空化分析 的英文怎麼說

中文拼音 [kōnghuàfēn]
空化分析 英文
cavitation analysis
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 空化 : cavitation空化機理 cavitation mechanism; 空化噪聲 [聲學] cavitation [aeration] noise; 空化作用 [化學] cavitation
  1. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠現狀野外調研和不同時相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠信息提取和演變的基礎上,結合研究區已有的多元信息基礎資料及研究成果(包括地質、地理、多時期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的功能和概率統計、曲線估計、邏輯、主成、層次等數學方法綜合研究了土地荒漠與各驅動因子之間的相關關系,揭示了研究區土地荒漠的主要驅動因素,探討了荒漠動態演規律。
  2. Dealing with remote sensing data of different time ( 1987, 1996 landsat tm, and 2000 china - brazil earth resource satellite ccd ) and using the gis technology, the dissertation extracts the changing information of the desertification. the dissertation makes a dynamic remote sensing analysis on the desertification of the research region, and discusses the temporal and spatial evolving law of the desertification

    在技術上主要採用了1987 、 1996年的陸地衛星tm數據以及2000年中巴資源衛星1號ccd數據三個不同時相的遙感數據進行圖像處理,並利用gis較強的功能,從中提取研究區土地沙漠的變信息,同時與研究區的其他信息數據進行疊加,探討了研究區土地沙漠的時特點。
  3. We impolder fuxin infrastructure information managing system based on the gis theory. this system has the following functions f digitizing map, editing map ; space querying ; space analyzing, arbitrary map output, section analyzing

    它主要實現的功能:地圖數字;地圖編輯;間特徵與非間屬性的雙向查詢;;任意圖幅的地圖輸出;斷面
  4. Optimal analysis of slab thickness for prestressed cored slab jointless bridge

    無伸縮縫預應力心板橋板厚優研究
  5. The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward

    本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持,通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯,獲得科爾沁研究區土地沙漠的三期矢量數據,利用arc / info軟體強大的功能對屬性進行處理,並在arcview 、 erdasimagine軟體的支持下進行信息提取與,研究了科爾沁沙地土地沙漠的規律,提出了科爾沁沙地土地沙漠防治的構想與對策。
  6. This thesis analyze the concept, the type and scale, structure pattern, content and space constitute of outdoor environment of residential district. on the basis of compare, analyze and research to theory and practice at home and abroad, the thesis resolve the common demand into outdoor life, spatial behavior and the others, and consider manifold sense perception of people

    從對居住區外環境的概念界定開始,對居住區的類型、規模及結構模式,居住區外環境的內容,間構成等方面進行,研究了居住區的相關問題。同時在對國內外相應的理論與實踐進行比較、、研究的基礎上,將普遍的人的需求解為戶外生活、間使用方式等,並結合人的多種感覺進行人性
  7. Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land

    在此基礎上,應用類結果比較法,在gis各種功能(幾何量算、統計、疊加及緩沖區)的支持下,對該區土地利用變進行了如下:土地利用綜合、城市進程、耕地轉、土地利用變因素及土地的可持續利用。結果表明:該區土地利用變主要表現為耕地大量減少,斑塊破碎;交通用地沿二環線呈放射狀向四周擴展;城鎮用地沿交通干線向西南方向擴張迅速,用地趨于集中;農村居民點和工礦業用地增加,用地趨于散;其它用地變較慢。這一用地變的主導因素是城鎮用地擴展快、人口增長迅速、外資的大量投入及以房地產為主的第三產業的快速發展。
  8. With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke

    通過對案例研究,本文認為大型書城建築性能防火設計研究的最終目的是保證人員生命安全和保證建築結構安全,在模擬計算和量的基礎上,大型書城的防火區可以將中庭連通的書城區域劃為一個區,在書城場地內可以採用防火卷簾進行防火區劃;在人員疏散設計中,應盡可能利用書城賣場的間設計較多的安全出口和增大疏散寬度,其安全出口數量、寬度和疏散距離可以根據人員安全疏散時間和煙氣溫度、沉降高度、 co2濃度、 co濃度、能見度模擬計算結果驗證確定;在防排煙方式的選擇上,應當根據建築物的幾何特點選取最適宜的措施,就大型書城建築而言,採用自然排煙的方式是可行的。
  9. His areas of specialization cover the development and application of intelligent spatial decision support systems, spatial optimization, fuzzy sets and logic for spatial analysis, geocomputation, spatial data mining and knowledge discovery

    他的專門研究范圍包括智能間決策支援系統、間優的模糊集合及邏輯、地理計算學、間數據發掘及知識發現。
  10. ( 4 ) the dike breach risk of the south bank is relative higher in wandering reaches. ( 5 ) the dike breach risk of the north bank is higher than the south bank in winding reaches. simultaneously, the evaluation results manifest that the evaluation indexes system established from the locomotion of incoming water and sediment load, the regional crustal stability, the evolvement of river regime and the stability of river dikes, can reflect the actual situation of hang river in the lower yellow river more fully

