نتایج جستجو برای: مدل nays 2d flood

تعداد نتایج: 225665  

2014
Masaru Morita

Among the various factors that contribute to flood risk, heavy storms, inadequate storm drainage systems, and the concentration of population and assets have usually been considered to be fundamental factors affecting flood damage. Climate change is also a real threat, bringing heavier and more frequent storms. This study presents a methodology for comparatively evaluating the impact of the flo...

2013
Marini Othman Mohammad Nazir Ahmad Azizah Suliman Noor Habibah Arshad

The worsening condition of floods in Malaysia, in terms of frequency and impact, calls for improvement in all aspects of flood management. In addition to technology enhancement of, and developing expertise, it is hoped that improvement on the governance of flood management could alleviate the problems relating to floods. Governance of flood management aims to address the issues related to flood...

Journal: :تحقیقات جغرافیایی 0
علی اکبر رسولی دانشگاه تبریز علی اکبر رسولی دانشگاه تبریز حسن محمودزاده دانشگاه تبریز وحید امامی کیا دانشگاه آزاد اسلامی-واحدمرند

flood risk zonation is necessary to control and predict the amplitude of flood damage.the purpose of this research is to evaluate the rate of flood risk vulnerability and the flood damage assessment in tabriz. specific variables of this study are land use , population density , river beds , slope classes residential density , cn coefficient , runoff coefficient , open spaces and old buildings.m...

Journal: :Geoscientific Model Development 2021

Abstract. The French Riviera is very often threatened by flash floods. These hydro-meteorological events, which are fast and violent, have catastrophic consequences on life property. development of forecasting tools may help to limit the impacts these extreme events. Our purpose here demonstrate possibility using b-flood (a subset Basilisk library http://basilisk.fr/, last access: 8 November 20...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده کشاورزی 1392

کشاورزی و بخش آبیاری آن برای استخراج، انتقال و توزیع آب نیاز به انرژی زیاد دارد. یکی از راه های کاهش هزینه های مربوط به انرژی،دانستن نحوه پخش و توزیع آب در خاک است. امروزه مدل های مختلفی برای برآورد توزیع و تغییر رطوبت در خاک بعد از انجام آبیاری وجود دارد. در این تحقیق عملکردمدل عددی hydrus-2d در برآورد تغییرات رطوبت و عملکرد مدل تجربی ملایی کندلوس و همکاران، مدل تحلیلی wetup و مدل عددی hydrus-...

Journal: :J. Geographic Information System 2010
Subhankar Karmakar Slobodan P. Simonovic Angela Peck Jordan Black

An exhaustive knowledge of flood risk in different spatial locations is essential for developing an effective flood mitigation strategy for a watershed. In the present study, a risk-vulnerability analysis to flood is performed. Four components of vulnerability to flood: 1) physical, 2) economic, 3) infrastructure and 4) social; are evaluated individually using a Geographic Information System (G...

2013
Kabir Uddin Deo Raj Gurung Amarnath Giriraj Basanta Shrestha

Floods are one of the most common hazards in the world, affect ing people’s lives and livelihoods. Flood hazard mapping and flood shelters suitability analysis are v ital elements in appropriate land use planning for flood-prone areas. This paper describes application of Remote Sensing (RS) and Geographical Information Systems (GIS) in identifying flood hazard zones and flood shelters and are t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1393

this thesis aims at putting together two of the vestest areas of study there is in humanities: bioethics and literature. the two novels in question, oryx and crake and the year of the flood, are considered as some of the most succssful examples of spculative fiction. in these novels the biological and environmental issues raised as looked at from a bioethics point of view.

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