Results 91 to 100 of about 6,351 (221)
MOS - Model Output Statistics: aplicação a previsões MM5 de curto prazo em Portugal Continental [PDF]
Tese de mestrado, Ciências Geofísicas (Meteorologia), Universidade de Lisboa, Faculdade de Ciências, 2009The need to predict the weather accurantely is one of the oldest dreams of mankind.
Marujo, Raquel Alexandra Pratas
core +4 more sources
Análise do Desempenho dos Modelos MM5 e WRF na Simulação da Temperatura do Ar em Superfície na RMRJ [PDF]
A dinâmica de urbanização nas metrópoles produz um ambiente urbano altamente degradado, com muitos efeitos graves sobre a qualidade de vida da população.
Nilton Oliveira Moraes +2 more
doaj
realization of self-adapting ikawa parameter in mm5 [PDF]
在"大规模科学计算在生态环境研究中的应用"项目的研究中,我们移植国际上比较成熟的软件MM5进行气象数据场的计算.在实际计算时,由于初始数据采集误差较大等原因,MM5中采用了很多固定的平滑因子,造成MM5不能模拟复杂多变环境现象,而我国地形、环境的多样性,使得数值计算结果不能令人满意.为了解决这个问题,我们引入自适应算法对软件中IKAWA参数进行自适应选择.由于是并行计算,改进引起的额外时间开销是可接受的 ...
迟学斌 +3 more
core
Development and optimization of the IPM MM5 GPS slant path 4DVAR system
This article describes the development of tools for routine 4-dimensional variational data assimilation of Global Positioning System Slant Total Delay (STD) data in the framework of the MM5 system at the Institute of Physics and Meteorology of the ...
Florian Zus +5 more
doaj +1 more source
IDD and mesoscale model integrated system IDD y el sistema integrado del modelo de mesoescala
As part of the group of research institutions and universities participating in the UNIDATA program, the Federal University of Pelotas (RS-Brazil) has implemented an automatic data acquisition with forecasting and synoptic analysis system. It is based on
Lia Martins Costa do Amaral +2 more
doaj
La siguiente investigación, describe dos tipos de estudios acerca del clima y tiempo del Ecuador, implementando los modelos numéricos MM5 (Mesoescale Model versión 5) y WRF (Weather Research Forecasting Model), mostrando sus características principales e
Enrique Palacios +2 more
doaj +1 more source
A numerical study of cell merger over Cuba ? Part I: implementation of the ARPS/MM5 models [PDF]
International audienceOn 21 July 2001 a number of severe storms developed over the region of Camaguey, Cuba, which were observed by radar. A numerical simulation was performed in order to realistically reproduce the development of the storms observed ...
Raga, G. B. +7 more
core +1 more source
A numerical simulation associated with Typhoon Dot (1990) was made using the fifth-generation Pennsylvania State University - National Center for Atmospheric Research Mososcale Model (MM5) initialized with data from the Tropical Cyclone Motion (TCM-90 ...
Guo-Ji Jian +2 more
doaj +1 more source
Employment of MM5 in simulating MCSs developed in and around Bangladesh
The Mesoscale Convective Systems (MCSs) produce numerous weather hazards with their variety of forms. The formation mechanism of MCSs is thus important to know for Bangladesh and its surroundings, because this region is one of the heaviest rainfall areas in the tropical zone.
NASREEN AKTER, MD. NAZRUL ISLAM
openaire +2 more sources
Wavelet Support Vector Machines for Forecasting Precipitation in Tropical Cyclones: Comparisons with GSVM, Regression, and MM5 [PDF]
This study presents two support vector machine (SVM) based models for forecasting hourly precipitation during tropical cyclone (typhoon) events. The two SVM-based models are the traditional Gaussian kernel SVMs (GSVMs) and the advanced wavelet kernel ...
Chih-Chiang Wei
core +1 more source

