BibTeX 
		@INCOLLECTION{ 
         Park1996ADa, 
       author = "Seon Ki Park and Kelvin K. Droegemeier and Christian H. Bischof", 
       editor = "Martin Berz and Christian H. Bischof and George F. Corliss and Andreas Griewank", 
       title = "Automatic Differentiation as a Tool for Sensitivity Analysis of a Convective Storm in 
         a 3-{D} Cloud Model", 
       booktitle = "Computational Differentiation: Techniques, Applications, and Tools", 
       pages = "205--214", 
       publisher = "SIAM", 
       address = "Philadelphia, PA", 
       key = "Park1996ADa", 
       crossref = "Berz1996CDT", 
       abstract = "The ADIFOR automatic differentiation tool is applied to a 3-D storm-scale 
         meteorological model to generate a sensitivity-enhanced code capable of providing derivatives of all 
         model output variables and related diagnostic (derived) parameters as a function of specified 
         control parameters. The tangent linear approximation, applied to a deep convective storm by the 
         first of its kind using a full-physics compressible model, is valid up to 50 min for a 1 \% 
         water vapor perturbation. The result is very encouraging considering the highly nonlinear and 
         discontinuous properties of solutions. The ADIFOR-generated code has provided valuable sensitivity 
         information on storm dynamics. Especially, it is very efficient and useful for investigating how a 
         perturbation inserted at earlier time propagates through the model variables at later times. 
         However, it is computationally very expensive to apply to the variational data assimilation, 
         especially for 3-D meteorological models, which potentially have a large number of input 
         variables.", 
       keywords = "Tangent linear approximation, forward sensitivity, adjoint sensitivity, variational 
         data assimilation, convective storm, 3-D cloud model, moist convection, supercell storm.", 
       year = "1996" 
}
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