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41篇 您的检索式:作者名="BIAN LinGen"
    题名 作者 年代 出处 被引量
1Preliminary evidence indicating Dome A (Antarctica) satisfying preconditions for drilling the oldest ice core显示文摘Lowest temperature and snow accumulation rate are preconditions for retrieving the oldest ice core from the polar ice sheets. The 10-m depth firn temperature at Dome A, the summit of the Antarctic Ice Sheet, recorded by an automatic weather station (AWS) was -58.3℃ in 2005 and -58.2℃ in 2006, re-spectively. The 10-m firn temperature is an approximation of the annual mean air temperature (AMAT), and this is the lowest AMAT that has been recorded on the surface of the Earth. The stable isotopic ratios (δ 18O and δ D) of surface snow at Dome A are also lower than at other ice sheet domes along the East Antarctic Ice Divide such as Dome C, Dome F, Dome B and Vostok. These facts indicate that Dome A is the 'pole of cold' on the Earth. The total amount of snow accumulation rate in 2005 and 2006 was only 0.16 cm, equaling 0.016 m water equivalent per year, the lowest precipitation ever recorded from Antarctica. Preliminary evidences indicate that Dome A is a candidate site for recovering the oldest ice core.XIAO CunDe LI YuanSheng HOU ShuGui lan ALLISON BIAN LinGen REN JiaWen 2008Chinese Science Bulletin2008,53,1:23
2Overview of China's Antarctic research progress 1984–2016显示文摘It is more than 30 years since the first Chinese National Antarctic Research Expedition(CHINARE) landed in Antarctica in 1984, representing China's initiation in polar research. This review briefly summarizes the Chinese Antarctic scientific research and output accomplished over the past 30 years. The developments and progress in Antarctic research and the enhancement of international scientific cooperation achieved through the implementation of the CHINARE program have been remarkable. Since the 1980 s, four permanent Chinese Antarctic research stations have been established successively and 33 CHINAREs have been completed. The research results have been derived from a series of spatiotemporal observations in association with various projects and multidisciplinary studies in the fields of oceanography, glaciology, geology, geophysics, geochemistry, atmospheric science, upper atmospheric physics, Antarctic astronomy, biology and ecology, human medicine, polar environment observation, and polar engineering.CHEN Liqi LIU Xiaohan BIAN Lingen CHEN Bo HUANG Hongliang HU Hongqiao LUO Wei SHI Guitao SHI Jiuxin XU Chengli YANG Guang ZHAO Yue ZHANG Shaohua 2017Advances in Polar Science2017,28,3:9
3Surface ozone observations during voyages to the Arctic and Antarctic regions显示文摘Surface ozone concentration and UV-B data between 75° N and 70° S were obtained aboard the Chinese polar scientific vessel 'Xue-long' (Snow-Dragon) during the first voyage to the Arctic and the 16th to the Antarctic in 1999-2000. Analysis of these data presents that variations of the surface ozone concentration have small amplitude during voyages except the mid-latitude in the Northern Hemisphere. As a whole, average surface ozone concentration in the Northern Hemisphere is higher than that in the Southern, and high value occurred when the ship sailed close to the continents. The average diurnal variations of the surface ozone in the Northern Hemisphere are also higher compared to the southern counterparts, and high diurnal variations were found at low latitudes, and relative low level in the polar region.Longhua Lu Lingen Bian Yanjie Cheng Changgui Lu Jie Tang 2001Chinese Science Bulletin2001,46,23:8
4Surface ozone monitoring and background characteristics at Zhongshan Station over Antarctica显示文摘Seasonal variation in surface ozone and the relationship between the background ozone concentration and wind were evaluated at Zhongshan Station,Antarctica using 2008 data.The wind frequency from the station area was only 2%,while the prevailing wind frequency was much larger (79.2%).This indicates that the surface ozone observations were not affected by the human activities at the station,and therefore could be counted as background concentrations of surface ozone along Antarctic coast.The concentration of surface ozone shows a distinct annual variation with the yearly mean of 25.0 nmol mol-1 and the maximum in winter,the minimum in summer.The surface ozone concentration had a strong negative correlation with ultraviolet radiation,and the mean values during polar night were one to two times higher than those in summer.These results imply that photochemical destruction of ozone dominates over Antarctica.The ozone depletion events at Zhongshan Station were obviously related to lower temperatures and higher BrO concentrations.Backward trajectory analysis reveals that the ozone depletion events are predominately caused by the high BrO concentrations.WANG YuTing BIAN LinGen MA YongFeng TANG Jie ZHANG DongQi ZHENG XiangDong 2011Chinese Science Bulletin2011,56,10:7
