既定軌道 的英文怎麼說

中文拼音 [dìngguǐdào]
既定軌道 英文
definitive orbit
  • : Ⅰ副詞(已經) already Ⅱ連詞1 (既然) since; as; now that 2 (跟「且、又、也」等副詞連用 表示兩種...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 既定 : set; fixed; established
  • 軌道 : 1 (供火車、電車等行駛的由條形鋼材鋪成的路線) track; pathway; rail; runway; circle; railway 2 (...
  1. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路譜,採用三角級數法模擬出干線鐵路和準高速鐵路不平順的樣本函數;根據秦沈客運專線高速試驗段檢車資料,採用arma時間序列模型模擬了高速鐵路不平順隨機樣本函數;在有研究資料的基礎上模擬出各種速度客車構架人工蛇行波;用隨機變量描述床橫向剛度,並進行了隨機模擬;將振動理論和穩理論結合建立系統的分析模型和運動方程;根據monte ? carlo法編制了車輛?耦合系統隨機振動分析程序,進行了無縫線路隨機動力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  2. The effect of track stiffness and track damping on high - speed train hopf bifurcation speed is discussed. the difference of the lateral stability between vehicle and train under the same track conditions is given. during the research course, the effect of bogie suspension parameters, track parameters, lateral link stiffness and lateral link damping between cars on train ( vehicle ) hopf bifurcation speed are also educed

    在研究過程中,研究了車輛系統懸掛參數對列車(車輛) hopf分叉速度的影響,也研究了參數對列車(車輛)系統hopf分又速度的影響,同時還研究了車間橫向連接剛度導和橫向連接阻尼系數對列車系統運動穩性的影響。
  3. It should be pointed out that the constructive algorithm does not depend on the nature of the strategy determined by parameters, and that the constructive algorithm is also suitable for both level track and non - zero gradient track theoretically

    本文還給出一種基於迭代序列的構造性演算法,該演算法調用了基本計算過程但不需要確參數對入和。所對應的運行方案的本質,從理論上來說它也是適合水平又適合帶有坡度的。
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