vessel element 中文意思是什麼

vessel element 解釋
導管分子
  • vessel : n. 1. 容器，器皿〈桶、缽、碗等〉。2. 船，艦；飛船。3. 〈喻、謔〉人。4. 【解剖學；動物學】管，脈管，血管；【植物；植物學】導管。
  • 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. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用邊界元方法研究了一類典型心腦動脈分支血管中血液流動的流體動力特性，計算了分支血管血液流動的速度矢量分佈，同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈，及顆粒物所受壓力狀況，給出了顆粒物的運動趨勢，分析了引起粥樣斑塊病變、血瘤、血栓的可能原因
  2. The process of vessel element ' s promotion, formation and connection in primary xylem of antirrhinum majus, a model plant, was observed through micropolariscope and bright - field microscope

    利用偏光顯微鏡和明場顯微鏡，首次報道了模式植物金魚草幼苗初生維管系統木質部導管分子的發育、形成和連接過程。
  3. A finite element analysis on edge stress of pressure vessel

    壓力容器邊緣應力的有限元分析
  4. One element critical to blood vessel growth is copper, a vital nutrient that plays important roles in many life processes

    血管生長的一個關鍵成分是銅，它在許多生命過程中是一個起重要作用的重要營養成分。
  5. The results showed that the vessel element did n ' t differentiate after the seeds had imbibied for 6 hours ; 6 hours after seeds germination, two loci ? ne below the middle portion of the cotyledon and the other in the lower portion of cotyledon - node zone ( cnz ) initiated the differentiation of vessel element simultaneously, then elongated towards the cotyledonary apex and hypocotyl - root region respectively ; eventually the two promoter loci began to interconnect through vessel elements

    結果表明：種子吸漲6h ，未有導管分子的分化；種子萌發后6小時期間，自子葉中部偏下方和子葉節區下部的兩個位點同時啟動導管分子的分化，並分別向子葉葉尖和下胚軸-根的方向延伸；爾后，在發生兩個啟動位點之間發生導管分子的連接。
  6. The main contents of the paper are : ( 1 ) review the state and art for fiber - wound vessel with metal inner lining ; ( 2 ) provide a method to present the technical features including wound process, equal stress dome and fiber gathering at the dome etc. ( 3 ) establish a finite element analysis model considering nonlinear physical and geometrical effects and develop a equivalent constitutive relation for winding graphite fiber reinforced plastic layers ; ( 4 ) set up a failure criterion for the inner metal lining and winding graphite fiber reinforced plastic layers ; ( 5 ) develop a corresponding engineering analysis code based on the commercial software ansys ; ( 6 ) investigate the plastic deformation and residual stress in the inner lining due to winding tension and pre - tension, and stress distribution of the composite vessel under service loading case

    本文旨在為具有金屬內襯的纖維纏繞復合容器的參數設計提供分析模型、方法及工程軟體。論文主要內容是： （ 1 ）對復合容器分析國內外研究的概述； （ 2 ）復合容器的幾何表徵方法及工藝中若干力學問題； （ 3 ）復合容器結構分析的物理和幾何非線性有限元列式及其纖維層的等效本構關系； （ 4 ）復合容器的破壞類別； （ 5 ） ansys程序的二次開發； （ 6 ）典型復合容器的數值討論。本論文工作將對工程界復合容器設計和分析工作者具有參考價值。
  7. Finite element method of simulating pressure vessel nozzles

    壓力容器接管區模擬試板的有限元分析
  8. Stress analysis for tangential bonded structure of pressure vessel and pipe based on finite element method

    壓力容器與切向接管結構應力三維有限元分析及強度評定
  9. A clinical study on trace element se and the bioactive substances in patients with heart and blood vessel disease

    高海拔地區心血管疾病與微量元素硒及相關生物活性物質的臨床研究
  10. Observe and study on vessel element of secondary xylem in clausena lansium

    黃皮次生木質部導管分子觀察研究
  11. The result shows that there are various patterns of vessel elements and three types of perforation plates : both ends of the vessel element are simple perforation plate ; one end with simple perforation, the other with two simple perforations ; one end with two simple perforations, the other with three simple perforations

    在荔枝的次生木質部中導管分子存在著多種的樣式，並且導管分子穿孔板存在著3種類型：兩端均為一個單穿孔板；一端一個單穿孔板另一端兩個單穿孔板；一端兩個單穿孔板另一端三個單穿孔板。
  12. Thermal - structural finite element analysis of laminal pressure vessel cover

    結構耦合有限元分析
  13. By considering the contact between the teeth and utilizing the face to face contact model with contact element and coulomb friction model, the author have developed a computing method for plastic load of tooth - locked quick actuating pressure vessel based on finite element stress analysis and stress categorization

    摘要通過接觸單元來數值模擬嚙合齒的接觸過程，建立了基於整體有限元分析的齒嚙式快開壓力容器塑性載荷計算方法。
  14. There may also be a human element, i. e., entanglement with fishing gear, collision with a vessel, etc

    另一方面亦可能牽涉人為因素，包括纏上漁業工具或與船隻相撞等。
  15. Abstract : the correlation between the dispersion of trace element se, cu, mo in geological environment and heart - blood vessel disease is introduced

    文摘:介紹了地質環境中三種微量元素硒、銅、鉬的分佈特點及與人類心血管疾病的關系。
  16. Finite element analysis on cylindrical pressure vessel with hillside nozzles

    承壓熱沖擊對核壓力容器強度的影響
  17. Finite element analysis for pits on outer surface of thickwall vessel subjected to internal pressure

    內壓厚壁容器外壁表面凹坑應力場有限元分析
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