wind field 中文意思是什麼

wind field 解釋
風場
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. By simulating river plume evolution under the combined action of tide and estival wind field averaged over many years, we have found that the modeled salinity distribution is consistent with the observed one rather well, which means the river plume development plays an important role in adjusting the salinity distribution in the surface layer of bohai sea

    通過檢驗河流羽流在潮汐和渤海夏季多年平均風場共同作用下的發展特徵,發現計算得到的表層海水鹽度分佈與實測值相當吻合,因此可以認為河流羽流發展對于渤海夏季鹽度分佈起著重要作用。
  2. Wind field ; temperature field ; urban heat island ; urban boundary layer ; beijing area

    風場溫度場城市熱島城市邊界層北京區域
  3. Mesoscale model mm5 ; urban heat island ; wind field ; temperature field ; beijing area

    Mm5中尺度模式城市熱島風場溫度場北京區域
  4. Also find that there mainly occur the eastern el nino before 1980s, instead, mainly occurring the middle el nino before 1980s, and there are obvious differences for the leading wind field pattern associated with the two kinds of el nino events

    對elnino類型的研究中發現, 80年代以前以東部型為主, 80年代以後以中部型為主,並且兩類elnino前期的低層風場的特徵也有很大的不同。
  5. The wind field retrieval data are obtained by plied muscat technique to transact the rude radial velocity data which were observed by dual - doppler radar volume scans

    該資料是用雙多普勒天氣雷達同步立體掃描數據,通過muscat技術,反演出風場。
  6. First, in order to verify the correct of this retrieval month, by using the data of three - dimensional wind field, raininess field and temperature field that are output by mm5 numerical simulation, we climate the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, then, on the base of the upwards retrieval theory and using the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, we retrieve the atmospheric three - dimensional wind field

    首先,為檢驗此種反演方法的可靠性,我們使用mm5數值模式輸出的三維風場、雨強場、溫度場等數據,分別模擬生成兩部雷達同步觀測區的徑向速度場和回波強度場,然後根據以上的反演理論利用模擬的雙多普勒天氣雷達觀測到的徑向速度場和回波強度場反演出大氣三維風場。
  7. It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again

    最後分析了黑潮海溫與夏季東亞大氣環流及我國降水的時滯關系,發現:當前冬黑潮區域海溫異常偏高時,後期夏季亞洲低壓的強度減弱,西北太平洋副熱帶高壓強度加強,而且位置西伸、偏北,梅雨鋒位置偏南,長江中下游地區降水偏多,北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢(順序為赤道中東太平洋、西北太平洋、我國近海) ;反之亦然。
  8. Simulation of stochastic wind field of long - span bridges considering wind effects of the bridge towers

    大跨度橋梁考慮橋塔風效應的隨機風場模擬
  9. At first, according to the definition of wmo, i gave the index to identify strong ssw event, and by which, i had a systemic statistic on the day - by - day temperature, air pressure, wind field in the stratosphere from january to march during the period of 1950 - 2002. finally, i got 35 strong ssw events. comparing these with labitake " s research result, i found the index and process are rational

    首先,根據世界氣象組織定義,給出了識別強ssw事件發生的指標,用它對1950 ? 2002年1 ? 3月期間平流層大氣逐日溫、壓、風場進行了系統的統計,共得到35次強ssw過程,並將其與labitzke研究結果進行比較,證明了所定指標及過程的合理性。
  10. The initial field of the model is the in situ observational data. combining the observational data by the doppler weather radar, the distribution and evolution of macro - physical as well as micro - physical variations such as wind field structure, radar echo structure, overhang echo, bound weak echo region, strong echo wall, water content, etc. in the storm were analyzed

    利用中國科學院大氣物理研究所建立的完全彈性三維雹雲數值模式,模擬了1996年6月29日發生在北京東北部京冀交界地區的一次強單體雹暴過程,並結合多普勒雷達探測資料,分析了風暴的流場結構,雷達回波結構特徵,含水量場等宏微觀物理量的分佈及其演變。
  11. Hf radar can measure the sea surface parameters. on oceanography, hf radar can be used in researching the property of ocean wave, supervising the sea status timely, getting offshore wind field picture as well

    它在海洋學上可用於研究海浪性質,能實時監測海況而服務于航海業、海洋工程、海洋警戒、海洋漁業和海洋平臺作業等,還能獲取氣象預報中所需要的海面風場圖。
  12. Finally the article discusses the physical mechanism of meridional and zonal wind field ' s effect on sst in kuroshio region and think that justly the adjustion of macro - dimension wind field connects the two facts

    考慮到赤道中太平洋風場異常與el - nino及la - nina事件關系密切,進一步的研究證實el - nino及la - nina事件與黑潮海溫異常有著密切的關系。
  13. The well correlation times persist for about six months and the incidence level is reach or pass 0. 01. the meridional wind field which persistly impacting on sst in kuroshio region is near the west tropical pacafic. the result also behave as distinctly positive correlativity. afterwards we investigate the relationship between sst in kuroshio region and ninoc, 4 region and integrate the front conclusion. as a resultjt display that the sst in kuroshio region persists for positive relevance during the course of el - nino and inversely during the course of la - nina. subsequentl y the synthetic fields of kuroshio region ' s ssta in el - nino and la - nina years have proved the front outcome

