The impact of spatial averaging on calculated polar ozone loss: 2. Theoretical analysis

作者: Kate R. Searle , Martyn P. Chipperfield , Slimane Bekki , John A. Pyle

DOI: 10.1029/98JD02089

关键词: Computational physicsImage resolutionStratosphereVortexMeteorologyPolar vortexOzone depletionReaction rateOzonePhysicsPolar

摘要: We develop a theoretical framework for investigating the effect of spatial averaging on rates chemical reactions. In particular, we study how will affect calculated rate ozone depletion due to ClO dimer (Cl2O2) cycle. It is important note that changes in partitioning active chlorine (ClOx) between and C12O2 acts reduce any nonlinearity O3 loss this Furthermore, our analysis demonstrates under conditions moderate large activation within vortex effects small-scale ClOx inhomogeneities are necessarily small. Spatial averaging, therefore model resolution, becomes relatively more issue low-ClOx conditions. These results consistent with Searle et al. [this issue] who very weak dependence resolution polar Arctic winter 1994–1995.

参考文章(8)
Kate R. Searle, Martyn P. Chipperfield, Slimane Bekki, John A. Pyle, The impact of spatial averaging on calculated polar ozone loss: 1. Model experiments Journal of Geophysical Research. ,vol. 103, pp. 25397- 25408 ,(1998) , 10.1029/98JD02090
J. M. Rodriguez, M. K. W. Ko, N. D. Sze, S. D. Pierce, J. G. Anderson, D. W. Fahey, K. Kelly, C. B. Farmer, G. C. Toon, M. T. Coffey, L. E. Heidt, W. G. Mankin, K. R. Chan, W. L. Starr, J. F. Vedder, M. P. McCormick, Nitrogen and chlorine species in the spring Antarctic stratosphere: Comparison of models With Airborne Antarctic Ozone Experiment observations Journal of Geophysical Research. ,vol. 94, pp. 16683- 16703 ,(1989) , 10.1029/JD094ID14P16683
A comparison of one-, two- and three-dimensional model representations of stratospheric gases Philosophical Transactions of the Royal Society A. ,vol. 290, pp. 477- 494 ,(1979) , 10.1098/RSTA.1979.0008
L. C. Sparling, A. R. Douglass, M. R. Schoeberl, An estimate of the effect of unresolved structure on modeled ozone loss from aircraft observations of ClO Geophysical Research Letters. ,vol. 25, pp. 305- 308 ,(1998) , 10.1029/97GL53696
S. Edouard, B. Legras, F. Lefèvre, R. Eymard, The effect of small-scale inhomogeneities on ozone depletion in the Arctic Nature. ,vol. 384, pp. 444- 447 ,(1996) , 10.1038/384444A0
C. E. Kolb, S. P. Sander, R. R. Friedl, W. B. DeMore, A. R. Ravishankara, G. K. Moortgat, D. M. Golden, M. J. Molina, R. F. Hampson, M. J. Kurylo, R. E. Huie, Chemical kinetics and photochemical data for use in stratospheric modeling: Evaluation number 11 Unknown. ,(1994)
J. A. Pyle, A. M. Zavody, The modelling problems associated with spatial averaging Quarterly Journal of the Royal Meteorological Society. ,vol. 116, pp. 753- 766 ,(1990) , 10.1002/QJ.49711649311