5The vertical structure and seasonal changes of atmosphere ozone and temperature at Zhongshan Station over East Antarctica显示文摘The vertical structure of the atmospheric ozone and temperature as well as the seasonal variations is presented by using ozone sounding data at Zhongshan Station over East Antarctica from February, 2008 to February, 2009. The results show that the heights of thermal tropopause and ozone tropopause are mostly the same with yearly mean 7.9 and 7.4 km separately above the station. There is obvious seasonal variation in the pressure and temperature of the tropopause, manifested by the clear one-wave pattern with an opposite phase. As the turning point of the tropopause temperature is visible in autumn and faint in spring and winter, the tropopause height can be better confirmed by utilization of the changes of ozone. Seasonal variation of the tropospheric ozone of vertical distribution is not clear, relative to stratosphere. In the spring, ozone in the low level of stratosphere lost seriously. The minimum partial ozone in 14 km was 1.57 MPa only and the maximum partial ozone occurred in the up level stratosphere. In the rest of the season the ozone increases with height rising in the low level of stratosphere. The evidence shows that ozone lost in spring is closely related with low temperature of polar night and the process of PSC photochemical destruction ozone in the stratosphere. From the vertical characteristics and seasonal variation of ozone and temperature, it is meaningful to understand formation and development of Antarctic ozone deletion.BIAN LinGen LIN Zhong ZHANG DongQi ZHENG XiangDong LU LongHua 2012Science China Earth Sciences2012,55,2:6
6Analyses on the air and snow temperatures near ground with observations of an AWS at Dome A,the summit of Antarctic Plateau显示文摘As the summit of the Antarctic Plateau, Dome A has been received international attentions.In this paper, observational data of an automatic weather station (AWS) at Dome A in 2005–2007 were used to analyze the seasonal variations of air temperatures near the ground and snow temperatures within a depth of 10 m. Analyses on the air temperatures show a typical feature of the coreless winter, and strong inversion maintains during the long winter. Accordingly the stratification near the ground is dominated by the near-neutral stable states. Seasonal fluctuations of the snow temperature decrease in amplitude and lag in phase with depth increasing, which leads to distinct seasonal temperature profiles within the depth of 10 m. Measurements show the mean annual air temperature near ground is about 5°C higher than the 10 m firn temperature due to the strong inversion near the ground. However, our estimation of the annual mean of air temperature at the ground based on the boundary layer theory is close to the mean 10 m firn temperature. The lowest air temperature (–82.7°C) currently measured at the Dome A is not the lowest one ever recorded in Antarctica, but the extremely low mean 10 m firn temperature (–58.2°C) indicates very low ground temperature. Given the prominent inversion near the ground, it is expected that Dome A might house the lowest ground temperature on the planet.CHEN BaiLian ZHANG RenHe XIAO CunDe BIAN LinGen ZHANG TingJun 2010Chinese Science Bulletin2010,55,14:6
