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The IBM method is ideally suited to studying erosion problems because it provides for a seamless method to implement moving boundaries into a complex LES code . " When the photograph was first published in August of 1979 in an Iranian newspaper , the editor withheld Razmi 's identity because he was concerned for the photographer 's safety , the Wall Street Journal story reported . The OTA currently distributes more than 2500 resources in over 25 different languages , and is actively working to extend its catalogue of holdings . The Chair welcomed the members to the September meeting of the Science Advisory Board ( SAB ) . There were two trigger points which lead to the recent actions : in January 2001 , the FAO announced that possibly contaminated feed had been exported to many countries ; the CFIA also learned that between 1990-99 , Brazil imported up to 4,500 cattle from Germany and France . Instead of moving the actual grid , the IBM method moves the boundary and effectively adds forcing terms to the Navier-Stokes equations so as to satisfy the time-varying boundary conditions .