駐點的 的英文怎麼說

中文拼音 [zhùdiǎnde]
駐點的 英文
stagnant
  • : 動詞1. (停留) stay; halt; stop 2. (住在執行職務的地方; 設在某地) be stationed; encamp
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 4次方是 The fourth power of 2 is direction
  • 駐點 : arrest point
  1. Ablation performance and mechanism of 3d c c composites

    復合材料電弧燒蝕及機理分析
  2. The quartering of a few troops in the vicinity did not seem to have disturbed the rustic serenity.

    附近一些軍隊似乎一也沒有破壞農村寧靜。
  3. These saddle points represent points of stagnation of the current flow.

    這些鞍代表電流
  4. We are seeking a stationary point.

    我們要尋求
  5. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂直射流,沖擊冷卻效果隨射流雷諾數增加、孔間距與直徑比減小而得到提高,沖擊間距比為2時換熱效果最好;沖擊孔中心線向通道封閉一側傾斜后,射流沖擊冷卻范圍變窄,當沖擊間距比大於2時對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與直徑比增加使沖擊冷卻范圍變大,但在兩排孔之間區域對流換熱系數有所下降;在較小沖擊射流雷諾數和較大沖擊間距比下,後排射流沖擊換熱效果要遜於前排射流。
  6. N keeping with their annual tradition, a large group of supreme master ching hai international association sydney initiates participated in " keep australia clean day " at exactly 8 : 00 a. m. on sunday march 1, 1998. after attending a 2 - 1 2 hour group meditation, the local disciples used every means possible to go to bondi beach as a group to collect litter and thus help keep the beautiful resort beach near sydney clean

    一九九八年三月一日星期天早晨八整,大批清海無上師世界會雪梨分會成員在兩個半小時共修后,各自搭乘交通工具前往雪梨近郊邦迪海灘撿拾垃圾,維護這個觀光客常旅遊區環境清潔。
  7. Micro - jets impingement cooling heat sink is used to cool the high power lda owing to the very thin hydrodynamic and thermal boundary layers in the impingement region when a jet impinges on a surface. reasonable array of jets can develop the uniform of temperature distribution on target very much

    微射流陣列冷卻熱沉,是利用射流沖擊在區能產生很薄邊界層來提高換熱效率,合理布置射流孔,可以極大提高被冷卻表面溫度分佈均勻性。
  8. On the aspect of the research of the rcs computation methods, this dissertation did many work as : it discussed the application of the stationary phase method for the integral of the physical optics and gave the expressions of the stationary phase method based bezier surface for the perfect conduct and coated target ; focused on the application of the stationary phase method, it discussed some important techniques such as the searching of the stationary phase method and the handling of the singularity ; it also discuss the application of the gauss method for verifying the correction of the stationary phase method, and gave their compares of the efficiency and the precision

    在rcs演算法研究方面,本文做了以下研究:討論了在bezier曲面上物理光學積分相法求解,給出了bezier曲面上理想導體和塗敷目標相公式;圍繞相法應用,討論了相法應用中一些關鍵技術問題,包括搜索、相法奇異性;為了檢驗相法精度,還討論了gauss積分應用,給出了兩種方法計算效率和精度比較。
  9. For both newtonian flow and non - newtonian flow, the vortices are generated when the waviness of the bottom profile is beyond a critical number. by increasing the waviness, a second vortex can be generated. with the increasing of reynolds number, the symmetry of the streamlines at re = 0 is destroyed and the vortices are sloped and become larger

    當波形板波動度超出臨界值,波形板壁面上流動出現流線分離,流動中有渦生成;增大波動度,流動中出現第二個渦; re = 0 ,流線在流場中對稱分佈;雷諾數增大,流線在水平方向出現位置偏移,渦范圍增大;對于非牛頓流體,隨著剪切變稀指數減小,渦作用范圍減小。
  10. The key factors affecting the stagnation point position of l - type pipeline section are the setting position of bellows type expansion joint and the bend angle degree