7Response of the East Asian climate system to water and heat changes of global frozen soil using NCAR CAM model显示文摘在陆地空气热和水保存的条件下面,一套敏感数字实验被设置调查东方亚洲气候系统的反应到全球冻结的土壤变化。这被介绍 supercooled 土壤水过程进社区陆地模型(CLM3.0 ) 做,它被联合了到大气的研究社区空气模型(CAM3.1 ) 的国家中心。结果显示出那:(1 ) 在在 CLM3.0 的土壤冰和土壤水之间的比率被 supercooled 土壤水过程清楚地改变。地面表面温度和土壤温度也被影响。(2 ) 欧亚(包括的东方亚洲人) 气候系统在冻结的土壤区域对热和水的变化敏感。在 1 月,阿留申群岛之土人低海水平压力发行量被加强,在 500 hPa 高堵住的乌拉尔变弱,并且东方亚洲马槽变弱。在 7 月,在阿留申群岛之土人岛区域上的海水平压力显著地被减少;在东方亚洲海洋上有在东方亚洲大陆,和积极异例上的 500 hPa geopotential 高度的否定异例。(3 ) 在 1 月,在东亚上的 850 hPa 风地的南方的部件增加,显示削弱的冬季季风。在 7 月,当在海洋上有逆旋风的异例时,气旋的异例出现在东方亚洲大陆上,加强的东方海岸夏天季风反射。(4 ) 在东亚的夏天降雨显著地变化了,包括南部的 Qinghai 西藏高原,中央长江盆,和东北中国上的实质的降水增加。夏天降雨显著地在华南和海南岛减少了,但是稍微减少了在中央并且北方中国。进一步的分析沿着 30 显示出可观的上面的空气运动吗??XIN YuFei WU BingYi BIAN LinGen LIU Ge ZHANG Lin LI Ren 2012Chinese Science Bulletin2012,57,34:5
8Changes in the spatial scale of Beijing UHI and urban development显示文摘The seasonal and interannual variations of Beijing urban heat island (UHI) are investigated in this paper using the temperature data from 1960 to 2000 at 20 meteorological stations in the Beijing region, and then the relationship between the intensity and spatial scale of UHI and Beijing urbanization indices is analyzed and discussed. Main conclusions are the followings. First, Beijing UHI shows obvious seasonal variations, and it is strongest in winter, next in spring and autumn, and least in summer. The seasonal variation of the UHI mainly occurs in the urban area. The UHI intensity at the center of Beijing is more than 0.8℃ in winter, and only 0.5℃ in summer. Second, the intensity of Beijing HUI exhibits a clear interannual warming trend with its mean growth rate (MGR) being 0.3088℃/10 a. The MGR of HUI is largest in winter, next in spring and autumn, and least in summer, and the urban temperature increase makes a major contribution to the growth of HUI intensity. Third, since the Reform and Opening, the urbanization indices have grown several ten times or even one hundred times, the intensity of HUI has increased dramatically, and its spatial scale also expanded distinctively along with the expansion of urban architectural complexes. Fourth, the interannual variation of urbanization indices is very similar with that of HUI intensity, and their linear correlation coefficients are significant at a more than 0.001 confidence level.YU Shuqiu, BIAN Lingen & LIN Xuechun State Key Laboratory on Severe Weather, Chinese Academy of Meteorological Sciences, Beijing 100081, China National Climate Center, China Meteorological Administration, Beijing 100081, China 2005Science China Earth Sciences2005,48,z2:5
9Assessment of Snow Cover Vulnerability over the Qinghai-Tibetan Plateau显示文摘由在 Qinghai 西藏的高原(QTP ) 上从 98 个气象学的车站使用每日的空气温度和降水数据,和每日的降雪的天气现象数据,这份报纸在温暖状况的当前的气候状况和未来气候下面在 QTP 上在降雪和积累的雪上执行在风险评估。当降雨,降雪,或积累的雪天气现象发生时,批评价值为当前的气候条件基于每日的空气温度和降水被决定。0 潣摮瑩潩敮 ? 湩畤瑳祲愠摮愠慮祬敺 ? 桴 ? 湥楶潲浮湥慴? 敢敮楦獴漠 ? 捡散敬慲楴杮琠敨瀠慨敳漭瑵漠 ? 的空气温度 ?? 木′湩 ?Lijuan Ma Dahe Qin Lingen Bian Cunde Xiao Yong Luo 2011Advances in Climate Change Research2011,2,2:4
10Climate and meteorological processes of the East Antarctic ice sheet between Zhongshan and Dome-A显示文摘The 1228 km over-snow traverse route between the Chinese Zhongshan Station,on the coast of Prydz Bay,and Dome-A,at 4091 m elevation the highest point of the East Antarctic ice sheet,has been the focus of CHINARE surface meteorological and climate studies since 2002.A network of seven Automatic Weather Stations has been deployed along this section,including at Dome-A itself,and some of these have now provided nearly-hourly data for over a decade.Atmospheric boundary layer turbulence and radiation observations have been made over the near-coastal ice sheet inland of Zhongshan and surface turbulence measurements using an ultrasonic anemometer system have also been made in the deep interior of the ice sheet.Summer GPS radiosonde soundings of the atmospheric boundary layer have been made at Kunlun Station,near Dome-A.In this paper these observations are combined to provide a comprehensive overview of the meteorological regime of this region of the ice sheet,its climate variability,and as a reference for future study of climate change.This includes investigation of the variation of surface climate features with elevation and distance from the coast,the height and structure of the boundary layer over the ice sheet,and seasonal and regional changes in ice/snow-air interactions,including turbulent and radiative energy fluxes.The air temperature and snow temperature between the coastal Zhongshan and Dome-A on the inland plateau have not changed significantly in the past decade compared with the inter-annual variability.BIAN Lingen Ian Allison XIAO Cunde MA Yongfeng FU Liang DING Minghu 2016Advances in Polar Science2016,27,2:4
