Listar Meteorología por título
Mostrando ítems 431-450 de 501
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Tecnología de modulación en el espacio de tiempo-frecuencia ortogonal
(2021-02-11)La presente investigación bibliográfica recopila los conceptos básicos de la tecnología de modulación en el Espacio de Tiempo-Frecuencia Ortogonal (OTFS), que será utilizada para la comunicación móvil de quinta generación ... -
Temperatura, Precipitación y Caudal en Panamá. Parte I: Características generales y distribución estacional
(1998-07)Valores medios mensuales de temperatura máxima y media, precipitación y caudal para diferentes estaciones son utilizadas para estudiar, las características generales y la distribución estacional de esos parámetros en la ... -
Temperatura, Precipitación y Caudal en Panamá. Parte II: ENOS y Cambio climático
(1998-07)En este trabajo se analizaron series de valores medios mensuales de temperatura máxima y media, de precipitación y caudal para diferentes estaciones en la República de Panamá en relación con El Niño-Oscilación del Sur ... -
El temporal de enero 2000: sus características e impactos socio-económicos sobre las comunidades próximas a la cuenca de la Laguna de Arenal y de la región Huetar Norte
(2009)Los fenómenos y procesos climáticos forman parte integral del sistema climático terrestre y son estudiados en consecuencia, pero también adquieren relevancia en tanto son detonantes de desastres, en algunos casos de ... -
Tendencias hacia condiciones hidrológicas más secas en Centroamérica (1982- 2005)
(2013-11-11)Se presenta un resumen de los resultados de proyecciones hidrológicas de 30 modelos de circulación general (MCG) a final de siglo y se analizan si varios parámetros hidrometeorológicos presentan tendencias (1982-2005) ... -
El terremoto de Fraijanes de 1888 y el sistema de fallas de Alajuela, implicaciones del peligro sísmico potencial para el Valle Central Occidental
(1992)El estudio geológico estructural y morfotectónico de la región al norte de la ciudad de Alajuela, muestra una serie de fallas, estructuras volcánicas y alineamientos que pueden ser correlacionados con el terremoto de 1888, ... -
The 1877-1878 Mega Niño and its social impact in Costa Rica, Central America
(2018-10)This work analyzes the social impact of the 1877-1878 Mega-Niño event in Costa Rica, through the comparison of data about droughts, rains, locust plagues and epidemics, collected from documentary sources and the analysis ... -
The Caribbean Low-Level Jet, the Inter-Tropical Convergence Zone and Precipitation Patterns in the Intra-Americas Sea: A Proposed Dynamical Mechanism
(2015-01-12)Data from the Global Precipitation Climatology Project covering Central America, the Caribbean Sea, the eastern tropical Pacific and northern South America are used to compute four indexes that describe characteristics ... -
The Caribbean Low-Level Jet: relationship with climate and weather in Central America
(2013-04-25)Central America and the Caribbean region is conformed by countries and islands among the poorest of the Americas and even of the world. Many of their inhabitants are living in prone areas to natural disasters. It has been ... -
The Central American Dry Corridor: A Consensus Statement and its Background
(2019)A unique gathering of climate, development and environmental experts took place from September 25-28, 2017 in San José and Guanacaste Province, Costa Rica. The subject of their deliberations was the Central American Dry ... -
The Central American temporal: A long–lived tropical rain–producing system
(1996)The general characteristics of the Central American temporal are described, as well as the synoptic conditions which produce it. As an example. the synoptic situation and the rainfall distribution over Costa Rica associated ... -
The Choco low‐level jet: past, present and future
(2021)The Choco low-level jet is among the main regional circulation mechanisms related to the advection of water vapor from the eastern Pacifc to northwestern South America. Variations in the intensity of position of the jet ... -
The Dependence of Caribbean Rainfall on the Interaction of the Tropical Atlantic and Pacific Oceans
(1999-07)Seasonally stratified analyses of rainfall anomalies over the intra-Americas sea and surrounding land areas and of onset and end dates of the Central American rainy season show that the variability of the tropical ... -
The effect of the Rossby number on vortex shedding and associated surface pressure drag in low Froude number flows
(1998)The effect of the Robbby number in the shedding of vortices and the associated surface pressure drag is investigated. Four different case studies are analysed, namely Ro=∞, Ro=0.2, Ro=0.4 and Ro=0.8. The flows investigated ... -
The effects of El Niño on agricultural water balance in Guatemala
(2011-04-26)More than half the population of Guatemala lives in rural areas and depends on subsistence agriculture for their well being. This region is vulnerable to many climatic events, one of which is El Niño. This study looks at ... -
The influence of weather and microclimate on Dalbulus maidis (Homoptera: Cicadellidae) flight activity and the incidence of diseases within maize and bean monocultures and bicultures in tropical America
(1992)Mixed cropping systems in tropical A merica have been shown to be less prone than monocultures to damage from pathogens carried by insects. This finding formed the basis for a series of experiments conducted in Costa Rica ... -
The Intra-Americas Sea Low-level Jet
(2008-12-05)A relevant climate feature of the Intra‐Americas Sea (IAS) is the low‐level jet (IALLJ) dominating the IAS circulation, both in summer and winter; and yet it is practically unknown with regard to its nature, structure, ... -
The Mesoamerican mid-summer drought: the impact of its definition on occurrences and recent changes
(2022)The mid-summer drought, veranillo or canícula, is a phenomenon experienced in many areas, including Mexico, Central America, and the Caribbean. It generally is experienced as reduced rainfall in July–August, in the middle ... -
The microclimate of maize and bean crops in tropical America: a comparison between monocultures and polycultures planted at high and low density
(1991)This study characterizes the microclimates of maize and bean crops planted in monocultures and polycultures at two planting densities in Costa Rica. The hypothesis that the density and mixture of plants affects the ... -
The Midsummer Drought over Mexico and Central America
(1998-06)The annual cycle of precipitation over the southern part of Mexico and Central America exhibits a bimodal distribution with maxima during June and September–October and a relative minimum during July and August, known as ...