    影響水平轉角管段位置主要因素為波紋管補償器設置位置、彎頭角度。
  11. The calculation of stagnation point position of straight pipeline section with both movable ends and l - type pipeline section with bend at one end and bellows type expansion joint at other end is discussed

    摘要探討了兩側為活動端直管段及一側活動端為彎頭,而另一側活動端為波紋管補償器水平轉角管段位置計算。
  12. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機氣動加熱工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形熱流密度計算,分析和比較了平板、錐體層流和湍流熱流密度計算各種方法,概述了航天飛機迎風面中心線和離開中心線橫向熱流密度計算.計算結果表明,本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度
  13. In the thesis the low drag - low noise optimization of the vehicle main form design is realized, main accomplishments are as follows. researched the knowledge of drag and flow noise, the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method. the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved, then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization

    主要研究內容和成果如下:對航行器繞流流場進行分析,深入研究了阻力和流噪聲產生機理,建立了阻力系數和自噪聲評估數值計算模型;採用物面分佈源匯法和邊界層動量積分法對繞流流場流體動力參數進行計算,改進了轉捩區長度和邊界層位移厚度計算,應用於航行器頭部自噪聲計算;最後設計了阻力系數和自噪聲數值計算程序模塊。
  14. Do you remember the location of zhao camp

    可還記得趙軍
  15. Martin ( ref. 36 ) proved the equivalence between some invexity and the case that every stationary point or kuhn - tucker point is a global minimum point for unconstrained or constrained scalar programming

    Martin在文獻[ 36 ]中,證明了無約束或約束單目標規劃中某類不變凸性與每個(或k - t)即為全局最優等價性。
  16. The spot operation : provide to halt some type service with the form of the office, fixedly adjust one degree personnel fixs the spot manager, carry each link within process to link up with the operation assurance of norm perfect

    現場操作:以辦事處形式提供式服務,固定調度人員固定現場管理人員、以規范操作保證運過程中每個環節銜接完善。
  17. We introduced a component reconfiguration model created by avrampopoulos, and we make an improvement based on the original model, name it ma - rdc model. after that, we analyses the communication methods already exited internationally, and provide a new compound method to satisfy model ma - rdc ’ s needs

    我們提出了ma內部資源部件分散優越性以及如何利用這些優越性來滿足移動計算模型設計要求,而資源部件動態調整策略我們則使用加入了從安全性等其他因素考慮狀態參數d
  18. In the right portion of the painting lies the background of light, dark green and faded yellow with scattered red stains from a blood stream, resembling smeared teardrops. vivid colors depicting subjects with distinctive paint strokes enable viewers to deeply feel a sense of extreme pain

    在畫右方,深綠淺綠和黃色夾著紅色,有如留淚珠,鮮活顏色和獨特筆觸令欣賞者深深感受到那極度苦痛。
  19. The main numerical method of this code is coming from scheme ( jameson, schimit and turkel ) : using cell - centered finite volume method as spatial discretization tools, and a system of ordinary differential equations for time variable is obtained, which is solved by utilizing five - step runge - kutta scheme as time marching method, introducing artificial dissipation to damp high frequency oscillations near the shock and stagnation point

    本論文採用歐拉方程作為控制方程,利用中心有限體積法進行空間離散,得到對時間變量常微分方程組,採用龍格庫塔多步法進行時間積分,加入人工粘性以消除激波和附近壓力振蕩等方法來對naca0012翼型實際流動進行并行數值模擬。
  20. The method of prediction the discharge coefficients of film cooling holes on the turbine blade suggested by d. a. rowbury et. al has been improved in this paper to fit the computations in the cases of low pressure ratios and the holes in leading edge region especially. the effects of external cross - flow, hole geometry and reynolds number in the hole were taken into account. an additive loss coefficient method is subsequently applied to the test data in order to assess the effect of the external cross - flow

    Rowbury等提出流量系數工程演算法進行了改進,計算結果和實驗數據比較表明改進后新模型使低吹風比和前緣附近流量系數計算得到了明顯改進,而在高吹風比下仍能保持與實驗數據相符,這種演算法有可能成為低壓比情況下型面氣膜冷卻一種通用設計方法。
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