    評價結果同時表明,從水沙運動、區域地殼穩定性、河勢演變和堤防穩定性4個方面建立評價指標體系,能夠更加全面的反映黃河下游懸河的實際情況;運用多層次模糊綜合評判法能夠較好地解決影響因素眾多、作用機制復雜的懸河決溢風險問題;運用gis技術強大的功能,使黃河下游懸河不同間位置的決溢風險得到了量,可以客觀地反映黃河下遊河道不同間位置決溢風險的差別,對于指導防洪和河道治理的實踐具有重要的現實意義。
  11. On the basis of test results, the effects of operation parameters such as material thickness, heating temperature and pressure of drying chamber on vacuum freeze drying are discussed. aiming at decreasing drying time and reducing energy consumption, these parameters are optimized and optimization results agree well with actual results

    在三因素二次正交回歸試驗的結果的基礎上,利用降維方法探討了凍干厚度、加熱板溫度和系統的真度對乾燥時間和乾燥能耗的影響,並對混合加熱條件下單位水能耗和凍干生產率進行了優
  12. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論和試驗研究相結合的方法,研究了目前應用較多的綜合性大廈? ?框支區剪力墻高層商住樓的抗震性能及間精細和簡方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的間整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,了結構及構件的抗震性能;建立了結構的精細間模型,利用sap2000n大型有限元程序對結構進行了彈性時程;通過有限元與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗震防線的結構型式。
  13. Aviation accoutrements construction optimum analysis based on fuzzy ahp

    基於模糊層次法的航裝備結構優
  14. The analysis of spatial feature of land cover pattern

    土地覆蓋模式的間特徵變6
  15. For understanding the dynamic processes of the all scales cloud systems of mei yu, and the relationship between mei yu system and the summer monsoon of eastern asia, the hubex has been carried on by the cooperation of china and japan in summer since 1998. the data observed by hubex, the data observed by other monsoon experiments and the general data ( gts data ) were merged into the assimilation system of game and made into the game reanalysis data, so how the game reanalysis data

    為了更好地理解梅雨鋒區多尺度雲系的能量與水循環過程以及他們與地面水文過程的相互作用,從而搞清梅雨區雲系的多尺度動力學及其與東亞季風的關系, 1998年夏季中日合作開展了淮河流域能量與水循環試驗( hubex ) ,該試驗和game其他試驗的探加密觀測資料作為原始資料的一部經過同,得到了game再資料。
  16. In this paper, the ecology environmental information system based on gis, gave up the traditional method and stepped out a new pace in translating from the traditional management of statistic data to the management of spatial data in this way, the system can construct the ecology environment management and decision making on the base of the joint of spatial data and attribute data

    使生態環境管理與決策建立在間數據與屬性數據結合的基礎上,通過間數據與屬性數據的結合,進一步進行,挖掘隱藏在數據背後的信息,通過gis可視的功能使信息及的結果以各種直觀圖形、圖表、多媒體的方面顯示出來,並可以進一步通過網路進行生態環境信息共享。
  17. We use the c / s module, which provides technology means of land - use planning management flowing work. the flowing of graphic data and text and the function of leader examining is realized in the system by storage operational sign, which promote the transparence of examining operation. by using graphic editor function and spatial analysis faculty of gis, various especially function of graphic editor and area statistic for land - use operation are provided in this system

    本系統採用c s運行模式,為土地利用規劃管理工作的網路辦公提供了技術手段;應用存儲業務標識信息的數據庫設計思想,為項目用地規劃審查業務信息的網路流轉以及領導督辦、督察功能的實現提供了技術方法,提高了土地利用規劃管理工作的透明度;系統採用gis的圖形編輯功能和功能,提供了多種規劃特色的圖形編輯功能和土地管理中專用的面積統計功能。
  18. The display module can be used to display the profile of geophysical data, the plane profile, the section, the histogram of borehole and solid figure of 3d data. thereby, this software system ca n display and plot the 1d, 2d and 3d figure. in the special analyst module, this system can analyze both vector data and grid data. it can not only analyze the data gets from investigation but also the data gets from other system

    藉助gis技術的基本思想,開發了物探數據綜合地質解釋模塊,本系統的兼具矢量和柵格疊加的特點,既可對測量的數據體進行疊加,也可對通過其它方式進入本系統的矢量圖形進行疊加,在結果的基礎上,可人機交互繪制出地質解釋構造線及巖性區。
  19. A new simplified analytical method was developed for analysis of interactions on the soil, the foundation and the superstructure of a super tall building with a space mega frame

    摘要對軟土地基上的超高層建築間巨型框架提出了一種新的簡方法。
  20. Compared with the 1960s, the sunshine percentage of 1990s decreased in the middle and lower reaches of the yellow river, and increased a little in the upper reach

    對日照百率氣候變表明,除極少數臺站的日照百率呈略有上升趨勢外(主要出現在流域上游) ,黃河流域日照百率的下降表現得非常明顯,遍布整個流域的中、下游。
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