    對與黑潮海溫異常變化關系密切的風場關鍵區及兩者的相互關系研究表明:黑潮本身的風場和其源地北赤道流海域的風場異常對黑潮海溫的影響僅限於同期及海溫滯后1到2個月,而能持續影響黑潮海溫異常的經向風場的關鍵區出現在赤道西太平洋( 140 - 160e , 5s - 5n ) ,緯向的關鍵區則在赤道中太平洋( 160e - 150w , 5s - 5n ) ,且緯向關鍵區的強度和范圍均大於經向,兩者對黑潮海溫的影響均能持續六個月左右。
  14. We introduce a modified model approach to estimate the unique synoptic oceanic wind field from backscatter of spaceborne scatterometer

    給出了一種改進的場方式反演方法,利用該方法從衛星散射計測量的後向散射強度的數據中唯一反演出大尺度海洋風場。
  15. Effect of pylon stochastic wind field on buffeting response of long cable - stayed bridge

    考慮橋塔風效應的斜拉橋時域抖振分析
  16. By using ncep / ncar reanalysis data of height and wind, the inter - monthly lpac map, the climate lapc map, inter - annual anomaly map and mean variance map of monthly wind field of 850 and 500hpa and monthly height field of 850, 500, 150, 30hpa are calculated in a globe - belt area, which situates between 30 s and 75 n, from december 1957 to december 1997, according them we analysis the rule of the season transfer and anomaly of nh mean circulation. the results show that the climate map of lapc can describe the seasonal transfer process of large scale circulation better. the advance process of summer circulation establish is form south to north at the middle and lower level of the troposphere, that is reflected primly in the inter - monthly wind and pressure map of lapc ; at lower lever of stratosphere, the establish process is simulate to that of troposphere, and reflect of process of that the south asia high toward plateau ; at middle stratosphere the summer circulation establish begins at middle and high latitude initially, and then transmits to low latitude gradually, while the seasonal variability in mid - stratosphere is stronger than it in troposphere and low - stratosphere

    利用ncep ncar再分析高度場和風場資料,計算了30 s 75 n球帶區域1957年12月至1997年12月逐月850 、 500hpa風場及850 、 500 、 150 、 30hpa高度場月際局地型相似系數圖、多年平均圖(即氣候lpac圖) 、年際異常圖及均方差圖,在此基礎上,分析了北半球平均環流季節轉換及其異常的規律。分析表明,氣候局地型相似系數圖較好地給出了大尺度環流季節轉換發生的過程:在對流層中、下部,風、壓場月際局地型相似系數圖清楚地反映了夏季型環流建立由南向北的推進過程;低平流層夏季型環流的建立與對流層接近,其中,南亞高壓上高原過程有明顯反映:中平流層,夏季型環流的建立明顯表現為從中、高緯度開始,逐步向低緯傳播的特徵,且變化較對流層和低平流層明顯。
  17. Based on the thermohaline data in august of 1958 and 2000, january of 2001, january and august in the marine atlas of bohai sea, yellow sea, east china sea ( hydrology, 1992 ), the normal annual wind field data in bohai sea, and the near forty years sss data observed in the four measurement stations beihuangcheng, tanggu, qinhuangdao, huludao of bohai sea : the thermohaline field ' s variance characteristics are analysed

    基於1958年8月、 2000年8月、 2001年1月、 《渤海、黃海、東海海洋圖集( 1992 ) 》中的1月和8月份溫鹽資料、渤海多年平均風場資料以及渤海北隍城、塘沽、秦皇島和葫蘆島4個水文測站近40年的sss觀測資料,分析了渤海溫鹽場的變異特徵。
  18. The non - hydrostatic mesoscale model mm5. v3 is used to simulate the wind field, temperature field etc. of the atmospheric boundary layer over beijing area with the mesh resolution of 1km

    用非靜力平衡的中尺度模式mm5 . v3模擬了北京地區2000年夏季7月10日11日的風速和溫度場等邊界層特徵。
  19. A wavelet method for the simulation of a stochastic wind field

    利用小波逆變換模擬隨機風場的脈動風
  20. Heavy precipitation often forms in the place between the source of high - disturbance wind field at 200hpa, especially of low - disturbance wind field at 850hpa. ( 2 ) the temporal and spatial scale about e - reflection index of nonlinear subcritical symmetric instability disturbance is 5 - 8hours and 200 - 300km respectively

    非線性亞臨界對稱不穩定使線性對稱穩定的大氣變為不穩定。降水區和暴雨中心主要位於高層200hpa和中層500hpa擾動風場極大值南側與低層850hpa擾動風場極大值北側之間。
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