id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
7s75db80s6h	Shawn Elam Gano	Simulation-Based Design Using Variable Fidelity Optimization	2005		.txt	text/plain	360	17	27	Higher fidelity models are then used in the final design stages to refine the design. A common engineering practice is to drive the preliminary design process using lower fidelity models as surrogates of expensive high fidelity simulations.	cache/7s75db80s6h.txt	txt/7s75db80s6h.txt