نتایج جستجو برای: weather temperature

تعداد نتایج: 487930  

2017
Gina Retschnig Geoffrey R. Williams Annette Schneeberger Peter Neumann

Interactions between parasites and environmental factors have been implicated in the loss of managed Western honey bee (=HB, Apis mellifera) colonies. Although laboratory data suggest that cold temperature may limit the spread of Nosema ceranae, an invasive species and now ubiquitous endoparasite of Western HBs, the impact of weather conditions on the distribution of this microsporidian in the ...

2012
Vijendra Ingole Sanjay Juvekar Veena Muralidharan Somnath Sambhudas Joacim Rocklöv

BACKGROUND Research in mainly developed countries has shown that some changes in weather are associated with increased mortality. However, due to the lack of accessible data, few studies have examined such effects of weather on mortality, particularly in rural regions in developing countries. OBJECTIVE In this study, we aimed to investigate the relationship between temperature and rainfall wi...

Assessing the Homogeneity of Temperature and Precipitation Data in Iran with Climatic Approach   Extended Abstract: Qualitative evaluation and validation of atmospheric parameters such as precipitation and temperature are the most important condition for statistical analysis in climatic and hydrological researches. In addition, the meteorological and climatological data have a crucial role i...

2015
Karen M. Campbell Kristin Haldeman Chris Lehnig Cesar V. Munayco Eric S. Halsey V. Alberto Laguna-Torres Martín Yagui Amy C. Morrison Chii-Dean Lin Thomas W. Scott Edwin Michael

BACKGROUND Dengue is one of the most aggressively expanding mosquito-transmitted viruses. The human burden approaches 400 million infections annually. Complex transmission dynamics pose challenges for predicting location, timing, and magnitude of risk; thus, models are needed to guide prevention strategies and policy development locally and globally. Weather regulates transmission-potential via...

Abstract Forecasting electrical energy demand and consumption is one of the important decision-making tools in distributing companies for making contracts scheduling and purchasing electrical energy. This paper studies load consumption modeling in Hamedan city province distribution network by applying ESN neural network. Weather forecasting data such as minimum day temperature, average day temp...

Journal: :معماری و شهرسازی 0
منصوره طاهباز دانشیار دانشکده معماری، دانشگاه شهید بهشتی، تهران شهربانو جلیلیان کارشناس ارشد معماری، محقق آزاد، تهران

pavement materials have great impact on heat island control under the urban canyon layer. understanding the properties of pavement materials can help to reduce the heat island effect. introducing the main properties of pavement surfaces affecting sol-air temperature and mean radiant temperature - such as albedo, permeability, conductivity, thickness, emissivity, irradiation and convective air f...

2014
Masahiro Okada Masayuki Kakehashi

Previous studies of autonomic nervous system responses before and after eating when controlling patient conditions and room temperature have provided inconsistent results. We hypothesized that several physiological parameters reflecting autonomic activity are affected by outdoor temperature before and after a meal. We measured the following physiological variables before and after a fixed meal ...

2009
MASSIMILIANO CAPORIN Massimiliano Caporin Juliusz Preś Luisa Bisaglia Dominique Guégan

The hedging of weather risks has become extremely relevant in recent years, promoting the diffusion of weather derivative contracts. The pricing of such contracts require the development of appropriate models for the prediction of the underlying weather variables. Within this framework, we present a modification of the double long memory ARFIMA-FIGARCH model introducing time-varying memory coef...

Journal: :international journal of smart electrical engineering 0
milad sasani my self

abstract forecasting electrical energy demand and consumption is one of the important decision-making tools in distributing companies for making contracts scheduling and purchasing electrical energy. this paper studies load consumption modeling in hamedan city province distribution network by applying esn neural network. weather forecasting data such as minimum day temperature, average day temp...

2013
Sanjay Mathur

A simple model for weather forecasting has been described. The model is simple due to the fact that it uses simple mathematical equation using Multiple Linear Regression (MLR) equations that can be easily understood by a medium educated farmer. Weather data at a particular station is recorded which is a time-series data. The weather parameters like maximum temperature, minimum temperature and r...

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