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A continuous framework for open pit mine planning
ArticleAbstract: This paper proposes a new mathematical framework for the open pit mine planning problem, based on coPalabras claves:Calculus of variations, continuous optimization, Functional analysis, Mine planningAutores:Alvarez F., Amaya J., Andreas Griewank, Strogies N.Fuentes:scopusADOL-C: Computing higher-order derivatives and sparsity pattern for functions written in C/C++
Conference ObjectAbstract: This paper presents ADOL-C, a software package for the Automatic Differentiation of C and C++ codes.Palabras claves:Automatic differentiation, Forward mode, Higher-order derivatives, Reverse mode, Sparsity detectionAutores:Andreas Griewank, Walther A.Fuentes:scopusAutomatic differentiation of advanced CFD codes for multidisciplinary design
ArticleAbstract: Automated multidisciplinary design of aircraft and other flight vehicles requires the optimization oPalabras claves:Autores:Andreas Griewank, Bischof C., Corliss G.F., Green L., Haigler K., Newman P.Fuentes:scopusDuality results for stationary problems of open pit mine planning in a continuous function framework
ArticleAbstract: Open Pit Mine Planning problems are usually considered in a Mixed Integer Programming context. CharaPalabras claves:Calculus of variations, continuous optimization, Convex-likeness, duality, Mine planningAutores:Andreas Griewank, Strogies N.Fuentes:scopusDirect gear tooth contact analysis for hypoid bevel gears
ArticleAbstract: A new methodology for tooth contact analysis based on a very general mathematical model of the generPalabras claves:Automatic differentiation, Bearing area, First order singularity, Hypoid bevel gear, Paths of contact, Tooth contact analysis, Transmission errorAutores:Andreas Griewank, Bär G., Vogel O.Fuentes:scopusGeneric aspects of convexification with applications to thermodynamic equilibrium
ArticleAbstract: This work presents a mathematical analysis of the process of convexification of a smooth function baPalabras claves:Autores:Andreas Griewank, Rabier P.Fuentes:scopusGlobal optimization approach to utility maximization problem
ArticleAbstract: We consider the utility maximization problem for oligopsonistic market which is nonconvex optimizatiPalabras claves:algorithm, Global optimality condition, Oligopsonistic market, Utility maximization problemAutores:Andreas Griewank, Enkhbat R., Enkhbayar J.Fuentes:scopusStructural disturbance and lattice relaxation in molecular crystal packing calculations
ArticleAbstract: Lattice calculations on impurity-containing crystals are reported, made with the help of standard inPalabras claves:Autores:Andreas Griewank, Craig D., Markey B.R.Fuentes:scopusTOWARDS AN IMPLICIT FORMULATION FOR CHEMICAL-FLOODING SIMULATION: JACOBIAN CONSTRUCTION VIA DIFFERENTIATION OF IMPLICIT FUNCTIONS.
Conference ObjectAbstract: The article shows how to construct the Jacobian of a fully-implicit simulator for chemical-flooding.Palabras claves:Autores:Andreas Griewank, Diaz J.C.Fuentes:scopusNew strategy for phase equilibrium and critical point calculations by thermodynamic energy analysis. Part II. Critical point calculations
ArticleAbstract: The thermodynamic energy analysis of Michelsen is reformulated in terms of component molar densitiesPalabras claves:Autores:Andreas Griewank, Cullick A., Nagarajan N.Fuentes:scopus