中国西北地区极端大气边界层高度及其对化学追踪物质传输影响的数值模拟研究 

大气边界层是受地表直接影响的最低层的大气圈,其高度表征着对流混合作用的强烈程度,显著地影响着地气系统间物质能量的垂直传输和远距离输送、污染物的稀释与扩散。本文利用2000年5月底至6月初在我国西北敦煌地区开展的“敦煌观测试验”得到的探空和地面观测资料,研究了观测到的超常规大气边界层高度,并首次利用WRF模式对该极端大气...
兰州大学  博士论文  2011年 下载次数(559)| 被引次数(1)

Surface energy balance on the Antarctic plateau as measured with an automatic weather station during 2014 

AWS data during 2014 collected at PANDA-N station, on the East Antarctic Plateau, are analysed. Net Short Wave Radiation(Q_(SWR)), net Long Wave Radiation(Q_(LW...
《Advances in Polar Science》  2019年 第02期 下载次数(6)| 被引次数(1)

Establishment of the South Asian High over the Indo-China Peninsula During Late Spring to Summer 

The establishment of the upper-level South Asian high(SAH) over the Indo-China Peninsula(ICP) during late boreal spring and its possible causes are investigated...
《Advances in Atmospheric Sciences》  2017年 第02期 下载次数(19)| 被引次数(0)

Mechanisms of Atlantic Meridional Overturning Circulation(AMOC)Variability in a Coupled Ocean–Atmosphere GCM 

The mechanisms involved in the variability of Atlantic Meridional Overturning Circulation(AMOC) are studied using a 2000-yr control simulation of the coupled Fa...
《Advances in Atmospheric Sciences》  2014年 第02期 下载次数(47)| 被引次数(1)

An Approach to Quantify the Heat Wave Strength and Price a Heat Derivative for Risk Hedging 

Mitigating the heat stress via a derivative policy is a vital financial option for agricultural producers and other business sectors to strategically adapt to t...
《Advances in Atmospheric Sciences》  2012年 第01期 下载次数(96)| 被引次数(0)

Development and evaluation of a regional ocean-atmosphere coupled model with focus on the western North Pacific summer monsoon simulation:Impacts of different atmospheric components 

A regional ocean atmosphere coupled model (ROAM) is developed through coupler OASIS3,and is composed of regional climate model RegCM3 and CREM (Climate version ...
《Science China(Earth Sciences)》  2012年 第05期 下载次数(62)| 被引次数(9)

Oscillation propagation features of the atmosphere around the Qinghai-Xizang Plateau during the spring season of typical strong and weak monsoon years 

The interaction between the low-frequency atmospheric oscillation(Madden-Julian Oscillation,MJO) and the diabatic heating over the Qinghai-Xizang Plateau(QXP) f...
《Science China(Earth Sciences)》  2011年 第02期 下载次数(37)| 被引次数(10)

Relationship Between the Western Pacific Subtropical High and the Subtropical East Asian Diabatic Heating During South China Heavy Rains in June 2005 

Based on the daily NCEP/NCAR reanalysis data,the position variation of the western Pacific subtropical high(WPSH) in June 2005 and its relation to the diabatic ...
《Acta Meteorologica Sinica》  2011年 第02期 下载次数(78)| 被引次数(3)

A STUDY ON THE IMPACTS OF LATENT HEAT PARAMETERIZATION SCHEME ON PREDICTION SKILL OF ENSO WITH A SIMPLE OCEAN-ATMOSPHERE COUPLED MODEL 

This study revises Weare s latent heat parameterization scheme and conducts an associated theoretic analysis.The revised Weare s scheme is found to present pote...
《Journal of Tropical Meteorology》  2010年 第01期 下载次数(75)| 被引次数(2)

Comparison of sensible and latent heat fluxes during the transition season over the western Tibetan Plateau from reanalysis datasets 

The sensible and latent heat fluxes during the transition season over the western Tibetan Plateau from the NCEP-1 (NCEP/NCAR Reanalysis 1), AR-Ⅱ (NCEP-DOE Reana...
《Progress in Natural Science》  2009年 第06期 下载次数(51)| 被引次数(16)

A Case Study on the Role of Water Vapor from Southwest China in Downstream Heavy Rainfall 

Based on the observation data analysis and numerical simulation,the development of an eastward- moving vortex generated in Southwest China during the period 25–...
《Advances in Atmospheric Sciences》  2008年 第04期 下载次数(56)| 被引次数(4)

The Latent and Sensible Heat Fluxes over the Western Tropical Pacific and Its Relationship to ENSO 

In this paper the Bulk Aerodynamic Formulas are used to compute the latent and sensible heat fluxes over the area 8°S-20°N, 130°-180°E for each month from J...
《Advances in Atmospheric Sciences》  1989年 第04期 下载次数(20)| 被引次数(2)

非均匀边界层流场特征及城市影响海风环流的大涡模拟研究 

本文主要通过大涡模拟实验,分别研究了小尺度地表非均匀加热的影响、海风环流的发展特征和启动机制、沿海城市对海风环流的影响等三个问题。主要研究内容与结论如下:(1)利用DALES,本文研究了理想一维、二维地表非均匀加热对有风切变对流边界层湍流特征的影响。地表热力非均匀的波长λ为4.8 km。在一维非均匀加热情形下,当风向平...
南京大学  博士论文  2016年 下载次数(316)| 被引次数(0)

我国东部地区30年夏季(6-9月)高温闷热天气研究 

本文通过对我国东部9个主要城市30年的夏季(6-9月)逐日高温数据的选取计算,从每年的高温日数、高温过程、极端气温日最高最低气温、日平均气温、日差气温、相对湿度等几方面分析我国东部目前的高温闷热天气状况。从地区、时间尺度上比较9个主要城市的高温数据,得到最近30年来我国高温闷热天气的地区与时间差异;以及30...
上海师范大学  硕士论文  2010年 下载次数(333)| 被引次数(3)

Effect of Mesoscale Land Use Change on Characteristics of Convective Boundary Layer:Semi-Idealized Large Eddy Simulations over Northwest China 

Although large-scale topography and land use have been properly considered in weather and climate models, the effect of mesoscale and microscale heterogeneous l...
《Journal of Meteorological Research》  2018年 第03期 下载次数(11)| 被引次数(1)

共找到相关记录17961条上一页>45678910111213下一页