formation velocity 中文意思是什麼

formation velocity 解釋
地層速度
  • formation : n. 1. 構成,形成;設立;編制。2. 組織,構造;形態;形成物,構造物;【軍事】編隊,隊形;兵團。3. 【地質學;地理學】層;組; 【生物學】社區;(植物)群系。adj. -al
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. The property similarities, i. e. attribute similarity, position similarity and velocity similarity, were defined by the information obtained from fusion at level 1, and all were re - fused to calculate the result of group formation

    該演算法通過一級融合獲得的信息來定義特徵相似度,即歸屬相似度、位置相似度和速度相似度,並將這些相似度再次融合以求得合群結果。
  2. With observing the topography of different time period by afm, the formation mechanism of five stages of ots molecular film was concluded. 4. tribological characteristics of ots self - assembled molecular film were studied by lfm. the effects of sliding velocity and load on frictional force were analyzed

    在研究過程中,通過原子力顯微鏡( afm )觀察不同成膜時間及不同溶劑組成條件下的ots自組裝分子膜的形貌,由此來判斷反應進程,總結出ots自組裝分子膜生長模式的五個階段。
  3. In this thesis, aragonite whisker was synthesized by introducing co2 into ca ( oh ) 2 suspension mixed with mgcl2. the hyphenated technique of microscope - microcomputer was used to examine the morphology and microstructure of the products. the effects of reaction temperature, concentration of mgcl2, ph value of the initial suspension, flow velocity of co2, and stirring strength on the formation of the polymorphs of calcium carbonate were examined

    本文利用改進的碳化法制備了文石相碳酸鈣晶須,採用高倍顯微鏡一計算機聯用技術、掃描電鏡和x射線衍射儀進行產品形貌觀察和晶型分析,討論了溫度、 mgcl _ 2濃度、初始ph值、 co _ 2的流速、攪拌速度等因素對制備文石相碳酸鈣晶須的影響。
  4. Experimental study on evaluation of formation drillability anisotropy by acoustic wave velocity

    用聲波法評價地層可鉆性各向異性的實驗研究
  5. The forecast method of formation compression the principle of forecast method is based on increasing of formation compression along with burial depth. the used parameters include velocity, density, porosity, and fluid content etc. in fact, the factor influence formation compression is very complex

    4地層壓力預測方法地層壓力預測方法的基本原理建立在地層壓力隨埋深增加而增加的基礎上,所用的參數主要有巖層速度、密度、孔隙度、流體含量或與之有關的參數等。
  6. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    首先,在低速撞擊的條件下,基於準靜態hertz的理論與薩布斯基理論,分析了陶瓷破碎錐角的形成;其次,在中高速撞擊條件下,利用球面應力波反射迭加理論,分析了陶瓷背面的層裂的形成;最後,簡單討論了高速撞擊下陶瓷的破碎機理。
  7. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:熱分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值振蕩效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加熱,凡是影響激波形成及運動的因素都將對峰值振蕩頻率、冷效應及熱效應產生影響;當充、排氣時間比為0 . 1763時,最佳射流激勵頻率出現在高階峰值振蕩頻率上。
  8. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波速度和泊松比) 。
  9. It was well known that the main process of precipitation formation was collecting cloud water in the warm area and ice phase particles melting in the cold area. positive vertical velocity existed between 700hpa and 500hpa in the warm area and near surface in the cold area. wind convergence existed at the height of 700hpa, and divergence existed above and below the height of 700hpa

    通過對降水雲系的綜合研究,建立了河南省春季層狀雲降水概念模型:暖區降水主要通過雲水碰並形成,冷區降水機制以冰粒子融化等冷雲過程為主;暖區700一50ohpa通常有上升氣流,冷區上升氣流分佈在近地面附近: 700沖a存在風場的輻合,其上下則主要是輻散區;水汽主要集中在7o0hpa高度上,暖區水汽來自南、東南方向,冷區水汽以西南輸送為主;暖區位勢不穩定分佈在o 。
  10. The velocity, density and especially the anisotropic parameter which is important to the study of fractured formation can be achieved by the generalized linear inversion based on the ava inversion equations

    用此反演方程對ti介質進行多波ava參數反演,不但可以求出地層速度及密度,還能得到各向異性系數,該參數對裂隙型地層研究具有重要意義。
  11. To search for high - velocity molecular emission toward massive star formation regions, and to study the connections between h2o masers, iras objects and outflow properties, we carried out a co observation for a h2o maser sample. we found that most of the objects have excess high velocity emission produced by outflows ; we find a significant correlation between co line full widths and iras luminosities. the widths are proportional to the iras luminosities

