Numerical simulation of subsynoptic-scale cyclogenesis around an idealized antarctic continent / Simulación numérica de ciclogénesis a escala subsinóptica alrededor de un continente antártico idealizado
{"title":"Numerical simulation of subsynoptic-scale cyclogenesis around an idealized antarctic continent / Simulación numérica de ciclogénesis a escala subsinóptica alrededor de un continente antártico idealizado","authors":"Jorge Carrasco","doi":"10.4067/S0718-686X2017000300005","DOIUrl":null,"url":null,"abstract":"Abstract A three-dimensional numerical model of 100- km horizontal resolution was used to simulate subsynoptic-scale cyclogenesis around an idealized Antarctic continent. The simulation resolved a series of subsynoptic-scale cyclones around the idealized continent. These cyclones form adjacent to the confluence zones of katabatic winds. Their movements indicate an eastward direction going away from their initial point of formation. Baroclinic instability appears as primary mechanism for the development of these cyclones. Resumen Un modelo numerico tridimensional de 100 km de resolucion horizontal, fue utilizado para simular ciclogenesis a escala subsinoptica alrededor de un continente antartico idealizado. La simulacion resuelve una serie de centros depresionarios alrededor del continente idealizado. La formacion de los ciclones ocurre adyacentes a las zonas de convergencia del flujo de vientos catabaticos. Su desplazamiento indica una direccion al este alejandose de su area de formacion inicial. La inestabilidad baroclinica aparece como mecanismo primario para el desarrollo de estos ciclones","PeriodicalId":207115,"journal":{"name":"Anales Del Instituto De La Patagonia","volume":"18 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Anales Del Instituto De La Patagonia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4067/S0718-686X2017000300005","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Abstract A three-dimensional numerical model of 100- km horizontal resolution was used to simulate subsynoptic-scale cyclogenesis around an idealized Antarctic continent. The simulation resolved a series of subsynoptic-scale cyclones around the idealized continent. These cyclones form adjacent to the confluence zones of katabatic winds. Their movements indicate an eastward direction going away from their initial point of formation. Baroclinic instability appears as primary mechanism for the development of these cyclones. Resumen Un modelo numerico tridimensional de 100 km de resolucion horizontal, fue utilizado para simular ciclogenesis a escala subsinoptica alrededor de un continente antartico idealizado. La simulacion resuelve una serie de centros depresionarios alrededor del continente idealizado. La formacion de los ciclones ocurre adyacentes a las zonas de convergencia del flujo de vientos catabaticos. Su desplazamiento indica una direccion al este alejandose de su area de formacion inicial. La inestabilidad baroclinica aparece como mecanismo primario para el desarrollo de estos ciclones
Abstract A three-dimensional意大利model of 100 - resolution was用来模拟横向公里subsynoptic-scale cyclogenesis around an idealized南极continent。= =地理= =根据美国人口普查,该县的总面积为,其中土地和(1.1%)水。= =地理= =根据美国人口普查局的数据,该县的总面积为,其中土地和(1.)水。= =地理= =根据美国人口普查,这个县的总面积为,其中土地和(0.984平方公里)水。= =地理= =根据美国人口普查局的数据,该县总面积为,其中土地和(1.1%)水。本文的目的是分析在南极大陆上发生的事件,并分析在南极大陆上发生的事件。模拟解决了理想大陆周围的一系列低气压中心。气旋的形成发生在阵风汇聚区附近。它的位移表明它向东远离最初的形成区域。斜斜不稳定性是这些气旋发展的主要机制