搜索结果: 16-30 共查到“理学 WRF”相关记录39条 . 查询时间(0.062 秒)
The Lagrangian particle dispersion model FLEXPART-WRF version 3.1
model FLEXPART-WRF Lagrangian particle dispersion
2014/12/12
The Lagrangian particle dispersion model FLEXPART was originally designed for calculating longrange and
mesoscale dispersion of air pollutants from point sources.
WRF-CMAQ two-way coupled system with aerosol feedback: software development and preliminary results
WRF-CMAQ two-way coupled system aerosol feedback software development preliminary results
2014/12/11
Air quality models such as the EPA Community Multiscale Air Quality (CMAQ) require meteorological data as part of the input to drive the chemistry and transport simulation. The Meteorology-Chemistry I...
Simulations over South Asia using the Weather Research and Forecasting model with Chemistry (WRF-Chem): set-up and meteorological evaluation
Simulations over South Asia Weather Research Forecasting model Chemistry set-up meteorological evaluation
2014/12/11
The configuration and evaluation of the meteorology is presented for simulations over the South Asian region using the Weather Research and Forecasting model coupled with Chemistry (WRF-Chem). Tempera...
Simulations over South Asia using the Weather Research and Forecasting model with Chemistry (WRF-Chem): chemistry evaluation and initial results
Simulations over South Asia using the Weather Research Forecasting model Chemistry chemistry evaluation initial results
2014/12/10
This study presents annual simulations of tropospheric ozone and related species made for the first time using the WRF-Chem model over South Asia for the year 2008. The model-simulated ozone, CO, and ...
Coupled atmosphere-wildland fire modeling with WRF 3.3 and SFIRE 2011
atmosphere-wildland fire modeling WRF 3.3 FIRE 2011
2014/12/9
We describe the physical model, numerical algorithms, and software structure of a model consisting of the Weather Research and Forecasting (WRF) model, coupled with the fire-spread model (SFIRE) modul...
WRF-Chem modeling of sulfur dioxide emissions from the 2008 Kasatochi Volcano
WRF-Chem volcano sulfur dioxide model emissions
2015/8/18
We simulate the dispersion and chemical evolution of the sulfur dioxide (SO2) plume following the eruption of Kasatochi Volcano in Alaska, USA, on August 7th, 2008 with the Weather Research Forecastin...
MYJ和YSU方案对WRF边界层气象要素模拟的影响
大气边界层方案 温度层结 风速 边界层高度 整体Richardson数
2013/11/6
研究新一代中尺度气象模式WRF中两种大气边界层方案(MYJ,YSU)对沈阳冬季大气边界层结构模拟的影响,重点分析温度层结、低层风场、边界层高度等对污染物扩散有重要影响的气象要素.和观测数据的比对表明WRF基本能够模拟出温度风速的日变化特征,但模拟风速偏大.YSU方案由于模拟的边界层顶卷挟和边界层内混合作用较强,夜间接地逆温强度低于MYJ方案,逆温维持时间比MYJ方案短4小时,同时模拟边界层高度也高...
CAMS云微物理方案的改进及与WRF模式耦合的个例研究
CAMS 微物理方案 WRF 耦合
2013/11/5
本文在中国气象科学研究院(CAMS)双参数云微物理方案的基础上,增加气溶胶粒子的活化过程,改进原方案中的水汽混合比、云水混合比及云滴数浓度的预报方程,实现对各种水成物(包括云水)的混合比和数浓度的预报.此外,改进后的CAMS云方案被成功耦合到了WRF v3.1中尺度模式.本文利用耦合模式对2009年4月23~24日发生在我国北方地区的一次降水天气过程进行了模拟,将新方案的模拟结果与WRF自带的3个...
本文利用中尺度模式Weather Research and Forecasting Model (WRF) 3。1版本及National Centers for Environmental Prediction (NCEP)分析资料，就2003年6月下旬中国江淮及南方地区的强降水事件，以24h短期天气模拟的方式，研究了模式中四个不同陆面方案对降水模拟的影响。结果表明，此次暴雨事件模拟对不同陆面方案...
采用WRF模式模拟一次影响中国广东省的飑线过程， 分别选取Morrison、 Thompson07、 Thompson09和WDM6云微物理方案实施了四组试验， 每组试验包括不同云凝结核（CCN）浓度的三次模拟， 称为 “低浓度”、 “中浓度” 和 “高浓度”， 将模拟区域划分为深对流、 浅对流和层云区域， 对比分析四组试验中CCN浓度变化对模拟的总降水量、 不同区域降水率和不同区域面积的影响， ...
Ignition from a Fire Perimeter in a WRF Wildland Fire Model
Ignition Fire Perimeter WRF Wildland Fire Model Atmospheric and Oceanic Physics
2011/8/4
Abstract: The current WRF-Fire model starts the fire from a given ignition point at a given time. We want to start the model from a given fire perimeter at a given time instead. However, the fuel bala...
Downslope windstorm in Iceland – WRF/MM5 model comparison
Downslope windstorm Iceland WRF/MM5 model
2011/1/19
A severe windstorm downstream of Mt. Öræfajökull in Southeast Iceland is simulated on a grid of 1 km horizontal resolution by using the PSU/NCAR MM5 model and the Advanced Research WRF...
Impact of model resolution on chemical ozone formation in Mexico City: application of the WRF-Chem model
model resolution chemical ozone formation Mexico City the WRF-Chem model
2010/10/11
The resolution of regional chemical/dynamical models has important effects on the calculation of the distributions of air pollutants in urban areas. In this study, the sensitivity of air pollutants an...
CAMS云微物理方案的改进及与WRF模式耦合的个例研究
CAMS 微物理方案 WRF 耦合
2012/4/1
本文在中国气象科学研究院(CAMS)双参数云微物理方案的基础上,增加气溶胶粒子的活化过程,改进原方案中的水汽混合比、云水混合比及云滴数浓度的预报方程,实现对各种水成物(包括云水)的混合比和数浓度的预报.此外,改进后的CAMS云方案被成功耦合到了WRF v3.1中尺度模式.本文利用耦合模式对2009年4月23~24日发生在我国北方地区的一次降水天气过程进行了模拟,将新方案的模拟结果与WRF自带的3个...
Technical Note: Evaluation of the WRF-Chem "Aerosol Chemical to Aerosol Optical Properties" Module using data from the MILAGRO campaign
the WRF-Chem "Aerosol Chemical to Aerosol Optical Properties" Module data the MILAGRO campaign
2010/8/16
A comparison between observed aerosol optical properties from the MILAGRO field campaign, which took place in the Mexico City Metropolitan Area (MCMA) during March 2006, and values simulated by the We...