梯度單位 的英文怎麼說

中文拼音 [dānwèi]
梯度單位 英文
grad
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  1. Take integrity of object information into condition, a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design. and simulation in the background of hf multi - object with noise is taken. a comparison of signal properties, processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal

    考慮到目標信息提取的相對完整性,以高頻雷達為背景,在對多載波相編碼脈沖串信號參數設計的基礎上,推導了三種多載頻相編碼脈沖串信號的距離速二維處理過程並相應的對多目標噪聲環境進行了模擬;將多載波相編碼信號與另外兩種距離高分辨信號:載頻相編碼信號和相編碼階跳頻信號,在信號特性、處理過程和抗噪聲特性方面進行了對比;本文從理論上為多載波相編碼信號的波形設計和分析、信號的處理打下基礎。
  2. From above calculating : the longer span of supports, the less load of cable tray. customers select not only the span of cable tray, but also to pay attention the load of cable tray

    可見,支吊架跨距越大,托盤、架的承載能力越小,用戶和設計在選用時一定要注意,不要僅著重選擇橋架的跨而忽視了橋架的承載計算。
  3. In this work, pluronic f127 was used as a progen and different biodegradation rate and surface property as amorphous calcuim phosphate, a - calcuim triphosphate, - calcuim triphosphate and a / p - calcuim triphosphate were selected to make three - dimensional porous composites with plla. in the phase separation of pure plla or cp / plla composite system the ppo block of pf127 can aggregate plla clew to induce phase separation. this resulted big round pores of 50 ~ 300 m and uniform ladder - like structure of 400 ~ 1000 m

    具體結果如下:浙江大學碩士學論文在純的聚乳酸以及鈣磷酸鹽/聚乳酸復合體系的相分離過程中, pf127的ppo鏈段對plla鏈段有聚集作用,促進相分離過程,在不同溶劑中分別可得到孔徑在50一300林m的較大的圓孔和有序為400一1000林m的狀孔,孔隙率為80 % ~ 93 % 。
  4. Large door width and high performance / price ratio, making them an ideal option for freight transfer at factories, warehouses, malls and logistic centers etc

    安全可靠、結構強高、經久耐用、運行平穩、開門距大、性價比高等優點使德奧貨成為工廠、倉儲、百貨商場、物業中心等運輸貨物的理想選擇。
  5. The material job and main conclusion are as follows : ( 1 ) a simple boundary orthogonalization procedure independence grids generation method is put forward on the base of algebraic grid generation method ; data structure and computational model on interface are established aiming at blocks of structured grids. ( 2 ) simple procedure is established in nonorthogonal grids by use of the finite volume method and in - depth discusses on special topic such as boundary condition in nonorthogonal grids, deferred correction method and grads compute on calculational nodes, and so on

    本文完成的具體工作和主要結論如下: 1 )以代數網格生成方法為基礎提出了一種簡的、可獨立於網格生成方法之外的邊界正交化技術;針對分區結構網格系統建立了分區交界面處的數據結構與計算模型; 2 )利用有限體積方法在非正交同網格系統中建立了simple求解演算法,對非正交網格系統中的邊界條件、延遲修正技術及計算節點的計算等專題進行了深入討論。
  6. 2. as for the structural analysis and numerical simulation of a complex problem with high gradient, an idea was proposed, i. e. if the displacement field could be constructed by using both bezier - based function and the mobile middle node ? according to this strategy, a new coupling method, called as bezier - based element method ( bbem, for short ), was proposed and studied in detail

    2 .就具有高問題的復雜結構分析與數值模擬,提出了基於bezier函數來構造帶有移動節點的移場函數的思路,研究並建立了基於bezier函數的移動節點元法的基本原理,構建了常用的一維和二維bezier耦合元和等參元7種。
  7. And using the screw pole to ascend and descend the work bench the head part is fixed, and the t - slot of bench can fix the clamping apparatus available, the center hole of bench and axis are coaxial, the one - way adjusting valve of liquid current is effectively controlled riveting speed

    立式徑向鉚接機鉚接機,除應用有國際先進的11瓣梅花徑向鉚接技術外,該機加大了工作臺面,並具有夾具形槽,工作臺中心孔徑與主軸軸線同軸,可用於夾具定。液路加裝向調節閥,有效控制鉚接速,增加遠程卸荷裝置,有效降低油路噪音。
  8. First, the dsp board calculates optical flows ( the velocity field of an image ) based on the gradient method. next, the region of the moving object on the image is extracted from the optical flows using knowledge about the region of the object, such as region - merge arithmetic, region - connection arithmetic or clustering arithmetic. finally, the camera is controlled to keep the object in its field of view

    我們建立了一個基於tms320c6701的dsps系統,首先求解出基於方法的光流場(原始圖像的速場) ,然後根據區域合併、區域連通或聚類演算法等方法從光流場中抽取出運動目標區域,並計算出運動目標的速矢量,進而通過雲臺裝置控制攝像頭的轉動,使得運動目標始終於攝像機的視野中,從而完成對復雜背景中個運動目標的實時跟蹤。
  9. Further suppose the container is the general cylindrical in shape, the boundary of the model is determined, the solution of the diffusion equation is solved

    開發的擴散模型建立的理論依據是輸送理論即時間內物質通過面積的輸送的通量與濃成正比。
  10. For convenience of grid refinement implementation the nonstaggered grid system based on the structured orthogonal grid scheme is adopted. in order to eliminate the possible pressure wiggles when nonstaggered grid is used, except for the use of the momentum interpolation method ( small wiggles still appear when the method is adopted alone ), a new method is proposed and applied in the same time. in the new method a pressure - gradient difference term is added to the flow velocity in each control volume interface when dealing with the pressure - correction equation

    本文基於結構化正交網格,為便於實施網格加密,採用了變量同存儲的同網格體系;為平抑該網格體系下的壓力振蕩問題,除採用動量插值方法外(純採用該方法不能完全平抑振蕩) ,首次提出了在壓力校正方程的界面流速中添加壓力差值項的方法,從而完全解決了建築風場模擬中同網格下可能出現的不合理壓力場的問題。
  11. If we want to compose in a larger area a uni - gradient magnetic field, the device will be too complicated and unfit for move. it will restrict the application of hore component in displacement measuring. in order to change this situation, in this dissertation, a kind of auto - tracking measuring system is introduced

    若能在簡磁場的條件下,通過自動跟隨系統驅動霍爾元件跟隨測量移動物體的移,使霍爾元件盡可能地保持在均勻磁場內,就可以在很大程上增加測量范圍。
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