scispace - formally typeset
Journal ArticleDOI

Review of Metamodeling Techniques in Support of Engineering Design Optimization

Gongming Wang, +1 more
- Vol. 129, Iss: 4, pp 370-380
Reads0
Chats0
TLDR
This work reviews the state-of-the-art metamodel-based techniques from a practitioner's perspective according to the role of meetamodeling in supporting design optimization, including model approximation, design space exploration, problem formulation, and solving various types of optimization problems.
Abstract
Computation-intensive design problems are becoming increasingly common in manufacturing industries. The computation burden is often caused by expensive analysis and simulation processes in order to reach a comparable level of accuracy as physical testing data. To address such a challenge, approximation or metamodeling techniques are often used. Metamodeling techniques have been developed from many different disciplines including statistics, mathematics, computer science, and various engineering disciplines. These metamodels are initially developed as “surrogates” of the expensive simulation process in order to improve the overall computation efficiency. They are then found to be a valuable tool to support a wide scope of activities in modern engineering design, especially design optimization. This work reviews the state-of-the-art metamodel-based techniques from a practitioner’s perspective according to the role of metamodeling in supporting design optimization, including model approximation, design space exploration, problem formulation, and solving various types of optimization problems. Challenges and future development of metamodeling in support of engineering design is also analyzed and discussed.Copyright © 2006 by ASME

read more

Citations
More filters
Book ChapterDOI

Analysis of Approximation-Based Memetic Algorithms for Engineering Optimization

TL;DR: This chapter discusses the treatment of expensive optimization problems in Computer-Aided Design (CAD) problems by combining two strategies: first, the whole optimization varying the accuracy with which a given candidate solution is evaluated by the expensive black-box function, rather than using the same accuracy for all evaluations.
Journal ArticleDOI

QUICKER: Quantifying Uncertainty In Computational Knowledge Engineering Rapidly—A rapid methodology for uncertainty analysis

TL;DR: A new uncertainty analysis methodology, QUICKER: Quantifying Uncertainty In Computational Knowledge Engineering Rapidly, that can reduce sample sizes by orders of magnitude while still maintaining comparable accuracy to direct sampling methods is presented.
Journal ArticleDOI

Computational design of an automotive twist beam

TL;DR: The aim is to identify the Pareto front of the automotive twist beam undergoing linear elastic deformation (Hooke's law) by using a Normal Boundary Intersection algorithm coupling with a radial basis function (RBF) metamodel to reduce the high calculation time needed for solving the multicriteria design problem.
Posted Content

Efficient Batch Black-box Optimization with Deterministic Regret Bounds.

TL;DR: A novel batch optimization algorithm is proposed, which jointly maximizes the acquisition function and select points from a whole batch in a holistic way and derive regret bounds for both the noise-free and perturbation settings irrespective of the choice of kernel.
Book ChapterDOI

Micro Forming Processes

TL;DR: The projects of this chapter describe micro forming processes that are studied as single processes but can also be combined as process chains.
References
More filters
Book

Response Surface Methodology: Process and Product Optimization Using Designed Experiments

TL;DR: Using a practical approach, this book discusses two-level factorial and fractional factorial designs, several aspects of empirical modeling with regression techniques, focusing on response surface methodology, mixture experiments and robust design techniques.
Journal ArticleDOI

A comparison of three methods for selecting values of input variables in the analysis of output from a computer code

TL;DR: In this paper, two sampling plans are examined as alternatives to simple random sampling in Monte Carlo studies and they are shown to be improvements over simple sampling with respect to variance for a class of estimators which includes the sample mean and the empirical distribution function.
Journal ArticleDOI

Efficient Global Optimization of Expensive Black-Box Functions

TL;DR: This paper introduces the reader to a response surface methodology that is especially good at modeling the nonlinear, multimodal functions that often occur in engineering and shows how these approximating functions can be used to construct an efficient global optimization algorithm with a credible stopping rule.
Journal ArticleDOI

Multivariate Adaptive Regression Splines

TL;DR: In this article, a new method is presented for flexible regression modeling of high dimensional data, which takes the form of an expansion in product spline basis functions, where the number of basis functions as well as the parameters associated with each one (product degree and knot locations) are automatically determined by the data.
Journal ArticleDOI

The design and analysis of computer experiments

TL;DR: This paper presents a meta-modelling framework for estimating Output from Computer Experiments-Predicting Output from Training Data and Criteria Based Designs for computer Experiments.
Related Papers (5)