W., Mauery, T. M., Korte, J. J. & Mistree, F., Jan 1 1998, p. 381-391. 11 p.

    Research output: Contribution to conferencePaper

    Polynomial approximation
    Design optimization
    Error analysis
    Dynamic models
    Nozzles
    1997
    1 Citation (Scopus)

    Designing ranged sets of top-level design specifications for a family of aircraft: An application of design capability indices

    Simpson, T. W., Allen, J. K., Mistree, F. & Chen, W., Jan 1 1997.

    Research output: Contribution to conferencePaper

    Aircraft
    Specifications
    Aviation
    5 Citations (Scopus)

    Designing ranged sets of top-level design specifications for a family of aircraft: An application of design capability indices

    Simpson, T. W., Allen, J. K., Mistree, F. & Chen, W., Dec 1 1997.

    Research output: Contribution to conferencePaper

    Aircraft
    Specifications
    Aviation