Rainfall From Resolved Rather Than Parameterized Processes Better Represents the Present-Day and Climate Change Response of Moderate Rates in the Community Atmosphere Model [0.03%]
在社区大气模型中,降水的模拟需要分辨出参数化过程以更好地表示当前以及气候变化对中等降水频率的影响
Gabriel J Kooperman,Michael S Pritchard,Travis A OBrien et al.
Gabriel J Kooperman et al.
Deficiencies in the parameterizations of convection used in global climate models often lead to a distorted representation of the simulated rainfall intensity distribution (i.e., too much rainfall from weak rain rates). While encouraging im...
An Extended Eddy-Diffusivity Mass-Flux Scheme for Unified Representation of Subgrid-Scale Turbulence and Convection [0.03%]
一个扩展的涡流扩散质量通量方案:分尺度湍流和对流的一致表示
Zhihong Tan,Colleen M Kaul,Kyle G Pressel et al.
Zhihong Tan et al.
Large-scale weather forecasting and climate models are beginning to reach horizontal resolutions of kilometers, at which common assumptions made in existing parameterization schemes of subgrid-scale turbulence and convection-such as that th...
Inclusion of Solar Elevation Angle in Land Surface Albedo Parameterization Over Bare Soil Surface [0.03%]
裸土表面对太阳高度角的陆面反射率参数化研究
Zhiyuan Zheng,Zhigang Wei,Zhiping Wen et al.
Zhiyuan Zheng et al.
Land surface albedo is a significant parameter for maintaining a balance in surface energy. It is also an important parameter of bare soil surface albedo for developing land surface process models that accurately reflect diurnal variation c...
Chemical Mechanisms and Their Applications in the Goddard Earth Observing System (GEOS) Earth System Model [0.03%]
化学机制及其在戈达德地球观测系统中的应用
J Eric Nielsen,Steven Pawson,Andrea Molod et al.
J Eric Nielsen et al.
NASA's Goddard Earth Observing System (GEOS) Earth System Model (ESM) is a modular, general circulation model (GCM), and data assimilation system (DAS) that is used to simulate and study the coupled dynamics, physics, chemistry, and biology...
Characterization of Moist Processes Associated With Changes in the Propagation of the MJO With Increasing CO2 [0.03%]
二氧化碳增加背景下MJO传播变化相关的湿润过程的特征分析
Ángel F Adames,Daehyun Kim,Adam H Sobel et al.
Ángel F Adames et al.
The processes that lead to changes in the propagation and maintenance of the Madden-Julian Oscillation (MJO) as a response to increasing CO2 are examined by analyzing moist static energy budget of the MJO in a series of NASA GISS model simu...
T DelSole,L Trenary,M K Tippett
T DelSole
A lagged ensemble is an ensemble of forecasts from the same model initialized at different times but verifying at the same time. The skill of a lagged ensemble mean can be improved by assigning weights to different forecasts in such a way a...
Hindcasting the Madden-Julian Oscillation With a New Parameterization of Surface Heat Fluxes [0.03%]
采用新的海面热量通量参杂方案反演Madden-Julian振荡
Junwen Chen,Yi Deng,Jingfeng Wang et al.
Junwen Chen et al.
The recently developed maximum entropy production (MEP) model, an alternative parameterization of surface heat fluxes, is incorporated into the Weather Research and Forecasting (WRF) model. A pair of WRF cloud-resolving experiments (5 km gr...
A Multialgorithm Approach to Land Surface Modeling of Suspended Sediment in the Colorado Front Range [0.03%]
科罗拉多前范围悬移质的陆地表面模型的多重算法方法
J R Stewart,B Livneh,J R Kasprzyk et al.
J R Stewart et al.
A new paradigm of simulating suspended sediment load (SSL) with a Land Surface Model (LSM) is presented here. Five erosion and SSL algorithms were applied within a common LSM framework to quantify uncertainties and evaluate predictability i...
Improving organic aerosol treatments in CESM/CAM5: Development, application, and evaluation [0.03%]
CESM/CAM5有机气溶胶处理的改进:发展、应用与评估
Timothy Glotfelty,Jian He,Yang Zhang
Timothy Glotfelty
New treatments for organic aerosol (OA) formation have been added to a modified version of the CESM/CAM5 model (CESM-NCSU). These treatments include a volatility basis set treatment for the simulation of primary and secondary organic aeroso...
Select strengths and biases of models in representing the Arctic winter boundary layer over sea ice: the Larcform 1 single column model intercomparison [0.03%]
关于海冰区北极冬季边界层模式的单柱模型对比研究:优势与偏见
Felix Pithan,Andrew Ackerman,Wayne M Angevine et al.
Felix Pithan et al.
Weather and climate models struggle to represent lower tropospheric temperature and moisture profiles and surface fluxes in Arctic winter, partly because they lack or misrepresent physical processes that are specific to high latitudes. Obse...