11Structure of summer atmospheric boundary layer in the center of Arctic Ocean and its relation with sea ice extent change显示文摘The atmospheric vertical structure and changed characteristics of boundary layer parameters, as well as their relations with sea ice and temperature changes in the center of Arctic Ocean(80°–88°N) are presented by adopting GPS sounding data obtained by the 4th–6th Arctic expeditions of China and NCEP(National Centre for Environmental Prediction) reanalysis data. Obvious differences are observed regarding the tropopause, boundary layer height, temperature inversion, and vertical structure of wind speed and direction in the center Arctic Ocean in the summer of 2012, 2010, and 2014. These differences can be explained by the relations between temperature and changes in sea ice extent in September from 1979 to 2014. In September 2012, the Arctic sea ice extent decreased by 44% an with obvious warming process. In September 2010 and 2014, it decreased by 22.6% and 17% with an obvious cooling process, respectively. A comparison of the two processes shows that sea ice change has a significant influence on the structure of the atmospheric boundary layer. In the recent 30 years, the temperature changes of 1000 and 850 h Pa in the center of the Arctic Ocean have displayed an obvious warming trend and negative correlation with sea ice extent. These changes indicate that the continuous reduction of Arctic sea ice will continue the warming of the troposphere middle layer.BIAN LinGen DING MingHu LIN Xiang LU ChangGui GAO ZhiQiu 2016Science China Earth Sciences2016,59,5:4
12Snowdrift effect on snow deposition:Insights from a comparison of a snow pit profile and meteorological observations in east Antarctica显示文摘A high-frequency and precise ultrasonic sounder was used to monitor precipitated/deposited and drift snow events over a 3-year period(17 January 2005 to 4 January 2008) at the Eagle automatic weather station site,inland Antarctica.Ion species and oxygen isotope ratios were also generated from a snow pit below the sensor.These accumulation and snowdrift events were used to examine the synchronism with seasonal variations of δ^(18)O and ion species,providing an opportunity to assess the snowdrift effect in typical Antarctic inland conditions.There were up to 1-year differences for this 3-year-long snow pit between the traditional dating method and ultrasonic records.This difference implies that in areas with low accumulation or high wind,the snowdrift effect can induce abnormal disturbances on snow deposition.The snowdrift effect should be seriously taken into account for high-resolution dating of ice cores and estimation of surface mass balance,especially when the morphology of most Antarctic inland areas is similar to that of the Eagle site.DING MingHu ZHANG Tong XIAO CunDe LI ChuanJin JIN Bo BIAN LinGen WANG ShuJie ZHANG DongQi QIN DaHe 2017Science China Earth Sciences2017,60,4:3
13The vertical structure of the atmospheric boundary layer over the central Arctic Ocean显示文摘The tropopause height and the atmospheric boundary layer(PBL)height as well as the variation of inversion layer above the floating ice surface are presented using GPS(global position system)radiosonde sounding data and relevant data obtained by China’s fourth arctic scientific expedition team over the central Arctic Ocean(86–88 N,144–170 W)during the summer of 2010.The tropopause height is from 9.8 to 10.5 km,with a temperature range between–52.2 and–54.1 C in the central Arctic Ocean.Two zones of maximum wind(over 12 m/s)are found in the wind profile,namely,low-and upper-level jets,located in the middle troposphere and the tropopause,respectively.The wind direction has a marked variation point in the two jets from the southeast to the southwest.The average PBL height determined by two methods is 341 and 453m respectively.These two methods can both be used when the inversion layer is very low,but the results vary significantly when the inversion layer is very high.A significant logarithmic relationship exists between the PBL height and the inversion intensity,with a correlation coefficient of 0.66,indicating that the more intense the temperature inversion is,the lower the boundary layer will be.The observation results obviously differ from those of the third arctic expedition zone(80–85 N).The PBL height and the inversion layer thickness are much lower than those at 87–88 N,but the inversion temperature is more intense,meaning a strong iceatmosphere interaction in the sea near the North Pole.The PBL structure is related to the weather system and the sea ice concentration,which affects the observation station.BIAN Lingen MA Yongfeng LU Changgui LIN Xiang 2013Acta Oceanologica Sinica2013,32,10:3
