flat element 中文意思是什麼

flat element 解釋
扁頭鉚頂
  • flat : n 1 〈英罕〉地板;(房屋的)一層。2 一套房間;〈pl 〉分宅公寓〈美國高級公寓叫 apartment house〉。...
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  1. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,選擇了長江口崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件下,實測了水文、地球化學要素,獲得了水位、流向、流速、 tn及tp等指標6000多個實測數據,著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
  2. Finite element analysis of sif of flat msd panels with a number of collinear holes

    共線多孔平板應力強度因子有限元分析
  3. Cg - 1 magnets sensors also known as pm proximity switch sensor in the elevator shafts for flat layer control. because of its speed is faster, high reliability and energy - saving advantages, it can be widely used in various movements to control spacing and other equipment for automatic control system for sensing element role

    Cg - 1型永磁感應器cg - 1型永磁感應器亦稱永磁接近開關在電梯中作井道傳感元件使用,即電梯平層控
  4. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。
  5. This paper, based on the finite element method ( fem ) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip

    摘要基於有限元分析方法,對有限大平板中存在的中心穿透裂紋,分別用不同的方法分析其裂紋尖端應力、應變場分佈,計算出裂紋尖端的應力強度因子。
  6. Extensive detecting technology is researched mainly by a group which is directed by professor yu yongquan. basing on the studies of several scholars who have devoted themselves in extensive detecting technology, this paper establishes the basic framework of extensive detecting technology development flat station. also this paper focuses on the key technologies of extensive detecting technology : strategy building and focus matter - element filter of extensive detection

    可拓檢測目前在世界上主要是由余永權教授領導的團隊在研究,本文在前面幾位學者研究的基礎上,對可拓檢測開發平臺的機理進行探討,構建可拓檢測開發平臺模型的基本框架,並研究可拓檢測方法的關鍵技術:可拓檢測的策略生成以及焦點物元提取。
  7. A wavelet - based flat shell element using b - spline wavelet on the interval and its application

    樣條小波平板殼單元及應用
  8. Some scholars in domestic and overseas pay much attention to the research of nutrition element ' s transportation and circulation on tidal flat. they make much beneficial explore from the view of earth chemistry

    河口潮灘營養元素的輸移、循環研究,引起了國內外學者的重視,主要從地球化學角度進行了大量有益的探索。
  9. Two ree distributed pattern, lree - depleted and flat, which display a specific character of typical mid - ocean ridge tholeiite, indicate that primary magma may be derived from near primary or a typical large ion lithophile element ( lile ) - depleted mantle

    巖石稀土元素配分模式可分為lree平坦型和lree虧損型兩類,指示了其原始巖漿起源於近原始或典型的大離子元素虧損型的地幔,為典型的大洋中脊拉斑玄武巖的特徵。
  10. The author emphasized on the research of the process of tidal flat hydrodynamic and the process of total nitrogen, total phosphor dynamical transportation and got the conclusion as follows : ( 1 ) open tidal flat of dong tang chongming yangtze estuary was chosen as research object and two typical section plane was set up in order to measure four seasonal hydrology element and get index datum such as water level, current direction, current speed

    得到如下結論: ( 1 )以長江口崇明東灘敞開型潮灘為研究對象,設置了兩條代表性斷面,實測了四個季節的水文要素,獲得了包含水位、流向、流速等指標數據。
  11. According to the idea of analytical hierarchy process, using structure element analytical method combining outcrop studies, for anatomizing in - layer short lap, to study in detail shengli oil field fluvial facies sand body internal building structure, the complete set reservoir bed can be divided in to single sand bed at highly asymmetrical longitudinal direction and described to microfacies and single sand body at flat

    摘要以層次分析思想為指導,應用結構要素分析法,結合露頭研究,解剖層內薄夾層並對砂體內部建築結構進行詳細研究,認為這樣就可以預測性地描繪出勝利油區河流相單砂體的幾何形態、連通性、以及儲層非均質性,準確判斷出砂體的成因類型,揭示了砂體內部建築結構特徵。
  12. It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography

    在微電子、光電子器件、大屏幕平板顯示器、場發射器陣列、表面聲波器件、光子晶體、光波導陣列、全息透鏡和微光學元件陣列、微結構製造,高分辨、大面積光柵和網格製造,在抗蝕劑性能測試、面形測量和計量等領域,干涉光刻技術都具有廣闊的應用前景。
  13. On the basis of the theoretical analysis and the finite element calculating, the conclusions show that the cast - in - place reinforced concrete hollow flat - plate floor should adopt the calculating method of the flat - plate floor

    通過理論分析和有限元計算,本文認為現澆鋼筋混凝土空心板無梁樓蓋應按無梁樓蓋體系的設計方法進行結構計算。
  14. A material nonlinear finite element analysis for the cast - in - place reinforced concrete hollow slab that occurs from initial loading, cracking, yielding to failing is carried on. the cracking load, ultimate load, the displacement rules and the principal stress distribution rules of the hollow slab under the vertical loads are obtained. a material nonlinear finite element analysis for the single span hollow flat - plate floor is also carried on

    其次對空心板進行了從加荷、開裂、屈服直至破壞的全過程材料非線性有限元計算,得到了空心板在豎向荷載作用下的開裂荷載、極限荷載及位移和應力分佈規律;還對單跨無梁樓蓋進行了材料非線性有限元計算,通過分析主應力場明確了柱上暗扁梁的作用;有限元計算的結果驗證了以上的理論分析並得到了一些重要的結論,對改進現澆空心板無梁樓蓋的構造措施有重要的參考價值。
  15. A 8 - node flat shell element based on the generalized conforming condition

    一種基於廣義協調條件的八結點平板殼單元
  16. The 3 - node triangular flat shell element, which is included in the element libraries of most famous commercial fem softwares, is widely used because of its outstanding merits. therefore, a great deal of attention has been paid to develop an efficient model

    平板型殼元是一種應用廣泛的殼體單元,大多數現行著名商用有限元軟體的單元庫中都包含有該單元類型,對該類單元的研究也是學術界感興趣問題之一。
  17. In this dissertation, several simple and effective approaches are presented to construct high performance elements for linear and nonlinear analysis of plate and shell structures. the main contributions of this dissertation are as follows : 1. the stabilization matrix of the generalized conforming element gt9, the membrane part of the generalized conforming flat shell element gst18, is derived

    2 .推導了單元gst18用於彈塑性分析的有限元增量方程,通過用戶子程序接入有限元軟體abaqus ,全面的比較了gst18單元和abaqus單元庫中的三角形平板殼元stri3在彈塑性分析中的表現,包括計算精度、收斂性、對網格方向的敏感性、以及計算效率等,可以看到gst18擁有更高的性能。
  18. Is qualified, but it is rated in comparison to ekin cheng. cheng s role is typical and flat, there isn t any surprising element that makes you love his character. moreover, his performance doesn t show any improvement at all

    黎明今次的演繹未及三更時出色,但由於角色性格太搶鏡,加上失色的拍檔鄭伊健的陪襯比較,自然輕易地成為影片焦點人物。
  19. Introduce a flat rate grant of 400 per student per annum under stas to replace the " stationery " element of the grant for all levels of study

    在學校書簿津貼計劃下開立一項定額津貼每名學生每年400元,以取代給予各級學生的"文具"項目津貼
  20. Introduce a flat rate grant of $ 400 per student per annum under stas to replace the " stationery " element of the grant for all levels of study

    在學校書簿津貼計劃下開立一項定額津貼(每名學生每年400元) ,以取代給予各級學生的"文具"項目津貼;
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