نتایج جستجو برای: مدل هیدرولوژیکی swat

تعداد نتایج: 122921  

2017
Xianyong Meng Hao Wang Xiaohui Lei Siyu Cai Hongjing Wu Xiaonan Ji Jianhua Wang

Original scientific paper Hydrological simulation in meteorological ungauged areas has always been a difficult problem for the study on atmospheric and hydrological coupling; meanwhile, it is also one of the important factors that restrict model development and basin water resource knowledge. To analyze the mechanism of atmospheric and hydrological coupling, this study quantitatively evaluated ...

Journal: :Journal of environmental quality 2014
Philip W Gassman Ali M Sadeghi Raghavan Srinivasan

The Soil and Water Assessment Tool (SWAT) model has emerged as one of the most widely used water quality watershed- and river basin-scale models worldwide, applied extensively for a broad range of hydrologic and/or environmental problems. The international use of SWAT can be attributed to its flexibility in addressing water resource problems, extensive networking via dozens of training workshop...

ژورنال: :تحقیقات مرتع و بیابان ایران 2014
مژگان سادات عظیمی غلامعلی حشمتی مهدی فرحپور عبدالرضا بهره مند

درمنه زارهای ایران با وسعت 71/39 میلیون هکتار، 75/46 درصد از پوشش مراتع را به خود اختصاص می دهند و بزرگترین عنصر منطقه ایران و تورانی محسوب می شوند که علاوه بر چرای دام های محلی و عشایری در طول سال مورد استفاده حیات وحش نیز قرار می گیرند. به منظور تعیین چگونگی مدیریت بهینه و پایدار این مراتع در این تحقیق مدل پیش بینی تولید مرتع با استفاده از مدل swat در حوزه آبخیز حبله رود واقع در استان های تهر...

2005
R. Jayakrishnan R. Srinivasan C. Santhi J. G. Arnold

Developments in computer technology have revolutionized the study of hydrologic systems and water resources management. Several computer-based hydrologic/water quality models have been developed for applications in hydrologic modelling and water resources studies. Distributed parameter models, necessary for basin-scale studies, have large input data requirements. Geographic information systems ...

2002
Mr. Henry L Jones

This paper describes the efforts of Stanford University’s Aerospace Robotics Laboratory (ARL), the Palo Alto – Mountain View (California) Regional Special Weapons and Tactics (SWAT) team, and the MLB Company to bridge the gap between the perception of potential uses of autonomous robots in police SWAT environments and the reality of their application. The ARL researchers were given freedom of m...

مدل‌های فرسایش خاک، ابزارهای مفیدی برای پیش‌بینی روان‌آب، رسوب و فرسایش خاک در حوضه‌های آبخیز به‌شمار می‌روند. اگرچه مدل SWAT برای ارزیابی دبی جریان و آثار بلندمدت عملیات مدیریتی بر آب، رسوب و آلاینده‌های شیمیایی حاصل از عملیات کشاورزی در حوضه‌های آبخیز بزرگ، مورد استفاده قرار می¬گیرد؛ در این پژوهش توانایی این مدل در شبیه‌سازی روند جریان روان‌آب ماهانه‌ی حوضه‌ی آبخیز تویسرکان (با مساحتی حدود 38...

Journal: :Environmental Modelling and Software 2012
C. G. Rossi D. M. Heil N. B. Bonumà J. R. Williams

Phosphorus adsorption by a water treatment residual was tested through Langmuir and linear sorption isotherms and applied in the Soil and Water Assessment Tool (SWAT). This study uses laboratory and greenhouse experimental Phosphorus data to evaluate the performance of a modified version of SWAT for high P concentration simulation development. A combination of vegetative filter strips (VFS) and...

2013
Brian D. Piccolo Gregory Dolnikowski Elias Seyoum Anthony P. Thomas Erik R. Gertz Elaine C. Souza Leslie R. Woodhouse John W. Newman Nancy L. Keim Sean H. Adams Marta D. Van Loan

Cholecalciferol is known to be deposited in human adipose tissue, but it is not known whether 25-hydroxyvitamin D (25(OH)D) is found in detectable concentrations. Therefore, our objective was to determine whether 25(OH)D is detectable in subcutaneous white adipose tissue (SWAT) in overweight and obese persons enrolled in a twelve week energy restricted diet. Baseline and post-intervention glute...

Journal: :Experimental Gerontology 2018
Takumi Narita Masaki Kobayashi Kaho Itakura Rei Itagawa Riho Kabaya Yuka Sudo Naoyuki Okita Yoshikazu Higami

The beneficial actions of caloric restriction (CR) are partially mediated by metabolic remodeling of white adipose tissue (WAT). Recently, we showed that CR enhances de novo fatty acid (FA) biosynthesis and mitochondrial biogenesis, particularly in WAT. Here, to better understand the response of WAT to CR, we compare the effects of CR on three WAT depots in rats: retroperitoneal (rWAT), epididy...

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