14Review of China's scientific research progress in polar meteorology in the last 30 years显示文摘The Antarctic and Arctic are sensitive to global climate change;therefore,they are key regions of global climate change research.This paper,the progress in scientific investigations and research regarding the atmosphere in the polar regions over the last 30 years by Chinese scientists is summarized.Primary understanding of the relationship between the polar regions and global change,especially,the variations in time and space in the Antarctic and Arctic regions with respect to climate change is indicated.Operational weather forecasts for investigation of the polar regions have also been established.Moreover,changes in sea ice and their impact on the atmosphere of polar regions have been diagnosed and simulated.Parameterization of the atmospheric boundary layer of different underlying layers and changes in the atmospheric ozone in the polar region has also been experimented.Overall,there has been great progress in studies of the possible impact of changes in the atmospheric environment of polar regions on circulation in East Asia and the climate of China.LU LongHua BIAN LinGen 2011Chinese Journal of Polar Science2011,22,1:2
15Impacts of snow accumulation on air temperature measured by automatic weather stations on the Antarctic ice sheet显示文摘The heights of automatic weather station (AWS) sensors over the Antarctic ice sheet are nominal and change with snow accumulation or ablation.Therefore,the measured data may not be used directly.In this study,we analyzed the impact of snow accumulation on AWS observations using continuous measurements from three AWS that were deployed on the traverse route from the Zhongshan Station to Dome A over East Antarctica.We then corrected the measured air temperature to account for changes in the sensor height relative to the snow surface to improve the authenticity and representativeness of the observation data from the AWS.The results show that (i) the annual mean snow accumulations at Dome A,Eagle and LGB69 were approximately 0.11 m,0.30 m and 0.49 m,respectively,and the corresponding annual mean air temperature differences between the corrected and measured values at 1 m in height were 0.34℃,0.29℃ and 0.35℃;(ii) the impact on air temperature from accumulation decreases with height from the surface;(iii) the air temperature difference between the corrected and measured values was not directly proportional to the snow accumulation but was related to the seasonal air temperature variations and the intensity of the local surface inversion;and (iv) the averaged corrected air temperature was higher than the measured values except during the summer when there were days without temperature inversion.The magnitude of the temperature difference between the corrected and measured was mainly determined by snow accumulation and the intensity of the local surface inversion.MAYongFeng BIAN LinGen XIAO CunDe 2011Chinese Journal of Polar Science2011,22,1:2
16An analytical solution to one-dimensional thermal conduction-convection in soil显示文摘Gao Zhiqiu Fan Xingang Bian Lingen 2003Soil Science2003,168,2:1
17Measurements Of Turbulence Transfer In The Near-Surface Layer Over The Southeastern Tibetan Plateau显示文摘Lingen Bian Zhiqiu Gao Qiangde Xu Longhua Lu Yanjie Cheng 2002Boundary - Layer Meteorology2002,,2:1
18Characteristics of micrometeorology in the surface layer in the Tibetan Plateau显示文摘Liu Huizhi Zhang Hongsheng Bian Lingen 2002Adv Atmos Sci2002,19,1:1
19Analytical solution to one-dimensional thermal conduction-convection in soil显示文摘Gao Zhiqiu Fan Xingang Bian Lingen 2003Soil Sci2003,168,2:1
20Characteristics of micrometeorology in the surface layer in the Tihetan Plateau显示文摘Liu Huizhi Zhang Hongsheng Bian Lingen 2002AdvAtmosSci2002,19,1:1
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