搜索结果: 1-15 共查到“环境科学技术 modeling”相关记录21条 . 查询时间(0.066 秒)
Modeling Exposure Close to Air Pollution Sources in Naturally Ventilated Residences:Association of Turbulent Diffusion Coefficient with Air Change Rate
Air Pollution Sources Naturally Ventilated Residences Turbulent Diffusion Coefficient Air Change Rate
2015/6/30
For modeling exposure close to an indoor air pollution source, an isotropic turbulent diffusion coefficient is used to represent the average spread of emissions. However, its magnitude indoors has bee...
An approach to enhance pnetCDF performance in environmental modeling applications
Data intensive simulations common network data form performance data data aggregation
2015/5/18
Data intensive simulations are often limited by their I/O (input/output) performance, and "novel" techniques need to be developed in order to overcome this limitation. The software package pnetCDF (pa...
Mesostructural Characterization and Probabilistic Modeling of the Design Limit States of Parallel Strand Lumber
Parallel Strand Lumber (PSL) Probabilistic
2014/10/31
Over recent decades, the public tendency toward using the structural composite lumber (SCL), a common composite of wood made of wood strands or veneers glued and compressed together, as structural mem...
Study on Building and Modeling of Virtual Data of Xiaosha River Artificial Wetland
Xiaosha River artificial wetland virtual data BP neural network
2013/3/9
From the viewpoint of systems science, this article takes Xiaosha River artificial wetland under planning and construction as object of study based on the systems theory and takes the accomplished and...
Hydrodynamic Modeling of the Gulf of Aqaba
3D Hydrodynamic Simulations Gulf of Aqaba Circulation Delft-3D Desalination
2013/3/11
The Gulf of Aqaba (GOA) is unique as it contains significant percentage of the world’s natural marine biodiversity. This unique environment is potentially vulnerable to pollution particularly at its n...
Modeling Decision-making across Habitat Patches: Insights on LargeScale Conservation Management
Conservation Biodiversity population dynamics management
2014/8/8
In recent years there has been a shift in biodiversity conservation efforts from the confines
of enclosed protected areas to a more expansive view of interlinked habitat patches across multiple
la...
Application, Evaluation, and Process Analysis of the US EPA’s 2002 Multiple-Pollutant Air Quality Modeling Platform
Multi-Pollutant Air Toxics Model Evaluation Process Analysis
2013/2/26
A multiple-pollutant version of CMAQ v4.6 (i.e., CMAQ-MP) has been applied by the US EPA over continental US in 2002 to demonstrate the model’s capability in reproducing the long-term trends of ambien...
Temporal Trends in Ambient SO2 at a High Altitude Site in Semi-Arid Western India: Observations versus Chemical Transport Modeling
SO2 GEOS-Chem HYSPLIT IOCL Oil Fire PBL Height OH Radical
2013/3/11
Ambient sulphur dioxide (SO2) measurements have been performed at a high altitude site in the semi arid region of western India, Gurushikhar, Mt. Abu (24.6°N, 72.7°E, 1680 m ASL), during different sam...
Measuring and Modeling Atmospheric Arsenic Pollutants, Total As, As(III), and As(V), at Five Characteristic Sampling Sites
TSP Dry deposition Model Arsenic (As) As(III) As(V)
2016/3/28
This investigation determines ambient air arsenic (As), As(III), and As(V) concentrations in total suspended particulates
(TSP) and dry deposition. Calculated/measured dry deposition flux ratios of a...
Hydrometeorological Modeling Study of Tropical Cyclone Phet in the Arabian Sea in 2010
Cyclone Phet Arabian Sea Oman WRF Rainfall Orography Simulation Convection
2013/2/26
Tropical cyclone Phet is the second strongest tropical cyclone ever recorded in the Arabian Sea. Phet made landfall in the northeast mountainous area of Oman in early morning on 4 June in 2010, causin...
System Dynamics Modeling of Dumpsite Leachate Control in Ogbomosoland, Nigeria
System Dynamics Dumpsite Leachate Pollution Ogbomosoland
2013/3/11
Leachate pollution from landfills is a major source of environmental hazard in many Nigerian municipalities and there is the need to mitigate its effects. The aim of this study is to examine the leach...
Assessment of Snow Grain-Size Model and Stratigraphy Representation Impacts on Snow Radiance Assimilation: Forward Modeling Evaluation
Data assimilation grain size microwave radiometry snow
2013/9/2
Two sets of experiments were performed to identify,respectively, the impacts of using different grain size models and simplified representations of snowpack stratigraphy on the predicted grain size ev...
Integrated modeling environment and a preliminary application on the Heihe River Basin, China
modeling environment the Heihe River Basin TOPMODEL Noah LSM
2013/9/2
Environmental and water issues are essentially complex interdisciplinary problems. Multiple models from different disciplines are usually integrated to solve those problems. Integrated modeling enviro...
Modeling of Climatic Parameters and Determination of Climatic Differences in the City of Elazig-Turkey and its Close Regions
Energy Environment Elazig Erzincan Malatya Tunceli Bing鰈-Turkey Relative Humidity Solar Radiation Sunshine Duration Temperature Weather Parameters Wind Speed
2013/3/13
This study deals with the climatic parameters and the climatic differences in Elazig and its close regions (cities of Malatya, Tunceli, Bing鰈, Erzincan). Data on mean monthly temperature, daily maximu...
Numerical Modeling of Groundwater Flow in Karst Aquifer, Makeng Mining Area
Groundwater modeling EPM Karst
2010/12/22
Problem statement: Making iron ore is one of the largest mining projects in south east of china. Due to the development of mining activities in that site, it has become necessary to increase the depth...