second grid 中文意思是什麼

second grid 解釋
第二柵極
  • second : adj 1 第二的;第二次的;二等(的)。2 次等的;較差的;劣於…的 (to)。3 〈美國〉較年輕的。4 另一...
  • grid : n 1 格子,格柵。2 (蓄電池的)鉛板。3 【無線電】柵級。4 鐵道網;【電學】電力網;〈英國〉(全國)...
  1. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的設計過程及其結構特點,重點論述了在試制過程中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰極碳化時積碳、一柵和二柵之間的電容大、管內蒸散、熱態時極間絕緣低、耐高壓的能力差等六個方面的問題進行了論述。
  2. Fernando lost four grid positions in the final corner, while giancarlo also missed out on a position by just three hundredths of a second

    費爾南多在最後的彎角浪費了時間,而吉安卡洛因為百分之三秒失去了一個位置。
  3. Second part - the main contribution and research results of this paper are focused on as follows : ( 1 ) how to use the measurements of a dual frequency gps receiver to determine the ionospheric delay correction model for single frequency gps of a local range ; ( 2 ) how to separate the instrumental biases with the ionospheric delays in gps observation ; ( 3 ) how to establish a large range grid ionosphere model and use the gps data of chinese crust movement observation network to investigate the change law of ionospheric tec of china area ; ( 4 ) how to improve the effectiveness of correcting ionospheric delays for waas ' s users under adverse conditions. ( 5 ) how to establish the basic theory and the corresponding framework of monitoring the stochastic ionospheric disturbance using gps ( 6 ) how to improve the modelling ability of ionospheric delay according to its diurnal, seasonal, annual variations based on gps ; ( 7 ) how to meet the demand of correcting the ionospheric delay of high - precision orbit determination for low - earth satellite using a single frequency gps receiver 1 extracting ( local ) ionospheric information from gps data with high - precision the factors are systematically described and analyzed which limit the precision of using gps data to extract ionospheric delays

    二、具體研究工作的系統報告,主要集中在以下幾方面:研究如何利用單臺雙頻gps接收機的觀測信息確定電離層延遲改正模型,為小范圍的單頻用戶服務;研究如何實時分離gps觀測中的儀器偏差與電離層延遲;研究如何建立較大區域的電離層格網模型,進而初步設想利用中國地殼運動觀測網路深入研究我國領域的電離層的電子濃度變化規律;研究單頻用戶在不利條件下,如何更好地利用電離層延遲改正信息;研究利用gps監測隨機電離層擾動的基本理論和框架方案;研究如何綜合顧及電離層的周日、季節和年變化,進一步提高利用gps模擬電離層延遲的能力;研究如何實現星載單頻gps低軌衛星的精密測軌中的電離層延遲改正要求。
  4. The second benefit is more significant : using a standards - based system increases interoperability and flexibility, and should ultimately lead to larger grids and the wider use of resources for grid projects

    第二個優勢更加重要,使用基於標準的系統可以提高互操作性和靈活裕鈧沾儷篩蟮耐瘢紀襝釒康母惴河謾
  5. The second strategy has multiple independent instances of the application running concurrently. this article, the third in the series, discusses grid enablement using strategy 3 : parallel batch and strategy 4 : service

    本文是這個系列的第三篇文章,文中討論了用策略3 :并行批處理和策略4 :服務來啟用網格應用的情況。
  6. Start by writing the name of each component in the first column of the worksheet grid. in the second column, write the name and phone number of each supplier. then you can add columns for the component part number, the price, the order of assembly, the type of part, substitute parts, and so on

    在工作表網格的第一列輸入每一部件的名稱,在第二列中輸入每一提供商的名稱和電話號碼,然後可依次添加用於輸入部件數量、價格、裝配順序、部件類型以及替補部件等的列。
  7. First, to extract the rc parameters of the power grid. second, to extract cell currents of all the devices in the design. finally, to construct the nodal analysis equation of the power grid and solve it

    電源網格的irdrop分析可分為三步來完成:首先提取電源網格的rc參數;然後計算各單元的工作電流;最後建立電源網格的節點電壓方程,並求解各點的irdrop 。
  8. Power grid integrity analysis can be implemented in four steps : first, to extract the r parameters of the power grid ; second, to partition the power grid when needed and in the same time extract the current ; third, to reduce the power grid efficiently ; and the last, to construct the nodal analysis equations of the global and local power grids and solve them

    電源網格的irdrop分析可以分為四步完成:首先提取電源網格的版圖參數;然後根據需要(通常根據網路大小)對電源網格進行劃分,同時提取各實例的工作電流;對電源網格進行有效壓縮;最後建立全局和子網網路的節點電壓方程,求解各方程得到全部節點的電壓降。
  9. In consideration of computation exactness and cost, the unstructured grid, rng k - e turbulence model, renold - averaged n - s equations and second order upwind scheme were used to solve 3d turbulence flows with and without secondary combustion of a experimental strutjet rbcc in ejecting mode

