By Slawomir Koziel, Leifur Leifsson, Xin-She Yang
This edited quantity is dedicated to the now-ubiquitous use of computational types throughout so much disciplines of engineering and technological know-how, led via a trio of world-renowned researchers within the box. keen on fresh advances of modeling and optimization innovations geared toward dealing with computationally-expensive engineering difficulties regarding simulation types, this e-book can be a useful source for experts (engineers, researchers, graduate scholars) operating in parts as assorted as electric engineering, mechanical and structural engineering, civil engineering, business engineering, hydrodynamics, aerospace engineering, microwave and antenna engineering, ocean technological know-how and weather modeling, and the car undefined, the place layout procedures are seriously in response to CPU-heavy computing device simulations. a number of strategies, equivalent to knowledge-based optimization, adjoint sensitivity suggestions, and speedy substitute types (to identify quite a few) are explored in-depth in addition to an array of the most recent thoughts to optimize the potency of the simulation-driven layout process.
High-fidelity simulation types let for actual reviews of the units and platforms, that's serious within the layout method, particularly to prevent high priced prototyping levels. regardless of this and different merits, using simulation instruments within the layout strategy is kind of not easy as a result of linked excessive computational fee. The regular raise of accessible computational assets doesn't consistently translate into the shortening of the layout cycle end result of the becoming call for for better accuracy and necessity to simulate higher and extra complicated platforms. as a result, computerized simulation-driven design—while hugely desirable—is tough whilst utilizing traditional numerical optimization workouts which commonly require a good number of procedure simulations, every one already expensive.
Read Online or Download Simulation-Driven Modeling and Optimization: ASDOM, Reykjavik, August 2014 PDF
Similar mathematics_1 books
Geared toward the neighborhood of mathematicians engaged on usual and partial differential equations, distinction equations, and practical equations, this e-book includes chosen papers in keeping with the shows on the foreign convention on Differential & distinction Equations and functions (ICDDEA) 2015, devoted to the reminiscence of Professor Georg promote.
This e-book fills a tremendous hole in stories on D. D. Kosambi. For the 1st time, the mathematical paintings of Kosambi is defined, accrued and provided in a way that's obtainable to non-mathematicians besides. a couple of his papers which are tricky to acquire in those parts are made to be had right here.
Additional info for Simulation-Driven Modeling and Optimization: ASDOM, Reykjavik, August 2014
The projection matrices are applied to create a parametric reduced order model. The parameter space of this parametrized model possesses a dimension of size 29. We allow this parameter vector to vary in a box around ˙5 % of its given values again. We pick 10 values in that box by Latin hypercube sampling to obtain 10 scenarios. For each scenario we compute the reduced solution and the full solution. We realize here that in order to run MATLAB’s ode solver ode15s we need to have a very accurate starting value for the full model.
G. input pressure)? • Which (range of) values shall be considered for the parameter for the specific analysis task? Examples are: – “on” and “off” for the state of a valve – the interval Œ52:0I 60:0 for an input pressure • Can all parameters be varied independently? If not, is the dependency be known in advance or result of another process? • Which type of distribution shall be considered for the parameter for the specific analysis task? • How is this distribution be defined? – Function: Analytic (physical model) or fitted to data stemming from measurements or simulations (attention: the method for and assumptions behind the fitting might have a large impact).
Glob. Optim. 33(1), 31–59 (2005) 31. : Statistical analysis of forming processes as a first step in a processchain analysis: novel PRO-CHAIN components. Key Engineering Materials (KEM) 504–506, 631–636 (2012). Special Issue Proceedings of the 15th ESAFORM Conference on Material Forming. Erlangen, Germany (2012) Fast Multi-Objective Aerodynamic Optimization Using Space-Mapping-Corrected Multi-Fidelity Models and Kriging Interpolation Leifur Leifsson, Slawomir Koziel, Yonatan Tesfahunegn, and Adrian Bekasiewicz Abstract The chapter describes a computationally efficient procedure for multi-objective aerodynamic design optimization with multi-fidelity models, corrected using space mapping, and kriging interpolation.