搜索结果: 1-15 共查到“理学 Catalonia”相关记录16条 . 查询时间(0.084 秒)
人们目前相信，大猿类（包括人类）在约1700万年前与小体型猿在进化上分道扬镳，但对一个较新化石（它同时具有这两类猿的特征）的分析可能会重塑我们对这一演化路径的理解。狭鼻猿是一组灵长类动物，它们生活的时间在旧世界猴与猿在演化上相互分开之前，而后者又进一步分化为小体型猿类和大猿类。某些研究者认为，小体型猿类是大猿类的矮化版本，因为这组猿缺乏狭鼻猿的特征。然而2011年1月在西班牙加泰罗尼亚发现的一个被...
Scientists and scientific associations in Catalonia (Spain) in the early 20th century: manuscript vs. published research in earth sciences
archives Catalonia scientific societies Eduard Fontserè
2015/8/28
Culture in Catalonia and, specifically, science had an important rebirth in the second half of the 19th century. But, due to the lack of State support, development of earth physical sciences in Catalo...
Reconstruction of the 1874 Santa Tecla's rainstorm in Western Catalonia (NE Spain) from flood marks and historical accounts
Reconstruction Western Catalonia flood marks and historical accounts
2011/1/19
The Santa Tecla flash flood, a very heavy event occurred in western Catalonia (NE Spain) in 1874, was reconstructed with hydraulic and hydrological modelling tools in three basins. The hydrograph obta...
Storm-induced coastal hazard assessment at regional scale: application to Catalonia (NW Mediterranean)
Storm-induced coastal hazard assessment regional scale application Catalonia
2010/9/10
A methodology for coastal hazard assessment at regional scale is presented and applied to the Catalan coast (NW Mediterranean). The method separately evaluates erosion and inundation hazards by using ...
Improving QPF by blending techniques at the Meteorological Service of Catalonia
Improving QPF blending techniques Meteorological Service Catalonia
2010/10/21
The current operational very short-term and short-term quantitative precipitation forecast (QPF) at the Meteorological Service of Catalonia (SMC) is made by three different methodologies: Advection of...
Study of the precipitation evolution in Catalonia using a mesoscale model (1971–2000)
Study of the precipitation evolution Catalonia mesoscale model
2010/9/10
In this work the MM5 mesoscale model is used in order to analyse the temporal evolution of the precipitation for the period 1971–2000 in Catalonia (NE Iberian Peninsula). Three one-way nested domains ...
Modelling the inorganic nitrogen behaviour in a small Mediterranean forested catchment,Fuirosos (Catalonia)
inorganic nitrogen behaviour Mediterranean forested catchment Fuirosos
2010/2/20
The aim of this work was to couple a nitrogen (N) sub-model to already existent hydrological lumped (LU4-N) and semi-distributed (LU4-R-N and SD4-R-N) conceptual models, to improve our understanding o...
Modelling the inorganic nitrogen behaviour in a small Mediterranean forested catchment,Fuirosos (Catalonia)
inorganic nitrogen behaviour Mediterranean forested catchment Fuirosos
2010/3/5
The aim of this work was to couple a nitrogen (N) sub-model to already existent hydrological lumped (LU4-N) and semi-distributed (LU4-R-N and SD4-R-N) conceptual models, to improve our understanding o...
Application of the MM5 and the analogous method to heavy rainfall event, the case of 16−18 October 2003 in Catalonia (NE Spain)
rainfall NE Spain
2010/1/27
Between the 16 and 18 October 2003, some amounts of precipitation greater than 225mm and sea waves higher than 8.5m were recorded in Catalonia (NE Spain) and near its coast. Some rivers in the NE of t...
Characteristics of 2-D convective structures in Catalonia (NE Spain):an analysis using radar data and GIS
2-D convective structures Catalonia analysis radar data GIS
2010/2/1
Flood simulation studies use spatial-temporal rainfall data input into distributed hydrological models. A correct description of rainfall in space and in time contributes to improvements on hydrologic...
An analysis of the evolution of hydrometeorological extremes in newspapers:the case of Catalonia,1982–2006
evolution hydrometeorological extremes newspapers case of Catalonia
2009/12/8
This contribution analyzes the evolution of perception of certain natural hazards over the past 25 years in a Mediterranean region. Articles from newspapers have been used as indicator. To this end a ...
Rockfall induced seismic signals: case study in Montserrat, Catalonia
Rockfall seismic signals Montserrat, Catalonia
2009/12/30
After a rockfall event, a usual post event survey includes qualitative volume estimation, trajectory mapping and determination of departing zones. However, quantitative measurements are not usually ma...
Flash-floods in Catalonia:the social perception in a context of changing vulnerability
Flash-floods Catalonia social perception changing vulnerability
2010/1/28
In assessing a flood event two risk components need to be considered: the intrinsic hazard of the hydrometeorological event causing the flood and the vulnerability of the area where the precipitation ...
Heavy rain prediction using deterministic and probabilistic models – the flash flood cases of 11–13 October 2005 in Catalonia (NE Spain)
deterministic and probabilistic models the flash flood cases Catalonia (NE Spain)
2010/1/27
Between the 11 and 13 October 2005 several flash floods were produced along the coast of Catalonia (NE Spain) due to a significant heavy rainfall event. Maximum rainfall achieved values up to 250 mm i...
High impact weather and cyclones simultaneity in Catalonia
High impact weather and cyclones Catalonia
2010/1/27
The Western Mediterranean in general and Catalonia in particular are usually affected by high impact weather (HIW) events, mainly heavy rain (HR) and strong wind (SW). The improvement in the understan...