    在綜合權衡精度和速度的基礎上選取非結構網格技術、 rngk -湍流模型、雷諾平均n ? s方程、二階上風顯式離散格式求解並研究了支板式rbcc引射模態三維燃燒流場。
  10. With zonal patched grid technology and second - order zonal solver method, the numerical simulation on inlet complex flow field of solid rocket ramjet assisted range projectiles with different struts shapes was made at different mach numbers

    摘要結合分區對接網格技術和二階精度區域分解演算法,對某沖壓增程彈丸進氣道在不同來流攻角和不同側向支柱形狀工況下的內外復雜流場進行了數值模擬。
  11. Solutions are advanced in time by explicit four - stage runge - kutta integration with up to second - order temporal accuracy. to avoid grid motion induced error, the geometric conservation law ( gcl ) is satisfied numerically

    為避免網格運動給數值解帶來額外誤差,給出了幾何守恆律的離散形式並在數值上滿足了幾何守恆律條件。
  12. And they tapped this grid from which they could spell letters. so the grid went a - b - c - d - e and then the second line go e - f - g, etc. etc. so you had twenty - five of the letters

    他們拍打這套格子以串成詞語,橫第一行是abcde ,然後第二行efg等,有25個字母。
  13. The comments about that book are displayed in a second grid

    該書的注釋即顯示在第二個網格中。
  14. The query for the second grid will get its parameter value from the selection in the first grid

    第二個網格的查詢將從第一個網格中的選中項獲取其參數值。
  15. Ebu - arrehenius and second - moment turbulent combustion model are used to determine the reaction rate. to consider the influence of heat radiation on the gas temperature and wall temperature, the six flux model is applied to predictions of heat flux distributions. the discretization of governing equations on a non - staggered grid system is performed by hybrid scheme over the control volume, and discretization equations are solved with simple algorithm

    利用橢圓型微分方程法和區域法生成三維貼體網格,文中數學模型有紊流模型、紊流燃燒模型和輻射模型,採用k -雙方程模型來預估紊流特性, ebu - arrehenius和二階矩紊流燃燒模型來估算化學反應速率,六通量輻射模型預估輻射通量,以便考慮熱輻射對壁溫和氣流溫度的影響。
  16. A second - order non - uniform grid essentially non - oscillatory difference scheme

    一個基於非均勻網格上的二階基本無振蕩差分格式
  17. Second, a parallel adaptive ray - casting algorithm for graphic rendering of cfi is developed. in the computational model of cfi, the line - of - sight integration is difficult to obtain for 3d complicated flow field, because curvilinear grids, multizone curvilinear grids, and other irregular grids that are commonly used in computational fluid dynamics ( cfd ) present interesting challenges, such as the complex shapes of cell regions defined by grid points ; the wide variation in the sizes of cells in different regions of the grid ; and the intersecting or overlapping nature of multi - grids. the parallel adaptive ray - casting algorithm is extremely efficient to solve these problems

    并行自適應光線投射法繼承了光線投射法適合於任何形式網格的優點;光線與計算網格的交點自適應地反映了原來網格點物理量的分佈,能夠與數值計算的精度保持一致;圖像平面的自適應演算法使我們不必從每一個像素發出射線,既提高了光線投射法的計算效率,同時又保證重采樣后激波這樣的高頻信息不會損失;將并行處理技術引入計算光學流動圖像生成過程,解決了大規模數值模擬結果的處理對計算速度和內存容量的需求。
  18. The first layer focuses on the modeling on the dynamic characteristics of the specific physic load at the specific time ; the second layer focuses on the modeling of the general dynamic characteristics of the specific load all the time ; while the third layer concentrates on the load modeling for large - scale power grid

    負荷建模的基礎研究是從系統辨識角度對同一物理負荷,在過去某一特定時刻的動態輸入輸出特性的擬合;負荷的時變性研究,是對同一物理負荷,在所有時間的一般動態輸入輸出特性的概括;大區電網負荷建模研究大區電網中不同物理地點的負荷建模策略。
  19. The first chapter, we introduce the developement of the neural network and grid technology. the second chapter introduces the design and implement of the resource allocation system including the main moduls, mapping alorgithm and the activation of the program. the third chapter introduces how to use the mds

    文章分五個部分,第一部分介紹神經網路和網格技術的發展,提出設計神經計算平臺的意義;第二部分介紹了資源分配系統的設計和實現,包括主要模塊,映射演算法和如何激活特定任務;文章第三部分介紹了globus項目中的mds的使用;第四部分詳細描述classifiedadvertisement的數據結構。
  20. The majority of the second section shows contemporary design work that successfully violates the grid or ignores it altogether

    第二部分主要展示了當代設計作品中那些無視或打破網格局限的佳作。
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