部分截面積 的英文怎麼說

中文拼音 [fēnjiémiàn]
部分截面積 英文
partial cross section
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 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名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 部分 : (整體中的局部或個體) part; section; portion
  • 面積 : [數學] area
  1. Complete air piston pump contains pneumatic motor and piston pump, the ratio of piston area of pneumatic motor and plunger ' s sectional area of piston pump is transforming times of pump pressure ; the higher times, the more pressure can deliver higher viscosity fluid, and achieve the delivery aim

    完整的氣動柱塞泵包含有氣動馬達與柱塞泵兩,氣動馬達中的活塞與柱塞泵活塞的比值,就是泵壓力轉換的倍數;愈高的倍數就能以愈大的壓力輸送愈高黏度的流體,達到輸送的目標。
  2. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局錐形收縮的軸對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體tvd格式在局正交的網格上進行了二維數值模擬。將消除兩種介質界處數值振蕩的新方法成功地推廣到二維情況。析了該激波管的力學特性。
  3. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四:第一研究了脈沖多普勒雷達導引頭的信號建模問題,建立了雷達信號模型,主要包括:發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達統計性模型、目標角閃爍模型等。第二研究了脈沖多普勒雷達導引頭的信號處理模式,建立了信號和數據處理模型,主要包括:加窗和多普勒濾波、包絡檢波、檢波后累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等,然後給出了信號處理流程。
  4. This paper describes and analyses the basic features and the orientation of population flow from the countryside in china. based on the comparable analysis of the conditions and features, yanbian should make good use of the chance of the western exploitation, install the human resource reasonably and promote the reflux effect of the human resource so that yanbian can make the positive effect that human resource flow. it holds that " the migration of large number of human resource " is inevitable in the course of industrialization, urbanization and modernization in china. it reflects social civilization and social development, and is a good solution to the problem related to chinese agriculture and chinese peasants, a social phenomenon can only be coped with by persuasion instead of repression, the strategy to develop yanbian provides a good historical opportunity to consider how to solve the problems related to " science and education prosper a country, science and education prosper a state "

    本文描述和析了中國人力資源流動的基本特點及其走向的基礎上,對我州人力資源流動的現狀及特點進行了比較析,從而提出了延邊州應充利用西大開發契機,合理配置人力資源,促進人力資源的迴流效應,實現人力資源流動的正效應,人力資源流動現象是中國工業化、城市化、現代化過程的必然現象,是社會文明與進步的表現,是解決中國農業和農民問題的契機,只能疏導,不能壓抑和堵,我州要抓住西大開發戰略大思路和歷史性的機遇,累我州人力資本,將「科教興國、科教興州」做到實處。
  5. The transverse expansion origins in early stages, but mainly develops and finishes during the late stage of the colliding. for those heavier particles, such as j /, e, and etc., becuase of their smaller hadronic cross section, they rarely participate the final state hadronic re - scattering, and depart the system much earlier. their transverse expansion maybe is the result of the cumulative collective effect during the early partonic stage

    這種橫向擴張起源於碰撞的初始階段,但是主要是在碰撞的後期完成,而一些重的粒子,如j 、和,由於具有較小的強子散射,幾乎不參與末態強子的再散射,較早的離開碰撞系統,它們所表現出來的橫向擴張運動可能是來自碰撞初期子階段的子的集體效應的累結果。
  6. Advanced technical ceramics - ceramic composites - methods of test for reinforcement - part 3 : determination of filament diameter and cross - section area

    先進工藝陶瓷.陶瓷合成材料.增強度試驗方法.第3:長絲直徑和測定
  7. The frontal cross - sectional area, the velocity of the swimmer, the wetted surface area of the swimmer, the density of the fluid, and the coefficient of drag will all be the same whether the body is on the front or side

    身體前的橫,運動員的速度,運動員的觸水,液體的密度以及拖曳系數都是一樣的而無論身體是朝向一邊或前傾。
  8. During the above iteration, the stress resultants of the concrete in the cross section are evaluated by integrating the concrete stress - strain curve over the compression zone, while those of the structural steel and the steel reinforcement ( if any ) are obtained using the fiber element method

    迭代計算過程中混凝土的抗力通過對混凝土應力-應變曲線在上的精確求得,而型鋼和鋼筋抗力則採用纖維元方法求得。
  9. According to the reality of engineering, the article makes a deep study of the electricity - magnetism detection of the loss of metallic cross - sectional area of wire rope, brings forward a designing method of lma detecting sensor based on the theory of magnetic bridge, develops out a data collecting and dealing system that is assorted to it, and accomplishes all the designing and confecting work of the hardware and software of the system

    金屬損失是一種較常見且非常重要的鋼絲繩缺陷,本論文結合工程實際,對鋼絲繩金屬損失信號的電磁法定量檢測作了深入的研究。提出了一種基於磁橋路原理的鋼絲繩金屬檢測傳感器的設計方法,研製出與之相配套的數據採集與處理的cpu系統,完成了系統各軟硬體的開發與調試工作。
  10. Optical fiber process tomography ( ofpt ) is a new technology in the field of optical fiber sensor ( ofs ). the probe of ofpt is small, safe, free of electromagnetic interference and has high sensitivity in low - density medium case same as ofs, more important and different is that it can detect the medium distribution and contents of the cross - section to be investigated simultaneously, which makes ofpt show potential and extensive applications in petroleum, chemical, energy, medicine, food and sanitation fields to control product quality, realize safe production and reduce the cost

    光纖過程層析成像是光纖傳感領域的一門新型技術,具有光纖傳感器的測量低濃度物質解析度高、體小、抗電磁干擾以及可以進行散式測量的共同優點和可以同時測量物質結構的獨特優點,在多相流動廣泛存在的石油、化工、能源等工業門和醫療、衛生、食品等領域具有廣泛的應用前景,對監控產品質量、降低成本以及保證生產安全具有非常重要的意義。
  11. The tower shafts, most of which are hollow and varying in cross section, and altitudinal construction bring trouble to the form work and the stress of strand wire. and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints, elastic deformation , uneven settlement and temperature changes. the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction

    但大跨度橋梁混凝土索塔施工設備進場及現場管理都比較困難;塔柱多為空心變,且為高空作業,給模板工程及預應力張拉帶來一定困難;支撐系統連接的間隙變形、彈性變形、不均勻沉降以及環境溫差可導致橫梁裂縫;索塔施工偏位會引起的承臺和基礎的附加應力,對加勁梁的架設影響大;懸吊結構未完體系(架設時)施工階段的風致振動往往影響到施工的安全和質量;實心塔柱較大,易產生溫度裂縫。
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