    通過在大質量恆星形成區搜尋高速分子輻射,並且研究它們與星際h _ 2o脈澤源和所聯系的紅外源之間的關系,我們發現絕大多數源都存在著氣體的高速運動並且它們是由分子外流產生的;我們同時發現在co分子的譜線全寬和所對應源的紅外光度之間存在很好的相關性,線寬隨紅外光度增加而變大。
  12. The findings show that there exists overlap between macroscale convergence and warm advection if the degree of clock - wise turn dosen " t keep constant on both sides of zero doppler velocity contour about the near range of the observational site. the overlap produces vertical vapor transport and upward convergence movement favorable for formation and continuation of rain gush

    結果表明:零速度帶在測站近距離兩側的彎曲程度不一致是暖平流與大尺度輻合運動的迭加所造成,這一結構為暴雨產生和維持提供了有利的水汽垂直輸送和輻合上升運動。
  13. ( 3 ) p and s wave velocity and dynamic & static modul of sand rock in huanhua basin are the first time measured using " mts rock physical parameter testing system under formation condition " of " state key laboratory of oil and gas reservoir geology and exploitation ". at the same time, relationship between seismic response and oil & gas is discussed and summarized

    ( 3 )利用「油氣藏地質與開發工程」國家重點實驗室mts巖石物性測試系統,首次對黃驊坳陷砂巖進行了高溫高壓下的縱、橫波速度及動彈模量的測定,對黃驊坳陷砂巖的地震響應與油氣關系進行了分析和總結。
  14. Abstract : aimed at the circumstances including deeper formation, wider wells " distance, few data in new exploratory zone and lower drilling success rate, etc., the paper discussed the drilling geological environmental factors such as seismic velocity and acoustic wave logging velocity, and put forward a set of technical methods including basical data treatment in deep exploratory wells, drilling optimal design and operations

    文摘:針對塔里木盆地沙雅隆起井眼深、井距大的難點和新靶區探井參考資料少、鉆井設計盲目性大、鉆井成井率低等問題,分析探討了地震層速度和聲波測井速度等鉆井地質環境因素變化規律,提出了一套深探井鉆井基礎數據處理、鉆井優化設計和優化施工的技術方法。
  15. The reason of misrun and cold - lap formation in thin - walled aluminum casting is analyzed. increasing gas exhaust capacity in mould and filling velocity and controlling melt temperature are favorable methods for better effect

    對薄壁鑄鋁件澆不足及冷隔的形成原因進行了分析,提出了增大鑄型排氣性、提高充型速度、控制出爐溫度的解決措施,效果良好。
  16. On the basis of brilliant exposition of macroscupic and microscupic features of cap rocks of deep - formation natural gas in songliao basin, the sealing capacity of cap rocks of natural gas in studied area is comprehensively evaluated, and creatively put forward a comprehensive cap rock - evaluating method using percolating velocity which natural gas pass though mudstone cap rocks

    登二段氣源巖的擴散量為55 . 55 10 ~ ( 12 ) m ~ 3 ,占該段生氣量的81 . 6 。在以上工作基礎上,對深層天然氣源巖-蓋層系統的時空配置進行了深入探討。
  17. Moreover, the secondary wall - impingement distance should be properly reduced in order that the bump play a part in the formation of lean mixture with the increase of environmental pressure or density owing to both the increase of air entrainment, momentum losses and the decrease of the spray tip velocity and penetration

    而且當壓力或密度較高時,由於噴霧的空氣卷吸量及動量損失增大,貫穿速度降低及貫穿距減小,為使bump發揮作用,應適當減小二次撞壁距離。
  18. The zone related to sha er member is more related to sedimentary velocity. 3. three dynamic systems of entrapment are divided in the eogene of de nan depression in terms of stratigraphic, tectonic characteristic and the vertical distribution of abnormal formation pressure

    3 、從成藏動力學系統的角度可將德南窪陷下第三系劃分為三個成藏動力學系統,即上部、內部和下部成藏動力學系統。
  19. Effect of cooling velocity on phase transformation and formation of steel t

    91相變速度和產物的影響
  20. ( 5 ) discovered a abnormal law that the sonic velocity was enlarged with increasing of die core porosity in the sandstone reservoir of the haojiagou formation in triassic, and gave a geologic interpretation about the phenomenon. it was helpful to convert the sonic velocity into die porosity correctly in reservoir. ( 6 ) gave a primary reason for producing a little oil and gas in the well ha - 2 and ha - 3 of the sidaogou structure

    通過取心段地層巖性與聲波測井速度分析,首次發現郝家溝組儲層段巖芯孔隙度與聲波時差(聲波速度)存在反常變化規律,並對這種現象進行了較合理的地質解釋;提出了儲層預測中應注意的問題,首次提出在本區按常規方法利用聲波時差換算孔隙度存在陷阱。
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